WO2018028393A1 - Wireless resource allocation method and apparatus - Google Patents

Wireless resource allocation method and apparatus Download PDF

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Publication number
WO2018028393A1
WO2018028393A1 PCT/CN2017/093386 CN2017093386W WO2018028393A1 WO 2018028393 A1 WO2018028393 A1 WO 2018028393A1 CN 2017093386 W CN2017093386 W CN 2017093386W WO 2018028393 A1 WO2018028393 A1 WO 2018028393A1
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WO
WIPO (PCT)
Prior art keywords
power level
cell
level
low power
access
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PCT/CN2017/093386
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French (fr)
Chinese (zh)
Inventor
沙秀斌
戴博
余媛芳
陆婷
戴谦
许靖
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from CN201710064246.9A external-priority patent/CN107734597B/en
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP20170070.5A priority Critical patent/EP3731567B1/en
Priority to EP17838523.3A priority patent/EP3525519A4/en
Publication of WO2018028393A1 publication Critical patent/WO2018028393A1/en
Priority to US16/274,150 priority patent/US11006455B2/en
Priority to US17/316,607 priority patent/US11812475B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information

Definitions

  • the present application relates to, but is not limited to, the field of wireless communication technologies, and in particular, to a radio resource configuration method and apparatus.
  • Machine-to-Machine (M2M) communication is an important topic of the 5th generation mobile communication technology (5th Generation, 5G) and an important application field for wireless communication in the future.
  • M2M communication for the characteristics of low-cost, low-throughput type terminals (User Equipment, UE), a research sub-topic of NarrowBand-Internet of Things (NB-IoT) is proposed: that is, at 200 kHz. (KHz) provides low-throughput wireless communication services for NB-IoT low-cost terminals within the spectrum bandwidth.
  • NB-IoT NarrowBand-Internet of Things
  • the NB-IoT system is configured with a series of parameters for the conventional NB-IoT terminal to support the communication of the NB-IoT terminal.
  • the power of the terminal is limited, and the terminal has low transmission power and poor uplink coverage capability, which can be called Low power level UE. If the parameters used by the regular UE are still configured for the low power level UE, the low power level UE may not be able to access the network or perform normal communication.
  • An embodiment of the present application provides a method and an apparatus for configuring a radio resource.
  • the information exchange between the base station and the UE enables the UE of the low power level to acquire the corresponding network parameter, and obtains the corresponding radio resource for communication by using the network parameter.
  • the application provides a radio resource configuration method, where the method includes:
  • the base station broadcasts the first access parameter information, where the first access parameter information is configured based on the UE power level, and the first access parameter information is used to enable the UE to select a corresponding access parameter according to the UE power level.
  • the application provides a radio resource configuration method, where the method includes:
  • the UE selects an access parameter corresponding to a UE power level of the UE in the first access parameter information.
  • the application provides a radio resource configuration method, where the method includes:
  • the base station sends the second access parameter information to the UE, where the second access parameter information includes a parameter for the UE to learn the radio coverage level, and the second access parameter information is used to enable the UE to determine according to the UE power level. Wireless coverage level.
  • the application provides a radio resource configuration method, where the method includes:
  • Second access parameter information sent by the base station, where the second access parameter information includes a parameter for enabling the UE to learn the wireless coverage level.
  • the UE determines a resource used for performing a PRACH (Physical Random Access Channel) according to a radio coverage level.
  • PRACH Physical Random Access Channel
  • the application provides a radio resource configuration method, where the method includes:
  • the base station broadcasts the third access parameter information, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes at least one of the following: a wireless coverage level that distinguishes the UE power level.
  • the threshold the PRACH parameter that distinguishes the UE power level
  • the maximum number of repetitions of the physical layer of the PDCCH Physical Downlink Control Channel
  • the application provides a radio resource configuration method, where the method includes:
  • the UE receives the third access parameter information that is sent by the base station, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes at least one of the following: distinguishing the UE power level. a radio coverage level threshold, a PRACH parameter that distinguishes a UE power level, and a maximum number of repetitions of a PDCCH physical layer that carries paging scheduling information that distinguishes a UE power level;
  • the UE selects an access parameter corresponding to a UE power level of the UE in the third access parameter information.
  • the application provides a radio resource configuration method, where the method includes:
  • the eNB receives the RRC (Radio Resource Control) connection information, where the RRC connection information includes the power level information of the UE, where the power level information of the UE includes the power level value of the UE or the UE Whether it is the indication information of the low power level UE;
  • RRC Radio Resource Control
  • the base station determines a power level of the UE according to power level information of the UE.
  • the application provides a radio resource configuration method, where the method includes:
  • the UE sends the RRC connection information to the base station, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or an indication of whether the UE is a low power level UE. information.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • the first sending module is configured to broadcast the first access parameter information, where the first access parameter information is configured based on a UE power level, and the first access parameter information is used to enable the UE to select a corresponding according to the UE power level. Access parameters.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • a first receiving module configured to receive first access parameter information that is sent by the base station, where the first access parameter information is configured based on a UE power level
  • the first selection module is configured to select an access parameter corresponding to a UE power level of the UE in the first access parameter information.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • a second sending module configured to send second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn a wireless coverage level, and the second access parameter information is used by The UE is caused to determine the wireless coverage level according to the UE power level.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • a third receiving module configured to receive second access parameter information sent by the base station, where the second access parameter information includes a parameter for enabling the UE to learn a wireless coverage level
  • the fourth determining module is configured to determine a radio coverage level of the UE according to the UE power level of the UE and the second access parameter information, and determine, according to the radio coverage level, the resource used by the PRACH.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • the fifth sending module is configured to broadcast the third access parameter information, where the third access parameter information includes a parameter related to a UE power level, and the parameter related to the UE power level includes at least one of the following:
  • the PDCCH physical layer maximum repetition number of the PDCCH physical layer is determined by the radio coverage level threshold of the UE power level, the PRACH parameter of the UE power level, and the paging power scheduling information of the UE.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • the fifth receiving module is configured to receive the third access parameter information that is sent by the base station, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes the following at least A method for distinguishing a radio coverage level threshold of a UE power level, a PRACH parameter for distinguishing a UE power level, and a maximum number of repetitions of a PDCCH physical layer that carries paging scheduling information of a UE power level;
  • the second selection module is configured to select an access parameter corresponding to the UE power level of the UE in the third access parameter information.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • a sixth receiving module configured to receive RRC connection information sent by the UE, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or the Whether the UE is indication information of the low power level UE;
  • An eighth determining module configured to determine, according to the power level information of the UE, the work of the UE Rate level.
  • the application provides a radio resource configuration apparatus, where the apparatus includes:
  • a seventh sending module configured to send RRC connection information to the base station, where the RRC connection information includes power level information of the UE, where the power level information of the UE includes a power level value of the UE or the UE Whether it is the indication information of the low power level UE.
  • the present application further provides a base station, including: a memory, a processor, and a radio resource configuration program stored on the processor and running on the processor, where the radio resource configuration program is executed by the processor to implement the foregoing first aspect, The steps of the radio resource configuration method of any of the third aspect, the fifth aspect, and the seventh aspect.
  • the present application further provides a terminal, including: a memory, a processor, and a radio resource configuration program stored on the processor and running on the processor, where the radio resource configuration program is executed by the processor to implement the foregoing second aspect, The steps of the radio resource configuration method of any of the fourth aspect, the sixth aspect, and the eighth aspect.
  • the present application further provides a computer readable medium storing a radio resource configuration program, where the radio resource configuration program is executed by a processor, to implement the radio resource configuration method of any one of the foregoing first to eighth aspects. step.
  • An embodiment of the present application provides a radio resource configuration method and apparatus, where a base station broadcasts a first access parameter information that is configured based on a UE power level, so that a UE that receives the first access parameter information selects a corresponding connection according to a UE power level.
  • the ingress parameter enables the UE of the low power level to obtain the corresponding access parameter, and provides the basic guarantee for the low power level UE to communicate in the network.
  • Embodiment 1 is a flowchart of Embodiment 1 of a method for configuring a radio resource provided by the present application
  • Embodiment 2 is a flowchart of Embodiment 2 of a method for configuring a radio resource provided by the present application
  • FIG. 3 is a schematic flowchart of triggering a PRACH by a low power level UE according to an embodiment of the present disclosure
  • FIG. 4 is a schematic flowchart of a cell selection and reselection performed by a low power level UE according to an embodiment of the present disclosure
  • FIG. 5 is a schematic flowchart of another cell selection and reselection performed by a low power level UE according to an embodiment of the present disclosure
  • FIG. 6 is a flowchart of Embodiment 3 of a method for configuring a radio resource according to the present application
  • FIG. 7 is a flowchart of Embodiment 4 of a method for configuring a radio resource provided by the present application.
  • FIG. 8 is a flowchart of Embodiment 5 of a method for configuring a radio resource according to the present application.
  • FIG. 9 is a flowchart of Embodiment 6 of a method for configuring a radio resource provided by the present application.
  • FIG. 10 is a flowchart of Embodiment 7 of a method for configuring a radio resource according to the present application.
  • FIG. 11 is a flowchart of Embodiment 8 of a method for configuring a radio resource provided by the present application.
  • FIG. 12 is a flowchart of Embodiment 9 of a method for configuring a radio resource provided by the present application.
  • FIG. 13 is a schematic structural diagram of Embodiment 1 of a radio resource configuration apparatus according to the present application.
  • FIG. 14 is a schematic structural diagram of Embodiment 2 of a radio resource configuration apparatus according to the present application.
  • FIG. 15 is a schematic structural diagram of Embodiment 3 of a radio resource configuration apparatus according to the present application.
  • FIG. 16 is a schematic structural diagram of Embodiment 4 of a radio resource configuration apparatus according to the present application.
  • FIG. 17 is a schematic structural diagram of Embodiment 5 of a radio resource configuration apparatus according to the present application.
  • FIG. 18 is a schematic structural diagram of Embodiment 6 of a radio resource configuration apparatus according to the present application.
  • FIG. 19 is a schematic structural diagram of Embodiment 7 of a radio resource configuration apparatus according to the present application.
  • FIG. 20 is a schematic structural diagram of Embodiment 8 of a radio resource configuration apparatus according to the present application.
  • FIG. 21 is a schematic structural diagram of Embodiment 9 of a radio resource configuration apparatus according to the present application.
  • FIG. 22 is a schematic structural diagram of Embodiment 10 of a radio resource configuration apparatus according to the present application.
  • FIG. 23 is a schematic structural diagram of Embodiment 11 of a radio resource configuration apparatus according to the present application.
  • FIG. 24 is a schematic structural diagram of Embodiment 12 of a radio resource configuration apparatus according to the present application.
  • FIG. 25 is a schematic structural diagram of Embodiment 13 of a radio resource configuration apparatus according to the present application.
  • FIG. 26 is a schematic structural diagram of Embodiment 14 of a radio resource configuration apparatus according to the present application.
  • FIG. 27 is a schematic structural diagram of Embodiment 15 of a radio resource configuration apparatus according to the present application.
  • FIG. 28 is a schematic structural diagram of Embodiment 16 of a radio resource configuration apparatus according to the present application.
  • FIG. 29 is a schematic structural diagram of Embodiment 17 of a radio resource configuration apparatus according to the present application.
  • FIG. 30 is a schematic structural diagram of Embodiment 18 of a radio resource configuration apparatus according to the present application.
  • FIG. 31 is a schematic structural diagram of Embodiment 19 of a radio resource configuration apparatus according to the present application.
  • the maximum transmit power of the conventional NB-IoT terminal is 20 dBm or 23 dBm.
  • the maximum transmit power of the UE is characterized by the UE Power Class.
  • the maximum transmit power of the UE is 20 dBm.
  • Power Class 3; UE's maximum transmit power is 23dBm corresponding to UE Power Class 5.
  • the maximum transmit power of the terminal may be as low as 14 dbm, and the corresponding parameters of the low-power UE need to be configured to enable access to the network.
  • the maximum uplink coverage will be smaller than the maximum coverage of the high power level UE.
  • the lower the frequency the larger the wireless coverage. Therefore, in order to solve the problem of insufficient coverage of the low-power level UE, how to carry the low-power level UE on the low-frequency frequency band in the multi-band network is a problem that needs to be solved after the introduction of the low-power level UE.
  • the distribution of the UE in the cell is implemented by the cell selection and reselection function.
  • the current cell selection and reselection parameters cannot distinguish the UE power level. Therefore, the current policy cannot implement the differentiated selection of the UE according to the UE power level. Frequency band.
  • the NB-IoT system supports coverage enhancement: that is, when the wireless coverage is poor, the receiving end is reliably transmitted through the repeated transmission of the physical layer of the transmitting end, and the more the repetition times, the greater the receiving reliability.
  • the reception reliability is also related to the transmission power: under the same conditions, the higher the UE transmit power, the higher the reception reliability of the evolved base station (Evolved Node B, eNodeB). Therefore, for UEs of different power levels, the physical layer repetition number requirement is different.
  • the current radio coverage level threshold (Reference Signal Receiving Power (RSRP) threshold) in the NB-IoT system is set in a cell unit and configured to be broadcasted by the broadcast message; for the initial physical randomness In the access random channel (PRACH) process, the radio coverage level of the UE is obtained by comparing the RSRP value with the RSRP threshold by wireless measurement;
  • the PRACH procedure triggered by the Physical Downlink Control Channel (PDCCH) command (PDCCH order) indicates that the radio coverage level of the UE is indicated by PDCCH Downlink Control Information (DCI) information.
  • the physical layer repetition number of the PRACH is configured to the UE by using a broadcast message with the radio coverage level as the PRACH resource information.
  • the UE and the eNodeB need to send and receive PRACH information according to the PRACH parameters carried in the broadcast message corresponding to the radio coverage level. However, when the eNodeB receives the PRACH information, the eNodeB does not know the UE's transmit power level. If the eNodeB simply broadcasts the different UE power levels to broadcast the corresponding PRACH physical layer repetition number, the eNodeB does not know which type it receives when receiving the PRACH information. The PRACH sent by the UE of the power level, so the PRACH information cannot be parsed normally. Therefore, it is currently impossible to distinguish the UE power level to set the number of PRACH physical layer repetitions.
  • the embodiment of the present application provides a radio resource configuration method and apparatus, and is used for Solve the above problem.
  • an application scenario example is provided, where the base station and the terminal that are connected through an air interface are included.
  • the base station in the scenario may include: a processor, a memory, a communication interface, and a bus that connects the components and implements information transmission between the components; wherein the memory is used to store instructions and data, thereby causing the processor to The execution of the data implements a specific technical solution, and the communication interface is used for data transmission with an external network element.
  • the memory may be a volatile memory, such as a random access memory (RAM), or a non-volatile memory, such as a read only memory (ROM). (Read-Only Memory), flash memory, hard disk (HDD, Hard Disk Drive) or solid state drive (SSD, Solid-State Drive); or a combination of the above types of memory, and provide instructions to the processor and data.
  • RAM random access memory
  • ROM read only memory
  • flash memory such as hard disk (HDD, Hard Disk Drive) or solid state drive (SSD, Solid-State Drive); or a combination of the above types of memory, and provide instructions to the processor and data.
  • HDD Hard Disk Drive
  • SSD Solid-State Drive
  • the processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), or a programmable logic device. At least one of a PLD (Programmable Logic Device), a Field Programmable Gate Array (FPGA), a Central Processing Unit (CPU), a controller, a microcontroller, and a microprocessor. It is to be understood that, for different devices, the electronic device for implementing the above-mentioned processor functions may be other, which is not limited in the embodiment of the present application.
  • the terminal in the scenario may also include a processor, a memory, a communication interface, and a bus that connects the components and implements information transmission between the components; wherein the memory is used to store instructions and data, thereby causing the processor to execute the instructions according to the instructions. And the execution of the data to implement a specific technical solution, and the communication interface is used for data transmission with the external network element;
  • the memory may be a volatile memory, such as a random access memory (RAM), or a non-volatile memory, such as a read only memory (ROM). (Read-Only Memory), flash memory, hard disk (HDD, Hard Disk Drive) or solid state drive (SSD, Solid-State Drive); or a combination of the above types of memory, and provide instructions to the processor and data.
  • RAM random access memory
  • ROM read only memory
  • flash memory such as hard disk (HDD, Hard Disk Drive) or solid state drive (SSD, Solid-State Drive); or a combination of the above types of memory, and provide instructions to the processor and data.
  • HDD Hard Disk Drive
  • SSD Solid-State Drive
  • the processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), or a Programmable Logic Device (PLD). At least one of a Programmable Logic Device, a Field Programmable Gate Array (FPGA), a Central Processing Unit (CPU), a controller, a microcontroller, and a microprocessor. It is to be understood that, for different devices, the electronic device for implementing the above-mentioned processor functions may be other, which is not limited in the embodiment of the present application.
  • ASIC Application Specific Integrated Circuit
  • DSP Digital Signal Processor
  • DSPD Digital Signal Processing Device
  • PLD Programmable Logic Device
  • FPGA Field Programmable Gate Array
  • CPU Central Processing Unit
  • controller a controller
  • microcontroller a microcontroller
  • FIG. 1 is a flowchart of Embodiment 1 of a radio resource configuration method provided by the present application. As shown in FIG. 1 , the radio resource configuration method in this embodiment includes:
  • Step S101 The base station broadcasts the first access parameter information, where the first access parameter information is configured based on the UE power level, and the first access parameter information is used to enable the UE that receives the first access parameter information to select a corresponding according to the UE power level. Access parameters.
  • Step S102 The UE selects an access parameter corresponding to its own UE power level in the first access parameter information.
  • the first access parameter information is broadcasted by the base station. Since the low-power UE is not allocated corresponding radio transmission resources before accessing the network, the base station can only transmit the first access parameter information by broadcasting, so that the UE of the low power level UE or the normal power level can receive. Go to the first access parameter information.
  • the first parameter information is configured based on the UE power level, and is used to enable the UE that receives the first access parameter information to select a corresponding access parameter according to its own UE power level. That is, the base station configures corresponding access parameters for UEs of different UE power levels. After receiving the first access parameter information, the UEs of different UE power levels may select corresponding access parameters according to their own UE power levels. .
  • the UE may select an access parameter corresponding to its own UE power level in the first access parameter information.
  • the first access parameter information includes at least one of the following parameters: distinguishing the maximum transmit power of the UE allowed by the UE power level configuration cell, and distinguishing the maximum transmit power of the UE allowed by the UE power level configuration band, and distinguishing the minimum power of the UE.
  • the first access parameter information includes at least one of a plurality of access parameters distinguished by different UE power levels.
  • predefined default values which may include:
  • the default value of the maximum transmit power of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
  • the default value of the maximum transmit power of the UE allowed to distinguish the UE power level configuration band is a default value of the maximum transmit power of the UE allowed by the band of the low power level UE;
  • the default value of the UE minimum power level configuration cell minimum reception level value is a default value of a cell minimum reception level value of the low power level UE;
  • the default value of the cell quality level configuration cell minimum quality value is a default value of a cell minimum quality value of the low power level UE;
  • the default value of the maximum transmit power offset of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power offset of the UE allowed by the cell of the low power level UE;
  • the default value of the UE maximum transmit power offset allowed by the UE power level configuration band is the default value of the maximum transmit power offset allowed by the band of the low power level UE;
  • the default value of the UE minimum power level configuration cell minimum reception level value offset is the default value of the cell minimum reception level value offset of the low power level UE;
  • the default value of the cell quality level configuration cell minimum quality value offset is the default value of the cell minimum quality value offset of the low power level UE;
  • the default value of the RSRP threshold for defining the low power level UE to allow the access cell to be the default value of the RSRP threshold of the low power level UE allowed to access the cell;
  • the default value of the RSRQ threshold for defining the low power level UE to allow access to the cell is a default value of the RSRQ threshold of the low power level UE allowed to access the cell.
  • the maximum transmit power parameter of the UE that is allowed to be configured by the cell is configured to obtain the maximum transmit power of the UE allowed by the cell corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the cell is used for S-choice decision for cell selection;
  • the UE maximum transmit power parameter allowed by the UE power level configuration band is used to acquire the maximum transmit power of the UE allowed by the frequency band corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the frequency band is used for S-choice decision for cell selection;
  • the distinguishing UE power level configuration cell minimum reception level value parameter is used to acquire, according to the UE power level of the UE, a minimum reception level value of a cell that the UE can camp on, and the UE may camp on a minimum required cell
  • the received level value is used for the S criterion decision of the cell selection;
  • the distinguishing UE power level configuration cell minimum quality value parameter is used to obtain a cell minimum quality value required for the UE to camp according to the UE power level of the UE, and the UE may camp for a required cell minimum quality value for S-choice decision for cell selection;
  • the UE power level configuration cell allows the UE maximum transmit power offset for calculation Differentiating the maximum transmit power allowed by the cell of the UE power level; wherein the maximum transmit power of the low power level UE allowed by the cell is the maximum transmit power of the legacy power level UE allowed by the cell broadcasted by the cell and the low power allowed by the cell The sum of the maximum transmit power offsets of the level UEs;
  • the UE maximum power offset allowed by the UE power level configuration band is used to calculate a maximum transmit power allowed for a frequency band that distinguishes the UE power level; wherein the maximum transmit power of the low power level UE allowed by the frequency band is a cell broadcast The sum of the maximum transmit power of the legacy power level UE allowed by the frequency band and the maximum transmit power offset of the low power level UE allowed by the frequency band;
  • the distinguishing UE power level configuration cell minimum receiving level value offset is used to calculate a cell minimum receiving level value for distinguishing a UE power level; wherein the low power level UE may camp for a required minimum cell receiving level for the cell Broadcasting a conventional power level UE may camp on a sum of a required minimum cell reception level value and a minimum reception level offset required by the low power level UE to camp;
  • the differentiated UE power level configuration cell minimum quality value offset is used to calculate a cell minimum quality value that distinguishes the UE power level; wherein the low power level UE may camp on the required cell minimum quality value is a conventional power level UE broadcasted by the cell.
  • the minimum quality value of the cell required for camping and the minimum quality value offset of the cell that the low power level UE can camp on can be camped on.
  • the maximum transmit power parameter of the UE allowed by the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power parameter value of the UE allowed by the cell of the low power level UE, the cell of the low power level UE
  • the allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
  • the UE maximum transmit power parameter is determined in the broadcast message to distinguish the UE power level configuration band, but the broadcast message does not include the UE maximum transmit power parameter value allowed by the band of the low power level UE, the frequency band of the low power level UE
  • the allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the frequency band of the low power level UE;
  • the broadcast UE message defines a cell minimum level of the UE, and the cell does not include the cell minimum reception level parameter value of the low power level UE, the cell minimum reception of the low power level UE is defined.
  • the level value parameter value is a default value of a cell minimum reception level value parameter of the low power level UE;
  • the cell minimum quality value parameter value of the low power level UE is not included in the broadcast, and the cell minimum quality value parameter value of the low power level UE is a low power level.
  • the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the cell of the low power level UE, the low power
  • the UE allowed maximum transmit power offset parameter value of the UE of the level UE is a default value of the UE maximum transmit power offset parameter allowed by the cell of the low power level UE;
  • the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration band is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the band of the low power level UE, the low power
  • the UE allowed maximum transmit power offset parameter value for the band of the level UE is a default value of the UE maximum transmit power offset parameter allowed for the band of the low power level UE;
  • the differentiated UE power level configured cell minimum reception level value offset parameter is defined in the broadcast message, but the broadcast message does not include the cell minimum reception level value offset parameter value of the low power level UE, the low power level UE
  • the cell minimum reception level value offset parameter value is a default value of the cell minimum reception level value offset parameter of the low power level UE
  • the minimum quality value offset parameter of the UE power level is defined in the broadcast message, but the cell minimum quality value offset parameter value of the low power level UE is not included in the broadcast message, the minimum quality of the cell of the low power level UE.
  • the value offset parameter value is a default value of the cell minimum quality value offset parameter of the low power level UE.
  • the UE may determine at least one specific access parameter according to the UE's own power level, so as to determine whether it can reside at the base station according to the determined at least one specific access parameter.
  • the UE is a low-power-level UE, and the maximum transmit power is 14 dbm.
  • the maximum transmit power of the UE allowed by the cell is determined according to the UE's power level.
  • the maximum transmit power of the UE is 14 dbm, and the UE can access the cell.
  • the base station does not broadcast and transmit the first access parameter information, and the maximum transmit power of the UE allowed by the cell provided by the base station may be 20 dbm, so the UE with low power level cannot access the cell.
  • the UE uses the S criterion of cell selection according to the UE.
  • the access parameter corresponding to the power level determines whether the cell provided by the base station satisfies the camping condition.
  • the maximum transmit power of the UE allowed by the UE power level configuration cell may be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the LTE R13 version, and the low power introduced by the LTE R14 version. Level, the maximum transmit power of the UE allowed by the cell corresponds to the parameters p-Max-r13 and p-Max-r14, respectively.
  • p-Max takes the value of the parameter p-Max-r13 when determining whether the cell satisfies the camping condition; if the UE is the newly introduced low power level of the R14 version, then the decision is made When the cell satisfies the camping condition, p-Max takes the value of the parameter p-Max-r14.
  • the maximum transmit power of the UE allowed to be differentiated in the UE power level configuration band can be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version are allowed.
  • the maximum transmit power of the UE corresponds to the parameters additionalPmax-r13 and additionalPmax-r14, respectively. If the UE is the UE power level supported by the R13 version, the additionalPmax takes the value of the parameter additionalPmax-r13 when determining whether the cell satisfies the camping condition; if the UE is the newly introduced low power level of the R14 version, it is determined whether the cell satisfies the station. When the condition is left, the additionalPmax takes the value of the parameter additionalPmax-r14.
  • Differentiating the UE power level to configure the cell minimum receiving level can be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version, and the minimum receiving power of the cell.
  • the flat values correspond to the parameters q-RxLevMin-r13 and q-RxLevMin-r14, respectively.
  • q-RxLevMin takes the value of the parameter q-RxLevMin-r13 when determining whether the cell satisfies the camping condition; if the UE is a newly introduced low power level of the R14 version, then the decision is made When the cell satisfies the camping condition, q-RxLevMin takes the value of the parameter q-RxLevMin-r14.
  • Differentiating the UE power level to configure the cell minimum quality value may be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version, and the minimum cell quality values respectively correspond to Parameters q-QualMin-r13 and q-QualMin-r14. If the UE is the UE power level supported by the R13 version, q-QualMin takes the value of the parameter q-QualMin-r13 when determining whether the cell satisfies the camping condition; if the UE is the newly introduced low power level of the R14 version, then the decision is made. When the cell satisfies the camping condition, q-QualMin takes the value of the parameter q-QualMin-r14.
  • the base station broadcasts the first access parameter information that is configured based on the UE power level, so that the UE that receives the first access parameter information selects the corresponding access parameter according to the UE power level, so that The UE of the low power level can obtain the corresponding access parameters, and provides the basic guarantee for the communication in the network for the low power level UE.
  • the radio resource configuration method in this embodiment includes:
  • Step S201 The base station broadcasts and sends the first access parameter information, where the first access parameter information includes a minimum quality threshold for distinguishing the UE power level configuration to initiate the PRACH process.
  • Step S202 The UE determines, according to the UE power level, a minimum quality threshold that allows the PRACH process to be initiated.
  • Step S203 The UE determines whether the current cell quality is greater than or equal to a minimum quality threshold that allows the PRACH process to be initiated.
  • Step S204 If the current cell quality is greater than or equal to the minimum quality threshold for initiating the PRACH process, the UE may initiate a PRACH, otherwise the UE may not initiate a PRACH.
  • the base station may include, in the first access parameter information that is sent, a minimum quality threshold that the UE power level configuration may initiate the PRACH process, that is, the minimum cell quality threshold that can support the UE to initiate the PRACH process for different UE power level configurations. .
  • the UE may determine a minimum quality threshold of the corresponding PRACH process according to its own UE power level. The UE then determines the relationship between the quality of the currently camped cell and the minimum quality threshold at which the PRACH procedure can be initiated. If the current cell quality is greater than or equal to the minimum quality threshold at which the PRACH process can be initiated, the UE may initiate a PRACH, otherwise the UE will not initiate a PRACH.
  • the UE determines whether the current cell quality is greater than or equal to a preset default value corresponding to the minimum quality threshold of the PRACH process. If the cell quality is greater than or equal to the preset default value, the UE may initiate a PRACH, otherwise the UE may not initiate a PRACH.
  • the preset default value corresponding to the minimum quality threshold of the PRACH process may be a default value defined by the standard, and the purpose is to prevent the UE from receiving any parameters that distinguish the UE power level configuration due to the low cell quality. The low power level UE fails the PRACH process, thereby saving radio resources.
  • the minimum quality threshold for allowing the PRACH process to be initiated may be defined only according to a cell that does not support low power level UE signaling, and the minimum quality threshold for allowing the PRACH process to be initiated is Predefined default values.
  • the method in this embodiment may further include:
  • the cell that does not support the low-power level UE signaling performs the determination according to whether the cell broadcast includes a parameter or an indication for configuring the low-power level UE; if the cell broadcast does not include the parameter or indication for configuring the low-power level UE Then, the UE confirms that the cell is a cell that does not support low power level UE signaling.
  • the minimum quality threshold for initiating the PRACH process in FIG. 3 is exemplified by at least one of an RSRP threshold and an RSRQ threshold, and may include:
  • a cell that does not support low-power level UE signaling defines at least one of a minimum quality RSRP threshold and an RSRQ threshold that allows a PRACH procedure to be initiated.
  • S302 The low power level UE triggers the PRACH process.
  • the low power level UE determines whether the cell is a cell that does not support low power level UE signaling; if yes, execute S304; otherwise, execute S305.
  • the cell that does not support low power level UE signaling may be determined based on whether a low power level UE related parameter or indication is included in the cell broadcast. If the cell broadcast does not include any parameters configured for the low power level UE, the UE considers that the cell is not supported. Cell with low power level UE signaling.
  • S304 The UE determines whether the current cell quality is greater than or equal to a minimum quality RSRP/RSRQ threshold that the standard predefined low power level UE allows to initiate the PRACH procedure; if yes, execute S305; otherwise, execute S306.
  • S305 The UE may initiate a PRACH procedure in the cell.
  • S306 The UE may not initiate a PRACH procedure in the cell.
  • the low power level UE performs cell selection and reselection. It can also include one of the following:
  • the low power level UE determines whether the current cell quality is greater than or equal to the RSRP threshold of the low power level UE allowed to access the cell; if the current cell quality is greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell, the low power The level UE determines whether the current cell meets the camping condition according to the S criterion of the current cell selection; if the current cell quality is smaller than the RSRP threshold of the low power level UE to allow access to the cell, the low power level UE decreases the current Reselection priority of the cell or confirm that the current cell is not campable;
  • the low power level UE determines whether the current cell quality is greater than or equal to the RSRQ threshold of the low power level UE allowed to access the cell; if the current cell quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, the low power The level UE determines whether the current cell meets the camping condition according to the S criterion of the current cell selection; if the current cell quality is less than the RSRQ threshold of the low power level UE allowing the access cell, the low power level UE decreases the current Reselection priority of the cell or confirm that the current cell is not campable;
  • the low-power level UE determines whether the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell that the low-power level UE allows to access the cell; if the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell that the UE is allowed to access the low-power level And the low-power level UE determines, according to the S criterion of the current cell selection, whether the current cell meets a camping condition; if the current cell quality is less than an RSRP threshold or an RSRQ threshold of the low-power level UE to allow access to the cell, The low power level UE reduces the reselection priority of the current cell or confirms that the current cell is not campable.
  • the low power level UE reduces the reselection priority of the current cell, and may include one of the following:
  • the low power level UE first selects a cell whose cell quality is greater than or equal to the low power level UE to allow access to the RSRP threshold of the cell to camp; when no other cell quality is greater than or equal to the low power level, the UE allows access to the RSRP threshold of the cell.
  • the cell whose cell quality is smaller than the low power level UE allowed to access the RSRP threshold of the cell is selected to camp;
  • the low power level UE first selects a cell whose cell quality is greater than or equal to the RSRQ threshold of the low power level UE to allow access to the cell to camp; when no other cell quality is greater than or equal to the low power level UE allows access to the RSRQ threshold of the cell.
  • the cell with the cell quality less than the low power level UE allowed to access the RSRQ threshold of the cell is selected to camp;
  • the low power level UE first selects a cell whose cell quality is greater than or equal to the low power level UE to allow access to the RSRP threshold and the RSRQ threshold of the cell to camp; when no other cell quality is greater than or equal to the low power level, the UE is allowed to access the cell.
  • the RSRP threshold and the cell in the RSRQ threshold the cell with the cell quality less than the low power level UE allowed to access the RSRP threshold or the RSRQ threshold of the cell is camped;
  • the low power level UE confirms that the current cell is not campable, and may include: the low power level UE confirms that the current cell is in a Barred state, and when the cell selects and reselects, The current cell is excluded.
  • the UE when the UE does not receive the parameter of at least one of the RSRP threshold and the RSRQ threshold of the cell that the low power level UE allows to access, the low power level UE allows the RSRP threshold and the RSRQ of the access cell.
  • At least one of the thresholds is a predefined default value.
  • FIG. 4 illustrates a process for cell selection and reselection by a low-power level UE, which may include:
  • the system broadcast message defines, for the low power level UE, at least one of an RSRP threshold and an RSRQ threshold that are allowed to access the cell, and a default value that defines the threshold;
  • the low power level UE performs cell selection and reselection.
  • the low power level UE determines whether the cell broadcast includes at least one of an RSRP threshold and an RSRQ threshold of the low power level UE allowing access to the cell; if yes, executing S404; otherwise, Execute S405.
  • S404 The UE determines whether the current cell quality is greater than or equal to the RSRP threshold, or the RSRQ threshold, or the RSRP threshold and the RSRQ threshold of the UE allowed to access the cell by the low power level; if yes, execute S406; otherwise, execute S407.
  • the UE determines whether the current cell quality is greater than or equal to the RSRP threshold of the low-power-level UE to allow access to the cell, and if so, performs S406, if not, executing S407; when the low power level UE determines that the cell broadcast includes the RSRQ threshold of the low power level UE allowing access to the cell, the UE determines whether the current cell quality is greater than or equal to the low power level UE allowed to access the cell.
  • the RSRQ threshold if yes, executing S406, if not, executing S407; when the low-power level UE determines that the cell broadcast includes the RSRP threshold and the RSRQ threshold of the low-power UE allowed to access the cell, the UE may determine whether the current cell quality is greater than or The low power level UE is allowed to access the RSRP threshold and the RSRQ threshold of the cell. If yes, S406 is performed, and if not, S407 is performed.
  • S405 The UE determines whether the current cell quality is greater than or equal to a default value of the RSRP threshold of the UE allowed to access the cell, or a default value of the RSRQ threshold, or a default value of the RSRP threshold and the RSRQ threshold. If yes, execute S406; otherwise, execute S407.
  • the UE determines whether the current cell quality is greater than or equal to the default value of the RSRP threshold of the UE allowed to access the cell by the standard predefined low power level. If yes, execute S406, otherwise, execute S407; or, the UE determines whether the current cell quality is greater than Or equal to the default value of the RSRQ threshold of the standard predefined low power level UE allowed to access the cell, if yes, execute S406, otherwise, execute S407; or, the UE determines whether the current cell quality is greater than or equal to the standard predefined low power level UE
  • the default values of the RSRP threshold and the RSRQ threshold of the access cell are allowed. If yes, S406 is performed; otherwise, S407 is performed.
  • S406 Determine, according to the S criterion of the cell selection, whether the cell satisfies a camping condition.
  • S407 Decrease the cell selection priority of the cell or consider that the cell is not campable.
  • the low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRP threshold of the cell to camp; only when no other quality is greater than or equal to the low power level
  • the UE is allowed to access the cell of the RSRP threshold of the cell, the cell whose quality is smaller than the RSRP threshold of the cell to which the low-power level UE is allowed to access is selected to be camped;
  • the low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRQ threshold of the cell to camp; only when there is no other cell whose quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, Selecting a cell whose quality is smaller than the low power level UE allows access to the RSRQ threshold of the cell to camp;
  • the low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cells of the RSRP and RSRQ thresholds of the access cell to camp; only when there is no other quality greater than or equal to the low power level, the UE allows access to the RSRP threshold and RSRQ of the cell.
  • the threshold cell is selected, the cell whose quality is smaller than the low power level UE allowed to access the RSRP threshold or the RSRQ threshold of the cell is selected to camp;
  • the low power level UE considers that the cell is not campable.
  • the low power level UE considers that the cell is in a state equivalent to “Barred”, and the UE directly excludes the cell when selecting and reselecting the cell.
  • the communication standard is a cell that does not support low power level UE signaling
  • at least a low power level UE is allowed to allow access to at least one of an RSRP threshold and an RSRQ threshold of the cell.
  • the low power level UE performs cell selection and reselection. It should be noted that at least one of the RSRP threshold and the RSRQ threshold of the accessing cell of the low power level UE is only based on not supporting the low power level UE.
  • the signaling cell is defined, and the low power level UE allows at least one of an RSRP threshold and an RSRQ threshold of the access cell to be a predefined default value.
  • the low-power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRP threshold of the low-power-level UE allowed to access the cell; if the current quality of the cell If the low power level UE is allowed to access the pre-defined value of the RSRP threshold of the cell, the low power level UE determines whether the current cell satisfies the camping condition according to the S criterion of the cell selection; if the current quality of the cell is less than the low power
  • the level UE allows access to a predefined value of the RSRP threshold of the cell, and the low power level UE decreases the selection priority of the current cell or confirms that the current cell is not campable;
  • the low power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRQ threshold of the low power level UE allowed to access the cell; if the current quality of the cell If the low power level UE is allowed to access the pre-defined value of the RSRQ threshold of the cell, the low power level UE determines whether the current cell meets the camping condition according to the S criterion of the cell selection; if the current quality of the cell is less than the low power
  • the level UE allows access to a predefined value of the RSRQ threshold of the cell, and the low power level UE decreases the selection priority of the current cell or confirms that the current cell is not campable;
  • the low power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRP threshold and the RSRQ threshold of the low power level UE allowed to access the cell; If the current quality of the cell is greater than or equal to a predefined value of the RSRP threshold and the RSRQ threshold of the cell to which the low power level UE is allowed to access, the low power level UE determines whether the current cell satisfies the camping condition according to the S criterion of the cell selection; If the current quality of the cell is smaller than a predefined value of the RSRP threshold or the RSRQ threshold of the cell to which the low power level UE is allowed to access, the low power level UE reduces the selection priority of the current cell or confirms that the current cell is not campable.
  • the method may further include:
  • the cell that does not support the low-power level UE signaling performs the determination according to whether the cell broadcast includes a parameter or an indication for configuring the low-power level UE; if the cell broadcast does not include any parameter or indication for configuring the low-power level UE The UE then confirms that the cell is a cell that does not support low power level UE signaling.
  • a process for cell selection and reselection by another low power level UE may be performed, which may include:
  • the cell that is not supported by the low-power level UE signaling is configured to at least one of an RSRP threshold value and an RSRQ threshold value that the low-power level UE allows to access the cell;
  • the low power level UE performs cell selection and reselection.
  • the low power level UE determines whether the cell is a cell that does not support low power level UE signaling; if yes, execute S504; otherwise, execute S505.
  • the cell that does not support low power level UE signaling may be based on a cell. Whether the broadcast contains low power level UE related parameters or indications to determine. If the cell broadcast does not include any parameters configured for the low power level UE, the UE considers the cell to be a cell that does not support low power level UE signaling.
  • S504 The UE determines whether the current cell quality is greater than or equal to a standard pre-defined low power level UE allowed to access the RSRP threshold of the cell, or an RSRQ threshold, or an RSRP threshold and an RSRQ threshold; if , execute S505; otherwise, execute S506.
  • the UE determines whether the current cell quality is greater than or equal to the standard predefined low-power level UE.
  • the RSRP threshold value of the cell is allowed to be accessed, if yes, execute S505, if not, execute S506; if the standard is a cell that does not support low-power level UE signaling, the RSRQ threshold of the low-power level UE allowed to access the cell is predefined.
  • the UE determines whether the current cell quality is greater than or equal to the RSRQ threshold of the standard predefined low-power UE allowed to access the cell.
  • S505 Determine, according to the S criterion of the cell selection, whether the cell satisfies a camping condition.
  • S506 Lower the cell selection priority of the cell or consider that the cell is not campable.
  • the low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRP threshold of the cell to camp; only when there is no other cell whose quality is greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell, Selecting a cell whose quality is smaller than the low power level UE allows the access to the RSRP threshold of the cell to camp;
  • the low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRQ threshold of the cell to camp; only when there is no other cell whose quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, Selecting a cell whose quality is smaller than the low power level UE allows access to the RSRQ threshold of the cell to camp;
  • the low power level UE preferentially selects a quality that is greater than or equal to the low power level UE allows the cell that accesses the RSRP threshold and the RSRQ threshold of the cell to camp; only when there is no other quality greater than or equal to the low power level, the UE allows access to the RSRP threshold of the cell and When the cell of the RSRQ threshold is used, the cell whose quality is smaller than the RSRP threshold or the RSRQ threshold of the cell to which the low-power level UE is allowed to access is selected to be camped;
  • the low power level UE considers that the cell is not campable.
  • the low power level UE considers that the cell is in a state equivalent to “Barred”, and the UE directly excludes the cell when selecting and reselecting the cell.
  • FIG. 6 is a flowchart of Embodiment 3 of a radio resource configuration method provided by the present application. As shown in FIG. 6, the radio resource configuration method in this embodiment includes:
  • Step S601 The base station sends second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn the wireless coverage level, and the second access parameter information is used to enable the second access parameter information to be received.
  • the UE determines the wireless coverage level according to the UE power level.
  • Step S602 the UE determines a radio coverage level of the UE according to the UE power level and the second access parameter information.
  • Step S603 the UE determines, according to the wireless coverage level, the resource used for performing the PRACH.
  • the base station Before the UE accesses the base station and communicates through the cell provided by the base station, it first needs to determine the transmission resource used. For low power level UEs, if the same resources as the regular power level UE are used, the transmission may fail. Therefore, the base station may send the second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn the wireless coverage level according to the UE power level.
  • the UEs of different UE power levels have different radio coverage capabilities, and UEs with different radio coverage capabilities are differentiated by different radio coverage levels.
  • the second access parameter information can be carried by different messages. After receiving the second access parameter information, the UE determines the radio coverage level corresponding to the UE according to the UE's own UE power level. The UE then determines to perform subsequent communications, that is, resources used by the PRACH procedure, based on the determined wireless coverage level.
  • the UE that receives the second access parameter information determines the wireless coverage level according to the UE power level, and determines the resource used for the PRACH according to the wireless coverage level, so that the low power is performed.
  • Level UE can determine PRACH in the network
  • the resources used by the process provide the UE with a basic guarantee for communication in the network.
  • FIG. 7 is a flowchart of Embodiment 4 of a radio resource configuration method provided by the present application. As shown in FIG. 7, the radio resource configuration method in this embodiment includes:
  • Step S701 The base station broadcasts the second access parameter information, where the second access parameter information includes at least one of the following: a radio coverage level threshold, a PRACH parameter configured based on a radio coverage level, and a radio coverage level threshold offset based on the UE power level. .
  • Step S702 The UE determines a radio coverage level of the UE according to the UE power level and the second access parameter information.
  • Step S703 the UE determines, according to the wireless coverage level, the resource used for performing the PRACH.
  • Step S704 the UE sends the PRACH information on the determined resource.
  • Step S705 After receiving the PRACH information, the base station determines the radio coverage level of the UE according to the resources occupied by the PRACH information.
  • Step S706 the base station determines, according to the radio coverage level of the UE, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
  • the second access parameter information includes at least one of the following: a radio coverage level threshold, a PRACH parameter configured based on a radio coverage level, and a radio coverage level threshold offset based on the UE power level.
  • the UE compares with the wireless coverage level threshold according to the UE's UE power level and the measured wireless coverage measurement value, so as to obtain the current wireless coverage level of the UE.
  • the UE may determine the resources used for the PRACH according to the PRACH parameters configured based on the radio coverage level.
  • the resource may also be used to perform a PRACH procedure to send PRACH information, such as PRACH preamble information in the initial PRACH procedure, to the base station.
  • PRACH information such as PRACH preamble information in the initial PRACH procedure
  • the base station may determine the radio coverage level of the UE according to the resources used by the PRACH information. Since the radio coverage level of the UE has a corresponding relationship with the UE power level, after the UE determines the radio coverage level of the UE, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE may be determined. Due to different power levels The receiving capability of other UEs is different, and the receiving capability of the low-power UE is poor. Therefore, more downlink physical layer repetition times are required for the low-power UE to enhance the receiving capability of the UE.
  • the method for determining the radio coverage level of the UE according to the UE's UE power level and the second access parameter information may be: an initial PRACH procedure for the normal UE: the normal power level UE obtains the radio coverage level RSRP threshold after receiving the broadcast message.
  • the wireless coverage level is determined by comparing the RSRP threshold of the wireless coverage level with the current RSRP measurement value; the coverage of the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and is greater than The coverage equal to the threshold 1 is the coverage level 1; the coverage with the RSRP value less than the threshold 1 is the coverage level 2.
  • the low-power UE After receiving the broadcast message, the low-power UE obtains the radio coverage level RSRP threshold [threshold 0, threshold 1]: the high coverage level threshold (threshold 0) is used for the wireless coverage level decision.
  • the level of the wireless coverage determined is automatically reduced by one level: the coverage higher than or equal to the threshold 0 is the coverage level 1; the coverage lower than the threshold 0 is the coverage level 2.
  • the method for the UE to determine the radio coverage level of the UE according to the UE power level and the second access parameter information may be: an initial PRACH procedure for the normal UE: the normal power level UE obtains the radio coverage level RSRP threshold after receiving the broadcast message.
  • Threshold 1] The wireless coverage level is determined by comparing the RSRP threshold of the wireless coverage level with the current RSRP measurement value: the coverage of the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and is greater than or equal to The coverage of Threshold 1 is coverage level 1; the coverage of RSRP value less than Threshold 1 is coverage level 2.
  • the low-power UE After receiving the broadcast message, the low-power UE obtains the radio coverage level RSRP threshold [threshold 0, threshold 1]: adopts the "radio coverage level RSRP threshold +6dB" and the current RSRP measurement Value comparison for wireless coverage level decision: the coverage with RSRP value greater than or equal to "threshold 0+6dB" is coverage level 0; the RSRP value is less than "threshold 0+6dB", and the coverage greater than or equal to "threshold 1+6dB” is Coverage level 1; coverage with RSRP value less than "threshold 1+6dB" is coverage level 2.
  • the 6dB added in the foregoing judgment is a predefined offset value, and the value may be adjusted according to an actual network condition or a wireless coverage level threshold offset value that the eNB sends to the UE through a broadcast message.
  • the minimum reception level threshold set by the cell is set to -140 dBm, and the cell selection related parameters are reasonably set, so that the low power level UE obtains 6 dB power compensation in the reselection process. In order to ensure that the low power level UE can only stay in a cell with a radio quality higher than -140dBm + 6dB.
  • the UE may also send RRC (Radio Resource Control) connection information to the base station in the PRACH process, where the RRC connection information includes the UE power level. And at least one of a downlink wireless coverage level of the low power level UE.
  • the RRC connection information includes at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information. At least one of the UE power level and the downlink radio coverage level of the low power level UE included in the RRC connection information is reported by the RRC signaling in the RRC connection information or by the MAC control unit in the RRC connection information.
  • the MAC control unit has 2 bits reserved unused.
  • 2 bits may be reserved in the MAC control unit for reporting the UE power level and the new power level UE.
  • Wireless coverage level The two bits have a total of four values: a value of 0 indicates a radio coverage level 0 of the low power level UE; a value of 1 indicates a radio coverage level 1 of the low power level UE; and a value of 2 indicates a low power level UE.
  • the wireless coverage level is 2; the value is 3 indicates the UE at the normal power level.
  • FIG. 7 shows a process in which a base station broadcasts second access parameter information, that is, transmits second access parameter information in an initial PRACH procedure.
  • the base station may further send the second access parameter information to the UE by using a PDCCH order (PDCCHOrder).
  • the second access parameter information includes an uplink coverage level and a downlink coverage level of the UE, or the second access parameter information includes an uplink coverage level of the UE and a downlink PDCCH physical layer repetition number.
  • the base station determines, according to the downlink coverage level of the UE in the second access parameter information, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE, or the base station determines, according to the downlink PDCCH physical layer repetition number in the second access parameter information, that the downlink PDCCH is sent to the UE.
  • the number of physical layer repetitions After receiving the second access parameter information sent by the base station by using the PDCCH command, the UE may directly obtain the coverage level information, and may determine, according to the downlink coverage level of the UE in the second access parameter information, the physicality of the receiving base station to send the downlink PDCCH.
  • the number of layer repetitions is determined, or the number of physical layer repetitions of the downlink PDCCH sent by the receiving base station is determined according to the number of downlink PDCCH physical layer repetitions in the second access parameter information.
  • the downlink radio coverage level is determined based on the UE's PDCCH common search space (CSS) physical layer downlink repetition number and PRACH parameter matching.
  • the number of downlink repetitions of the PDCCH CSS physical layer is determined based on the historical downlink repetition number of the UE or the historical report information of the UE.
  • an example of a physical layer repetition number of a PDCCH CSS of a low power level UE may be reserved by 11 bits in the PDCCH order.
  • the number of physical layer repetitions of the PDCCH CSS is determined based on the historical downlink repetition number of the UE or the UE historical report information. It is also possible to reserve 4 bits in the incoming PDCCH order to indicate the physical layer repetition number index of the PDCCH CSS of the low power level UE.
  • the number of physical layer repetitions of the PDCCH CSS is determined based on the historical downlink repetition number of the UE or the historical report information of the UE.
  • the physical layer repetition number index of the PDCCH CSS corresponds to the value of the PDCCH CSS physical layer repetition time combination ⁇ 1, 2, 4 , a value in 8, 16, 32, 64, 128, 256, 512, 1024, 2048 ⁇ .
  • the index 0 corresponds to the repetition number 1
  • the index 1 corresponds to the repetition number 2
  • the index 11 corresponds to the repetition number 2048.
  • FIG. 8 is a flowchart of Embodiment 5 of a radio resource configuration method according to the present application. As shown in FIG. 8, the radio resource configuration method in this embodiment includes:
  • Step S801 The base station broadcasts and sends third access parameter information, where the third access parameter information includes parameters related to the UE power level, and the parameters related to the UE power level include a wireless coverage level threshold that distinguishes the UE power level, and is based on the wireless coverage level. Configure the number of PRACH resources and PRACH physical layer repetitions.
  • the parameters included in the second access parameter information sent by the base station are independent of the UE power level, but need to be further measured and determined after the UE receives the second access parameter information.
  • the third access parameter information that is broadcasted by the base station directly includes parameters related to the UE power level, including a wireless coverage level threshold that distinguishes the UE power level, and the PRACH resource and the PRACH physics are configured based on the wireless coverage level. The number of layer repetitions, wherein the wireless coverage level threshold that distinguishes the UE power level is related to the UE power level.
  • the UE may determine at least one of the corresponding radio coverage level threshold and the PRACH parameter according to the UE UE power level.
  • Step S802 for the initial PRACH procedure, the UE is in accordance with its UE power level and in the broadcast.
  • the "radio coverage level threshold list that distinguishes the UE power level” is matched, and the "radio coverage level threshold" corresponding to the UE power level is selected.
  • Step S803 For the initial PRACH process, based on step S802, the UE compares the radio quality measurement value with the “radio coverage level threshold” to obtain the wireless coverage level currently occupied by the UE.
  • Step S804 The UE selects available PRACH resources according to the current wireless coverage level and “Configure PRACH resources and PRACH physical layer repetition times based on the wireless coverage level”.
  • Step S805 The UE sends the PRACH information on the PRACH resource corresponding to the current radio coverage level.
  • Step S806 After receiving the PRACH information, the base station receives the resource occupied by the PRACH information and the “PRACH resource and the PRACH physical layer repetition times based on the radio coverage level configuration” to determine the current wireless coverage level of the UE, thereby acquiring the current wireless coverage of the UE. The number of PRACH physical layer repetitions under the level.
  • Step S807 the base station performs PRACH demodulation according to the PRACH physical layer repetition number and determines a transmission timing of the subsequent random access response.
  • Step S808 the base station sends a random access response to the UE.
  • the wireless coverage level RSRP threshold list can be performed as follows. In this embodiment, only two UE power levels are distinguished: a UE power level supported by the R13 version and a low power level introduced by the R14 version, and the wireless coverage level threshold list corresponds to the parameters rsrp-ThresholdsPrachInfoList-r13 and rsrp-ThresholdsPrachInfoList-r14, respectively.
  • the rsrp-ThresholdsPrachInfoList takes the value of the parameter rsrp-ThresholdsPrachInfoList-r13 when the radio coverage level is determined; if the UE is the newly introduced low power level of the R14 version, the UE determines the radio coverage level.
  • rsrp-ThresholdsPrachInfoList takes the value of the parameter rsrp-ThresholdsPrachInfoList-r14.
  • the third access parameter information that is sent includes the following information: the wireless coverage level threshold list of the normal UE is configured as [-100, -120], and the wireless coverage of the low power level UE
  • the level threshold list is configured as [-80, -100].
  • the PRACH physical layer repetition times are configured as follows: ⁇ wireless coverage level 0: 1 time, wireless coverage level 1: 8 times, wireless coverage level 2: 32 times ⁇ .
  • the wireless coverage level threshold is different, for the common UE1: 90dBm is greater than its wireless coverage level first threshold -100, so its wireless coverage level is 0, the corresponding PRACH physical layer repetition number is 1; for the low power level UE2: 90dBm is less than its
  • the wireless coverage level has a first threshold of -80 and is greater than its second threshold -100, so its wireless coverage level is 1, and the corresponding PRACH physical layer repetition number is 8.
  • FIG. 9 is a flowchart of Embodiment 6 of a radio resource configuration method according to the present application. As shown in FIG. 9, the radio resource configuration method in this embodiment includes:
  • Step S901 The base station broadcasts and sends third access parameter information, where the third access parameter information includes parameters related to the UE power level, and the parameters related to the UE power level include a radio coverage level RSRP threshold list and a PRACH parameter that distinguishes the UE power level.
  • the PRACH parameter that distinguishes the UE power level includes configuring the PRACH resource and the PRACH physical layer repetition number based on the UE power level and the radio coverage level.
  • Step S902 For the initial PRACH process, the UE compares the radio quality measurement value with the “radio coverage level RSRP threshold list” to obtain the radio coverage level currently occupied by the UE.
  • Step S903 The UE selects available PRACH resources according to its UE power level, the current wireless coverage level, and “Configure PRACH resources and PRACH physical layer repetition times based on UE power level and wireless coverage level”.
  • Step S904 The UE sends the PRACH information on the PRACH resource corresponding to the current radio coverage level.
  • Step S905 After receiving the PRACH information, the base station receives the resource occupied by the PRACH information and the “PRACH resource and the PRACH physical layer repetition number configured according to the UE power level and the radio coverage level” to determine the UE power level of the UE and the wireless of the UE. Coverage level.
  • Step S906 the base station performs PRACH demodulation according to the UE power level of the UE and the radio coverage level of the UE, and determines a transmission opportunity confirmation of the subsequent random access response.
  • Step S907 the base station sends a random access response to the UE.
  • Step S908 The base station adaptively schedules subsequent uplink and downlink resources based on the UE power level and the radio coverage level obtained in step S905.
  • the resources include physical layer resource allocation, physical layer repetition times, and the like.
  • the subsequent uplink and downlink resources include a random access response and subsequent signaling and data transmission The resources used to lose.
  • Differentiating the UE power level configuration "PRACH resource and PRACH physical layer repetition number" can be performed as follows. In this embodiment, only two UE power levels are distinguished: a UE power level supported by the R13 version and a low power level introduced by the R14 version, and the PRACH resource and the PRACH physical layer repetition number respectively correspond to the parameters nprach-ParametersList-r13 and nprach-ParametersList- R14.
  • the nprach-ParametersList takes the value of the parameter nprach-ParametersList-r13 when the radio coverage level is determined; if the UE is the newly introduced low power level of the R14 version, the UE determines the radio coverage level.
  • nprach-ParametersList takes the value of the parameter nprach-ParametersList-r14.
  • PRACH resources (including PRACH physical layer repetition times) of different UE power levels may be configured on different carriers.
  • the PRACH resource corresponding to the UE power level is preferentially selected.
  • the selection policy may be, but is not limited to, the following: the UE first selects the frequency of the PRACH resource that carries the UE power level, and selects the frequency according to the frequency sequence. A list of PRACH frequency points available to the UE is obtained; the UE calculates the PRACH frequency point number of the UE according to a predefined rule according to the information such as the UE identifier and the number of PRACH frequency points available to the UE, thereby obtaining the PRACH frequency of the UE.
  • the predetermined rule may be a rule determined based on information such as a UE identifier, a number of PRACH frequency points available to the UE, and the like.
  • the frequency point number UE_ID mod is the number of PRACH frequency points available to the UE.
  • a multi-frequency point cell includes four frequency points that can carry the PRACH.
  • the frequency point A0/A1 can only carry the PRACH of the UE of the normal power level
  • the frequency point B0/B1 can only carry the PRACH of the UE of the low power level.
  • the predefined rule is UE_ID mod, the number of available frequency points.
  • the PRACH is selected by the UE of the low power level
  • the frequency point list ⁇ B0, B1 ⁇ of the PRACH that can carry the low power level UE is first selected; then, the PRACH frequency point is selected according to the predefined rule according to the UE identifier, and the UE identifier is even.
  • the access parameter information includes a radio resource level RSRP threshold list configured to distinguish the UE power level and a PRACH parameter that distinguishes the UE power level.
  • the PRACH parameter that distinguishes the UE power level includes configuring the PRACH resource and the PRACH physical layer repetition number based on the UE power level and the radio coverage level. The two methods of "differentiating the UE power level configuration radio coverage level RSRP threshold list" and “configuring the PRACH resource and the PRACH physical layer repetition number based on the UE power level and the radio coverage level” are used simultaneously, which can make the wireless parameter configuration more flexible.
  • a traditional power level UE (20 dBm) is configured with two radio coverage level RSRP thresholds. : [Threshold 0 (-120dBm), threshold 1 (-130dBm)].
  • the coverage with the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and the coverage greater than or equal to the threshold 1 is the coverage level 1; the coverage with the RSRP value less than the threshold 1 is the coverage level 2 .
  • the low power level UE (14dBm) is configured with three radio coverage level RSRP thresholds: [threshold 0 (-114dBm), threshold 1 (-124dBm), threshold 2 (-134dBm)].
  • the coverage with the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and the coverage greater than or equal to the threshold 1 is the coverage level 1; the RSRP value is less than the threshold 1 and greater than or equal to the threshold
  • the coverage of 2 is coverage level 2; the coverage of RSRP value less than threshold 2 is coverage level 3.
  • the resources configured by the coverage level 0, the coverage level 1, and the coverage level 2 may be used by the traditional power level UE (20 dBm) and the low power level UE (14 dBm).
  • Resources covering Level 3 configuration can only be used for low power level UEs (14dBm).
  • the radio resource configuration method in this embodiment includes:
  • Step S1001 The base station broadcasts the third access parameter information, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes at least one of the following: a wireless coverage level threshold that distinguishes the UE power level. And distinguishing the PRACH parameter of the UE power level and the maximum repetition number of the PDCCH physical layer that carries the paging scheduling information of the UE power level.
  • the PDCCH physical layer maximum repetition number that is used to distinguish the UE power level from the paging scheduling information is used to indicate the PDCCH physical layer maximum repetition number of the paging message of the different power level UE.
  • Step S1002 The base station determines, according to the UE power level, a maximum number of repetitions of the PDCCH physical layer that the UE carries the paging message.
  • Step S1003 The UE determines, according to the power level, a PDCCH physical layer maximum repetition number of the UE carrying the paging message, thereby determining a paging search space.
  • the UE determines according to its own UE power level information: the normal power level UE determines the paging search space according to the “Maximum repetition number of the PDCCH physical layer of the paging message” and performs paging reception; the low power level UE
  • the paging search space is determined according to "the maximum number of PDCCH physical layer repetitions of the paging message of the low power level UE" and paging reception is performed.
  • Step S1004 The Mobility Management Entity (MME) sends a paging message to the base station, where the power level information of the UE is carried.
  • MME Mobility Management Entity
  • the method for obtaining the power level of the UE by the MME may be that the UE in the Rel-13 NB-IoT reports the value extension of the power level mode to the MME.
  • the Rel-13NB-IoT only reports whether it is a power level of 20dBm; if it is not reported, it is considered to be a power level of 23dBm.
  • the 14 dBm power level is introduced, in an exemplary manner, it can be reported whether it is a power level of 20 dBm or a power level of 14 dBm, and if it is not reported, it is considered to be a power level of 23 dBm.
  • Step S1005 The base station sends a paging message to the UE, where the base station sends and receives a paging with a maximum number of repetitions of the PDCCH physical layer that carries the paging message determined according to the UE power level.
  • the maximum number of repetitions of the PDCCH physical layer that distinguishes the UE power level configuration paging message may be performed as follows. In this embodiment, only the two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version, and the maximum PDCCH physical layer repetition times of the paging message correspond to the parameters npdcch-NumRepetitionPaging-r13 and npdcch-, respectively. NumRepetitionPaging-r14.
  • the PDCCH physical layer maximum repetition number of the paging message takes the value of the parameter npdcch-NumRepetitionPaging-r13; if the UE is the newly introduced low power level of the R14 version, the PDCCH of the paging message The maximum number of repetitions of the physical layer takes the value of the parameter npdcch-NumRepetitionPaging-r14.
  • FIG. 11 is a flowchart of Embodiment 8 of a radio resource configuration method provided by the present application. As shown in FIG. 11, the radio resource configuration method in this embodiment includes:
  • step S1101 the UE sends the RRC connection information to the base station, where the RRC connection information includes the power level information of the UE, and the power level information of the UE includes at least one of the following: the power level value of the UE, whether the UE is the indication information of the low power level UE, The downlink wireless coverage level of the low power level UE.
  • Step S1102 The base station performs subsequent radio resource scheduling according to the power level information of the UE.
  • the embodiment provides an example for the UE to report the power level to the base station by using the RRC connection information, where the RRC connection information may be reported by the RRC signaling or reported by the indication field of the MAC control unit.
  • the content of the report may be: whether the UE is a new low power level UE of the R14, or a specific UE power level value, or a combination of the UE power level indication and the downlink wireless coverage level of the low power level UE.
  • the RRC connection information includes at least one of the following: RRC Connection Request Information (RRCConnectionRequest), RRC Connection Recovery Request Information, and RRC Connection Reestablishment Request Information.
  • the reporting of the UE power level by using the RRC signaling may be performed by adding a low power level UE indication cell uePowerClass6Ind-R14 to the RRCConnectionRequest message. If the cell is present in the message, the UE is a low power level UE; otherwise, it is a normal power level UE. Alternatively, the cell may also be a specific value of the UE power level (for example, power level 3, power level 5, and new power level of R14), or report the UE power level indication and the downlink wireless coverage level of the low power level UE.
  • the method for determining the wireless coverage level by the non-low power level UE may be adopted when the low power level UE determines the downlink radio coverage level.
  • FIG. 12 is a flowchart of Embodiment 9 of a radio resource configuration method provided by the present application. As shown in FIG. 12, the radio resource configuration method in this embodiment includes:
  • Step S1201 The UE sends RRC connection information to the base station (for example, an RRC connection request or an RRC connection resumption request or an RRC connection re-establishment request, an RRC connection setup complete, an RRC connection recovery complete, an RRC connection re-establishment completion, and UE capability information), RRC
  • the connection information includes the power level information of the UE, and the power level information of the UE includes the power level value of the UE or whether the UE is the indication information of the low power level UE.
  • Step S1202 The base station acquires power level information of the UE.
  • step S1203 the base station stores the power level of the UE.
  • Step S1204 When the base station receives the RRC connection request or the RRC connection recovery request or the RRC connection re-establishment request sent by the UE, the base station reads the stored power level of the UE.
  • the embodiment provides that after the base station determines the power level of the UE, the power level of the UE may also be stored, so that after the base station receives the RRC connection information sent by the UE again, including the RRC connection request or the RRC connection recovery request or the RRC connection. Re-establishing the request, the power level information of the UE may be obtained from the stored information, and then the subsequent uplink resource scheduling is performed according to the power level information of the UE, for example, determining the physical layer repetition number of the uplink transmission, etc. Level information.
  • the wireless coverage level, the wireless coverage level threshold, and the wireless coverage measurement value in the foregoing multiple embodiments may be represented by an RSRP value.
  • FIG. 13 is a schematic structural diagram of Embodiment 1 of a radio resource configuration apparatus according to the present application. As shown in FIG. 13, the radio resource configuration apparatus in this embodiment includes:
  • the first sending module 101 is configured to broadcast and send the first access parameter information, where the first access parameter information is configured based on a UE power level, and the first access parameter information is used to enable the UE to select according to a UE power level. Corresponding access parameters.
  • the first access parameter information may include at least one of the following parameters: distinguishing the maximum transmit power of the UE allowed by the UE power level configuration cell, and distinguishing the allowable frequency of the UE power level configuration band.
  • the UE's maximum transmit power, the UE's power level is configured to configure the cell's minimum receive level, the UE's power level is configured to set the cell's minimum quality value, and the UE's power level is configured to initiate the minimum quality threshold of the PRACH process.
  • the maximum transmit power offset distinguishes the maximum transmit power offset of the UE allowed in the UE power level configuration band, distinguishes the minimum receive level value offset of the UE from the power level of the UE, and distinguishes the minimum quality value offset of the UE from the power level of the UE, and distinguishes the UE power.
  • the level configuration may initiate a minimum quality threshold offset of the PRACH procedure, define an RSRP threshold for the low power level UE to allow access to the cell, and define an RSRQ threshold for the low power level UE to allow access to the cell.
  • predefined default values which may include:
  • the default value of the maximum transmit power of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
  • the default value of the maximum transmit power of the UE allowed to distinguish the UE power level configuration band is a default value of the maximum transmit power of the UE allowed by the band of the low power level UE;
  • the default value of the UE minimum power level configuration cell minimum reception level value is a default value of a cell minimum reception level value of the low power level UE;
  • the default value of the cell quality level configuration cell minimum quality value is a default value of a cell minimum quality value of the low power level UE;
  • the default value of the maximum transmit power offset of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power offset of the UE allowed by the cell of the low power level UE;
  • the default value of the UE maximum transmit power offset allowed by the UE power level configuration band is the default value of the maximum transmit power offset allowed by the band of the low power level UE;
  • the default value of the UE minimum power level configuration cell minimum reception level value offset is the default value of the cell minimum reception level value offset of the low power level UE;
  • the default value of the cell quality level configuration cell minimum quality value offset is the default value of the cell minimum quality value offset of the low power level UE;
  • the default value of the RSRP threshold for defining the low power level UE to allow the access cell to be the default value of the RSRP threshold of the low power level UE allowed to access the cell;
  • the default value of the RSRQ threshold for defining the low power level UE to allow access to the cell is a default value of the RSRQ threshold of the low power level UE allowed to access the cell.
  • FIG. 14 is a schematic structural diagram of Embodiment 2 of a radio resource configuration apparatus according to the present application. As shown in FIG. 14, the radio resource configuration apparatus of this embodiment includes:
  • the first receiving module 111 is configured to receive first access parameter information that is sent and sent by the base station, where the first access parameter information is configured based on a UE power level;
  • the first selection module 112 is configured to select an access parameter corresponding to the UE power level of the UE in the first access parameter information.
  • FIG. 15 is a schematic structural diagram of Embodiment 3 of a radio resource configuration apparatus according to the present application. As shown in FIG. 15, the radio resource configuration apparatus of this embodiment may further include:
  • the first determining module 113 is configured to use the S criterion of the cell selection, according to the UE of the UE Determining, by the access parameter corresponding to the power level, whether the cell provided by the base station meets a camping condition;
  • the first access module 114 is configured to access the cell if the cell provided by the base station satisfies the camping condition, and not access the cell if the cell provided by the base station does not meet the camping condition.
  • the first access parameter information may include at least one of the following parameters: distinguishing the maximum transmit power of the UE allowed by the UE power level configuration cell, and distinguishing the UE power level configuration.
  • the maximum transmit power of the UE allowed by the frequency band, the minimum receive level value of the cell is set according to the UE power level, the minimum quality value of the cell is set according to the power level of the UE, and the minimum quality threshold of the PRACH process can be set according to the UE power level configuration.
  • the UE quality level configuration may be configured to initiate a minimum quality threshold offset of the PRACH procedure, define an RSRP threshold for the low power level UE to allow access to the cell, and define an RSRQ threshold for the low power level UE to allow access to the cell.
  • the maximum transmit power parameter of the UE that is allowed to be configured by the cell is configured to obtain the maximum transmit power of the UE allowed by the cell corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the cell is used for S-choice decision for cell selection;
  • the UE maximum transmit power parameter allowed by the UE power level configuration band is used to acquire the maximum transmit power of the UE allowed by the frequency band corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the frequency band is used for S-choice decision for cell selection;
  • the distinguishing UE power level configuration cell minimum reception level value parameter is used to acquire, according to the UE power level of the UE, a minimum reception level value of a cell that the UE can camp on, and the UE may camp on a minimum required cell
  • the received level value is used for the S criterion decision of the cell selection;
  • the distinguishing UE power level configuration cell minimum quality value parameter is used to obtain a cell minimum quality value required for the UE to camp according to the UE power level of the UE, and the UE may camp for a required cell minimum quality value for S-choice decision for cell selection;
  • the maximum transmit power of the rate level UE is the sum of the maximum transmit power of the legacy power level UE allowed by the cell broadcasted by the cell and the maximum transmit power offset of the low power level UE allowed by the cell;
  • the UE maximum power offset allowed by the UE power level configuration band is used to calculate a maximum transmit power allowed for a frequency band that distinguishes the UE power level; wherein the maximum transmit power of the low power level UE allowed by the frequency band is a cell broadcast The sum of the maximum transmit power of the legacy power level UE allowed by the frequency band and the maximum transmit power offset of the low power level UE allowed by the frequency band;
  • the distinguishing UE power level configuration cell minimum receiving level value offset is used to calculate a cell minimum receiving level value for distinguishing a UE power level; wherein the low power level UE may camp for a required minimum cell receiving level for the cell Broadcasting a conventional power level UE may camp on a sum of a required minimum cell reception level value and a minimum reception level offset required by the low power level UE to camp;
  • the differentiated UE power level configuration cell minimum quality value offset is used to calculate a cell minimum quality value that distinguishes the UE power level; wherein the low power level UE may camp on the required cell minimum quality value is a conventional power level UE broadcasted by the cell.
  • the minimum quality value of the cell required for camping and the minimum quality value offset of the cell that the low power level UE can camp on can be camped on.
  • the maximum transmit power parameter of the UE allowed by the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power parameter value of the UE allowed by the cell of the low power level UE, the cell of the low power level UE
  • the allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
  • the UE maximum transmit power parameter is determined in the broadcast message to distinguish the UE power level configuration band, but the broadcast message does not include the UE maximum transmit power parameter value allowed by the band of the low power level UE, the frequency band of the low power level UE
  • the allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the frequency band of the low power level UE;
  • the broadcast UE message defines a cell minimum level of the UE, and the cell does not include the cell minimum reception level parameter value of the low power level UE, the cell minimum reception of the low power level UE is defined.
  • the level value parameter value is a default value of a cell minimum reception level value parameter of the low power level UE;
  • the broadcast message defines a parameter that distinguishes the UE power level configuration cell minimum quality value, but The cell minimum quality value parameter value of the low power level UE is not included in the broadcast, and the cell minimum quality value parameter value of the low power level UE is a default value of the cell minimum quality value parameter of the low power level UE;
  • the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the cell of the low power level UE, the low power
  • the UE allowed maximum transmit power offset parameter value of the UE of the level UE is a default value of the UE maximum transmit power offset parameter allowed by the cell of the low power level UE;
  • the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration band is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the band of the low power level UE, the low power
  • the UE allowed maximum transmit power offset parameter value for the band of the level UE is a default value of the UE maximum transmit power offset parameter allowed for the band of the low power level UE;
  • the differentiated UE power level configured cell minimum reception level value offset parameter is defined in the broadcast message, but the broadcast message does not include the cell minimum reception level value offset parameter value of the low power level UE, the low power level UE
  • the cell minimum reception level value offset parameter value is a default value of the cell minimum reception level value offset parameter of the low power level UE
  • the minimum quality value offset parameter of the UE power level is defined in the broadcast message, but the cell minimum quality value offset parameter value of the low power level UE is not included in the broadcast message, the minimum quality of the cell of the low power level UE.
  • the value offset parameter value is a default value of the cell minimum quality value offset parameter of the low power level UE.
  • FIG. 16 is a schematic structural diagram of Embodiment 4 of a radio resource configuration apparatus according to the present application. As shown in FIG. 16, the radio resource configuration apparatus of this embodiment may further include:
  • the first determining module 115 is configured to determine, according to the UE power level of the UE, a minimum quality threshold that allows the PRACH process to be initiated;
  • the first determining module 113 may be further configured to determine whether the current cell quality is greater than or equal to a minimum quality threshold of the PRACH process.
  • the first access module 114 may be configured to initiate PRACH if the current cell quality is greater than or equal to the minimum quality threshold of the PRACH process, if the current cell quality is less than If the minimum quality threshold of the PRACH process can be initiated, the PRACH cannot be initiated.
  • the first determining module 113 may be further configured to determine whether the current cell quality is greater than or equal to the minimum quality of the PRACH process.
  • the default default value corresponding to the threshold and,
  • the first access module 114 may be configured to initiate a PRACH if the current cell quality is greater than or equal to the preset default value, and may not initiate a PRACH if the current cell quality is less than the preset default value. .
  • the minimum quality threshold for allowing the PRACH procedure to be initiated may only be defined according to a cell that does not support low power level UE signaling, and the minimum quality threshold for allowing the PRACH procedure to be initiated may be pre Define default values.
  • the first determining module 113 may be further configured to determine, for a cell that does not support low-power level UE signaling, whether the current cell quality is greater than or equal to a minimum of a cell that does not support low-power level UE signaling. Quality threshold
  • the first access module 114 may be configured to initiate a PRACH process in the cell if the current cell quality is greater than or equal to a minimum quality threshold for the cell that does not support low power level UE signaling to allow the PRACH process to be initiated; When the cell quality is smaller than the minimum quality threshold of the cell that does not support the low-power level UE signaling, the PRACH process may not be initiated in the cell;
  • the cell that does not support the low-power level UE signaling performs the determination according to whether the cell broadcast includes a parameter or an indication for configuring the low-power level UE; if the cell broadcast does not include the parameter or indication for configuring the low-power level UE Then, the UE confirms that the cell is a cell that does not support low power level UE signaling.
  • FIG. 17 is a schematic structural diagram of Embodiment 5 of a radio resource configuration apparatus according to the present application.
  • the radio resource configuration apparatus of this embodiment may further include: a second judging module 116, Resident determination module 117;
  • the second determining module 116 is configured to perform one of the following: determining whether the current cell quality is greater than or equal to the RSRP threshold of the low-power level UE allowed to access the cell; determining whether the current cell quality is greater than or equal to the low-power level UE allowed.
  • the RSRQ threshold of the access cell Whether the pre-cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the UE allowed to access the cell at the low power level;
  • the resident determination module 117 is configured to perform one of the following:
  • the UE may reduce the reselection priority of the current cell or confirm that the current cell is not campable;
  • the current cell quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, determine whether the current cell meets the camping condition according to the S criterion of the current cell selection; and if the current cell quality is less than the low power level
  • the UE allows access to the RSRQ threshold of the cell, and then reduces the reselection priority of the current cell or confirms that the current cell is not campable;
  • the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell to which the low power level UE is allowed to access, determine whether the current cell satisfies the camping condition according to the S criterion of the current cell selection; and if the current cell quality is less than The low power level UE allows access to the RSRP threshold or the RSRQ threshold of the cell, and then reduces the reselection priority of the current cell or confirms that the current cell is not campable.
  • the camp determination module 117 may be configured to reduce the reselection priority of the current cell by one of the following methods:
  • the cell whose cell quality is greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell is camped; and when there is no cell with other cell quality greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell, select The cell quality is smaller than the low power level UE allows the cell that accesses the RSRP threshold of the cell to camp;
  • the cell whose cell quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell is camped; and when no other cell quality is greater than or equal to the cell of the low power level UE allowing access to the RSRQ threshold of the cell, select The cell quality is smaller than the low power level UE allows the cell that accesses the RSRQ threshold of the cell to camp;
  • the cell whose cell quality is greater than or equal to the low power level UE is allowed to access the cell's RSRP threshold and the RSRQ threshold; and when no other cell quality is greater than or equal to the low
  • the power level UE is allowed to access the cell of the RSRP threshold and the RSRQ threshold of the cell
  • the cell with the cell quality less than the low power level UE allowed to access the RSRP threshold or the RSRQ threshold of the cell is camped;
  • the camp determining module 117 may be configured to confirm that the current cell is not campable by confirming that the current cell is in a barred state, and when the cell is selected and reselected, the current cell is Excluded.
  • the low power level UE allows the RSRP threshold of the accessing cell.
  • At least one of the RSRQ thresholds is a predefined default value.
  • the low power level UE allows at least one of an RSRP threshold and an RSRQ threshold of the access cell to be defined only according to a cell that does not support low power level UE signaling, and the low power The level UE allows at least one of the RSRP threshold and the RSRQ threshold of the access cell to be a predefined default value.
  • the second determining module 116 may be further configured to determine, for the cell that does not support the low power level UE signaling, whether the current cell quality is greater than or equal to the RSRP threshold of the low power level UE allowed to access the cell. a predefined value of at least one of the RSRQ thresholds;
  • the resident determination module 117 can also be configured to perform one of the following:
  • the current quality of the cell is greater than or equal to a predefined value of the RSRP threshold of the cell allowed by the low power level UE, determining whether the current cell meets the camping condition according to the S criterion of the cell selection; and if the current quality of the cell is less than The low power level UE allows access to a predefined value of the RSRP threshold of the cell, and then reduces the selection priority of the current cell or confirms that the current cell is not campable;
  • the current quality of the cell is greater than or equal to a predefined value of the RSRQ threshold of the cell allowed by the low power level UE, determining whether the current cell satisfies the camping condition according to the S criterion of the cell selection; and if the current quality of the cell is less than The low power level UE allows access to a predefined value of the RSRQ threshold of the cell, and then reduces the selection priority of the current cell or confirms that the current cell is not campable;
  • the UE If the current quality of the cell is greater than or equal to the low power level, the UE is allowed to access the cell.
  • the predefined values of the RSRP threshold and the RSRQ threshold determine whether the current cell satisfies the camping condition according to the S criterion of the cell selection; and if the current quality of the cell is less than the RSRP threshold or the RSRQ threshold of the UE allowed to access the cell of the low power level
  • a predefined value reduces the selection priority of the current cell or confirms that the current cell is not campable.
  • the cell that does not support low power level UE signaling performs determination according to whether a parameter or indication for configuring a low power level UE is included in a cell broadcast; if the cell broadcast does not include any UE for configuring a low power level
  • the parameter or indication indicates that the cell is a cell that does not support low power level UE signaling.
  • FIG. 18 is a schematic structural diagram of Embodiment 6 of a radio resource configuration apparatus according to the present application. As shown in FIG. 18, the radio resource configuration apparatus of this embodiment includes:
  • the second sending module 141 is configured to send second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn a wireless coverage level, and the second access parameter information And configured to enable the UE to determine a wireless coverage level according to a UE power level.
  • the second sending module 141 may be configured to broadcast and send the second access parameter information, where the second access parameter information includes at least one of the following: a wireless coverage level. Threshold, PRACH parameters configured based on wireless coverage level, wireless coverage level threshold offset based on UE power level.
  • FIG. 19 is a schematic structural diagram of Embodiment 7 of a radio resource configuration apparatus according to the present application. As shown in FIG. 19, the radio resource configuration apparatus of this embodiment may further include:
  • the second receiving module 142 is configured to receive PRACH preamble information sent by the UE.
  • the second determining module 143 is configured to determine a radio coverage level of the UE according to the resource used to send the PRACH preamble information, and determine a physical layer repetition number of transmitting a downlink PDCCH to the UE according to the radio coverage level of the UE.
  • the second receiving module 142 may be further configured to receive the RRC connection information sent by the UE, where the RRC connection information includes at least one of the following: a UE of the UE.
  • the second level determining module 143 is further configured to determine, according to at least one of a UE power level of the UE and a downlink wireless coverage level of the low power level UE, the downlink radio coverage level of the UE.
  • the physics of the UE transmitting the downlink PDCCH The number of layer repetitions.
  • the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information; At least one of the power level of the UE and the downlink radio coverage level of the low power level UE may be reported by the RRC signaling in the RRC connection information or by the MAC control unit in the RRC connection information.
  • the second sending module 141 may be configured to send the second access parameter information to the UE by using a PDCCH command, where the second access parameter information includes The uplink coverage level and the downlink coverage level of the UE, or the second access parameter information includes an uplink coverage level of the UE and a downlink PDCCH physical layer repetition number.
  • FIG. 20 is a schematic structural diagram of Embodiment 8 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 20, the radio resource configuration apparatus of this embodiment may further include:
  • the third determining module 144 is configured to determine, according to the downlink coverage level of the UE in the second access parameter information, a physical layer repetition number for transmitting a downlink PDCCH to the UE, or according to the second access parameter information.
  • the number of downlink PDCCH physical layer repetitions determines the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
  • FIG. 21 is a schematic structural diagram of Embodiment 9 of a radio resource configuration apparatus according to the present application. As shown in FIG. 21, the radio resource configuration apparatus of this embodiment includes:
  • the third receiving module 171 is configured to receive the second access parameter information sent by the base station, where the second access parameter information includes a parameter used to enable the UE to learn the wireless coverage level.
  • the fourth determining module 172 is configured to determine a radio coverage level of the UE according to the power level of the UE and the second access parameter information, and determine, according to a radio coverage level, a resource used by the PRACH.
  • the third receiving module 171 may be configured to receive the second access parameter information that is sent and sent by the base station, where the second access parameter information includes at least one of the following: a radio coverage level threshold, a radio coverage level configured based on the radio coverage level, a radio coverage level threshold offset based on the UE power level, and a fourth determining module 172 configured to measure the measured radio coverage and the wireless coverage Level threshold for comparison if the UE If the power level is a low power level, determining that the wireless coverage level of the UE is one by one of the obtained wireless coverage levels, and determining that the wireless coverage level of the UE is a wireless coverage level obtained by comparison; The power level of the UE is a low power level, and the measured wireless coverage measurement value is compared with the wireless coverage level threshold plus a predefined offset value. If the power level of the UE is a non-low power level, the UE will The measured wireless coverage measurement value is compared with the wireless coverage level threshold, and the wireless coverage level of the a
  • the predefined offset value may be a value defined by the network default or a wireless coverage level threshold offset value sent by the eNB to the UE by using a broadcast message.
  • FIG. 22 is a schematic structural diagram of a tenth embodiment of a radio resource configuration apparatus according to the present application. As shown in FIG. 22, the radio resource configuration apparatus of this embodiment may further include:
  • the third sending module 173 is configured to send the PRACH preamble information to the base station by using the resource, so that the base station determines the radio coverage level of the UE according to the resource used by the PRACH preamble information.
  • FIG. 23 is a schematic structural diagram of Embodiment 11 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 23, the radio resource configuration apparatus of this embodiment may further include:
  • the fourth sending module 174 is configured to send the RRC connection information to the base station, where the RRC connection information includes at least one of: a UE power level of the UE, and a downlink wireless coverage level of the low power level UE, And determining, by the base station, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE according to at least one of a UE power level of the UE and a downlink radio coverage level of the low power level UE.
  • the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information; At least one of the UE's UE power level and the low-power level UE's downlink radio coverage level may be reported by the RRC signaling in the RRC connection information or by the MAC control unit in the RRC connection information.
  • the third receiving module 171 may be configured to receive the second access parameter information that is sent by the base station by using a PDCCH order, where the second access parameter information includes The uplink coverage level (repetition times) and downlink coverage level of the UE, or The second access parameter information includes an uplink coverage level (repetition number) of the UE and a downlink PDCCH physical layer repetition number, or the second access parameter information includes an uplink coverage level (repetition times) of the UE.
  • FIG. 24 is a schematic structural diagram of Embodiment 12 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 24, the radio resource configuration apparatus of this embodiment may further include:
  • the fifth determining module 175 is configured to determine, according to the downlink coverage level of the UE in the second access parameter information, a set of physical layer repetition times that the base station sends a downlink PDCCH, or according to the second access parameter information.
  • the number of repetitions of the downlink PDCCH physical layer is determined by the number of repetitions of the physical layer that the base station transmits the downlink PDCCH, or the coverage level of the downlink PDCCH is determined according to the uplink coverage level (the number of repetitions) in the second access parameter information, And adding an offset to the coverage level, and determining, according to the offset coverage level, a set of physical layer repetition times of the downlink PDCCH sent by the base station.
  • FIG. 25 is a schematic structural diagram of Embodiment 13 of a radio resource configuration apparatus according to the present application. As shown in FIG. 25, the radio resource configuration apparatus of this embodiment includes:
  • the fifth sending module 211 is configured to broadcast and send third access parameter information, where the third access parameter information includes parameters related to a UE power level, and the parameters related to the UE power level include at least one of the following The PDCCH physical layer maximum repetition number that distinguishes the radio coverage level threshold of the UE power level, the PRACH parameter that distinguishes the UE power level, and the PDCCH physical layer that carries the paging scheduling information of the UE power level.
  • the parameter related to the power level of the UE includes the wireless coverage level threshold for distinguishing the power level of the UE, the number of the wireless coverage level thresholds corresponding to the different power levels is the same or different.
  • the parameters related to the UE power level include a radio coverage level threshold that distinguishes the UE power level and a PRACH parameter that distinguishes the UE power level
  • the PRACH parameters and the wireless power corresponding to the different power levels are The number of coverage level thresholds matches.
  • the parameter related to the UE power level includes a radio coverage level threshold that distinguishes the UE power level and does not include a PRACH parameter that distinguishes the UE power level, the number of PRACH parameters and the wireless coverage The maximum number of level thresholds matches.
  • the PRACH parameters corresponding to the different power levels are configured on the same carrier or On different carriers.
  • the base station determines the bearer paging based on the UE power level.
  • the maximum number of repetitions of the PDCCH physical layer of the scheduling information includes the maximum number of repetitions of the PDCCH physical layer that carries the paging scheduling information of the UE power level.
  • the PDCCH physical layer repeated transmission times that carry the paging scheduling information does not exceed the PDCCH physical layer maximum repetition number of the bearer paging scheduling information.
  • the power level of the UE is carried by the UE power level information carried in the paging message sent by the MME.
  • FIG. 26 is a schematic structural diagram of Embodiment 14 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 26, the radio resource configuration apparatus of this embodiment may further include:
  • the fourth receiving module 212 is configured to receive PRACH preamble information sent by the UE.
  • the sixth determining module 213 is configured to determine a radio coverage level of the UE according to the resource used to send the PRACH preamble information, and determine a physical layer repetition number of transmitting a downlink PDCCH to the UE according to the radio coverage level of the UE.
  • the sixth determining module 213 may be further configured to determine a UE power level of the UE according to resources used for sending the PRACH preamble information.
  • FIG 27 is a schematic structural diagram of Embodiment 15 of the radio resource configuration apparatus provided by the present application. As shown in Figure 27, the radio resource configuration apparatus of this embodiment includes:
  • the fifth receiving module 231 is configured to receive third access parameter information that is sent and sent by the base station, where the third access parameter information includes parameters related to a UE power level, and the parameters related to the UE power level include the following: At least one of: a radio coverage level threshold that distinguishes a UE power level, a PRACH parameter that distinguishes a UE power level, and a maximum number of PDCCH physical layer repetitions that are different from a UE power level.
  • the second selection module 232 is configured to select an access parameter corresponding to the UE power level of the UE in the third access parameter information.
  • the second selection module 232 may be configured to: if the parameter related to the UE power level includes a radio coverage level threshold that distinguishes the UE power level, according to the UE power level of the UE, The wireless coverage level threshold used by the UE is selected in the wireless coverage level threshold for distinguishing the UE power level; otherwise, the wireless coverage level threshold of the used cell is used as the wireless coverage level threshold used by the UE.
  • the second selection module 232 may be further configured to compare the measured radio coverage measurement value with a radio coverage level threshold used by the UE to obtain a radio coverage level of the UE. .
  • FIG. 28 is a schematic structural diagram of Embodiment 16 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 28, the radio resource configuration apparatus of this embodiment may further include:
  • the seventh determining module 233 is configured to determine, according to the wireless coverage level, a resource used for performing PRACH;
  • the sixth sending module 234 is configured to send the PRACH preamble information to the base station by using the resource, so that the base station determines the radio coverage level of the UE according to the resource used by the PRACH preamble information.
  • the second selection module 232 may be configured to: if the parameter related to the UE power level includes a PRACH parameter that distinguishes the power level of the UE, according to the power level of the UE, in the distinguishing The PRACH parameter used by the UE is selected from the PRACH parameters of the UE power level; otherwise, the PRACH parameter of the used cell is used as the PRACH parameter used by the UE.
  • the second selection module 232 may be configured to be based on the The UE power level of the UE and the number of PRACH carriers that carry the UE power level of the UE, the PRACH carrier that carries the UE is selected, and the PRACH parameter of the PRACH carrier that carries the UE is used as the PRACH parameter used by the UE. .
  • the second selection module 232 may be further configured to: if the parameter related to the UE power level includes the maximum number of repetitions of the PDCCH physical layer that carries the paging scheduling information of the UE power level, The UE power level of the UE determines a maximum number of repetitions of a PDCCH physical layer carrying paging scheduling information; and based on the bearer paging scheduling information The PDCCH physical layer has a maximum number of repetitions to determine the search space for receiving paging messages.
  • FIG. 29 is a schematic structural diagram of Embodiment 17 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 29, the radio resource configuration apparatus of this embodiment includes:
  • the sixth receiving module 251 is configured to receive the RRC connection information that is sent by the UE, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value or a location of the UE. Determining whether the UE is an indication information of a low power level UE;
  • the eighth determining module 252 is configured to determine a power level of the UE according to the power level information of the UE.
  • FIG. 30 is a schematic structural diagram of Embodiment 18 of the radio resource configuration apparatus provided by the present application.
  • the radio resource configuration apparatus of this embodiment may further include: a first storage module 253. And configured to store a power level of the UE.
  • the first storage module 253 may be further configured to: when the sixth receiving module 251 receives the RRC connection request sent by the UE, or an RRC connection recovery request, or an RRC connection reestablishment request At the time of the information, the stored power level of the UE is read.
  • the eighth determining module 252 may be further configured to determine, according to the power level of the UE, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
  • the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information.
  • FIG. 31 is a schematic structural diagram of Embodiment 19 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 31, the radio resource configuration apparatus of this embodiment includes:
  • the seventh sending module 271 is configured to send RRC connection information to the base station, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or the Whether the UE is an indication of a low power level UE.
  • the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, RRC connection reestablishment request information, RRC connection establishment completion, RRC connection recovery completion, The RRC connection re-establishment completion, UE capability information.
  • the present application further provides a computer readable medium storing a radio resource configuration program, where the radio resource configuration program is executed by a processor to implement the steps of the radio resource configuration method of any of the foregoing embodiments.
  • embodiments of the present application can be provided as a method, system, or computer program product. Accordingly, the application can take the form of a hardware embodiment, a software embodiment, or an embodiment in combination with software and hardware. Moreover, the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • An embodiment of the present application provides a radio resource configuration method and apparatus, so that a UE of a low power level can obtain a corresponding access parameter, and provides a basic guarantee for communication in a network for a low power level UE.

Abstract

A wireless resource allocation method comprises: a base station broadcasts and sends first access parameter information, the first access parameter information being configured according to a power level of a terminal UE and being used for enabling the UE to select a corresponding access parameter according to the power level of the UE.

Description

一种无线资源配置方法和装置Radio resource configuration method and device 技术领域Technical field
本申请涉及但不限于无线通信技术领域,尤其涉及一种无线资源配置方法和装置。The present application relates to, but is not limited to, the field of wireless communication technologies, and in particular, to a radio resource configuration method and apparatus.
背景技术Background technique
机器间(Machine-to-Machine,M2M)通信是第五代移动通信技术(5th Generation,5G)的一个重要课题,也是未来无线通信的一个重要应用领域。在M2M通信中,针对低成本、低吞吐量类型终端(User Equipment,UE)的特性,提出了窄带物联网(NarrowBand-Internet of Things,NB-IoT)的研究子课题:也就是在200千赫兹(KHz)的频谱带宽内为NB-IoT低成本终端提供低吞吐量的无线通信服务。Machine-to-Machine (M2M) communication is an important topic of the 5th generation mobile communication technology (5th Generation, 5G) and an important application field for wireless communication in the future. In M2M communication, for the characteristics of low-cost, low-throughput type terminals (User Equipment, UE), a research sub-topic of NarrowBand-Internet of Things (NB-IoT) is proposed: that is, at 200 kHz. (KHz) provides low-throughput wireless communication services for NB-IoT low-cost terminals within the spectrum bandwidth.
NB-IoT***中为常规的NB-IoT终端配置了一系列参数,以支持NB-IoT终端的通信。但考虑到NB-IoT的M2M应用领域中存在终端电池形状(比如纽扣电池)限制等因素,终端的电量受限,这类终端的发射功率较低、上行覆盖能力较差,可以将其称为低功率级别UE。若仍为低功率级别UE配置常规UE所使用的参数,则可能导致低功率级别UE无法接入网络或无法进行正常通信。The NB-IoT system is configured with a series of parameters for the conventional NB-IoT terminal to support the communication of the NB-IoT terminal. However, considering the factors such as the limitation of the terminal battery shape (such as button battery) in the M2M application field of NB-IoT, the power of the terminal is limited, and the terminal has low transmission power and poor uplink coverage capability, which can be called Low power level UE. If the parameters used by the regular UE are still configured for the low power level UE, the low power level UE may not be able to access the network or perform normal communication.
因此,在NB-IoT***引入低功率级别UE后,如何配置相应的无线资源,成为NB-IoT***中亟待解决的问题。Therefore, after the low-power level UE is introduced in the NB-IoT system, how to configure the corresponding radio resources becomes an urgent problem to be solved in the NB-IoT system.
发明概述Summary of invention
以下是对本文详细描述的主题的概述。本概述并非是为了限制权利要求的保护范围。The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.
本申请实施例提供一种无线资源配置方法和装置,通过基站与UE之间的信息交互,使得低功率级别的UE能够获取相应的网络参数,并可以通过网络参数获取对应的无线资源进行通信。 An embodiment of the present application provides a method and an apparatus for configuring a radio resource. The information exchange between the base station and the UE enables the UE of the low power level to acquire the corresponding network parameter, and obtains the corresponding radio resource for communication by using the network parameter.
第一方面,本申请提供一种无线资源配置方法,所述方法包括:In a first aspect, the application provides a radio resource configuration method, where the method includes:
基站广播发送第一接入参数信息,所述第一接入参数信息基于UE功率级别配置,所述第一接入参数信息用于使UE根据UE功率级别选择相应的接入参数。The base station broadcasts the first access parameter information, where the first access parameter information is configured based on the UE power level, and the first access parameter information is used to enable the UE to select a corresponding access parameter according to the UE power level.
第二方面,本申请提供一种无线资源配置方法,所述方法包括:In a second aspect, the application provides a radio resource configuration method, where the method includes:
UE接收基站广播发送的第一接入参数信息,所述第一接入参数信息基于UE功率级别配置;Receiving, by the UE, first access parameter information that is sent by the base station, where the first access parameter information is configured based on a UE power level;
所述UE在所述第一接入参数信息中选择所述UE的UE功率级别对应的接入参数。The UE selects an access parameter corresponding to a UE power level of the UE in the first access parameter information.
第三方面,本申请提供一种无线资源配置方法,所述方法包括:In a third aspect, the application provides a radio resource configuration method, where the method includes:
基站向UE发送第二接入参数信息,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数,所述第二接入参数信息用于使UE根据UE功率级别确定无线覆盖级别。The base station sends the second access parameter information to the UE, where the second access parameter information includes a parameter for the UE to learn the radio coverage level, and the second access parameter information is used to enable the UE to determine according to the UE power level. Wireless coverage level.
第四方面,本申请提供一种无线资源配置方法,所述方法包括:In a fourth aspect, the application provides a radio resource configuration method, where the method includes:
UE接收基站发送的第二接入参数信息,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数,Receiving, by the UE, second access parameter information sent by the base station, where the second access parameter information includes a parameter for enabling the UE to learn the wireless coverage level.
所述UE根据所述UE的UE功率级别和所述第二接入参数信息确定所述UE的无线覆盖级别;Determining, by the UE, a radio coverage level of the UE according to the UE power level of the UE and the second access parameter information;
所述UE根据无线覆盖级别确定进行PRACH(Physical Random Access Channel,物理随机接入信道)所使用的资源。The UE determines a resource used for performing a PRACH (Physical Random Access Channel) according to a radio coverage level.
第五方面,本申请提供一种无线资源配置方法,所述方法包括:In a fifth aspect, the application provides a radio resource configuration method, where the method includes:
基站广播发送第三接入参数信息,所述第三接入参数信息包括与UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的PRACH参数、区分UE功率级别的承载寻呼调度信息的PDCCH(Physical Downlink Control Channel,物理下行控制信道)物理层最大重复次数。The base station broadcasts the third access parameter information, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes at least one of the following: a wireless coverage level that distinguishes the UE power level. The threshold, the PRACH parameter that distinguishes the UE power level, and the maximum number of repetitions of the physical layer of the PDCCH (Physical Downlink Control Channel) that carries the paging scheduling information of the UE power level.
第六方面,本申请提供一种无线资源配置方法,所述方法包括: In a sixth aspect, the application provides a radio resource configuration method, where the method includes:
UE接收基站广播发送的第三接入参数信息,所述第三接入参数信息包括与UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的PRACH参数、区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数;The UE receives the third access parameter information that is sent by the base station, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes at least one of the following: distinguishing the UE power level. a radio coverage level threshold, a PRACH parameter that distinguishes a UE power level, and a maximum number of repetitions of a PDCCH physical layer that carries paging scheduling information that distinguishes a UE power level;
所述UE在所述第三接入参数信息中选择所述UE的UE功率级别对应的接入参数。The UE selects an access parameter corresponding to a UE power level of the UE in the third access parameter information.
第七方面,本申请提供一种无线资源配置方法,所述方法包括:In a seventh aspect, the application provides a radio resource configuration method, where the method includes:
基站接收UE发送的RRC(Radio Resource Control,无线资源控制)连接信息,RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息;The eNB receives the RRC (Radio Resource Control) connection information, where the RRC connection information includes the power level information of the UE, where the power level information of the UE includes the power level value of the UE or the UE Whether it is the indication information of the low power level UE;
所述基站根据所述UE的功率级别信息确定所述UE的功率级别。The base station determines a power level of the UE according to power level information of the UE.
第八方面,本申请提供一种无线资源配置方法,所述方法包括:In an eighth aspect, the application provides a radio resource configuration method, where the method includes:
UE向基站发送RRC连接信息,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息。The UE sends the RRC connection information to the base station, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or an indication of whether the UE is a low power level UE. information.
第九方面,本申请提供一种无线资源配置装置,所述装置包括:In a ninth aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第一发送模块,配置为广播发送第一接入参数信息,其中,所述第一接入参数信息基于UE功率级别配置,所述第一接入参数信息用于使UE根据UE功率级别选择相应的接入参数。The first sending module is configured to broadcast the first access parameter information, where the first access parameter information is configured based on a UE power level, and the first access parameter information is used to enable the UE to select a corresponding according to the UE power level. Access parameters.
第十方面,本申请提供一种无线资源配置装置,所述装置包括:In a tenth aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第一接收模块,配置为接收基站广播发送的第一接入参数信息,其中,所述第一接入参数信息基于UE功率级别配置;a first receiving module, configured to receive first access parameter information that is sent by the base station, where the first access parameter information is configured based on a UE power level;
第一选择模块,配置为在所述第一接入参数信息中选择所在UE的UE功率级别对应的接入参数。The first selection module is configured to select an access parameter corresponding to a UE power level of the UE in the first access parameter information.
第十一方面,本申请提供一种无线资源配置装置,所述装置包括: In an eleventh aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第二发送模块,配置为向UE发送第二接入参数信息,其中,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数,所述第二接入参数信息用于使UE根据UE功率级别确定无线覆盖级别。a second sending module, configured to send second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn a wireless coverage level, and the second access parameter information is used by The UE is caused to determine the wireless coverage level according to the UE power level.
第十二方面,本申请提供一种无线资源配置装置,所述装置包括:In a twelfth aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第三接收模块,配置为接收基站发送的第二接入参数信息,其中,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数,a third receiving module, configured to receive second access parameter information sent by the base station, where the second access parameter information includes a parameter for enabling the UE to learn a wireless coverage level,
第四确定模块,配置为根据所在UE的UE功率级别和所述第二接入参数信息确定所述UE的无线覆盖级别;根据无线覆盖级别确定进行PRACH所使用的资源。The fourth determining module is configured to determine a radio coverage level of the UE according to the UE power level of the UE and the second access parameter information, and determine, according to the radio coverage level, the resource used by the PRACH.
第十三方面,本申请提供一种无线资源配置装置,所述装置包括:In a thirteenth aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第五发送模块,配置为广播发送第三接入参数信息,其中,所述第三接入参数信息包括与UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的PRACH参数、区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数。The fifth sending module is configured to broadcast the third access parameter information, where the third access parameter information includes a parameter related to a UE power level, and the parameter related to the UE power level includes at least one of the following: The PDCCH physical layer maximum repetition number of the PDCCH physical layer is determined by the radio coverage level threshold of the UE power level, the PRACH parameter of the UE power level, and the paging power scheduling information of the UE.
第十四方面,本申请提供一种无线资源配置装置,所述装置包括:In a fourteenth aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第五接收模块,配置为接收基站广播发送的第三接入参数信息,其中,所述第三接入参数信息包括与UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的PRACH参数、区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数;The fifth receiving module is configured to receive the third access parameter information that is sent by the base station, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes the following at least A method for distinguishing a radio coverage level threshold of a UE power level, a PRACH parameter for distinguishing a UE power level, and a maximum number of repetitions of a PDCCH physical layer that carries paging scheduling information of a UE power level;
第二选择模块,配置为在所述第三接入参数信息中选择所在UE的UE功率级别对应的接入参数。The second selection module is configured to select an access parameter corresponding to the UE power level of the UE in the third access parameter information.
第十五方面,本申请提供一种无线资源配置装置,所述装置包括:In a fifteenth aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第六接收模块,配置为接收UE发送的RRC连接信息,其中,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息;a sixth receiving module, configured to receive RRC connection information sent by the UE, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or the Whether the UE is indication information of the low power level UE;
第八确定模块,配置为根据所述UE的功率级别信息确定所述UE的功 率级别。An eighth determining module, configured to determine, according to the power level information of the UE, the work of the UE Rate level.
第十六方面,本申请提供一种无线资源配置装置,所述装置包括:In a sixteenth aspect, the application provides a radio resource configuration apparatus, where the apparatus includes:
第七发送模块,配置为向基站发送RRC连接信息,其中,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息。a seventh sending module, configured to send RRC connection information to the base station, where the RRC connection information includes power level information of the UE, where the power level information of the UE includes a power level value of the UE or the UE Whether it is the indication information of the low power level UE.
此外,本申请还提供一种基站,包括:存储器、处理器以及存储在存储器上并在处理器上运行的无线资源配置程序,所述无线资源配置程序被处理器执行时实现上述第一方面、第三方面、第五方面以及第七方面中任一方面所述的无线资源配置方法的步骤。In addition, the present application further provides a base station, including: a memory, a processor, and a radio resource configuration program stored on the processor and running on the processor, where the radio resource configuration program is executed by the processor to implement the foregoing first aspect, The steps of the radio resource configuration method of any of the third aspect, the fifth aspect, and the seventh aspect.
此外,本申请还提供一种终端,包括:存储器、处理器以及存储在存储器上并在处理器上运行的无线资源配置程序,所述无线资源配置程序被处理器执行时实现上述第二方面、第四方面、第六方面以及第八方面中任一方面所述的无线资源配置方法的步骤。In addition, the present application further provides a terminal, including: a memory, a processor, and a radio resource configuration program stored on the processor and running on the processor, where the radio resource configuration program is executed by the processor to implement the foregoing second aspect, The steps of the radio resource configuration method of any of the fourth aspect, the sixth aspect, and the eighth aspect.
此外,本申请还提供一种计算机可读介质,存储有无线资源配置程序,所述无线资源配置程序被处理器执行时实现上述第一方面至第八方面中任一方面的无线资源配置方法的步骤。In addition, the present application further provides a computer readable medium storing a radio resource configuration program, where the radio resource configuration program is executed by a processor, to implement the radio resource configuration method of any one of the foregoing first to eighth aspects. step.
本申请实施例提供了一种无线资源配置方法和装置,基站广播发送基于UE功率级别配置的第一接入参数信息,使接收到第一接入参数信息的UE根据UE功率级别选择相应的接入参数,使得低功率级别的UE能够获取到相应的接入参数,为低功率级别UE提供了在网络中进行通信的基础保证。An embodiment of the present application provides a radio resource configuration method and apparatus, where a base station broadcasts a first access parameter information that is configured based on a UE power level, so that a UE that receives the first access parameter information selects a corresponding connection according to a UE power level. The ingress parameter enables the UE of the low power level to obtain the corresponding access parameter, and provides the basic guarantee for the low power level UE to communicate in the network.
在阅读并理解了附图和详细描述后,可以明白其他方面。Other aspects will be apparent upon reading and understanding the drawings and detailed description.
附图概述BRIEF abstract
图1为本申请提供的无线资源配置方法的实施例一的流程图;1 is a flowchart of Embodiment 1 of a method for configuring a radio resource provided by the present application;
图2为本申请提供的无线资源配置方法的实施例二的流程图;2 is a flowchart of Embodiment 2 of a method for configuring a radio resource provided by the present application;
图3为本申请实施例提供的低功率级别UE触发PRACH的流程示意图;FIG. 3 is a schematic flowchart of triggering a PRACH by a low power level UE according to an embodiment of the present disclosure;
图4为本申请实施例提供的一种低功率级别UE进行小区选择与重选的流程示意图; FIG. 4 is a schematic flowchart of a cell selection and reselection performed by a low power level UE according to an embodiment of the present disclosure;
图5为本申请实施例提供的另一种低功率级别UE进行小区选择与重选的流程示意图;FIG. 5 is a schematic flowchart of another cell selection and reselection performed by a low power level UE according to an embodiment of the present disclosure;
图6为本申请提供的无线资源配置方法的实施例三的流程图;FIG. 6 is a flowchart of Embodiment 3 of a method for configuring a radio resource according to the present application;
图7为本申请提供的无线资源配置方法的实施例四的流程图;FIG. 7 is a flowchart of Embodiment 4 of a method for configuring a radio resource provided by the present application;
图8为本申请提供的无线资源配置方法的实施例五的流程图;FIG. 8 is a flowchart of Embodiment 5 of a method for configuring a radio resource according to the present application;
图9为本申请提供的无线资源配置方法的实施例六的流程图;FIG. 9 is a flowchart of Embodiment 6 of a method for configuring a radio resource provided by the present application;
图10为本申请提供的无线资源配置方法的实施例七的流程图;FIG. 10 is a flowchart of Embodiment 7 of a method for configuring a radio resource according to the present application;
图11为本申请提供的无线资源配置方法的实施例八的流程图;FIG. 11 is a flowchart of Embodiment 8 of a method for configuring a radio resource provided by the present application;
图12为本申请提供的无线资源配置方法的实施例九的流程图;FIG. 12 is a flowchart of Embodiment 9 of a method for configuring a radio resource provided by the present application;
图13为本申请提供的无线资源配置装置的实施例一的结构示意图;FIG. 13 is a schematic structural diagram of Embodiment 1 of a radio resource configuration apparatus according to the present application;
图14为本申请提供的无线资源配置装置的实施例二的结构示意图;FIG. 14 is a schematic structural diagram of Embodiment 2 of a radio resource configuration apparatus according to the present application;
图15为本申请提供的无线资源配置装置的实施例三的结构示意图;FIG. 15 is a schematic structural diagram of Embodiment 3 of a radio resource configuration apparatus according to the present application;
图16为本申请提供的无线资源配置装置的实施例四的结构示意图;FIG. 16 is a schematic structural diagram of Embodiment 4 of a radio resource configuration apparatus according to the present application;
图17为本申请提供的无线资源配置装置的实施例五的结构示意图;FIG. 17 is a schematic structural diagram of Embodiment 5 of a radio resource configuration apparatus according to the present application;
图18为本申请提供的无线资源配置装置的实施例六的结构示意图;FIG. 18 is a schematic structural diagram of Embodiment 6 of a radio resource configuration apparatus according to the present application;
图19为本申请提供的无线资源配置装置的实施例七的结构示意图;FIG. 19 is a schematic structural diagram of Embodiment 7 of a radio resource configuration apparatus according to the present application;
图20为本申请提供的无线资源配置装置的实施例八的结构示意图;FIG. 20 is a schematic structural diagram of Embodiment 8 of a radio resource configuration apparatus according to the present application;
图21为本申请提供的无线资源配置装置的实施例九的结构示意图;FIG. 21 is a schematic structural diagram of Embodiment 9 of a radio resource configuration apparatus according to the present application;
图22为本申请提供的无线资源配置装置的实施例十的结构示意图;FIG. 22 is a schematic structural diagram of Embodiment 10 of a radio resource configuration apparatus according to the present application;
图23为本申请提供的无线资源配置装置的实施例十一的结构示意图;FIG. 23 is a schematic structural diagram of Embodiment 11 of a radio resource configuration apparatus according to the present application;
图24为本申请提供的无线资源配置装置的实施例十二的结构示意图;FIG. 24 is a schematic structural diagram of Embodiment 12 of a radio resource configuration apparatus according to the present application;
图25为本申请提供的无线资源配置装置的实施例十三的结构示意图;FIG. 25 is a schematic structural diagram of Embodiment 13 of a radio resource configuration apparatus according to the present application;
图26为本申请提供的无线资源配置装置的实施例十四的结构示意图;FIG. 26 is a schematic structural diagram of Embodiment 14 of a radio resource configuration apparatus according to the present application;
图27为本申请提供的无线资源配置装置的实施例十五的结构示意图;FIG. 27 is a schematic structural diagram of Embodiment 15 of a radio resource configuration apparatus according to the present application;
图28为本申请提供的无线资源配置装置的实施例十六的结构示意图; FIG. 28 is a schematic structural diagram of Embodiment 16 of a radio resource configuration apparatus according to the present application;
图29为本申请提供的无线资源配置装置的实施例十七的结构示意图;FIG. 29 is a schematic structural diagram of Embodiment 17 of a radio resource configuration apparatus according to the present application;
图30为本申请提供的无线资源配置装置的实施例十八的结构示意图;FIG. 30 is a schematic structural diagram of Embodiment 18 of a radio resource configuration apparatus according to the present application;
图31为本申请提供的无线资源配置装置的实施例十九的结构示意图。FIG. 31 is a schematic structural diagram of Embodiment 19 of a radio resource configuration apparatus according to the present application.
详述Detailed
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述。The technical solutions in the embodiments of the present application will be clearly and completely described in the following with reference to the accompanying drawings in the embodiments.
在NB-IoT***中,常规的NB-IoT终端的最大发射功率是20dBm或23dBm,UE最大发射功率采用UE功率级别(UE Power Class)来表征,比如:UE最大发射功率为20dBm对应的是UE Power Class 3;UE最大发射功率为23dBm对应的是UE Power Class 5。但在NB-IoT的M2M应用领域中,终端的最大发射功率可能低至14dbm,需要为低功率级别的UE配置相应的参数使其能够接入网络。In the NB-IoT system, the maximum transmit power of the conventional NB-IoT terminal is 20 dBm or 23 dBm. The maximum transmit power of the UE is characterized by the UE Power Class. For example, the maximum transmit power of the UE is 20 dBm. Power Class 3; UE's maximum transmit power is 23dBm corresponding to UE Power Class 5. However, in the M2M application field of the NB-IoT, the maximum transmit power of the terminal may be as low as 14 dbm, and the corresponding parameters of the low-power UE need to be configured to enable access to the network.
对于低功率级别UE,上行最大覆盖范围会小于高功率级别UE的最大覆盖范围。对于多频带网络中,频率越低,无线覆盖范围越大。所以为了解决低功率级别UE的覆盖不足,在多频带网络中,如何将低功率级别UE承载于低频率的频带上是在引入低功率级别UE后需要解决的问题。而UE在小区中的分布是通过小区选择与重选功能来实现的,目前的小区选择与重选参数无法区分UE功率级别,所以目前的策略无法实现根据UE功率级别来差异化选择UE所承载的频带。For a low power level UE, the maximum uplink coverage will be smaller than the maximum coverage of the high power level UE. For multi-band networks, the lower the frequency, the larger the wireless coverage. Therefore, in order to solve the problem of insufficient coverage of the low-power level UE, how to carry the low-power level UE on the low-frequency frequency band in the multi-band network is a problem that needs to be solved after the introduction of the low-power level UE. The distribution of the UE in the cell is implemented by the cell selection and reselection function. The current cell selection and reselection parameters cannot distinguish the UE power level. Therefore, the current policy cannot implement the differentiated selection of the UE according to the UE power level. Frequency band.
此外,NB-IoT***支持覆盖增强:即在无线覆盖较差时,通过发送端物理层的重复发送来保证接收端的接收可靠性,重复次数越多,接收可靠性越大。此外,接收可靠性还与发射功率有关:相同条件下,UE发射功率越大,演进型基站(Evolved Node B,eNodeB)接收可靠性越高。所以对于不同功率级别的UE,物理层重复次数需求是不同的。NB-IoT***中目前的无线覆盖级别门限(参考信号接收功率(Reference Signal Receiving Power,RSRP)门限)是以小区为单位来设置门限,并通过广播消息来配置给UE的;对于初始的物理随机接入信道(PRACH,Physical Random Access Channel)过程,UE的无线覆盖等级是通过无线测量RSRP值与RSRP门限比较来获得的;而 由物理下行控制信道(Physical Downlink Control Channel,PDCCH)命令(PDCCH order)触发的PRACH过程,UE的无线覆盖等级是通过PDCCH下行控制信息(Downlink Control Information,DCI)信息指示的。而PRACH的物理层重复次数是和PRACH资源信息一起以无线覆盖等级为粒度通过广播消息配置给UE的。UE和eNodeB需要根据无线覆盖等级对应的广播消息中携带的PRACH参数进行发送和接收PRACH信息。但是eNodeB在收到PRACH信息时,还不知道UE的发射功率级别,如果eNodeB只是简单地区分不同UE功率级别来广播对应的PRACH物理层重复次数,则eNodeB收到PRACH信息时不知道是哪类功率级别的UE发送的PRACH,因此就无法正常解析PRACH信息。因此目前也没法区分UE功率级别来设置PRACH物理层重复次数。In addition, the NB-IoT system supports coverage enhancement: that is, when the wireless coverage is poor, the receiving end is reliably transmitted through the repeated transmission of the physical layer of the transmitting end, and the more the repetition times, the greater the receiving reliability. In addition, the reception reliability is also related to the transmission power: under the same conditions, the higher the UE transmit power, the higher the reception reliability of the evolved base station (Evolved Node B, eNodeB). Therefore, for UEs of different power levels, the physical layer repetition number requirement is different. The current radio coverage level threshold (Reference Signal Receiving Power (RSRP) threshold) in the NB-IoT system is set in a cell unit and configured to be broadcasted by the broadcast message; for the initial physical randomness In the access random channel (PRACH) process, the radio coverage level of the UE is obtained by comparing the RSRP value with the RSRP threshold by wireless measurement; The PRACH procedure triggered by the Physical Downlink Control Channel (PDCCH) command (PDCCH order) indicates that the radio coverage level of the UE is indicated by PDCCH Downlink Control Information (DCI) information. The physical layer repetition number of the PRACH is configured to the UE by using a broadcast message with the radio coverage level as the PRACH resource information. The UE and the eNodeB need to send and receive PRACH information according to the PRACH parameters carried in the broadcast message corresponding to the radio coverage level. However, when the eNodeB receives the PRACH information, the eNodeB does not know the UE's transmit power level. If the eNodeB simply broadcasts the different UE power levels to broadcast the corresponding PRACH physical layer repetition number, the eNodeB does not know which type it receives when receiving the PRACH information. The PRACH sent by the UE of the power level, so the PRACH information cannot be parsed normally. Therefore, it is currently impossible to distinguish the UE power level to set the number of PRACH physical layer repetitions.
综上所述,在NB-IoT***中引入了低功率级别UE后,存在种种问题,为了使低功率级别UE能够正常通信,本申请实施例提供了一种无线资源配置方法和装置,用于解决上述问题。In summary, after the introduction of the low-power level UE in the NB-IoT system, there are various problems. In order to enable the low-power level UE to communicate normally, the embodiment of the present application provides a radio resource configuration method and apparatus, and is used for Solve the above problem.
为了说明本申请实施例的技术方案,提供了一种应用场景示例,在该场景中,包括通过空中接口进行连接的基站与终端。To illustrate the technical solution of the embodiment of the present application, an application scenario example is provided, where the base station and the terminal that are connected through an air interface are included.
其中,场景中的基站可以包括:处理器、存储器、通信接口以及将上述组件进行连接并且实现上述组件之间信息传输的总线;其中,存储器用于存储指令和数据,从而使得处理器根据指令和数据的执行来实现具体的技术方案,通信接口则用于与外部网元进行数据传输。The base station in the scenario may include: a processor, a memory, a communication interface, and a bus that connects the components and implements information transmission between the components; wherein the memory is used to store instructions and data, thereby causing the processor to The execution of the data implements a specific technical solution, and the communication interface is used for data transmission with an external network element.
在具体实现时,存储器可以是易失性存储器(volatile memory),例如随机存取存储器(RAM,Random-Access Memory);或者非易失性存储器(non-volatile memory),例如只读存储器(ROM,Read-Only Memory)、快闪存储器(flash memory)、硬盘(HDD,Hard Disk Drive)或固态硬盘(SSD,Solid-State Drive);或者上述种类的存储器的组合,并向处理器提供指令和数据。In a specific implementation, the memory may be a volatile memory, such as a random access memory (RAM), or a non-volatile memory, such as a read only memory (ROM). (Read-Only Memory), flash memory, hard disk (HDD, Hard Disk Drive) or solid state drive (SSD, Solid-State Drive); or a combination of the above types of memory, and provide instructions to the processor and data.
上述处理器可以为特定用途集成电路(ASIC,Application Specific Integrated Circuit)、数字信号处理器(DSP,Digital Signal Processor)、数字信号处理装置(DSPD,Digital Signal Processing Device)、可编程逻辑装 置(PLD,Programmable Logic Device)、现场可编程门阵列(FPGA,Field Programmable Gate Array)、中央处理器(CPU,Central Processing Unit)、控制器、微控制器、微处理器中的至少一种。可以理解地,对于不同的设备,用于实现上述处理器功能的电子器件还可以为其它,本申请实施例不作限定。The processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), or a programmable logic device. At least one of a PLD (Programmable Logic Device), a Field Programmable Gate Array (FPGA), a Central Processing Unit (CPU), a controller, a microcontroller, and a microprocessor. It is to be understood that, for different devices, the electronic device for implementing the above-mentioned processor functions may be other, which is not limited in the embodiment of the present application.
其中,场景中的终端也同样可以包括处理器、存储器、通信接口以及将上述组件进行连接并且实现上述组件之间信息传输的总线;其中,存储器用于存储指令和数据,从而使得处理器根据指令和数据的执行来实现具体的技术方案,通信接口则用于与外部网元进行数据传输;The terminal in the scenario may also include a processor, a memory, a communication interface, and a bus that connects the components and implements information transmission between the components; wherein the memory is used to store instructions and data, thereby causing the processor to execute the instructions according to the instructions. And the execution of the data to implement a specific technical solution, and the communication interface is used for data transmission with the external network element;
在具体实现时,存储器可以是易失性存储器(volatile memory),例如随机存取存储器(RAM,Random-Access Memory);或者非易失性存储器(non-volatile memory),例如只读存储器(ROM,Read-Only Memory)、快闪存储器(flash memory)、硬盘(HDD,Hard Disk Drive)或固态硬盘(SSD,Solid-State Drive);或者上述种类的存储器的组合,并向处理器提供指令和数据。In a specific implementation, the memory may be a volatile memory, such as a random access memory (RAM), or a non-volatile memory, such as a read only memory (ROM). (Read-Only Memory), flash memory, hard disk (HDD, Hard Disk Drive) or solid state drive (SSD, Solid-State Drive); or a combination of the above types of memory, and provide instructions to the processor and data.
上述处理器可以为特定用途集成电路(ASIC,Application Specific Integrated Circuit)、数字信号处理器(DSP,Digital Signal Processor)、数字信号处理装置(DSPD,Digital Signal Processing Device)、可编程逻辑装置(PLD,Programmable Logic Device)、现场可编程门阵列(FPGA,Field Programmable Gate Array)、中央处理器(CPU,Central Processing Unit)、控制器、微控制器、微处理器中的至少一种。可以理解地,对于不同的设备,用于实现上述处理器功能的电子器件还可以为其它,本申请实施例不作限定。The processor may be an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), or a Programmable Logic Device (PLD). At least one of a Programmable Logic Device, a Field Programmable Gate Array (FPGA), a Central Processing Unit (CPU), a controller, a microcontroller, and a microprocessor. It is to be understood that, for different devices, the electronic device for implementing the above-mentioned processor functions may be other, which is not limited in the embodiment of the present application.
图1为本申请提供的无线资源配置方法的实施例一的流程图,如图1所示,本实施例的无线资源配置方法包括:FIG. 1 is a flowchart of Embodiment 1 of a radio resource configuration method provided by the present application. As shown in FIG. 1 , the radio resource configuration method in this embodiment includes:
步骤S101,基站广播发送第一接入参数信息,第一接入参数信息基于UE功率级别配置,第一接入参数信息用于使接收到第一接入参数信息的UE根据UE功率级别选择相应的接入参数。Step S101: The base station broadcasts the first access parameter information, where the first access parameter information is configured based on the UE power level, and the first access parameter information is used to enable the UE that receives the first access parameter information to select a corresponding according to the UE power level. Access parameters.
步骤S102,UE在第一接入参数信息中选择自身的UE功率级别对应的接入参数。Step S102: The UE selects an access parameter corresponding to its own UE power level in the first access parameter information.
由于在引入低功率UE后,如何使低功率UE接入网络成为NB-IoT网络 中的重要问题,因此,在本实施例中,由基站广播发送第一接入参数信息。由于低功率UE在接入网络之前,并没有被分配相应的无线传输资源,因此,基站只能通过广播发送第一接入参数信息,这样无论低功率级别UE还是正常功率级别的UE都能够接收到第一接入参数信息。第一参数信息是基于UE功率级别配置的,用于使接收到第一接入参数信息的UE根据自身的UE功率级别选择相应的接入参数。也就是说,基站为不同UE功率级别的UE配置了相应的接入参数,不同UE功率级别的UE在接收到第一接入参数信息后,可以根据自身的UE功率级别选择相应的接入参数。After the low-power UE is introduced, how to make the low-power UE access the network becomes the NB-IoT network An important problem in the present invention, therefore, in the present embodiment, the first access parameter information is broadcasted by the base station. Since the low-power UE is not allocated corresponding radio transmission resources before accessing the network, the base station can only transmit the first access parameter information by broadcasting, so that the UE of the low power level UE or the normal power level can receive. Go to the first access parameter information. The first parameter information is configured based on the UE power level, and is used to enable the UE that receives the first access parameter information to select a corresponding access parameter according to its own UE power level. That is, the base station configures corresponding access parameters for UEs of different UE power levels. After receiving the first access parameter information, the UEs of different UE power levels may select corresponding access parameters according to their own UE power levels. .
当UE接收到基站发送的第一接入参数信息后,即可在第一接入参数信息中选择自身的UE功率级别对应的接入参数。其中,第一接入参数信息包括如下参数中的至少一项:区分UE功率级别配置小区允许的UE最大发射功率,区分UE功率级别配置频带允许的UE最大发射功率,区分UE功率级别配置小区最小接收电平值,区分UE功率级别配置小区最小质量值,区分UE功率级别配置可发起PRACH过程的最小质量门限,区分UE功率级别配置小区允许的UE最大发射功率偏置,区分UE功率级别配置频带允许的UE最大发射功率偏置,区分UE功率级别配置小区最小接收电平值偏置,区分UE功率级别配置小区最小质量值偏置,区分UE功率级别配置可发起PRACH过程的最小质量门限偏置,定义低功率级别UE允许接入小区的参考信号接收功率(RSRP)门限,定义低功率级别UE允许接入小区的参考信号接收质量(RSRQ,Reference Signal Receiving Quality)门限。也就是说,第一接入参数信息中包括由不同的UE功率级别区分的多种接入参数中的至少一种。After receiving the first access parameter information sent by the base station, the UE may select an access parameter corresponding to its own UE power level in the first access parameter information. The first access parameter information includes at least one of the following parameters: distinguishing the maximum transmit power of the UE allowed by the UE power level configuration cell, and distinguishing the maximum transmit power of the UE allowed by the UE power level configuration band, and distinguishing the minimum power of the UE. Receiving a level value, distinguishing a UE power level, configuring a cell minimum quality value, distinguishing a UE power level configuration, a minimum quality threshold for initiating a PRACH process, distinguishing a UE power level, configuring a cell, a maximum transmit power offset allowed by the UE, and distinguishing a UE power level configuration band Allowed UE maximum transmit power offset, distinguish UE UE power level configuration cell minimum receive level value offset, distinguish UE power level configuration cell minimum quality value offset, distinguish UE power level configuration to initiate minimum quality threshold offset of PRACH process The reference signal received power (RSRP) threshold of the low-power level UE is allowed to be accessed by the UE, and the reference signal receiving quality (RSRQ, Reference Signal Receiving Quality) threshold of the low-power level UE is allowed to be defined. That is, the first access parameter information includes at least one of a plurality of access parameters distinguished by different UE power levels.
而对于第一接入参数信息中所包括的接入参数,均有对应的预定义的缺省值,可以包括:For the access parameters included in the first access parameter information, there are corresponding predefined default values, which may include:
所述区分UE功率级别配置小区允许的UE最大发射功率的缺省值为低功率级别UE的小区允许的UE最大发射功率的默认值;The default value of the maximum transmit power of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
所述区分UE功率级别配置频带允许的UE最大发射功率的缺省值为低功率级别UE的频带允许的UE最大发射功率的默认值;The default value of the maximum transmit power of the UE allowed to distinguish the UE power level configuration band is a default value of the maximum transmit power of the UE allowed by the band of the low power level UE;
所述区分UE功率级别配置小区最小接收电平值的缺省值为低功率级别UE的小区最小接收电平值的默认值; The default value of the UE minimum power level configuration cell minimum reception level value is a default value of a cell minimum reception level value of the low power level UE;
所述区分UE功率级别配置小区最小质量值的缺省值为低功率级别UE的小区最小质量值的默认值;The default value of the cell quality level configuration cell minimum quality value is a default value of a cell minimum quality value of the low power level UE;
所述区分UE功率级别配置小区允许的UE最大发射功率偏置的缺省值为低功率级别UE的小区允许的UE最大发射功率偏置的默认值;The default value of the maximum transmit power offset of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power offset of the UE allowed by the cell of the low power level UE;
所述区分UE功率级别配置频带允许的UE最大发射功率偏置的缺省值为低功率级别UE的频带允许的UE最大发射功率偏置的默认值;The default value of the UE maximum transmit power offset allowed by the UE power level configuration band is the default value of the maximum transmit power offset allowed by the band of the low power level UE;
所述区分UE功率级别配置小区最小接收电平值偏置的缺省值为低功率级别UE的小区最小接收电平值偏置的默认值;The default value of the UE minimum power level configuration cell minimum reception level value offset is the default value of the cell minimum reception level value offset of the low power level UE;
所述区分UE功率级别配置小区最小质量值偏置的缺省值为低功率级别UE的小区最小质量值偏置的默认值;The default value of the cell quality level configuration cell minimum quality value offset is the default value of the cell minimum quality value offset of the low power level UE;
所述定义低功率级别UE允许接入小区的RSRP门限的缺省值为所述低功率级别UE允许接入小区的RSRP门限的默认值;The default value of the RSRP threshold for defining the low power level UE to allow the access cell to be the default value of the RSRP threshold of the low power level UE allowed to access the cell;
所述定义低功率级别UE允许接入小区的RSRQ门限的缺省值为所述低功率级别UE允许接入小区的RSRQ门限的默认值。The default value of the RSRQ threshold for defining the low power level UE to allow access to the cell is a default value of the RSRQ threshold of the low power level UE allowed to access the cell.
而针对上述第一接入参数信息中的接入参数,还需要说明的是:For the access parameters in the first access parameter information, it is also required to be stated:
所述区分UE功率级别配置小区允许的UE最大发射功率参数用于根据所述UE的UE功率级别获取所述UE对应的小区允许的UE最大发射功率,所述小区允许的UE最大发射功率用于小区选择的S准则判决;And the maximum transmit power parameter of the UE that is allowed to be configured by the cell is configured to obtain the maximum transmit power of the UE allowed by the cell corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the cell is used for S-choice decision for cell selection;
所述区分UE功率级别配置频带允许的UE最大发射功率参数用于根据所述UE的UE功率级别获取所述UE对应的频带允许的UE最大发射功率,所述频带允许的UE最大发射功率用于小区选择的S准则判决;The UE maximum transmit power parameter allowed by the UE power level configuration band is used to acquire the maximum transmit power of the UE allowed by the frequency band corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the frequency band is used for S-choice decision for cell selection;
所述区分UE功率级别配置小区最小接收电平值参数用于根据所述UE的UE功率级别获取所述UE可驻留需要的小区最小接收电平值,所述UE可驻留需要的小区最小接收电平值用于小区选择的S准则判决;The distinguishing UE power level configuration cell minimum reception level value parameter is used to acquire, according to the UE power level of the UE, a minimum reception level value of a cell that the UE can camp on, and the UE may camp on a minimum required cell The received level value is used for the S criterion decision of the cell selection;
所述区分UE功率级别配置小区最小质量值参数用于根据所述UE的UE功率级别获取所述UE可驻留需要的小区最小质量值,所述UE可驻留需要的小区最小质量值用于小区选择的S准则判决;The distinguishing UE power level configuration cell minimum quality value parameter is used to obtain a cell minimum quality value required for the UE to camp according to the UE power level of the UE, and the UE may camp for a required cell minimum quality value for S-choice decision for cell selection;
所述区分UE功率级别配置小区允许的UE最大发射功率偏置用于计算 区分UE功率级别的小区允许的最大发射功率;其中,所述小区允许的低功率级别UE的最大发射功率为小区广播的小区允许的传统功率级别UE的最大发射功率与所述小区允许的低功率级别UE的最大发射功率偏置之和;Separating the UE power level configuration cell allows the UE maximum transmit power offset for calculation Differentiating the maximum transmit power allowed by the cell of the UE power level; wherein the maximum transmit power of the low power level UE allowed by the cell is the maximum transmit power of the legacy power level UE allowed by the cell broadcasted by the cell and the low power allowed by the cell The sum of the maximum transmit power offsets of the level UEs;
所述区分UE功率级别配置频带允许的UE最大发射功率偏置用于计算区分UE功率级别的频带允许的最大发射功率;其中,所述频带允许的低功率级别UE的最大发射功率为小区广播的频带允许的传统功率级别UE的最大发射功率与所述频带允许的低功率级别UE的最大发射功率偏置之和;The UE maximum power offset allowed by the UE power level configuration band is used to calculate a maximum transmit power allowed for a frequency band that distinguishes the UE power level; wherein the maximum transmit power of the low power level UE allowed by the frequency band is a cell broadcast The sum of the maximum transmit power of the legacy power level UE allowed by the frequency band and the maximum transmit power offset of the low power level UE allowed by the frequency band;
所述区分UE功率级别配置小区最小接收电平值偏置用于计算区分UE功率级别的小区最小接收电平值;其中,所述低功率级别UE可驻留需要的小区最小接收电平为小区广播传统功率级别UE可驻留需要的小区最小接收电平值与所述低功率级别UE可驻留需要的小区最小接收电平偏置之和;The distinguishing UE power level configuration cell minimum receiving level value offset is used to calculate a cell minimum receiving level value for distinguishing a UE power level; wherein the low power level UE may camp for a required minimum cell receiving level for the cell Broadcasting a conventional power level UE may camp on a sum of a required minimum cell reception level value and a minimum reception level offset required by the low power level UE to camp;
所述区分UE功率级别配置小区最小质量值偏置用于计算区分UE功率级别的小区最小质量值;其中,低功率级别UE可驻留需要的小区最小质量值为小区广播的传统功率级别UE可驻留需要的小区最小质量值与低功率级别UE可驻留需要的小区最小质量值偏置之和。The differentiated UE power level configuration cell minimum quality value offset is used to calculate a cell minimum quality value that distinguishes the UE power level; wherein the low power level UE may camp on the required cell minimum quality value is a conventional power level UE broadcasted by the cell. The minimum quality value of the cell required for camping and the minimum quality value offset of the cell that the low power level UE can camp on can be camped on.
更进一步需要说明的是:Further explanation is:
如果广播消息中定义了区分UE功率级别配置小区允许的UE最大发射功率参数,但所述广播消息中没有包含低功率级别UE的小区允许的UE最大发射功率参数值,则低功率级别UE的小区允许的UE最大发射功率参数值为低功率级别UE的小区允许的UE最大发射功率的默认值;If the maximum transmit power parameter of the UE allowed by the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power parameter value of the UE allowed by the cell of the low power level UE, the cell of the low power level UE The allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
如果广播消息中定义了区分UE功率级别配置频带允许的UE最大发射功率参数,但所述广播消息中没有包含低功率级别UE的频带允许的UE最大发射功率参数值,则低功率级别UE的频带允许的UE最大发射功率参数值为低功率级别UE的频带允许的UE最大发射功率的默认值;If the UE maximum transmit power parameter is determined in the broadcast message to distinguish the UE power level configuration band, but the broadcast message does not include the UE maximum transmit power parameter value allowed by the band of the low power level UE, the frequency band of the low power level UE The allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the frequency band of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小接收电平值参数,但所述广播消息中没有包含低功率级别UE的小区最小接收电平值参数值,则低功率级别UE的小区最小接收电平值参数值为低功率级别UE的小区最小接收电平值参数的默认值; If the broadcast UE message defines a cell minimum level of the UE, and the cell does not include the cell minimum reception level parameter value of the low power level UE, the cell minimum reception of the low power level UE is defined. The level value parameter value is a default value of a cell minimum reception level value parameter of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小质量值参数,但广播中没有包含低功率级别UE的小区最小质量值参数值,则低功率级别UE的小区最小质量值参数值为低功率级别UE的小区最小质量值参数的默认值;If the cell minimum level value parameter is defined in the broadcast message, the cell minimum quality value parameter value of the low power level UE is not included in the broadcast, and the cell minimum quality value parameter value of the low power level UE is a low power level. The default value of the cell minimum quality value parameter of the UE;
如果广播消息中定义了区分UE功率级别配置小区允许的UE最大发射功率偏置参数,但所述广播消息中没有包含低功率级别UE的小区允许的UE最大发射功率偏置参数值,则低功率级别UE的小区允许的UE最大发射功率偏置参数值为低功率级别UE的小区允许的UE最大发射功率偏置参数的默认值;If the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the cell of the low power level UE, the low power The UE allowed maximum transmit power offset parameter value of the UE of the level UE is a default value of the UE maximum transmit power offset parameter allowed by the cell of the low power level UE;
如果广播消息中定义了区分UE功率级别配置频带允许的UE最大发射功率偏置参数,但所述广播消息中没有包含低功率级别UE的频带允许的UE最大发射功率偏置参数值,则低功率级别UE的频带允许的UE最大发射功率偏置参数值为低功率级别UE的频带允许的UE最大发射功率偏置参数的默认值;If the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration band is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the band of the low power level UE, the low power The UE allowed maximum transmit power offset parameter value for the band of the level UE is a default value of the UE maximum transmit power offset parameter allowed for the band of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小接收电平值偏置参数,但所述广播消息中没有包含低功率级别UE的小区最小接收电平值偏置参数值,则低功率级别UE的小区最小接收电平值偏置参数值为低功率级别UE的小区最小接收电平值偏置参数的默认值;If the differentiated UE power level configured cell minimum reception level value offset parameter is defined in the broadcast message, but the broadcast message does not include the cell minimum reception level value offset parameter value of the low power level UE, the low power level UE The cell minimum reception level value offset parameter value is a default value of the cell minimum reception level value offset parameter of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小质量值偏置参数,但所述广播消息中没有包含低功率级别UE的小区最小质量值偏置参数值,则低功率级别UE的小区最小质量值偏置参数值为低功率级别UE的小区最小质量值偏置参数的默认值。If the minimum quality value offset parameter of the UE power level is defined in the broadcast message, but the cell minimum quality value offset parameter value of the low power level UE is not included in the broadcast message, the minimum quality of the cell of the low power level UE The value offset parameter value is a default value of the cell minimum quality value offset parameter of the low power level UE.
针对上述第一接入参数信息中的接入参数,UE可以根据自身的UE功率级别确定至少一个具体的接入参数,从而根据确定的至少一个具体的接入参数确定是否能够驻留在基站提供的小区或者接入基站提供的小区。例如,UE为低功率级别UE,最大发射功率为14dbm,根据区分UE功率级别配置小区允许的UE最大发射功率确定小区允许的UE最大发射功率为14dbm,则UE就可以接入该小区;而若基站不广播发送第一接入参数信息,那么基站所提供的小区允许的UE最大发射功率可能为20dbm,那么低功率级别UE则无法接入该小区。UE在选择驻留小区时,使用小区选择的S准则,根据UE 功率级别对应的接入参数,判断基站提供的小区是否满足驻留条件。For the access parameter in the foregoing first access parameter information, the UE may determine at least one specific access parameter according to the UE's own power level, so as to determine whether it can reside at the base station according to the determined at least one specific access parameter. The cell or the cell provided by the access base station. For example, the UE is a low-power-level UE, and the maximum transmit power is 14 dbm. The maximum transmit power of the UE allowed by the cell is determined according to the UE's power level. The maximum transmit power of the UE is 14 dbm, and the UE can access the cell. The base station does not broadcast and transmit the first access parameter information, and the maximum transmit power of the UE allowed by the cell provided by the base station may be 20 dbm, so the UE with low power level cannot access the cell. When selecting a camping cell, the UE uses the S criterion of cell selection according to the UE. The access parameter corresponding to the power level determines whether the cell provided by the base station satisfies the camping condition.
其中,区分UE功率级别配置小区允许的UE最大发射功率可以按照如下方式进行:在本实施例中,只区分两种UE功率级别,LTE R13版本支持的UE功率级别和LTE R14版本引入的低功率级别,小区允许的UE最大发射功率分别对应参数p-Max-r13和p-Max-r14。如果UE是R13版本支持的UE功率级别,则在判决小区是否满足驻留条件时,p-Max取参数p-Max-r13的值;如果UE是R14版本新引入的低功率级别,则在判决小区是否满足驻留条件时,p-Max取参数p-Max-r14的值。The maximum transmit power of the UE allowed by the UE power level configuration cell may be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the LTE R13 version, and the low power introduced by the LTE R14 version. Level, the maximum transmit power of the UE allowed by the cell corresponds to the parameters p-Max-r13 and p-Max-r14, respectively. If the UE is the UE power level supported by the R13 version, p-Max takes the value of the parameter p-Max-r13 when determining whether the cell satisfies the camping condition; if the UE is the newly introduced low power level of the R14 version, then the decision is made When the cell satisfies the camping condition, p-Max takes the value of the parameter p-Max-r14.
区分UE功率级别配置频带允许的UE最大发射功率可以按照如下方式进行:本实施例中,只区分两种UE功率级别,R13版本支持的UE功率级别和R14版本引入的低功率级别,频带允许的UE最大发射功率分别对应参数additionalPmax-r13和additionalPmax-r14。如果UE是R13版本支持的UE功率级别,则在判决小区是否满足驻留条件时,additionalPmax取参数additionalPmax-r13的值;如果UE是R14版本新引入的低功率级别,则在判决小区是否满足驻留条件时,additionalPmax取参数additionalPmax-r14的值。The maximum transmit power of the UE allowed to be differentiated in the UE power level configuration band can be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version are allowed. The maximum transmit power of the UE corresponds to the parameters additionalPmax-r13 and additionalPmax-r14, respectively. If the UE is the UE power level supported by the R13 version, the additionalPmax takes the value of the parameter additionalPmax-r13 when determining whether the cell satisfies the camping condition; if the UE is the newly introduced low power level of the R14 version, it is determined whether the cell satisfies the station. When the condition is left, the additionalPmax takes the value of the parameter additionalPmax-r14.
区分UE功率级别配置小区最小接收电平值可以按照如下方式进行:本实施例中,只区分两种UE功率级别,R13版本支持的UE功率级别和R14版本引入的低功率级别,小区最小接收电平值分别对应参数q-RxLevMin-r13和q-RxLevMin-r14。如果UE是R13版本支持的UE功率级别,则在判决小区是否满足驻留条件时,q-RxLevMin取参数q-RxLevMin-r13的值;如果UE是R14版本新引入的低功率级别,则在判决小区是否满足驻留条件时,q-RxLevMin取参数q-RxLevMin-r14的值。Differentiating the UE power level to configure the cell minimum receiving level can be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version, and the minimum receiving power of the cell. The flat values correspond to the parameters q-RxLevMin-r13 and q-RxLevMin-r14, respectively. If the UE is the UE power level supported by the R13 version, q-RxLevMin takes the value of the parameter q-RxLevMin-r13 when determining whether the cell satisfies the camping condition; if the UE is a newly introduced low power level of the R14 version, then the decision is made When the cell satisfies the camping condition, q-RxLevMin takes the value of the parameter q-RxLevMin-r14.
区分UE功率级别配置小区最小质量值可以按照如下方式进行:本实施例中,只区分两种UE功率级别,R13版本支持的UE功率级别和R14版本引入的低功率级别,小区最小质量值分别对应参数q-QualMin-r13和q-QualMin-r14。如果UE是R13版本支持的UE功率级别,则在判决小区是否满足驻留条件时,q-QualMin取参数q-QualMin-r13的值;如果UE是R14版本新引入的低功率级别,则在判决小区是否满足驻留条件时,q-QualMin取参数q-QualMin-r14的值。 Differentiating the UE power level to configure the cell minimum quality value may be performed as follows: In this embodiment, only two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version, and the minimum cell quality values respectively correspond to Parameters q-QualMin-r13 and q-QualMin-r14. If the UE is the UE power level supported by the R13 version, q-QualMin takes the value of the parameter q-QualMin-r13 when determining whether the cell satisfies the camping condition; if the UE is the newly introduced low power level of the R14 version, then the decision is made. When the cell satisfies the camping condition, q-QualMin takes the value of the parameter q-QualMin-r14.
本实施例提供的无线资源配置方法,由基站广播发送基于UE功率级别配置的第一接入参数信息,使接收到第一接入参数信息的UE根据UE功率级别选择相应的接入参数,使得低功率级别的UE能够获取到相应的接入参数,为低功率级别UE提供了在网络中进行通信的基础保证。In the radio resource configuration method provided by the embodiment, the base station broadcasts the first access parameter information that is configured based on the UE power level, so that the UE that receives the first access parameter information selects the corresponding access parameter according to the UE power level, so that The UE of the low power level can obtain the corresponding access parameters, and provides the basic guarantee for the communication in the network for the low power level UE.
图2为本申请提供的无线资源配置方法的实施例二的流程图,如图2所示,本实施例的无线资源配置方法包括:2 is a flowchart of Embodiment 2 of a radio resource configuration method provided by the present application. As shown in FIG. 2, the radio resource configuration method in this embodiment includes:
步骤S201,基站广播发送第一接入参数信息,第一接入参数信息包括区分UE功率级别配置可发起PRACH过程的最小质量门限。Step S201: The base station broadcasts and sends the first access parameter information, where the first access parameter information includes a minimum quality threshold for distinguishing the UE power level configuration to initiate the PRACH process.
步骤S202,UE根据UE功率级别确定允许发起PRACH过程的最小质量门限。Step S202: The UE determines, according to the UE power level, a minimum quality threshold that allows the PRACH process to be initiated.
步骤S203,UE判断当前小区质量是否大于或等于允许发起PRACH过程的最小质量门限。Step S203: The UE determines whether the current cell quality is greater than or equal to a minimum quality threshold that allows the PRACH process to be initiated.
步骤S204,若当前小区质量大于或等于允许发起PRACH过程的最小质量门限,则UE可发起PRACH,否则UE不可发起PRACH。Step S204: If the current cell quality is greater than or equal to the minimum quality threshold for initiating the PRACH process, the UE may initiate a PRACH, otherwise the UE may not initiate a PRACH.
由于低功率级别UE上行发射功率较低,虽然UE可以接入并驻留在基站提供的小区中,但UE在进行PRACH流程时,若小区的质量较差,对UE发送的上行信号的干扰较严重,则可能由于上行发射功率较低而导致PRACH过程失败。因此,基站可以在发送的第一接入参数信息中包括区分UE功率级别配置可发起PRACH过程的最小质量门限,即针对不同的UE功率级别配置对应的能够支持UE发起PRACH过程的最小小区质量门限。当UE接收到基站广播发送的第一接入参数信息后,可以根据自身的UE功率级别确定对应的可发起PRACH过程的最小质量门限。随后UE判断当前驻留的小区的质量与该可发起PRACH过程的最小质量门限之间的关系。若当前小区质量大于或等于可发起PRACH过程的最小质量门限,则UE可以发起PRACH,否则UE将不发起PRACH。Since the low-power level UE uplink transmit power is low, although the UE can access and camp on the cell provided by the base station, if the UE performs the PRACH procedure, if the quality of the cell is poor, the interference of the uplink signal sent by the UE is better. If it is serious, the PRACH process may fail due to the low uplink transmit power. Therefore, the base station may include, in the first access parameter information that is sent, a minimum quality threshold that the UE power level configuration may initiate the PRACH process, that is, the minimum cell quality threshold that can support the UE to initiate the PRACH process for different UE power level configurations. . After receiving the first access parameter information that is sent by the base station, the UE may determine a minimum quality threshold of the corresponding PRACH process according to its own UE power level. The UE then determines the relationship between the quality of the currently camped cell and the minimum quality threshold at which the PRACH procedure can be initiated. If the current cell quality is greater than or equal to the minimum quality threshold at which the PRACH process can be initiated, the UE may initiate a PRACH, otherwise the UE will not initiate a PRACH.
另外,当所述UE未收到任何区分UE功率级别配置的参数时,所述UE判断当前小区质量是否大于或等于所述允许发起PRACH过程的最小质量门限对应的预设缺省值;若当前小区质量大于或等于所述预设缺省值,则所述UE可发起PRACH,否则所述UE不可发起PRACH。需要说明的是,所述 可发起PRACH过程的最小质量门限对应的预设缺省值可以为标准定义的默认值,其用途就是可以避免由于小区质量不高,导致UE未收到任何区分UE功率级别配置的参数时,出现低功率级别UE进行PRACH流程失败的情况,从而节约无线资源。In addition, when the UE does not receive any parameter that distinguishes the power level configuration of the UE, the UE determines whether the current cell quality is greater than or equal to a preset default value corresponding to the minimum quality threshold of the PRACH process. If the cell quality is greater than or equal to the preset default value, the UE may initiate a PRACH, otherwise the UE may not initiate a PRACH. It should be noted that the The preset default value corresponding to the minimum quality threshold of the PRACH process may be a default value defined by the standard, and the purpose is to prevent the UE from receiving any parameters that distinguish the UE power level configuration due to the low cell quality. The low power level UE fails the PRACH process, thereby saving radio resources.
另外,在一种示例性的实现方式中,所述允许发起PRACH过程的最小质量门限可以仅根据不支持低功率级别UE信令的小区进行定义,且所述允许发起PRACH过程的最小质量门限为预定义缺省值。In addition, in an exemplary implementation manner, the minimum quality threshold for allowing the PRACH process to be initiated may be defined only according to a cell that does not support low power level UE signaling, and the minimum quality threshold for allowing the PRACH process to be initiated is Predefined default values.
对于不支持低功率级别UE信令的小区,本实施例的方法还可以包括:For a cell that does not support low-power level UE signaling, the method in this embodiment may further include:
所述低功率级别UE判断当前小区质量是否大于或等于不支持低功率级别UE信令的小区允许发起PRACH过程的最小质量门限;若是,则所述UE在所述小区可发起PRACH过程;若否,则所述UE在所述小区不可发起PRACH过程;其中,Determining, by the low power level UE, whether the current cell quality is greater than or equal to a minimum quality threshold for the cell that does not support the low power level UE signaling to allow the PRACH process to be initiated; if yes, the UE may initiate a PRACH process in the cell; The UE may not initiate a PRACH procedure in the cell;
所述不支持低功率级别UE信令的小区根据小区广播中是否包含用于配置低功率级别UE的参数或者指示进行判定;如果小区广播中未包含用于配置低功率级别UE的参数或者指示时,则UE确认所述小区为不支持低功率级别UE信令的小区。The cell that does not support the low-power level UE signaling performs the determination according to whether the cell broadcast includes a parameter or an indication for configuring the low-power level UE; if the cell broadcast does not include the parameter or indication for configuring the low-power level UE Then, the UE confirms that the cell is a cell that does not support low power level UE signaling.
针对上述示例性的实现方式,参见图3,其示出了不支持低功率级别UE信令的小区预定义了低功率级别UE允许发起PRACH过程的最小质量门限时,低功率级别UE触发PRACH过程的示例,图3中允许发起PRACH过程的最小质量门限以RSRP门限和RSRQ门限中至少一项为例,可以包括:For the above exemplary implementation manner, referring to FIG. 3, which shows that a cell that does not support low power level UE signaling pre-defines a minimum quality threshold for a low power level UE to enable a PRACH procedure, a low power level UE triggers a PRACH procedure. For example, the minimum quality threshold for initiating the PRACH process in FIG. 3 is exemplified by at least one of an RSRP threshold and an RSRQ threshold, and may include:
S301:不支持低功率级别UE信令的小区预定义了允许发起PRACH过程的最小质量RSRP门限和RSRQ门限中的至少一项;S301: A cell that does not support low-power level UE signaling defines at least one of a minimum quality RSRP threshold and an RSRQ threshold that allows a PRACH procedure to be initiated.
S302:低功率级别UE触发PRACH过程;S302: The low power level UE triggers the PRACH process.
S303:低功率级别UE判断小区是否为不支持低功率级别UE信令的小区;如果是,执行S304;否则,执行S305。S303: The low power level UE determines whether the cell is a cell that does not support low power level UE signaling; if yes, execute S304; otherwise, execute S305.
需要说明的是,所述不支持低功率级别UE信令的小区可以是基于小区广播中是否包含低功率级别UE相关参数或者指示来判定。如果小区广播中未包含任何针对低功率级别UE配置的参数时,则UE认为该小区是不支持 低功率级别UE信令的小区。It should be noted that the cell that does not support low power level UE signaling may be determined based on whether a low power level UE related parameter or indication is included in the cell broadcast. If the cell broadcast does not include any parameters configured for the low power level UE, the UE considers that the cell is not supported. Cell with low power level UE signaling.
S304:所述UE判决当前小区质量是否大于或等于标准预定义的低功率级别UE允许发起PRACH过程的最小质量RSRP/RSRQ门限;如果是,执行S305;否则,执行S306。S304: The UE determines whether the current cell quality is greater than or equal to a minimum quality RSRP/RSRQ threshold that the standard predefined low power level UE allows to initiate the PRACH procedure; if yes, execute S305; otherwise, execute S306.
S305:UE可以在所述小区发起PRACH过程。S305: The UE may initiate a PRACH procedure in the cell.
S306:UE不可以在所述小区发起PRACH过程。S306: The UE may not initiate a PRACH procedure in the cell.
另外,在一种示例性的实现方式中,若***广播消息中定义了低功率级别UE允许接入小区的RSRP门限和RSRQ门限中的至少一项,那么低功率级别UE进行小区选择与重选,还可以包括以下之一:In addition, in an exemplary implementation manner, if the system broadcast message defines at least one of the RSRP threshold and the RSRQ threshold of the low power level UE allowing access to the cell, the low power level UE performs cell selection and reselection. It can also include one of the following:
所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限;如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRP门限,则所述低功率级别UE按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;如果当前小区质量小于低功率级别UE允许接入小区的RSRP门限,则所述低功率级别UE降低所述当前小区的重选优先级或者确认所述当前小区不可驻留;The low power level UE determines whether the current cell quality is greater than or equal to the RSRP threshold of the low power level UE allowed to access the cell; if the current cell quality is greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell, the low power The level UE determines whether the current cell meets the camping condition according to the S criterion of the current cell selection; if the current cell quality is smaller than the RSRP threshold of the low power level UE to allow access to the cell, the low power level UE decreases the current Reselection priority of the cell or confirm that the current cell is not campable;
所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRQ门限;如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限,则所述低功率级别UE按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;如果当前小区质量小于低功率级别UE允许接入小区的RSRQ门限,则所述低功率级别UE降低所述当前小区的重选优先级或者确认所述当前小区不可驻留;The low power level UE determines whether the current cell quality is greater than or equal to the RSRQ threshold of the low power level UE allowed to access the cell; if the current cell quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, the low power The level UE determines whether the current cell meets the camping condition according to the S criterion of the current cell selection; if the current cell quality is less than the RSRQ threshold of the low power level UE allowing the access cell, the low power level UE decreases the current Reselection priority of the cell or confirm that the current cell is not campable;
所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限;如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限,则所述低功率级别UE按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;如果当前小区质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限,则所述低功率级别UE降低所述当前小区的重选优先级或者确认所述当前小区不可驻留。 The low-power level UE determines whether the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell that the low-power level UE allows to access the cell; if the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell that the UE is allowed to access the low-power level And the low-power level UE determines, according to the S criterion of the current cell selection, whether the current cell meets a camping condition; if the current cell quality is less than an RSRP threshold or an RSRQ threshold of the low-power level UE to allow access to the cell, The low power level UE reduces the reselection priority of the current cell or confirms that the current cell is not campable.
需要说明的是,所述低功率级别UE降低所述当前小区的重选优先级,可以包括以下之一:It should be noted that the low power level UE reduces the reselection priority of the current cell, and may include one of the following:
所述低功率级别UE首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;The low power level UE first selects a cell whose cell quality is greater than or equal to the low power level UE to allow access to the RSRP threshold of the cell to camp; when no other cell quality is greater than or equal to the low power level, the UE allows access to the RSRP threshold of the cell. In the case of a cell, the cell whose cell quality is smaller than the low power level UE allowed to access the RSRP threshold of the cell is selected to camp;
所述低功率级别UE首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;The low power level UE first selects a cell whose cell quality is greater than or equal to the RSRQ threshold of the low power level UE to allow access to the cell to camp; when no other cell quality is greater than or equal to the low power level UE allows access to the RSRQ threshold of the cell. In the case of a cell, the cell with the cell quality less than the low power level UE allowed to access the RSRQ threshold of the cell is selected to camp;
所述低功率级别UE首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区进行驻留;当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限中的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限的小区进行驻留;The low power level UE first selects a cell whose cell quality is greater than or equal to the low power level UE to allow access to the RSRP threshold and the RSRQ threshold of the cell to camp; when no other cell quality is greater than or equal to the low power level, the UE is allowed to access the cell. In the case of the RSRP threshold and the cell in the RSRQ threshold, the cell with the cell quality less than the low power level UE allowed to access the RSRP threshold or the RSRQ threshold of the cell is camped;
相应地,所述低功率级别UE确认所述当前小区不可驻留,可以包括:所述低功率级别UE确认当前小区处于禁止接入(Barred)状态,并在小区选择与重选时,将所述当前小区排除在外。Correspondingly, the low power level UE confirms that the current cell is not campable, and may include: the low power level UE confirms that the current cell is in a Barred state, and when the cell selects and reselects, The current cell is excluded.
还需要说明的是,当所述UE未收到低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项的参数时,所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项为预定义的缺省值。It should be noted that, when the UE does not receive the parameter of at least one of the RSRP threshold and the RSRQ threshold of the cell that the low power level UE allows to access, the low power level UE allows the RSRP threshold and the RSRQ of the access cell. At least one of the thresholds is a predefined default value.
针对本实现方式,参见图4,其示出了一种低功率级别UE进行小区选择与重选的过程,可以包括:For the implementation, refer to FIG. 4, which illustrates a process for cell selection and reselection by a low-power level UE, which may include:
S401:***广播消息中为低功率级别UE定义允许接入小区的RSRP门限和RSRQ门限中至少一项以及预定义该门限的缺省值;S401: The system broadcast message defines, for the low power level UE, at least one of an RSRP threshold and an RSRQ threshold that are allowed to access the cell, and a default value that defines the threshold;
S402:低功率级别UE进行小区选择与重选;S402: The low power level UE performs cell selection and reselection.
S403:低功率级别UE判决小区广播中是否包含了低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项;如果是,执行S404;否则, 执行S405。S403: The low power level UE determines whether the cell broadcast includes at least one of an RSRP threshold and an RSRQ threshold of the low power level UE allowing access to the cell; if yes, executing S404; otherwise, Execute S405.
S404:UE判决当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限、或者RSRQ门限、或者RSRP门限和RSRQ门限;如果是,执行S406;否则,执行S407。S404: The UE determines whether the current cell quality is greater than or equal to the RSRP threshold, or the RSRQ threshold, or the RSRP threshold and the RSRQ threshold of the UE allowed to access the cell by the low power level; if yes, execute S406; otherwise, execute S407.
比如,在低功率级别UE判决小区广播中包含了低功率级别UE允许接入小区的RSRP门限时,UE判决当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限,若是,执行S406,若否,执行S407;在低功率级别UE判决小区广播中包含了低功率级别UE允许接入小区的RSRQ门限时,UE判决当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRQ门限,若是,执行S406,若否,执行S407;在低功率级别UE判决小区广播中包含了低功率级别UE允许接入小区的RSRP门限和RSRQ门限时,UE可以判决当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限,若是,执行S406,若否,执行S407。For example, when the low-power level UE determines that the low-power-level UE is allowed to access the RSRP threshold of the cell, the UE determines whether the current cell quality is greater than or equal to the RSRP threshold of the low-power-level UE to allow access to the cell, and if so, performs S406, if not, executing S407; when the low power level UE determines that the cell broadcast includes the RSRQ threshold of the low power level UE allowing access to the cell, the UE determines whether the current cell quality is greater than or equal to the low power level UE allowed to access the cell. The RSRQ threshold, if yes, executing S406, if not, executing S407; when the low-power level UE determines that the cell broadcast includes the RSRP threshold and the RSRQ threshold of the low-power UE allowed to access the cell, the UE may determine whether the current cell quality is greater than or The low power level UE is allowed to access the RSRP threshold and the RSRQ threshold of the cell. If yes, S406 is performed, and if not, S407 is performed.
S405:UE判决当前小区质量是否大于或等于标准预定义低功率级别UE允许接入小区的RSRP门限的缺省值、或者RSRQ门限的缺省值,或者,RSRP门限和RSRQ门限的缺省值;如果是,执行S406;否则,执行S407。S405: The UE determines whether the current cell quality is greater than or equal to a default value of the RSRP threshold of the UE allowed to access the cell, or a default value of the RSRQ threshold, or a default value of the RSRP threshold and the RSRQ threshold. If yes, execute S406; otherwise, execute S407.
比如,UE判决当前小区质量是否大于或等于标准预定义低功率级别UE允许接入小区的RSRP门限的缺省值,如果是,执行S406,否则,执行S407;或者,UE判决当前小区质量是否大于或等于标准预定义低功率级别UE允许接入小区的RSRQ门限的缺省值,如果是,执行S406,否则,执行S407;或者,UE判决当前小区质量是否大于或等于标准预定义低功率级别UE允许接入小区的RSRP门限和RSRQ门限的缺省值,如果是,执行S406,否则,执行S407。For example, the UE determines whether the current cell quality is greater than or equal to the default value of the RSRP threshold of the UE allowed to access the cell by the standard predefined low power level. If yes, execute S406, otherwise, execute S407; or, the UE determines whether the current cell quality is greater than Or equal to the default value of the RSRQ threshold of the standard predefined low power level UE allowed to access the cell, if yes, execute S406, otherwise, execute S407; or, the UE determines whether the current cell quality is greater than or equal to the standard predefined low power level UE The default values of the RSRP threshold and the RSRQ threshold of the access cell are allowed. If yes, S406 is performed; otherwise, S407 is performed.
S406:按照小区选择的S准则判决所述小区是否满足驻留条件。S406: Determine, according to the S criterion of the cell selection, whether the cell satisfies a camping condition.
S407:降低所述小区的小区选择优先级或者认为所述小区不可驻留。S407: Decrease the cell selection priority of the cell or consider that the cell is not campable.
其中,所述降低所述小区的小区选择优先级的方法可以包括以下之一:The method for reducing a cell selection priority of the cell may include one of the following:
低功率级别UE优先选择质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;只有当没有其他质量大于或等于低功率级别 UE允许接入小区的RSRP门限的小区时,才选择质量小于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;The low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRP threshold of the cell to camp; only when no other quality is greater than or equal to the low power level When the UE is allowed to access the cell of the RSRP threshold of the cell, the cell whose quality is smaller than the RSRP threshold of the cell to which the low-power level UE is allowed to access is selected to be camped;
低功率级别UE优先选择质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;只有当没有其他质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区时,才选择质量小于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;The low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRQ threshold of the cell to camp; only when there is no other cell whose quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, Selecting a cell whose quality is smaller than the low power level UE allows access to the RSRQ threshold of the cell to camp;
低功率级别UE优先选择质量大于或等于低功率级别UE允许接入小区的RSRP和RSRQ门限的小区进行驻留;只有当没有其他质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区时,才选择质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限的小区进行驻留;The low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cells of the RSRP and RSRQ thresholds of the access cell to camp; only when there is no other quality greater than or equal to the low power level, the UE allows access to the RSRP threshold and RSRQ of the cell. When the threshold cell is selected, the cell whose quality is smaller than the low power level UE allowed to access the RSRP threshold or the RSRQ threshold of the cell is selected to camp;
所述低功率级别UE认为该小区不可驻留可以为:低功率级别UE认为该小区处于等同于“Barred”的状态,UE在小区选择与重选时,直接将该小区排除在外。The low power level UE considers that the cell is not campable. The low power level UE considers that the cell is in a state equivalent to “Barred”, and the UE directly excludes the cell when selecting and reselecting the cell.
另外,在一种示例性的实现方式中,若通信标准为不支持低功率级别UE信令的小区预定义了低功率级别UE允许接入小区的RSRP门限值和RSRQ门限值中的至少一项时,那么低功率级别UE进行小区选择与重选,需要说明的是,所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中的至少一项仅根据不支持低功率级别UE信令的小区进行定义,且所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项为预定义缺省值。In addition, in an exemplary implementation manner, if the communication standard is a cell that does not support low power level UE signaling, at least a low power level UE is allowed to allow access to at least one of an RSRP threshold and an RSRQ threshold of the cell. In one case, the low power level UE performs cell selection and reselection. It should be noted that at least one of the RSRP threshold and the RSRQ threshold of the accessing cell of the low power level UE is only based on not supporting the low power level UE. The signaling cell is defined, and the low power level UE allows at least one of an RSRP threshold and an RSRQ threshold of the access cell to be a predefined default value.
其中,还可以包括以下之一:Among them, one of the following can also be included:
对于所述不支持低功率级别UE信令的小区,所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限的预定义值;如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRP门限的预定义值,则所述低功率级别UE按照小区选择的S准则判决当前小区是否满足驻留条件;如果所述小区当前质量小于低功率级别UE允许接入小区的RSRP门限的预定义值,则所述低功率级别UE降低所述当前小区的选择优先级或者确认所述当前小区不可驻留; For the cell that does not support the low-power level UE signaling, the low-power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRP threshold of the low-power-level UE allowed to access the cell; if the current quality of the cell If the low power level UE is allowed to access the pre-defined value of the RSRP threshold of the cell, the low power level UE determines whether the current cell satisfies the camping condition according to the S criterion of the cell selection; if the current quality of the cell is less than the low power The level UE allows access to a predefined value of the RSRP threshold of the cell, and the low power level UE decreases the selection priority of the current cell or confirms that the current cell is not campable;
对于所述不支持低功率级别UE信令的小区,所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRQ门限的预定义值;如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRQ门限的预定义值,则所述低功率级别UE按照小区选择的S准则判决当前小区是否满足驻留条件;如果所述小区当前质量小于低功率级别UE允许接入小区的RSRQ门限的预定义值,则所述低功率级别UE降低所述当前小区的选择优先级或者确认所述当前小区不可驻留;For the cell that does not support the low power level UE signaling, the low power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRQ threshold of the low power level UE allowed to access the cell; if the current quality of the cell If the low power level UE is allowed to access the pre-defined value of the RSRQ threshold of the cell, the low power level UE determines whether the current cell meets the camping condition according to the S criterion of the cell selection; if the current quality of the cell is less than the low power The level UE allows access to a predefined value of the RSRQ threshold of the cell, and the low power level UE decreases the selection priority of the current cell or confirms that the current cell is not campable;
对于所述不支持低功率级别UE信令的小区,所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的预定义值;如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的预定义值,则所述低功率级别UE按照小区选择的S准则判决当前小区是否满足驻留条件;如果所述小区当前质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限的预定义值,则所述低功率级别UE降低所述当前小区的选择优先级或者确认所述当前小区不可驻留。For the cell that does not support the low power level UE signaling, the low power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRP threshold and the RSRQ threshold of the low power level UE allowed to access the cell; If the current quality of the cell is greater than or equal to a predefined value of the RSRP threshold and the RSRQ threshold of the cell to which the low power level UE is allowed to access, the low power level UE determines whether the current cell satisfies the camping condition according to the S criterion of the cell selection; If the current quality of the cell is smaller than a predefined value of the RSRP threshold or the RSRQ threshold of the cell to which the low power level UE is allowed to access, the low power level UE reduces the selection priority of the current cell or confirms that the current cell is not campable.
需要说明的是,所述方法还可以包括:It should be noted that the method may further include:
所述不支持低功率级别UE信令的小区根据小区广播中是否包含用于配置低功率级别UE的参数或者指示进行判定;如果小区广播中未包含任何用于配置低功率级别UE的参数或者指示时,则UE确认所述小区为不支持低功率级别UE信令的小区。The cell that does not support the low-power level UE signaling performs the determination according to whether the cell broadcast includes a parameter or an indication for configuring the low-power level UE; if the cell broadcast does not include any parameter or indication for configuring the low-power level UE The UE then confirms that the cell is a cell that does not support low power level UE signaling.
参见图5,其示出了另一种低功率级别UE进行小区选择与重选的过程,可以包括:Referring to FIG. 5, a process for cell selection and reselection by another low power level UE may be performed, which may include:
S501:标准为不支持低功率级别UE信令的小区预定义了低功率级别UE允许接入小区的RSRP门限值和RSRQ门限值中的至少一项;S501: The cell that is not supported by the low-power level UE signaling is configured to at least one of an RSRP threshold value and an RSRQ threshold value that the low-power level UE allows to access the cell;
S502:低功率级别UE进行小区选择与重选;S502: The low power level UE performs cell selection and reselection.
S503:低功率级别UE判断小区是否为不支持低功率级别UE信令的小区;如果是,执行S504;否则,执行S505。S503: The low power level UE determines whether the cell is a cell that does not support low power level UE signaling; if yes, execute S504; otherwise, execute S505.
需要说明的是,所述不支持低功率级别UE信令的小区可以是基于小区 广播中是否包含低功率级别UE相关参数或者指示来判定。如果小区广播中未包含任何针对低功率级别UE配置的参数时,则UE认为该小区是不支持低功率级别UE信令的小区。It should be noted that the cell that does not support low power level UE signaling may be based on a cell. Whether the broadcast contains low power level UE related parameters or indications to determine. If the cell broadcast does not include any parameters configured for the low power level UE, the UE considers the cell to be a cell that does not support low power level UE signaling.
S504:所述UE判决当前小区质量是否大于或等于标准预定义的低功率级别UE允许接入小区的RSRP门限值、或者RSRQ门限值、或者RSRP门限值和RSRQ门限值;如果是,执行S505;否则,执行S506。S504: The UE determines whether the current cell quality is greater than or equal to a standard pre-defined low power level UE allowed to access the RSRP threshold of the cell, or an RSRQ threshold, or an RSRP threshold and an RSRQ threshold; if , execute S505; otherwise, execute S506.
比如,若标准为不支持低功率级别UE信令的小区预定义了低功率级别UE允许接入小区的RSRP门限值,则UE判决当前小区质量是否大于或等于标准预定义的低功率级别UE允许接入小区的RSRP门限值,若是,执行S505,若否,执行S506;若标准为不支持低功率级别UE信令的小区预定义了低功率级别UE允许接入小区的RSRQ门限值,则UE判决当前小区质量是否大于或等于标准预定义的低功率级别UE允许接入小区的RSRQ门限值,如果是,执行S505,否则,执行S506;若标准为不支持低功率级别UE信令的小区预定义了低功率级别UE允许接入小区的RSRP门限值和RSRQ门限值,则UE判决当前小区质量是否大于或等于标准预定义的低功率级别UE允许接入小区的RSRP门限值和RSRQ门限值,如果是,执行S505,否则,执行S506。For example, if the standard is that the cell that does not support the low-power level UE signaling pre-defined the RSRP threshold value of the low-power-level UE to allow access to the cell, the UE determines whether the current cell quality is greater than or equal to the standard predefined low-power level UE. The RSRP threshold value of the cell is allowed to be accessed, if yes, execute S505, if not, execute S506; if the standard is a cell that does not support low-power level UE signaling, the RSRQ threshold of the low-power level UE allowed to access the cell is predefined. The UE determines whether the current cell quality is greater than or equal to the RSRQ threshold of the standard predefined low-power UE allowed to access the cell. If yes, execute S505; otherwise, execute S506; if the standard does not support the low-power level UE letter The cell is pre-defined to allow the low power level UE to access the RSRP threshold and the RSRQ threshold of the cell, and the UE determines whether the current cell quality is greater than or equal to the standard pre-defined low power level. The limit value and the RSRQ threshold value, if yes, execute S505, otherwise, execute S506.
S505:按照小区选择的S准则判决所述小区是否满足驻留条件。S505: Determine, according to the S criterion of the cell selection, whether the cell satisfies a camping condition.
S506:降低所述小区的小区选择优先级或者认为所述小区不可驻留。S506: Lower the cell selection priority of the cell or consider that the cell is not campable.
其中,所述降低所述小区的小区选择优先级的方法可以包括以下之一:The method for reducing a cell selection priority of the cell may include one of the following:
低功率级别UE优先选择质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;只有当没有其他质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区时,才选择质量小于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;The low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRP threshold of the cell to camp; only when there is no other cell whose quality is greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell, Selecting a cell whose quality is smaller than the low power level UE allows the access to the RSRP threshold of the cell to camp;
低功率级别UE优先选择质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;只有当没有其他质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区时,才选择质量小于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留; The low power level UE preferentially selects a cell whose quality is greater than or equal to the low power level UE allows the cell to access the RSRQ threshold of the cell to camp; only when there is no other cell whose quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, Selecting a cell whose quality is smaller than the low power level UE allows access to the RSRQ threshold of the cell to camp;
低功率级别UE优先选择质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区进行驻留;只有当没有其他质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区时,才选择质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限的小区进行驻留;The low power level UE preferentially selects a quality that is greater than or equal to the low power level UE allows the cell that accesses the RSRP threshold and the RSRQ threshold of the cell to camp; only when there is no other quality greater than or equal to the low power level, the UE allows access to the RSRP threshold of the cell and When the cell of the RSRQ threshold is used, the cell whose quality is smaller than the RSRP threshold or the RSRQ threshold of the cell to which the low-power level UE is allowed to access is selected to be camped;
所述低功率级别UE认为该小区不可驻留可以为:低功率级别UE认为该小区处于等同于“Barred”的状态,UE在小区选择与重选时,直接将该小区排除在外。The low power level UE considers that the cell is not campable. The low power level UE considers that the cell is in a state equivalent to “Barred”, and the UE directly excludes the cell when selecting and reselecting the cell.
图6为本申请提供的无线资源配置方法的实施例三的流程图,如图6所示,本实施例的无线资源配置方法包括:FIG. 6 is a flowchart of Embodiment 3 of a radio resource configuration method provided by the present application. As shown in FIG. 6, the radio resource configuration method in this embodiment includes:
步骤S601,基站向UE发送第二接入参数信息,第二接入参数信息包括用于使UE获知无线覆盖级别的参数,第二接入参数信息用于使接收到第二接入参数信息的UE根据UE功率级别确定无线覆盖级别。Step S601: The base station sends second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn the wireless coverage level, and the second access parameter information is used to enable the second access parameter information to be received. The UE determines the wireless coverage level according to the UE power level.
步骤S602,UE根据UE功率级别和第二接入参数信息确定UE的无线覆盖级别。Step S602, the UE determines a radio coverage level of the UE according to the UE power level and the second access parameter information.
步骤S603,UE根据无线覆盖级别确定进行PRACH所使用的资源。Step S603, the UE determines, according to the wireless coverage level, the resource used for performing the PRACH.
在UE接入基站并通过基站提供的小区进行通信之前,首先需要确定所使用的传输资源。对于低功率级别UE,若使用与常规功率级别UE相同的资源,那么可能导致传输失败。因此,基站可以向UE发送第二接入参数信息,第二接入参数信息中包括用于使UE根据UE功率级别获知无线覆盖级别的参数。由于不同UE功率级别的UE的上行传输功率不同,因此不同UE功率级别的UE的无线覆盖能力不同,将不同无线覆盖能力的UE以不同的无线覆盖等级进行区分。第二接入参数信息可以通过不同的消息承载。当UE接收到第二接入参数信息后,根据UE自身的UE功率级别,确定UE所对应的无线覆盖级别。随后UE根据确定的无线覆盖级别,确定进行后续通信,也就是PRACH过程所使用的资源。Before the UE accesses the base station and communicates through the cell provided by the base station, it first needs to determine the transmission resource used. For low power level UEs, if the same resources as the regular power level UE are used, the transmission may fail. Therefore, the base station may send the second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn the wireless coverage level according to the UE power level. The UEs of different UE power levels have different radio coverage capabilities, and UEs with different radio coverage capabilities are differentiated by different radio coverage levels. The second access parameter information can be carried by different messages. After receiving the second access parameter information, the UE determines the radio coverage level corresponding to the UE according to the UE's own UE power level. The UE then determines to perform subsequent communications, that is, resources used by the PRACH procedure, based on the determined wireless coverage level.
基站向UE发送第二接入参数信息后,使接收到第二接入参数信息的UE根据自身的UE功率级别确定无线覆盖级别,并根据无线覆盖级别确定进行PRACH所使用的资源,使得低功率级别的UE能够确定在网络中进行PRACH 过程所使用的资源,为UE提供了在网络中进行通信的基础保证。After the base station sends the second access parameter information to the UE, the UE that receives the second access parameter information determines the wireless coverage level according to the UE power level, and determines the resource used for the PRACH according to the wireless coverage level, so that the low power is performed. Level UE can determine PRACH in the network The resources used by the process provide the UE with a basic guarantee for communication in the network.
图7为本申请提供的无线资源配置方法的实施例四的流程图,如图7所示,本实施例的无线资源配置方法包括:FIG. 7 is a flowchart of Embodiment 4 of a radio resource configuration method provided by the present application. As shown in FIG. 7, the radio resource configuration method in this embodiment includes:
步骤S701,基站广播发送第二接入参数信息,第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的PRACH参数、基于UE功率级别的无线覆盖级别门限偏置。Step S701: The base station broadcasts the second access parameter information, where the second access parameter information includes at least one of the following: a radio coverage level threshold, a PRACH parameter configured based on a radio coverage level, and a radio coverage level threshold offset based on the UE power level. .
步骤S702,UE根据UE功率级别和第二接入参数信息确定UE的无线覆盖级别。Step S702: The UE determines a radio coverage level of the UE according to the UE power level and the second access parameter information.
步骤S703,UE根据无线覆盖级别确定进行PRACH所使用的资源。Step S703, the UE determines, according to the wireless coverage level, the resource used for performing the PRACH.
步骤S704,UE在确定的资源上发送PRACH信息。Step S704, the UE sends the PRACH information on the determined resource.
步骤S705,基站接收到PRACH信息后,根据PRACH信息所占用的资源确定UE的无线覆盖级别。Step S705: After receiving the PRACH information, the base station determines the radio coverage level of the UE according to the resources occupied by the PRACH information.
步骤S706,基站根据UE的无线覆盖级别确定向UE发送下行PDCCH的物理层重复次数。Step S706, the base station determines, according to the radio coverage level of the UE, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
在UE接入基站提供的小区或驻留在基站提供的小区之前,基站无法获知UE进行通信所使用的传输资源,因此需要通过广播发送第二接入参数信息。第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的PRACH参数、基于UE功率级别的无线覆盖级别门限偏置。UE在接收到第二接入参数信息后,UE根据自身的UE功率级别和测量到的无线覆盖测量值,与无线覆盖级别门限比较,从而获取UE当前所处的无线覆盖级别。而在确定了UE当前所处的无线覆盖级别后,UE即可根据基于无线覆盖级别配置的PRACH参数确定进行PRACH所使用的资源。Before the UE accesses the cell provided by the base station or camps on the cell provided by the base station, the base station cannot learn the transmission resource used by the UE for communication, and therefore needs to send the second access parameter information by broadcasting. The second access parameter information includes at least one of the following: a radio coverage level threshold, a PRACH parameter configured based on a radio coverage level, and a radio coverage level threshold offset based on the UE power level. After receiving the second access parameter information, the UE compares with the wireless coverage level threshold according to the UE's UE power level and the measured wireless coverage measurement value, so as to obtain the current wireless coverage level of the UE. After determining the current radio coverage level of the UE, the UE may determine the resources used for the PRACH according to the PRACH parameters configured based on the radio coverage level.
在UE确定进行PRACH所使用的资源之后,还可以使用该资源进行PRACH流程,向基站发送PRACH信息,例如在初始PRACH过程中的PRACH前导信息。当基站接收到UE发送的PRACH信息后,可以根据PRACH信息所使用的资源确定UE的无线覆盖级别。由于UE的无线覆盖级别与UE功率级别有着相对应的关系,因此在UE确定了UE的无线覆盖级别后,即可确定向UE发送下行PDCCH的物理层重复次数。由于不同功率级 别的UE的接收能力不同,低功率级别UE的接收能力较差,因此对于低功率级别的UE需要更多的下行物理层重复次数,以增强UE的接收能力。After the UE determines the resource used for the PRACH, the resource may also be used to perform a PRACH procedure to send PRACH information, such as PRACH preamble information in the initial PRACH procedure, to the base station. After receiving the PRACH information sent by the UE, the base station may determine the radio coverage level of the UE according to the resources used by the PRACH information. Since the radio coverage level of the UE has a corresponding relationship with the UE power level, after the UE determines the radio coverage level of the UE, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE may be determined. Due to different power levels The receiving capability of other UEs is different, and the receiving capability of the low-power UE is poor. Therefore, more downlink physical layer repetition times are required for the low-power UE to enhance the receiving capability of the UE.
而UE根据自身的UE功率级别和第二接入参数信息确定UE的无线覆盖级别的方法可以是:对于普通UE的初始PRACH过程:普通功率级别UE收到广播消息后,获取无线覆盖级别RSRP门限【门限0,门限1】:采用无线覆盖级别RSRP门限与当前的RSRP测量值比较来进行无线覆盖级别判决;RSRP值大于或等于门限0的覆盖为覆盖级别0;RSRP值小于门限0,且大于或等于门限1的覆盖为覆盖级别1;RSRP值小于门限1的覆盖为覆盖级别2。对于低功率级别的UE的初始PRACH过程:低功率级别UE收到广播消息后,获取无线覆盖级别RSRP门限【门限0,门限1】:采用高覆盖级别门限(门限0)进行无线覆盖级别判决,并对判决出的无线覆盖级别自动降一级:高于或等于门限0的覆盖为覆盖级别1;低于门限0的覆盖为覆盖级别2。The method for determining the radio coverage level of the UE according to the UE's UE power level and the second access parameter information may be: an initial PRACH procedure for the normal UE: the normal power level UE obtains the radio coverage level RSRP threshold after receiving the broadcast message. [Threshold 0, Threshold 1]: The wireless coverage level is determined by comparing the RSRP threshold of the wireless coverage level with the current RSRP measurement value; the coverage of the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and is greater than The coverage equal to the threshold 1 is the coverage level 1; the coverage with the RSRP value less than the threshold 1 is the coverage level 2. For the initial PRACH process of the low-power UE: after receiving the broadcast message, the low-power UE obtains the radio coverage level RSRP threshold [threshold 0, threshold 1]: the high coverage level threshold (threshold 0) is used for the wireless coverage level decision. The level of the wireless coverage determined is automatically reduced by one level: the coverage higher than or equal to the threshold 0 is the coverage level 1; the coverage lower than the threshold 0 is the coverage level 2.
UE根据UE功率级别和第二接入参数信息确定UE的无线覆盖级别的方法还可以是:对于普通UE的初始PRACH过程:普通功率级别UE收到广播消息后,获取无线覆盖级别RSRP门限【门限0,门限1】:采用无线覆盖级别RSRP门限与当前的RSRP测量值比较来进行无线覆盖级别判决:RSRP值大于或等于门限0的覆盖为覆盖级别0;RSRP值小于门限0,且大于或等于门限1的覆盖为覆盖级别1;RSRP值小于门限1的覆盖为覆盖级别2。通过设置小区选择的最小接收电平门限为-140dBm,可以保证普通功率级别UE只能驻留在无线质量高于-140dBm的小区中。对于低功率级别的UE的初始PRACH过程:低功率级别UE收到广播消息后,获取无线覆盖级别RSRP门限【门限0,门限1】:采用“无线覆盖级别RSRP门限+6dB”与当前的RSRP测量值比较来进行无线覆盖级别判决:RSRP值大于或等于“门限0+6dB”的覆盖为覆盖级别0;RSRP值小于“门限0+6dB”,且大于或等于“门限1+6dB”的覆盖为覆盖级别1;RSRP值小于“门限1+6dB”的覆盖为覆盖级别2。其中,上述判断中所加的6dB为预定义偏移值,该值可以根据实际网络情况进行调整或者eNB通过广播消息发送给UE的无线覆盖级别门限偏置值。通过设置小区选择的最小接收电平门限为-140dBm,并合理设置小区选择相关参数,使得低功率级别UE在重选过程中获得6dB的功率补偿,即可 以保证低功率级别UE只能驻留在无线质量高于-140dBm+6dB的小区中。The method for the UE to determine the radio coverage level of the UE according to the UE power level and the second access parameter information may be: an initial PRACH procedure for the normal UE: the normal power level UE obtains the radio coverage level RSRP threshold after receiving the broadcast message. 0, Threshold 1]: The wireless coverage level is determined by comparing the RSRP threshold of the wireless coverage level with the current RSRP measurement value: the coverage of the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and is greater than or equal to The coverage of Threshold 1 is coverage level 1; the coverage of RSRP value less than Threshold 1 is coverage level 2. By setting the minimum reception level threshold of the cell selection to -140 dBm, it can be guaranteed that the normal power level UE can only camp in a cell with a radio quality higher than -140 dBm. For the initial PRACH process of the low-power UE: after receiving the broadcast message, the low-power UE obtains the radio coverage level RSRP threshold [threshold 0, threshold 1]: adopts the "radio coverage level RSRP threshold +6dB" and the current RSRP measurement Value comparison for wireless coverage level decision: the coverage with RSRP value greater than or equal to "threshold 0+6dB" is coverage level 0; the RSRP value is less than "threshold 0+6dB", and the coverage greater than or equal to "threshold 1+6dB" is Coverage level 1; coverage with RSRP value less than "threshold 1+6dB" is coverage level 2. The 6dB added in the foregoing judgment is a predefined offset value, and the value may be adjusted according to an actual network condition or a wireless coverage level threshold offset value that the eNB sends to the UE through a broadcast message. The minimum reception level threshold set by the cell is set to -140 dBm, and the cell selection related parameters are reasonably set, so that the low power level UE obtains 6 dB power compensation in the reselection process. In order to ensure that the low power level UE can only stay in a cell with a radio quality higher than -140dBm + 6dB.
在图7所示实施例的基础上,当UE触发了PRACH过程后,UE在PRACH过程中还可以向基站发送RRC(Radio Resource Control,无线资源控制)连接信息,RRC连接信息中包括UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项。RRC连接信息包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息。RRC连接信息中包括的UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,通过RRC连接信息中的RRC信令上报或者通过RRC连接信息中的MAC控制单元上报。On the basis of the embodiment shown in FIG. 7 , after the UE triggers the PRACH process, the UE may also send RRC (Radio Resource Control) connection information to the base station in the PRACH process, where the RRC connection information includes the UE power level. And at least one of a downlink wireless coverage level of the low power level UE. The RRC connection information includes at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information. At least one of the UE power level and the downlink radio coverage level of the low power level UE included in the RRC connection information is reported by the RRC signaling in the RRC connection information or by the MAC control unit in the RRC connection information.
当前NB-IoT***中MAC控制单元有2个比特预留未使用。当UE通过MAC控制单元上报UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项时,例如可以在MAC控制单元中预留2个比特用于上报UE功率级别以及新功率级别UE的无线覆盖级别。该两个比特共四个取值:取值为0表示低功率级别UE的无线覆盖级别0;取值为1表示低功率级别UE的无线覆盖级别1;取值为2表示低功率级别UE的无线覆盖级别2;取值为3表示为普通功率级别的UE。In the current NB-IoT system, the MAC control unit has 2 bits reserved unused. When the UE reports at least one of the UE power level and the downlink radio coverage level of the low power level UE by using the MAC control unit, for example, 2 bits may be reserved in the MAC control unit for reporting the UE power level and the new power level UE. Wireless coverage level. The two bits have a total of four values: a value of 0 indicates a radio coverage level 0 of the low power level UE; a value of 1 indicates a radio coverage level 1 of the low power level UE; and a value of 2 indicates a low power level UE. The wireless coverage level is 2; the value is 3 indicates the UE at the normal power level.
图7示出基站广播发送第二接入参数信息,也即在初始PRACH过程中传输第二接入参数信息的过程。另外,基站还可以通过PDCCH命令(PDCCHOrder)向UE发送第二接入参数信息。第二接入参数信息包括UE的上行覆盖级别和下行覆盖级别,或者第二接入参数信息包括UE的上行覆盖级别和下行PDCCH物理层重复次数。基站根据第二接入参数信息中UE的下行覆盖级别确定向UE发送下行PDCCH的物理层重复次数,或者基站根据第二接入参数信息中的下行PDCCH物理层重复次数确定向UE发送下行PDCCH的物理层重复次数。UE在接收到基站通过PDCCH命令发送的第二接入参数信息后,UE可以直接获取到覆盖级别信息,并可根据第二接入参数信息中UE的下行覆盖级别确定接收基站发送下行PDCCH的物理层重复次数,或者根据第二接入参数信息中的下行PDCCH物理层重复次数确定接收基站发送下行PDCCH的物理层重复次数。FIG. 7 shows a process in which a base station broadcasts second access parameter information, that is, transmits second access parameter information in an initial PRACH procedure. In addition, the base station may further send the second access parameter information to the UE by using a PDCCH order (PDCCHOrder). The second access parameter information includes an uplink coverage level and a downlink coverage level of the UE, or the second access parameter information includes an uplink coverage level of the UE and a downlink PDCCH physical layer repetition number. The base station determines, according to the downlink coverage level of the UE in the second access parameter information, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE, or the base station determines, according to the downlink PDCCH physical layer repetition number in the second access parameter information, that the downlink PDCCH is sent to the UE. The number of physical layer repetitions. After receiving the second access parameter information sent by the base station by using the PDCCH command, the UE may directly obtain the coverage level information, and may determine, according to the downlink coverage level of the UE in the second access parameter information, the physicality of the receiving base station to send the downlink PDCCH. The number of layer repetitions is determined, or the number of physical layer repetitions of the downlink PDCCH sent by the receiving base station is determined according to the number of downlink PDCCH physical layer repetitions in the second access parameter information.
当前NB-IoT***中PDCCH命令中有13个比特预留未使用。当UE通 过PDCCH命令上报UE功率级别和UE的无线覆盖级别中至少一项时,例如可以在PDCCH命令中预留2个比特来指示低功率级别UE的下行无线覆盖级别。其中,下行无线覆盖级别基于UE的PDCCH公共搜索空间(Common Search Space,CSS)物理层下行重复次数与PRACH参数匹配来确定。PDCCHCSS物理层下行重复次数基于UE的历史下行重复次数或UE历史上报信息来确定。例如可以在PDCCH命令中预留11个比特来指示低功率级别UE的PDCCH CSS的物理层重复次数的示例。其中,PDCCH CSS的物理层重复次数基于UE的历史下行重复次数或UE历史上报信息来确定。还可以在来PDCCH命令中预留4个比特指示低功率级别UE的PDCCH CSS的物理层重复次数索引。其中,PDCCH CSS的物理层重复次数基于UE的历史下行重复次数或UE历史上报信息来确定,PDCCH CSS的物理层重复次数索引对应到PDCCH CSS物理层重复次的取值结合{1,2,4,8,16,32,64,128,256,512,1024,2048}中的一个值。比如,索引0对应重复次数1,索引1对应重复次数2,…,索引11对应重复次数2048。There are 13 bits reserved for unused PDCCH commands in the current NB-IoT system. When UE passes When the PDCCH order reports at least one of the UE power level and the radio coverage level of the UE, for example, 2 bits may be reserved in the PDCCH order to indicate the downlink radio coverage level of the low power level UE. The downlink radio coverage level is determined based on the UE's PDCCH common search space (CSS) physical layer downlink repetition number and PRACH parameter matching. The number of downlink repetitions of the PDCCH CSS physical layer is determined based on the historical downlink repetition number of the UE or the historical report information of the UE. For example, an example of a physical layer repetition number of a PDCCH CSS of a low power level UE may be reserved by 11 bits in the PDCCH order. The number of physical layer repetitions of the PDCCH CSS is determined based on the historical downlink repetition number of the UE or the UE historical report information. It is also possible to reserve 4 bits in the incoming PDCCH order to indicate the physical layer repetition number index of the PDCCH CSS of the low power level UE. The number of physical layer repetitions of the PDCCH CSS is determined based on the historical downlink repetition number of the UE or the historical report information of the UE. The physical layer repetition number index of the PDCCH CSS corresponds to the value of the PDCCH CSS physical layer repetition time combination {1, 2, 4 , a value in 8, 16, 32, 64, 128, 256, 512, 1024, 2048}. For example, the index 0 corresponds to the repetition number 1, the index 1 corresponds to the repetition number 2, ..., and the index 11 corresponds to the repetition number 2048.
图8为本申请提供的无线资源配置方法的实施例五的流程图,如图8所示,本实施例的无线资源配置方法包括:FIG. 8 is a flowchart of Embodiment 5 of a radio resource configuration method according to the present application. As shown in FIG. 8, the radio resource configuration method in this embodiment includes:
步骤S801,基站广播发送第三接入参数信息,第三接入参数信息包括与UE功率级别相关的参数,与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限、基于无线覆盖级别配置PRACH资源和PRACH物理层重复次数。Step S801: The base station broadcasts and sends third access parameter information, where the third access parameter information includes parameters related to the UE power level, and the parameters related to the UE power level include a wireless coverage level threshold that distinguishes the UE power level, and is based on the wireless coverage level. Configure the number of PRACH resources and PRACH physical layer repetitions.
在图7所示实施例中,基站发送的第二接入参数信息中所包括的参数是与UE功率级别无关的,而是需要在UE接收到第二接入参数信息后进行进一步地测量确定所对应的参数。而在本实施例中,基站广播发送的第三接入参数信息中,直接包括与UE功率级别相关的参数,包括区分UE功率级别的无线覆盖级别门限、基于无线覆盖级别配置PRACH资源和PRACH物理层重复次数,其中,区分UE功率级别的无线覆盖级别门限与UE功率级别相关。当UE接收到第三接入参数信息后,即可根据自身的UE功率级别,确定所对应的无线覆盖级别门限和PRACH参数中的至少一项。In the embodiment shown in FIG. 7, the parameters included in the second access parameter information sent by the base station are independent of the UE power level, but need to be further measured and determined after the UE receives the second access parameter information. The corresponding parameters. In this embodiment, the third access parameter information that is broadcasted by the base station directly includes parameters related to the UE power level, including a wireless coverage level threshold that distinguishes the UE power level, and the PRACH resource and the PRACH physics are configured based on the wireless coverage level. The number of layer repetitions, wherein the wireless coverage level threshold that distinguishes the UE power level is related to the UE power level. After receiving the third access parameter information, the UE may determine at least one of the corresponding radio coverage level threshold and the PRACH parameter according to the UE UE power level.
步骤S802,对于初始PRACH过程,UE根据其UE功率级别和广播中 的“区分UE功率级别的无线覆盖级别门限列表”相匹配,选择其UE功率级别对应的“无线覆盖级别门限”。Step S802, for the initial PRACH procedure, the UE is in accordance with its UE power level and in the broadcast. The "radio coverage level threshold list that distinguishes the UE power level" is matched, and the "radio coverage level threshold" corresponding to the UE power level is selected.
步骤S803,对初始PRACH过程,基于步骤S802,UE根据无线质量测量值与“无线覆盖级别门限”比较,获取UE当前所处的无线覆盖级别。Step S803: For the initial PRACH process, based on step S802, the UE compares the radio quality measurement value with the “radio coverage level threshold” to obtain the wireless coverage level currently occupied by the UE.
步骤S804,UE根据当前所处的无线覆盖级别以及“基于无线覆盖级别配置PRACH资源和PRACH物理层重复次数”选择可用的PRACH资源。Step S804: The UE selects available PRACH resources according to the current wireless coverage level and “Configure PRACH resources and PRACH physical layer repetition times based on the wireless coverage level”.
步骤S805,UE在当前所处的无线覆盖级别对应的PRACH资源上发送PRACH信息。Step S805: The UE sends the PRACH information on the PRACH resource corresponding to the current radio coverage level.
步骤S806,基站收到PRACH信息后,接收到PRACH信息所占用的资源和“基于无线覆盖级别配置的PRACH资源和PRACH物理层重复次数”判断出UE当时的无线覆盖级别,从而获取UE当前无线覆盖级别下的PRACH物理层重复次数。Step S806: After receiving the PRACH information, the base station receives the resource occupied by the PRACH information and the “PRACH resource and the PRACH physical layer repetition times based on the radio coverage level configuration” to determine the current wireless coverage level of the UE, thereby acquiring the current wireless coverage of the UE. The number of PRACH physical layer repetitions under the level.
步骤S807,基站根据PRACH物理层重复次数进行PRACH解调及确定后续随机接入响应的发送时机。Step S807, the base station performs PRACH demodulation according to the PRACH physical layer repetition number and determines a transmission timing of the subsequent random access response.
步骤S808,基站向UE发送随机接入响应。Step S808, the base station sends a random access response to the UE.
区分UE功率级别配置无线覆盖级别RSRP门限列表可以按照如下方式进行。本实施例中,只区分两种UE功率级别:R13版本支持的UE功率级别和R14版本引入的低功率级别,无线覆盖级别门限列表分别对应参数rsrp-ThresholdsPrachInfoList-r13和rsrp-ThresholdsPrachInfoList-r14。UE如果是R13版本支持的UE功率级别,则在无线覆盖级别判决时,rsrp-ThresholdsPrachInfoList取参数rsrp-ThresholdsPrachInfoList-r13的值;UE如果是R14版本新引入的低功率级别,则在无线覆盖级别判决时,rsrp-ThresholdsPrachInfoList取参数rsrp-ThresholdsPrachInfoList-r14的值。Differentiating the UE power level configuration The wireless coverage level RSRP threshold list can be performed as follows. In this embodiment, only two UE power levels are distinguished: a UE power level supported by the R13 version and a low power level introduced by the R14 version, and the wireless coverage level threshold list corresponds to the parameters rsrp-ThresholdsPrachInfoList-r13 and rsrp-ThresholdsPrachInfoList-r14, respectively. If the UE is the UE power level supported by the R13 version, the rsrp-ThresholdsPrachInfoList takes the value of the parameter rsrp-ThresholdsPrachInfoList-r13 when the radio coverage level is determined; if the UE is the newly introduced low power level of the R14 version, the UE determines the radio coverage level. When rsrp-ThresholdsPrachInfoList takes the value of the parameter rsrp-ThresholdsPrachInfoList-r14.
在图8所示实施例的基础上,例如发送的第三接入参数信息中包括如下信息:普通UE的无线覆盖级别门限列表配置为【-100,-120】,低功率级别UE的无线覆盖级别门限列表配置为【-80,-100】。PRACH物理层重复次数配置如下:{无线覆盖等级0:1次,无线覆盖等级1:8次,无线覆盖等级2:32次}。对于无线质量值同样为90dBm的普通UE1和低功率级别UE2: 由于无线覆盖级别门限不同,对于普通UE1:90dBm大于其无线覆盖级别第一门限-100,所以其无线覆盖等级为0,对应的PRACH物理层重复次数为1;对于低功率级别UE2:90dBm小于其无线覆盖级别第一门限-80,且大于其第二门限-100,所以其无线覆盖等级为1,对应的PRACH物理层重复次数为8。On the basis of the embodiment shown in FIG. 8, for example, the third access parameter information that is sent includes the following information: the wireless coverage level threshold list of the normal UE is configured as [-100, -120], and the wireless coverage of the low power level UE The level threshold list is configured as [-80, -100]. The PRACH physical layer repetition times are configured as follows: {wireless coverage level 0: 1 time, wireless coverage level 1: 8 times, wireless coverage level 2: 32 times}. For the normal UE1 and the low power level UE2 whose radio quality value is also 90 dBm: Because the wireless coverage level threshold is different, for the common UE1: 90dBm is greater than its wireless coverage level first threshold -100, so its wireless coverage level is 0, the corresponding PRACH physical layer repetition number is 1; for the low power level UE2: 90dBm is less than its The wireless coverage level has a first threshold of -80 and is greater than its second threshold -100, so its wireless coverage level is 1, and the corresponding PRACH physical layer repetition number is 8.
图9为本申请提供的无线资源配置方法的实施例六的流程图,如图9所示,本实施例的无线资源配置方法包括:FIG. 9 is a flowchart of Embodiment 6 of a radio resource configuration method according to the present application. As shown in FIG. 9, the radio resource configuration method in this embodiment includes:
步骤S901,基站广播发送第三接入参数信息,第三接入参数信息包括与UE功率级别相关的参数,与UE功率级别相关的参数包括无线覆盖级别RSRP门限列表和区分UE功率级别的PRACH参数。其中,区分UE功率级别的PRACH参数包括基于UE功率级别和无线覆盖级别配置PRACH资源和PRACH物理层重复次数。Step S901: The base station broadcasts and sends third access parameter information, where the third access parameter information includes parameters related to the UE power level, and the parameters related to the UE power level include a radio coverage level RSRP threshold list and a PRACH parameter that distinguishes the UE power level. . The PRACH parameter that distinguishes the UE power level includes configuring the PRACH resource and the PRACH physical layer repetition number based on the UE power level and the radio coverage level.
步骤S902,对于初始PRACH过程,UE根据无线质量测量值与“无线覆盖级别RSRP门限列表”比较,获取UE当前所处的无线覆盖级别。Step S902: For the initial PRACH process, the UE compares the radio quality measurement value with the “radio coverage level RSRP threshold list” to obtain the radio coverage level currently occupied by the UE.
步骤S903,UE根据其UE功率级别,当前所处的无线覆盖级别以及“基于UE功率级别和无线覆盖级别配置PRACH资源和PRACH物理层重复次数”选择可用的PRACH资源。Step S903: The UE selects available PRACH resources according to its UE power level, the current wireless coverage level, and “Configure PRACH resources and PRACH physical layer repetition times based on UE power level and wireless coverage level”.
步骤S904,UE在当前所处的无线覆盖级别对应的PRACH资源上发送PRACH信息。Step S904: The UE sends the PRACH information on the PRACH resource corresponding to the current radio coverage level.
步骤S905,基站收到PRACH信息后,接收到PRACH信息所占用的资源和“基于UE功率级别及无线覆盖级别配置的PRACH资源和PRACH物理层重复次数”判断出UE的UE功率级别和UE的无线覆盖级别。Step S905: After receiving the PRACH information, the base station receives the resource occupied by the PRACH information and the “PRACH resource and the PRACH physical layer repetition number configured according to the UE power level and the radio coverage level” to determine the UE power level of the UE and the wireless of the UE. Coverage level.
步骤S906,基站根据UE的UE功率级别和UE的无线覆盖级别进行PRACH解调、确定后续随机接入响应的发送时机确认。Step S906, the base station performs PRACH demodulation according to the UE power level of the UE and the radio coverage level of the UE, and determines a transmission opportunity confirmation of the subsequent random access response.
步骤S907,基站向UE发送随机接入响应。Step S907, the base station sends a random access response to the UE.
步骤S908,基站基于步骤S905获得的UE功率级别和无线覆盖级别对后续上下行资源进行自适应调度。所述资源包括物理层资源分配、物理层重复次数等。所述后续上下行资源包括随机接入响应及其后续的信令和数据传 输所使用的资源。Step S908: The base station adaptively schedules subsequent uplink and downlink resources based on the UE power level and the radio coverage level obtained in step S905. The resources include physical layer resource allocation, physical layer repetition times, and the like. The subsequent uplink and downlink resources include a random access response and subsequent signaling and data transmission The resources used to lose.
区分UE功率级别配置“PRACH资源和PRACH物理层重复次数”可以按照如下方式进行。本实施例中,只区分两种UE功率级别:R13版本支持的UE功率级别和R14版本引入的低功率级别,PRACH资源和PRACH物理层重复次数分别对应参数nprach-ParametersList-r13和nprach-ParametersList-r14。UE如果是R13版本支持的UE功率级别,则在无线覆盖级别判决时,nprach-ParametersList取参数nprach-ParametersList-r13的值;UE如果是R14版本新引入的低功率级别,则在无线覆盖级别判决时,nprach-ParametersList取参数nprach-ParametersList-r14的值。Differentiating the UE power level configuration "PRACH resource and PRACH physical layer repetition number" can be performed as follows. In this embodiment, only two UE power levels are distinguished: a UE power level supported by the R13 version and a low power level introduced by the R14 version, and the PRACH resource and the PRACH physical layer repetition number respectively correspond to the parameters nprach-ParametersList-r13 and nprach-ParametersList- R14. If the UE is the UE power level supported by the R13 version, the nprach-ParametersList takes the value of the parameter nprach-ParametersList-r13 when the radio coverage level is determined; if the UE is the newly introduced low power level of the R14 version, the UE determines the radio coverage level. When nprach-ParametersList takes the value of the parameter nprach-ParametersList-r14.
进一步地,在多载波小区中,可以把不同UE功率级别的PRACH资源(包括PRACH物理层重复次数)配置在不同的载波上。UE进行PRACH载波选择时,优先选择其UE功率级别对应的PRACH资源,选择策略可以但不限于如下方式:UE首先选择出承载其UE功率级别PRACH资源的频点,并按频点顺序编号,选择出该UE可用的PRACH频点列表;UE基于UE标识等信息及该UE可用的PRACH频点个数,按预定义规则计算出该UE的PRACH频点编号,从而获得该UE的PRACH频点。其中的预定规则可以是基于UE标识、该UE可用的PRACH频点个数等信息来确定的规则。比如频点编号=UE_ID mod该UE可用的PRACH频点个数。Further, in a multi-carrier cell, PRACH resources (including PRACH physical layer repetition times) of different UE power levels may be configured on different carriers. When the UE performs the PRACH carrier selection, the PRACH resource corresponding to the UE power level is preferentially selected. The selection policy may be, but is not limited to, the following: the UE first selects the frequency of the PRACH resource that carries the UE power level, and selects the frequency according to the frequency sequence. A list of PRACH frequency points available to the UE is obtained; the UE calculates the PRACH frequency point number of the UE according to a predefined rule according to the information such as the UE identifier and the number of PRACH frequency points available to the UE, thereby obtaining the PRACH frequency of the UE. The predetermined rule may be a rule determined based on information such as a UE identifier, a number of PRACH frequency points available to the UE, and the like. For example, the frequency point number = UE_ID mod is the number of PRACH frequency points available to the UE.
假设一个多频点小区包含4个可承载PRACH的频点;其中,频点A0/A1只能承载普通功率级别的UE的PRACH,频点B0/B1只能承载低功率级别的UE的PRACH,预定义规则为UE_ID mod该可用频点数。对于普通功率级别的UE选择PRACH时,首先选择出可承载普通功率级别UE的PRACH的频点列表{A0,A1};然后基于UE标识按照预定义规则选择其PRACH频点,则UE标识为偶数时选择频点A0(偶数mod 2=0),奇数时选择频点A1(偶数mod 2=1)。对于低功率级别的UE选择PRACH时,首先选择出可承载低功率级别UE的PRACH的频点列表{B0,B1};然后基于UE标识按照预定义规则选择其PRACH频点,则UE标识为偶数时选择频点B0(偶数mod 2=0),奇数时选择频点B1(偶数mod 2=1)。It is assumed that a multi-frequency point cell includes four frequency points that can carry the PRACH. The frequency point A0/A1 can only carry the PRACH of the UE of the normal power level, and the frequency point B0/B1 can only carry the PRACH of the UE of the low power level. The predefined rule is UE_ID mod, the number of available frequency points. When selecting a PRACH for a UE of a normal power level, first selecting a frequency point list {A0, A1} of a PRACH that can carry a UE of a normal power level; and then selecting a PRACH frequency point according to a predefined rule according to the UE identifier, the UE identifier is an even number. The frequency point A0 (even mod 2 = 0) is selected, and the frequency point A1 (even mod 2 = 1) is selected in the odd number. When the PRACH is selected by the UE of the low power level, the frequency point list {B0, B1} of the PRACH that can carry the low power level UE is first selected; then, the PRACH frequency point is selected according to the predefined rule according to the UE identifier, and the UE identifier is even. The frequency point B0 (even mod 2 = 0) is selected, and the frequency point B1 (even mod 2 = 1) is selected in the odd number.
另外,还可以将图8和图9实施例进行结合,即在基站广播发送的第三 接入参数信息中,包括区分UE功率级别配置无线覆盖级别RSRP门限列表和区分UE功率级别的PRACH参数。其中,区分UE功率级别的PRACH参数包括基于UE功率级别和无线覆盖级别配置PRACH资源和PRACH物理层重复次数。相当于“区分UE功率级别配置无线覆盖级别RSRP门限列表”和“基于UE功率级别和无线覆盖级别配置PRACH资源和PRACH物理层重复次数”两个方法同时使用,可以使得无线参数配置更灵活。In addition, the embodiment of FIG. 8 and FIG. 9 can also be combined, that is, the third broadcasted by the base station. The access parameter information includes a radio resource level RSRP threshold list configured to distinguish the UE power level and a PRACH parameter that distinguishes the UE power level. The PRACH parameter that distinguishes the UE power level includes configuring the PRACH resource and the PRACH physical layer repetition number based on the UE power level and the radio coverage level. The two methods of "differentiating the UE power level configuration radio coverage level RSRP threshold list" and "configuring the PRACH resource and the PRACH physical layer repetition number based on the UE power level and the radio coverage level" are used simultaneously, which can make the wireless parameter configuration more flexible.
在将图8和图9所示实施例的方法进行结合后,可以根据下述实施例对本申请提供的无线资源配置方法进行进一步说明:传统功率级别UE(20dBm)配置两个无线覆盖级别RSRP门限:【门限0(-120dBm),门限1(-130dBm)】。对于传统功率级别UE:RSRP值大于或等于门限0的覆盖为覆盖级别0;RSRP值小于门限0,且大于或等于门限1的覆盖为覆盖级别1;RSRP值小于门限1的覆盖为覆盖级别2。低功率级别UE(14dBm)配置三个无线覆盖级别RSRP门限:【门限0(-114dBm),门限1(-124dBm),门限2(-134dBm)】。对于低功率级别UE:RSRP值大于或等于门限0的覆盖为覆盖级别0;RSRP值小于门限0,且大于或等于门限1的覆盖为覆盖级别1;RSRP值小于门限1,且大于或等于门限2的覆盖为覆盖级别2;RSRP值小于门限2的覆盖为覆盖级别3。其中,覆盖级别0、覆盖级别1、覆盖级别2配置的资源可以为传统功率级别UE(20dBm)和低功率级别UE(14dBm)使用。覆盖级别3配置的资源只可以给低功率级别UE(14dBm)使用。After the method of the embodiment shown in FIG. 8 and FIG. 9 is combined, the radio resource configuration method provided by the present application may be further described according to the following embodiments: a traditional power level UE (20 dBm) is configured with two radio coverage level RSRP thresholds. : [Threshold 0 (-120dBm), threshold 1 (-130dBm)]. For the traditional power level UE, the coverage with the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and the coverage greater than or equal to the threshold 1 is the coverage level 1; the coverage with the RSRP value less than the threshold 1 is the coverage level 2 . The low power level UE (14dBm) is configured with three radio coverage level RSRP thresholds: [threshold 0 (-114dBm), threshold 1 (-124dBm), threshold 2 (-134dBm)]. For the low-power level UE, the coverage with the RSRP value greater than or equal to the threshold 0 is the coverage level 0; the RSRP value is less than the threshold 0, and the coverage greater than or equal to the threshold 1 is the coverage level 1; the RSRP value is less than the threshold 1 and greater than or equal to the threshold The coverage of 2 is coverage level 2; the coverage of RSRP value less than threshold 2 is coverage level 3. The resources configured by the coverage level 0, the coverage level 1, and the coverage level 2 may be used by the traditional power level UE (20 dBm) and the low power level UE (14 dBm). Resources covering Level 3 configuration can only be used for low power level UEs (14dBm).
图10为本申请提供的无线资源配置方法的实施例七的流程图,如图10所示,本实施例的无线资源配置方法包括:10 is a flowchart of Embodiment 7 of a radio resource configuration method provided by the present application. As shown in FIG. 10, the radio resource configuration method in this embodiment includes:
步骤S1001,基站广播发送第三接入参数信息,第三接入参数信息包括与UE功率级别相关的参数,与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的PRACH参数、区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数。区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数用于指示不同功率级别UE的寻呼消息的PDCCH物理层最大重复次数。Step S1001: The base station broadcasts the third access parameter information, where the third access parameter information includes a parameter related to the UE power level, and the parameter related to the UE power level includes at least one of the following: a wireless coverage level threshold that distinguishes the UE power level. And distinguishing the PRACH parameter of the UE power level and the maximum repetition number of the PDCCH physical layer that carries the paging scheduling information of the UE power level. The PDCCH physical layer maximum repetition number that is used to distinguish the UE power level from the paging scheduling information is used to indicate the PDCCH physical layer maximum repetition number of the paging message of the different power level UE.
步骤S1002,基站基于UE功率级别确定UE承载寻呼消息的PDCCH物理层最大重复次数。 Step S1002: The base station determines, according to the UE power level, a maximum number of repetitions of the PDCCH physical layer that the UE carries the paging message.
步骤S1003,UE基于功率级别确定UE承载寻呼消息的PDCCH物理层最大重复次数,从而确定寻呼搜索空间。UE在寻呼接收时,根据自己的UE功率级别信息进行判决:普通功率级别UE根据“寻呼消息的PDCCH物理层最大重复次数”来确定寻呼搜索空间并进行寻呼接收;低功率级别UE根据“低功率级别UE的寻呼消息的PDCCH物理层最大重复次数”来确定寻呼搜索空间并进行寻呼接收。Step S1003: The UE determines, according to the power level, a PDCCH physical layer maximum repetition number of the UE carrying the paging message, thereby determining a paging search space. When the UE receives the paging, the UE determines according to its own UE power level information: the normal power level UE determines the paging search space according to the “Maximum repetition number of the PDCCH physical layer of the paging message” and performs paging reception; the low power level UE The paging search space is determined according to "the maximum number of PDCCH physical layer repetitions of the paging message of the low power level UE" and paging reception is performed.
步骤S1004,移动管理实体(Mobility Management Entity,MME)向基站发送寻呼消息,其中携带UE的功率级别信息。Step S1004: The Mobility Management Entity (MME) sends a paging message to the base station, where the power level information of the UE is carried.
其中,MME获取UE功率级别的方法可以为Rel-13NB-IoT中UE向MME上报功率级别方式的取值扩展。当前Rel-13NB-IoT只上报是否为20dBm的功率级别;如果没上报,则认为是23dBm的功率级别。引入14dBm功率级别时,示例性方式中,可以上报是否为20dBm的功率级别或是否为14dBm的功率级别,如果都没上报,则认为是23dBm的功率级别。The method for obtaining the power level of the UE by the MME may be that the UE in the Rel-13 NB-IoT reports the value extension of the power level mode to the MME. Currently, the Rel-13NB-IoT only reports whether it is a power level of 20dBm; if it is not reported, it is considered to be a power level of 23dBm. When the 14 dBm power level is introduced, in an exemplary manner, it can be reported whether it is a power level of 20 dBm or a power level of 14 dBm, and if it is not reported, it is considered to be a power level of 23 dBm.
步骤S1005,基站向UE发送寻呼消息,其中,基站以基于UE功率级别确定的承载寻呼消息的PDCCH物理层最大重复次数来收发寻呼。Step S1005: The base station sends a paging message to the UE, where the base station sends and receives a paging with a maximum number of repetitions of the PDCCH physical layer that carries the paging message determined according to the UE power level.
其中,区分UE功率级别配置寻呼消息的PDCCH物理层最大重复次数可以按照如下方式进行。本实施例中,只区分两种UE功率级别,R13版本支持的UE功率级别和R14版本引入的低功率级别,寻呼消息的PDCCH物理层最大重复次数分别对应参数npdcch-NumRepetitionPaging-r13和npdcch-NumRepetitionPaging-r14。如果UE是R13版本支持的UE功率级别,则寻呼消息的PDCCH物理层最大重复次数取参数npdcch-NumRepetitionPaging-r13的值;如果UE是R14版本新引入的低功率级别,则寻呼消息的PDCCH物理层最大重复次数取参数取参数npdcch-NumRepetitionPaging-r14的值。The maximum number of repetitions of the PDCCH physical layer that distinguishes the UE power level configuration paging message may be performed as follows. In this embodiment, only the two UE power levels are distinguished, the UE power level supported by the R13 version and the low power level introduced by the R14 version, and the maximum PDCCH physical layer repetition times of the paging message correspond to the parameters npdcch-NumRepetitionPaging-r13 and npdcch-, respectively. NumRepetitionPaging-r14. If the UE is the UE power level supported by the R13 version, the PDCCH physical layer maximum repetition number of the paging message takes the value of the parameter npdcch-NumRepetitionPaging-r13; if the UE is the newly introduced low power level of the R14 version, the PDCCH of the paging message The maximum number of repetitions of the physical layer takes the value of the parameter npdcch-NumRepetitionPaging-r14.
图11为本申请提供的无线资源配置方法的实施例八的流程图,如图11所示,本实施例的无线资源配置方法包括:FIG. 11 is a flowchart of Embodiment 8 of a radio resource configuration method provided by the present application. As shown in FIG. 11, the radio resource configuration method in this embodiment includes:
步骤S1101,UE向基站发送RRC连接信息,RRC连接信息中包括UE的功率级别信息,UE的功率级别信息包括以下至少之一:UE的功率级别值、UE是否为低功率级别UE的指示信息、低功率级别UE的下行无线覆盖级别。 In step S1101, the UE sends the RRC connection information to the base station, where the RRC connection information includes the power level information of the UE, and the power level information of the UE includes at least one of the following: the power level value of the UE, whether the UE is the indication information of the low power level UE, The downlink wireless coverage level of the low power level UE.
步骤S1102,基站根据UE的功率级别信息进行后续的无线资源调度。Step S1102: The base station performs subsequent radio resource scheduling according to the power level information of the UE.
本实施例提供了UE通过RRC连接信息向基站上报其功率级别的示例,其中,RRC连接信息携带UE功率级别的方法可以为通过RRC信令来上报,或者通过MAC控制单元的指示域来上报;上报的内容可以为:UE是否为R14新增的低功率级别UE,或者具体的UE功率级别值,或者UE功率级别指示与低功率级别UE的下行无线覆盖级别的组合。RRC连接信息包括以下至少一种:RRC连接请求信息(RRCConnectionRequest)、RRC连接恢复请求信息、RRC连接重建请求信息。The embodiment provides an example for the UE to report the power level to the base station by using the RRC connection information, where the RRC connection information may be reported by the RRC signaling or reported by the indication field of the MAC control unit. The content of the report may be: whether the UE is a new low power level UE of the R14, or a specific UE power level value, or a combination of the UE power level indication and the downlink wireless coverage level of the low power level UE. The RRC connection information includes at least one of the following: RRC Connection Request Information (RRCConnectionRequest), RRC Connection Recovery Request Information, and RRC Connection Reestablishment Request Information.
其中,通过RRC信令来上报UE功率级别可以采用如下方式:在RRCConnectionRequest消息中增加低功率级别UE指示信元uePowerClass6Ind-R14。如果该信元在消息中存在,则该UE为低功率级别UE;否则,为普通功率级别UE。或者,该信元也可以为UE功率级别的具体值(比如:功率级别3、功率级别5、R14新增的功率级别),或者上报UE功率级别指示与低功率级别UE的下行无线覆盖级别的组合值,比如:取值0表示低功率级别UE的无线覆盖级别0;取值1表示低功率级别UE的无线覆盖级别1;取值2表示低功率级别UE的无线覆盖级别2;取值3表示为非低功率级别UE。The reporting of the UE power level by using the RRC signaling may be performed by adding a low power level UE indication cell uePowerClass6Ind-R14 to the RRCConnectionRequest message. If the cell is present in the message, the UE is a low power level UE; otherwise, it is a normal power level UE. Alternatively, the cell may also be a specific value of the UE power level (for example, power level 3, power level 5, and new power level of R14), or report the UE power level indication and the downlink wireless coverage level of the low power level UE. The combined value, for example, the value 0 indicates the wireless coverage level 0 of the low power level UE; the value 1 indicates the wireless coverage level 1 of the low power level UE; the value 2 indicates the wireless coverage level 2 of the low power level UE; Expressed as a non-low power level UE.
其中,低功率级别UE判决下行无线覆盖级别时可以采用非低功率级别UE判决无线覆盖级别的方法。The method for determining the wireless coverage level by the non-low power level UE may be adopted when the low power level UE determines the downlink radio coverage level.
图12为本申请提供的无线资源配置方法的实施例九的流程图,如图12所示,本实施例的无线资源配置方法包括:FIG. 12 is a flowchart of Embodiment 9 of a radio resource configuration method provided by the present application. As shown in FIG. 12, the radio resource configuration method in this embodiment includes:
步骤S1201,UE向基站发送RRC连接信息(比如,RRC连接请求或RRC连接恢复请求或RRC连接重建立请求、RRC连接建立完成、RRC连接恢复完成、RRC连接重建立完成、UE能力信息),RRC连接信息中包括UE的功率级别信息,UE的功率级别信息包括UE的功率级别值或者UE是否为低功率级别UE的指示信息。Step S1201: The UE sends RRC connection information to the base station (for example, an RRC connection request or an RRC connection resumption request or an RRC connection re-establishment request, an RRC connection setup complete, an RRC connection recovery complete, an RRC connection re-establishment completion, and UE capability information), RRC The connection information includes the power level information of the UE, and the power level information of the UE includes the power level value of the UE or whether the UE is the indication information of the low power level UE.
步骤S1202,基站获取UE的功率级别信息。Step S1202: The base station acquires power level information of the UE.
步骤S1203,基站存储UE的功率级别。 In step S1203, the base station stores the power level of the UE.
步骤S1204,当基站接收到UE发送的RRC连接请求或RRC连接恢复请求或RRC连接重建立请求时,读取存储的UE的功率级别。Step S1204: When the base station receives the RRC connection request or the RRC connection recovery request or the RRC connection re-establishment request sent by the UE, the base station reads the stored power level of the UE.
本实施例提供了当基站确定了UE的功率级别后,还可以存储该UE的功率级别,这样当基站再次接收该UE发送的RRC连接信息后(包括RRC连接请求或RRC连接恢复请求或RRC连接重建立请求),即可从存储的信息中获取该UE的功率级别信息,然后根据该UE的功率级别信息进行后续的上行资源调度,比如确定上行传输的物理层重复次数等时考虑UE的功率级别信息。The embodiment provides that after the base station determines the power level of the UE, the power level of the UE may also be stored, so that after the base station receives the RRC connection information sent by the UE again, including the RRC connection request or the RRC connection recovery request or the RRC connection. Re-establishing the request, the power level information of the UE may be obtained from the stored information, and then the subsequent uplink resource scheduling is performed according to the power level information of the UE, for example, determining the physical layer repetition number of the uplink transmission, etc. Level information.
需要说明的是,上述多个实施例中的无线覆盖级别、无线覆盖级别门限值和无线覆盖测量值均可以RSRP值来表示。It should be noted that the wireless coverage level, the wireless coverage level threshold, and the wireless coverage measurement value in the foregoing multiple embodiments may be represented by an RSRP value.
图13为本申请提供的无线资源配置装置实施例一的结构示意图,如图13所示,本实施例的无线资源配置装置包括:FIG. 13 is a schematic structural diagram of Embodiment 1 of a radio resource configuration apparatus according to the present application. As shown in FIG. 13, the radio resource configuration apparatus in this embodiment includes:
第一发送模块101,配置为广播发送第一接入参数信息,其中,所述第一接入参数信息基于UE功率级别配置,所述第一接入参数信息用于使UE根据UE功率级别选择相应的接入参数。The first sending module 101 is configured to broadcast and send the first access parameter information, where the first access parameter information is configured based on a UE power level, and the first access parameter information is used to enable the UE to select according to a UE power level. Corresponding access parameters.
在图13所示实施例的基础上,所述第一接入参数信息可以包括如下参数中的至少一项:区分UE功率级别配置小区允许的UE最大发射功率,区分UE功率级别配置频带允许的UE最大发射功率,区分UE功率级别配置小区最小接收电平值,区分UE功率级别配置小区最小质量值,区分UE功率级别配置可发起PRACH过程的最小质量门限,区分UE功率级别配置小区允许的UE最大发射功率偏置,区分UE功率级别配置频带允许的UE最大发射功率偏置,区分UE功率级别配置小区最小接收电平值偏置,区分UE功率级别配置小区最小质量值偏置,区分UE功率级别配置可发起PRACH过程的最小质量门限偏置,定义低功率级别UE允许接入小区的RSRP门限,定义低功率级别UE允许接入小区的RSRQ门限。On the basis of the embodiment shown in Figure 13, the first access parameter information may include at least one of the following parameters: distinguishing the maximum transmit power of the UE allowed by the UE power level configuration cell, and distinguishing the allowable frequency of the UE power level configuration band. The UE's maximum transmit power, the UE's power level is configured to configure the cell's minimum receive level, the UE's power level is configured to set the cell's minimum quality value, and the UE's power level is configured to initiate the minimum quality threshold of the PRACH process. The maximum transmit power offset, distinguishes the maximum transmit power offset of the UE allowed in the UE power level configuration band, distinguishes the minimum receive level value offset of the UE from the power level of the UE, and distinguishes the minimum quality value offset of the UE from the power level of the UE, and distinguishes the UE power. The level configuration may initiate a minimum quality threshold offset of the PRACH procedure, define an RSRP threshold for the low power level UE to allow access to the cell, and define an RSRQ threshold for the low power level UE to allow access to the cell.
而对于第一接入参数信息中所包括的接入参数,均有对应的预定义的缺省值,可以包括:For the access parameters included in the first access parameter information, there are corresponding predefined default values, which may include:
所述区分UE功率级别配置小区允许的UE最大发射功率的缺省值为低功率级别UE的小区允许的UE最大发射功率的默认值; The default value of the maximum transmit power of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
所述区分UE功率级别配置频带允许的UE最大发射功率的缺省值为低功率级别UE的频带允许的UE最大发射功率的默认值;The default value of the maximum transmit power of the UE allowed to distinguish the UE power level configuration band is a default value of the maximum transmit power of the UE allowed by the band of the low power level UE;
所述区分UE功率级别配置小区最小接收电平值的缺省值为低功率级别UE的小区最小接收电平值的默认值;The default value of the UE minimum power level configuration cell minimum reception level value is a default value of a cell minimum reception level value of the low power level UE;
所述区分UE功率级别配置小区最小质量值的缺省值为低功率级别UE的小区最小质量值的默认值;The default value of the cell quality level configuration cell minimum quality value is a default value of a cell minimum quality value of the low power level UE;
所述区分UE功率级别配置小区允许的UE最大发射功率偏置的缺省值为低功率级别UE的小区允许的UE最大发射功率偏置的默认值;The default value of the maximum transmit power offset of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power offset of the UE allowed by the cell of the low power level UE;
所述区分UE功率级别配置频带允许的UE最大发射功率偏置的缺省值为低功率级别UE的频带允许的UE最大发射功率偏置的默认值;The default value of the UE maximum transmit power offset allowed by the UE power level configuration band is the default value of the maximum transmit power offset allowed by the band of the low power level UE;
所述区分UE功率级别配置小区最小接收电平值偏置的缺省值为低功率级别UE的小区最小接收电平值偏置的默认值;The default value of the UE minimum power level configuration cell minimum reception level value offset is the default value of the cell minimum reception level value offset of the low power level UE;
所述区分UE功率级别配置小区最小质量值偏置的缺省值为低功率级别UE的小区最小质量值偏置的默认值;The default value of the cell quality level configuration cell minimum quality value offset is the default value of the cell minimum quality value offset of the low power level UE;
所述定义低功率级别UE允许接入小区的RSRP门限的缺省值为所述低功率级别UE允许接入小区的RSRP门限的默认值;The default value of the RSRP threshold for defining the low power level UE to allow the access cell to be the default value of the RSRP threshold of the low power level UE allowed to access the cell;
所述定义低功率级别UE允许接入小区的RSRQ门限的缺省值为所述低功率级别UE允许接入小区的RSRQ门限的默认值。The default value of the RSRQ threshold for defining the low power level UE to allow access to the cell is a default value of the RSRQ threshold of the low power level UE allowed to access the cell.
图14为本申请提供的无线资源配置装置的实施例二的结构示意图,如图14所示,本实施例的无线资源配置装置包括:FIG. 14 is a schematic structural diagram of Embodiment 2 of a radio resource configuration apparatus according to the present application. As shown in FIG. 14, the radio resource configuration apparatus of this embodiment includes:
第一接收模块111,配置为接收基站广播发送的第一接入参数信息,其中,所述第一接入参数信息基于UE功率级别配置;The first receiving module 111 is configured to receive first access parameter information that is sent and sent by the base station, where the first access parameter information is configured based on a UE power level;
第一选择模块112,配置为在所述第一接入参数信息中选择所在UE的UE功率级别对应的接入参数。The first selection module 112 is configured to select an access parameter corresponding to the UE power level of the UE in the first access parameter information.
图15为本申请提供的无线资源配置装置的实施例三的结构示意图,如图15所示,本实施例的无线资源配置装置在图14的基础上,还可以包括:FIG. 15 is a schematic structural diagram of Embodiment 3 of a radio resource configuration apparatus according to the present application. As shown in FIG. 15, the radio resource configuration apparatus of this embodiment may further include:
第一判断模块113,配置为使用小区选择的S准则,根据所述UE的UE 功率级别对应的接入参数,判断所述基站提供的小区是否满足驻留条件;The first determining module 113 is configured to use the S criterion of the cell selection, according to the UE of the UE Determining, by the access parameter corresponding to the power level, whether the cell provided by the base station meets a camping condition;
第一接入模块114,配置为若所述基站提供的小区满足驻留条件,则接入所述小区,若所述基站提供的小区不满足驻留条件,则不接入所述小区。The first access module 114 is configured to access the cell if the cell provided by the base station satisfies the camping condition, and not access the cell if the cell provided by the base station does not meet the camping condition.
在图14或图15所示实施例的基础上,所述第一接入参数信息可以包括如下参数中的至少一项:区分UE功率级别配置小区允许的UE最大发射功率,区分UE功率级别配置频带允许的UE最大发射功率,区分UE功率级别配置小区最小接收电平值,区分UE功率级别配置小区最小质量值,区分UE功率级别配置可发起PRACH过程的最小质量门限,区分UE功率级别配置小区允许的UE最大发射功率偏置,区分UE功率级别配置频带允许的UE最大发射功率偏置,区分UE功率级别配置小区最小接收电平值偏置,区分UE功率级别配置小区最小质量值偏置,区分UE功率级别配置可发起PRACH过程的最小质量门限偏置,定义低功率级别UE允许接入小区的RSRP门限,定义低功率级别UE允许接入小区的RSRQ门限。On the basis of the embodiment shown in FIG. 14 or FIG. 15 , the first access parameter information may include at least one of the following parameters: distinguishing the maximum transmit power of the UE allowed by the UE power level configuration cell, and distinguishing the UE power level configuration. The maximum transmit power of the UE allowed by the frequency band, the minimum receive level value of the cell is set according to the UE power level, the minimum quality value of the cell is set according to the power level of the UE, and the minimum quality threshold of the PRACH process can be set according to the UE power level configuration. Allowing the maximum transmit power offset of the UE, distinguishing the maximum transmit power offset of the UE allowed by the UE power level configuration band, distinguishing the minimum receive level value offset of the UE from the power level of the UE, and distinguishing the minimum quality value offset of the cell by the UE power level. The UE quality level configuration may be configured to initiate a minimum quality threshold offset of the PRACH procedure, define an RSRP threshold for the low power level UE to allow access to the cell, and define an RSRQ threshold for the low power level UE to allow access to the cell.
而针对上述第一接入参数信息中的接入参数,还需要说明的是:For the access parameters in the first access parameter information, it is also required to be stated:
所述区分UE功率级别配置小区允许的UE最大发射功率参数用于根据所述UE的UE功率级别获取所述UE对应的小区允许的UE最大发射功率,所述小区允许的UE最大发射功率用于小区选择的S准则判决;And the maximum transmit power parameter of the UE that is allowed to be configured by the cell is configured to obtain the maximum transmit power of the UE allowed by the cell corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the cell is used for S-choice decision for cell selection;
所述区分UE功率级别配置频带允许的UE最大发射功率参数用于根据所述UE的UE功率级别获取所述UE对应的频带允许的UE最大发射功率,所述频带允许的UE最大发射功率用于小区选择的S准则判决;The UE maximum transmit power parameter allowed by the UE power level configuration band is used to acquire the maximum transmit power of the UE allowed by the frequency band corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the frequency band is used for S-choice decision for cell selection;
所述区分UE功率级别配置小区最小接收电平值参数用于根据所述UE的UE功率级别获取所述UE可驻留需要的小区最小接收电平值,所述UE可驻留需要的小区最小接收电平值用于小区选择的S准则判决;The distinguishing UE power level configuration cell minimum reception level value parameter is used to acquire, according to the UE power level of the UE, a minimum reception level value of a cell that the UE can camp on, and the UE may camp on a minimum required cell The received level value is used for the S criterion decision of the cell selection;
所述区分UE功率级别配置小区最小质量值参数用于根据所述UE的UE功率级别获取所述UE可驻留需要的小区最小质量值,所述UE可驻留需要的小区最小质量值用于小区选择的S准则判决;The distinguishing UE power level configuration cell minimum quality value parameter is used to obtain a cell minimum quality value required for the UE to camp according to the UE power level of the UE, and the UE may camp for a required cell minimum quality value for S-choice decision for cell selection;
所述区分UE功率级别配置小区允许的UE最大发射功率偏置用于计算区分UE功率级别的小区允许的最大发射功率;其中,所述小区允许的低功 率级别UE的最大发射功率为小区广播的小区允许的传统功率级别UE的最大发射功率与所述小区允许的低功率级别UE的最大发射功率偏置之和;The UE maximum power offset allowed by the UE to determine the maximum transmit power allowed by the cell for determining the UE power level; wherein the cell allows low power The maximum transmit power of the rate level UE is the sum of the maximum transmit power of the legacy power level UE allowed by the cell broadcasted by the cell and the maximum transmit power offset of the low power level UE allowed by the cell;
所述区分UE功率级别配置频带允许的UE最大发射功率偏置用于计算区分UE功率级别的频带允许的最大发射功率;其中,所述频带允许的低功率级别UE的最大发射功率为小区广播的频带允许的传统功率级别UE的最大发射功率与所述频带允许的低功率级别UE的最大发射功率偏置之和;The UE maximum power offset allowed by the UE power level configuration band is used to calculate a maximum transmit power allowed for a frequency band that distinguishes the UE power level; wherein the maximum transmit power of the low power level UE allowed by the frequency band is a cell broadcast The sum of the maximum transmit power of the legacy power level UE allowed by the frequency band and the maximum transmit power offset of the low power level UE allowed by the frequency band;
所述区分UE功率级别配置小区最小接收电平值偏置用于计算区分UE功率级别的小区最小接收电平值;其中,所述低功率级别UE可驻留需要的小区最小接收电平为小区广播传统功率级别UE可驻留需要的小区最小接收电平值与所述低功率级别UE可驻留需要的小区最小接收电平偏置之和;The distinguishing UE power level configuration cell minimum receiving level value offset is used to calculate a cell minimum receiving level value for distinguishing a UE power level; wherein the low power level UE may camp for a required minimum cell receiving level for the cell Broadcasting a conventional power level UE may camp on a sum of a required minimum cell reception level value and a minimum reception level offset required by the low power level UE to camp;
所述区分UE功率级别配置小区最小质量值偏置用于计算区分UE功率级别的小区最小质量值;其中,低功率级别UE可驻留需要的小区最小质量值为小区广播的传统功率级别UE可驻留需要的小区最小质量值与低功率级别UE可驻留需要的小区最小质量值偏置之和。The differentiated UE power level configuration cell minimum quality value offset is used to calculate a cell minimum quality value that distinguishes the UE power level; wherein the low power level UE may camp on the required cell minimum quality value is a conventional power level UE broadcasted by the cell. The minimum quality value of the cell required for camping and the minimum quality value offset of the cell that the low power level UE can camp on can be camped on.
更进一步需要说明的是:Further explanation is:
如果广播消息中定义了区分UE功率级别配置小区允许的UE最大发射功率参数,但所述广播消息中没有包含低功率级别UE的小区允许的UE最大发射功率参数值,则低功率级别UE的小区允许的UE最大发射功率参数值为低功率级别UE的小区允许的UE最大发射功率的默认值;If the maximum transmit power parameter of the UE allowed by the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power parameter value of the UE allowed by the cell of the low power level UE, the cell of the low power level UE The allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
如果广播消息中定义了区分UE功率级别配置频带允许的UE最大发射功率参数,但所述广播消息中没有包含低功率级别UE的频带允许的UE最大发射功率参数值,则低功率级别UE的频带允许的UE最大发射功率参数值为低功率级别UE的频带允许的UE最大发射功率的默认值;If the UE maximum transmit power parameter is determined in the broadcast message to distinguish the UE power level configuration band, but the broadcast message does not include the UE maximum transmit power parameter value allowed by the band of the low power level UE, the frequency band of the low power level UE The allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the frequency band of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小接收电平值参数,但所述广播消息中没有包含低功率级别UE的小区最小接收电平值参数值,则低功率级别UE的小区最小接收电平值参数值为低功率级别UE的小区最小接收电平值参数的默认值;If the broadcast UE message defines a cell minimum level of the UE, and the cell does not include the cell minimum reception level parameter value of the low power level UE, the cell minimum reception of the low power level UE is defined. The level value parameter value is a default value of a cell minimum reception level value parameter of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小质量值参数,但 广播中没有包含低功率级别UE的小区最小质量值参数值,则低功率级别UE的小区最小质量值参数值为低功率级别UE的小区最小质量值参数的默认值;If the broadcast message defines a parameter that distinguishes the UE power level configuration cell minimum quality value, but The cell minimum quality value parameter value of the low power level UE is not included in the broadcast, and the cell minimum quality value parameter value of the low power level UE is a default value of the cell minimum quality value parameter of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区允许的UE最大发射功率偏置参数,但所述广播消息中没有包含低功率级别UE的小区允许的UE最大发射功率偏置参数值,则低功率级别UE的小区允许的UE最大发射功率偏置参数值为低功率级别UE的小区允许的UE最大发射功率偏置参数的默认值;If the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the cell of the low power level UE, the low power The UE allowed maximum transmit power offset parameter value of the UE of the level UE is a default value of the UE maximum transmit power offset parameter allowed by the cell of the low power level UE;
如果广播消息中定义了区分UE功率级别配置频带允许的UE最大发射功率偏置参数,但所述广播消息中没有包含低功率级别UE的频带允许的UE最大发射功率偏置参数值,则低功率级别UE的频带允许的UE最大发射功率偏置参数值为低功率级别UE的频带允许的UE最大发射功率偏置参数的默认值;If the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration band is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the band of the low power level UE, the low power The UE allowed maximum transmit power offset parameter value for the band of the level UE is a default value of the UE maximum transmit power offset parameter allowed for the band of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小接收电平值偏置参数,但所述广播消息中没有包含低功率级别UE的小区最小接收电平值偏置参数值,则低功率级别UE的小区最小接收电平值偏置参数值为低功率级别UE的小区最小接收电平值偏置参数的默认值;If the differentiated UE power level configured cell minimum reception level value offset parameter is defined in the broadcast message, but the broadcast message does not include the cell minimum reception level value offset parameter value of the low power level UE, the low power level UE The cell minimum reception level value offset parameter value is a default value of the cell minimum reception level value offset parameter of the low power level UE;
如果广播消息中定义了区分UE功率级别配置小区最小质量值偏置参数,但所述广播消息中没有包含低功率级别UE的小区最小质量值偏置参数值,则低功率级别UE的小区最小质量值偏置参数值为低功率级别UE的小区最小质量值偏置参数的默认值。If the minimum quality value offset parameter of the UE power level is defined in the broadcast message, but the cell minimum quality value offset parameter value of the low power level UE is not included in the broadcast message, the minimum quality of the cell of the low power level UE The value offset parameter value is a default value of the cell minimum quality value offset parameter of the low power level UE.
图16为本申请提供的无线资源配置装置的实施例四的结构示意图,如图16所示,本实施例的无线资源配置装置在图15的基础上,还可以包括:FIG. 16 is a schematic structural diagram of Embodiment 4 of a radio resource configuration apparatus according to the present application. As shown in FIG. 16, the radio resource configuration apparatus of this embodiment may further include:
第一确定模块115,配置为根据所述UE的UE功率级别确定允许发起PRACH过程的最小质量门限;The first determining module 115 is configured to determine, according to the UE power level of the UE, a minimum quality threshold that allows the PRACH process to be initiated;
第一判断模块113,还可以配置为判断当前小区质量是否大于或等于所述允许发起PRACH过程的最小质量门限;The first determining module 113 may be further configured to determine whether the current cell quality is greater than or equal to a minimum quality threshold of the PRACH process.
第一接入模块114,还可以配置为若当前小区质量大于或等于所述可发起PRACH过程的最小质量门限,则可发起PRACH,若当前小区质量小于所 述可发起PRACH过程的最小质量门限,则不可发起PRACH。The first access module 114 may be configured to initiate PRACH if the current cell quality is greater than or equal to the minimum quality threshold of the PRACH process, if the current cell quality is less than If the minimum quality threshold of the PRACH process can be initiated, the PRACH cannot be initiated.
当所述第一接收模块111未收到任何区分UE功率级别配置的参数时,所述第一判断模块113,还可以配置为判断当前小区质量是否大于或等于所述允许发起PRACH过程的最小质量门限对应的预设缺省值;以及,When the first receiving module 111 does not receive any parameter that distinguishes the power level configuration of the UE, the first determining module 113 may be further configured to determine whether the current cell quality is greater than or equal to the minimum quality of the PRACH process. The default default value corresponding to the threshold; and,
所述第一接入模块114,还可以配置为若当前小区质量大于或等于所述预设缺省值,则可发起PRACH,若当前小区质量小于所述预设缺省值,则不可发起PRACH。The first access module 114 may be configured to initiate a PRACH if the current cell quality is greater than or equal to the preset default value, and may not initiate a PRACH if the current cell quality is less than the preset default value. .
在本实施例中,示例性地,所述允许发起PRACH过程的最小质量门限仅可以根据不支持低功率级别UE信令的小区进行定义,且所述允许发起PRACH过程的最小质量门限可以为预定义缺省值。In this embodiment, by way of example, the minimum quality threshold for allowing the PRACH procedure to be initiated may only be defined according to a cell that does not support low power level UE signaling, and the minimum quality threshold for allowing the PRACH procedure to be initiated may be pre Define default values.
示例性地,第一判断模块113,还可以配置为对于不支持低功率级别UE信令的小区,判断当前小区质量是否大于或等于不支持低功率级别UE信令的小区允许发起PRACH过程的最小质量门限;For example, the first determining module 113 may be further configured to determine, for a cell that does not support low-power level UE signaling, whether the current cell quality is greater than or equal to a minimum of a cell that does not support low-power level UE signaling. Quality threshold
所述第一接入模块114,可以配置为若当前小区质量大于或等于不支持低功率级别UE信令的小区允许发起PRACH过程的最小质量门限时,在所述小区可发起PRACH过程;若当前小区质量小于不支持低功率级别UE信令的小区允许发起PRACH过程的最小质量门限时,则在所述小区不可发起PRACH过程;其中,The first access module 114 may be configured to initiate a PRACH process in the cell if the current cell quality is greater than or equal to a minimum quality threshold for the cell that does not support low power level UE signaling to allow the PRACH process to be initiated; When the cell quality is smaller than the minimum quality threshold of the cell that does not support the low-power level UE signaling, the PRACH process may not be initiated in the cell;
所述不支持低功率级别UE信令的小区根据小区广播中是否包含用于配置低功率级别UE的参数或者指示进行判定;如果小区广播中未包含用于配置低功率级别UE的参数或者指示时,则UE确认所述小区为不支持低功率级别UE信令的小区。The cell that does not support the low-power level UE signaling performs the determination according to whether the cell broadcast includes a parameter or an indication for configuring the low-power level UE; if the cell broadcast does not include the parameter or indication for configuring the low-power level UE Then, the UE confirms that the cell is a cell that does not support low power level UE signaling.
图17为本申请提供的无线资源配置装置的实施例五的结构示意图,如图17所示,本实施例的无线资源配置装置在图15的基础上,还可以包括:第二判断模块116、驻留确定模块117;FIG. 17 is a schematic structural diagram of Embodiment 5 of a radio resource configuration apparatus according to the present application. As shown in FIG. 17, the radio resource configuration apparatus of this embodiment may further include: a second judging module 116, Resident determination module 117;
其中,所述第二判断模块116,配置为执行以下之一:判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限;判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRQ门限;判断当 前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限;The second determining module 116 is configured to perform one of the following: determining whether the current cell quality is greater than or equal to the RSRP threshold of the low-power level UE allowed to access the cell; determining whether the current cell quality is greater than or equal to the low-power level UE allowed. The RSRQ threshold of the access cell; Whether the pre-cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the UE allowed to access the cell at the low power level;
所述驻留确定模块117,配置为执行以下之一:The resident determination module 117 is configured to perform one of the following:
如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRP门限,则按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;以及,如果当前小区质量小于低功率级别UE允许接入小区的RSRP门限,则降低所述当前小区的重选优先级或者确认所述当前小区不可驻留;If the current cell quality is greater than or equal to the RSRP threshold of the cell to which the low power level UE is allowed to access, determine whether the current cell satisfies the camping condition according to the S criterion of the current cell selection; and if the current cell quality is less than the low power level If the UE allows access to the RSRP threshold of the cell, the UE may reduce the reselection priority of the current cell or confirm that the current cell is not campable;
如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限,则按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;以及,如果当前小区质量小于低功率级别UE允许接入小区的RSRQ门限,则降低所述当前小区的重选优先级或者确认所述当前小区不可驻留;If the current cell quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, determine whether the current cell meets the camping condition according to the S criterion of the current cell selection; and if the current cell quality is less than the low power level The UE allows access to the RSRQ threshold of the cell, and then reduces the reselection priority of the current cell or confirms that the current cell is not campable;
如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限,则按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;以及,如果当前小区质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限,则降低所述当前小区的重选优先级或者确认所述当前小区不可驻留。If the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell to which the low power level UE is allowed to access, determine whether the current cell satisfies the camping condition according to the S criterion of the current cell selection; and if the current cell quality is less than The low power level UE allows access to the RSRP threshold or the RSRQ threshold of the cell, and then reduces the reselection priority of the current cell or confirms that the current cell is not campable.
在本实施例中,示例性地,所述驻留确定模块117,可以配置为通过以下之一方式降低所述当前小区的重选优先级:In this embodiment, the camp determination module 117 may be configured to reduce the reselection priority of the current cell by one of the following methods:
首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;以及,当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;First, the cell whose cell quality is greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell is camped; and when there is no cell with other cell quality greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell, select The cell quality is smaller than the low power level UE allows the cell that accesses the RSRP threshold of the cell to camp;
首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;以及,当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;First, the cell whose cell quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell is camped; and when no other cell quality is greater than or equal to the cell of the low power level UE allowing access to the RSRQ threshold of the cell, select The cell quality is smaller than the low power level UE allows the cell that accesses the RSRQ threshold of the cell to camp;
首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区进行驻留;以及,当没有其他小区质量大于或等于低 功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限的小区进行驻留;First, the cell whose cell quality is greater than or equal to the low power level UE is allowed to access the cell's RSRP threshold and the RSRQ threshold; and when no other cell quality is greater than or equal to the low When the power level UE is allowed to access the cell of the RSRP threshold and the RSRQ threshold of the cell, the cell with the cell quality less than the low power level UE allowed to access the RSRP threshold or the RSRQ threshold of the cell is camped;
相应地,所述驻留确定模块117,可以配置为通过以下方式确认所述当前小区不可驻留:确认当前小区处于禁止接入Barred状态,并在小区选择与重选时,将所述当前小区排除在外。Correspondingly, the camp determining module 117 may be configured to confirm that the current cell is not campable by confirming that the current cell is in a barred state, and when the cell is selected and reselected, the current cell is Excluded.
示例性地,当所述第一接收模块111未收到低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项的参数时,所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项为预定义的缺省值。Illustratively, when the first receiving module 111 does not receive the parameter of at least one of the RSRP threshold and the RSRQ threshold of the low power level UE to allow access to the cell, the low power level UE allows the RSRP threshold of the accessing cell. At least one of the RSRQ thresholds is a predefined default value.
在本实施例中,示例性地,所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项仅根据不支持低功率级别UE信令的小区进行定义,且所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项为预定义缺省值。In this embodiment, exemplarily, the low power level UE allows at least one of an RSRP threshold and an RSRQ threshold of the access cell to be defined only according to a cell that does not support low power level UE signaling, and the low power The level UE allows at least one of the RSRP threshold and the RSRQ threshold of the access cell to be a predefined default value.
示例性地,所述第二判断模块116,还可以配置为对于所述不支持低功率级别UE信令的小区,判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项的预定义值;For example, the second determining module 116 may be further configured to determine, for the cell that does not support the low power level UE signaling, whether the current cell quality is greater than or equal to the RSRP threshold of the low power level UE allowed to access the cell. a predefined value of at least one of the RSRQ thresholds;
所述驻留确定模块117,还可以配置为执行以下之一:The resident determination module 117 can also be configured to perform one of the following:
如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRP门限的预定义值,则按照小区选择的S准则判决当前小区是否满足驻留条件;以及,如果所述小区当前质量小于低功率级别UE允许接入小区的RSRP门限的预定义值,则降低所述当前小区的选择优先级或者确认所述当前小区不可驻留;If the current quality of the cell is greater than or equal to a predefined value of the RSRP threshold of the cell allowed by the low power level UE, determining whether the current cell meets the camping condition according to the S criterion of the cell selection; and if the current quality of the cell is less than The low power level UE allows access to a predefined value of the RSRP threshold of the cell, and then reduces the selection priority of the current cell or confirms that the current cell is not campable;
如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRQ门限的预定义值,则按照小区选择的S准则判决当前小区是否满足驻留条件;以及,如果所述小区当前质量小于低功率级别UE允许接入小区的RSRQ门限的预定义值,则降低所述当前小区的选择优先级或者确认所述当前小区不可驻留;If the current quality of the cell is greater than or equal to a predefined value of the RSRQ threshold of the cell allowed by the low power level UE, determining whether the current cell satisfies the camping condition according to the S criterion of the cell selection; and if the current quality of the cell is less than The low power level UE allows access to a predefined value of the RSRQ threshold of the cell, and then reduces the selection priority of the current cell or confirms that the current cell is not campable;
如果所述小区当前质量大于或等于低功率级别UE允许接入小区的 RSRP门限和RSRQ门限的预定义值,则按照小区选择的S准则判决当前小区是否满足驻留条件;以及,如果所述小区当前质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限的预定义值,则降低所述当前小区的选择优先级或者确认所述当前小区不可驻留。If the current quality of the cell is greater than or equal to the low power level, the UE is allowed to access the cell. The predefined values of the RSRP threshold and the RSRQ threshold determine whether the current cell satisfies the camping condition according to the S criterion of the cell selection; and if the current quality of the cell is less than the RSRP threshold or the RSRQ threshold of the UE allowed to access the cell of the low power level A predefined value reduces the selection priority of the current cell or confirms that the current cell is not campable.
示例性地,所述不支持低功率级别UE信令的小区根据小区广播中是否包含用于配置低功率级别UE的参数或者指示进行判定;如果小区广播中未包含任何用于配置低功率级别UE的参数或者指示时,则确认所述小区为不支持低功率级别UE信令的小区。Illustratively, the cell that does not support low power level UE signaling performs determination according to whether a parameter or indication for configuring a low power level UE is included in a cell broadcast; if the cell broadcast does not include any UE for configuring a low power level The parameter or indication indicates that the cell is a cell that does not support low power level UE signaling.
图18为本申请提供的无线资源配置装置的实施例六的结构示意图,如图18所示,本实施例的无线资源配置装置包括:FIG. 18 is a schematic structural diagram of Embodiment 6 of a radio resource configuration apparatus according to the present application. As shown in FIG. 18, the radio resource configuration apparatus of this embodiment includes:
第二发送模块141,配置为向UE发送第二接入参数信息,其中,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数,所述第二接入参数信息用于使UE根据UE功率级别确定无线覆盖级别。The second sending module 141 is configured to send second access parameter information to the UE, where the second access parameter information includes a parameter for enabling the UE to learn a wireless coverage level, and the second access parameter information And configured to enable the UE to determine a wireless coverage level according to a UE power level.
在图18所示实施例的基础上,第二发送模块141,可以配置为广播发送所述第二接入参数信息,其中,所述第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的PRACH参数、基于UE功率级别的无线覆盖级别门限偏置。On the basis of the embodiment shown in FIG. 18, the second sending module 141 may be configured to broadcast and send the second access parameter information, where the second access parameter information includes at least one of the following: a wireless coverage level. Threshold, PRACH parameters configured based on wireless coverage level, wireless coverage level threshold offset based on UE power level.
图19为本申请提供的无线资源配置装置的实施例七的结构示意图,如图19所示,本实施例的无线资源配置装置在图18的基础上,还可以包括:FIG. 19 is a schematic structural diagram of Embodiment 7 of a radio resource configuration apparatus according to the present application. As shown in FIG. 19, the radio resource configuration apparatus of this embodiment may further include:
第二接收模块142,配置为接收所述UE发送的PRACH前导信息。The second receiving module 142 is configured to receive PRACH preamble information sent by the UE.
第二确定模块143,配置为根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别;根据所述UE的无线覆盖级别确定向所述UE发送下行PDCCH的物理层重复次数。The second determining module 143 is configured to determine a radio coverage level of the UE according to the resource used to send the PRACH preamble information, and determine a physical layer repetition number of transmitting a downlink PDCCH to the UE according to the radio coverage level of the UE.
在图19所示实施例的基础上,第二接收模块142,还可以配置为接收所述UE发送的RRC连接信息,其中,所述RRC连接信息中包括以下至少之一:所述UE的UE功率级别、低功率级别UE的下行无线覆盖级别;第二确定模块143,还可以配置为根据所述UE的UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,确定向所述UE发送下行PDCCH的物理 层重复次数。On the basis of the embodiment shown in FIG. 19, the second receiving module 142 may be further configured to receive the RRC connection information sent by the UE, where the RRC connection information includes at least one of the following: a UE of the UE. The second level determining module 143 is further configured to determine, according to at least one of a UE power level of the UE and a downlink wireless coverage level of the low power level UE, the downlink radio coverage level of the UE. The physics of the UE transmitting the downlink PDCCH The number of layer repetitions.
在图19所示实施例的基础上,所述RRC连接信息可以包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息;所述RRC连接信息中包括的所述UE的功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,可以通过所述RRC连接信息中的RRC信令上报或者通过所述RRC连接信息中的MAC控制单元上报。On the basis of the embodiment shown in FIG. 19, the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information; At least one of the power level of the UE and the downlink radio coverage level of the low power level UE may be reported by the RRC signaling in the RRC connection information or by the MAC control unit in the RRC connection information.
在图18所示实施例的基础上,所述第二发送模块141,可以配置为通过PDCCH命令向所述UE发送所述第二接入参数信息,其中,所述第二接入参数信息包括所述UE的上行覆盖级别和下行覆盖级别,或者所述第二接入参数信息包括所述UE的上行覆盖级别和下行PDCCH物理层重复次数。On the basis of the embodiment shown in FIG. 18, the second sending module 141 may be configured to send the second access parameter information to the UE by using a PDCCH command, where the second access parameter information includes The uplink coverage level and the downlink coverage level of the UE, or the second access parameter information includes an uplink coverage level of the UE and a downlink PDCCH physical layer repetition number.
图20为本申请提供的无线资源配置装置的实施例八的结构示意图,如图20所示,本实施例的无线资源配置装置在图18的基础上,还可以包括:FIG. 20 is a schematic structural diagram of Embodiment 8 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 20, the radio resource configuration apparatus of this embodiment may further include:
第三确定模块144,配置为根据所述第二接入参数信息中所述UE的下行覆盖级别确定向所述UE发送下行PDCCH的物理层重复次数,或者根据所述第二接入参数信息中的下行PDCCH物理层重复次数确定向所述UE发送下行PDCCH的物理层重复次数。The third determining module 144 is configured to determine, according to the downlink coverage level of the UE in the second access parameter information, a physical layer repetition number for transmitting a downlink PDCCH to the UE, or according to the second access parameter information. The number of downlink PDCCH physical layer repetitions determines the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
图21为本申请提供的无线资源配置装置的实施例九的结构示意图,如图21所示,本实施例的无线资源配置装置包括:FIG. 21 is a schematic structural diagram of Embodiment 9 of a radio resource configuration apparatus according to the present application. As shown in FIG. 21, the radio resource configuration apparatus of this embodiment includes:
第三接收模块171,配置为接收基站发送的第二接入参数信息,其中,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数;The third receiving module 171 is configured to receive the second access parameter information sent by the base station, where the second access parameter information includes a parameter used to enable the UE to learn the wireless coverage level.
第四确定模块172,配置为根据所述UE的功率级别和所述第二接入参数信息确定所述UE的无线覆盖级别;根据无线覆盖级别确定进行PRACH所使用的资源。The fourth determining module 172 is configured to determine a radio coverage level of the UE according to the power level of the UE and the second access parameter information, and determine, according to a radio coverage level, a resource used by the PRACH.
在图21所示实施例的基础上,第三接收模块171,可以配置为接收所述基站广播发送的所述第二接入参数信息,其中,所述第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的PRACH参数、基于UE功率级别的无线覆盖级别门限偏置;第四确定模块172,可以配置为将测量到的无线覆盖测量值与所述无线覆盖级别门限进行比较,若所述UE 的功率级别为低功率级别,则确定所述UE的无线覆盖级别为通过比较得到的无线覆盖级别减一,否则确定所述UE的无线覆盖级别为通过比较得到的无线覆盖级别;或者若所述UE的功率级别为低功率级别,将测量到的无线覆盖测量值与所述无线覆盖级别门限加预定义偏移值进行比较,若所述UE的功率级别为非低功率级别,所述UE将测量到的无线覆盖测量值与所述无线覆盖级别门限进行比较,确定所述UE的无线覆盖级别为通过比较得到的无线覆盖级别。On the basis of the embodiment shown in FIG. 21, the third receiving module 171 may be configured to receive the second access parameter information that is sent and sent by the base station, where the second access parameter information includes at least one of the following: a radio coverage level threshold, a radio coverage level configured based on the radio coverage level, a radio coverage level threshold offset based on the UE power level, and a fourth determining module 172 configured to measure the measured radio coverage and the wireless coverage Level threshold for comparison if the UE If the power level is a low power level, determining that the wireless coverage level of the UE is one by one of the obtained wireless coverage levels, and determining that the wireless coverage level of the UE is a wireless coverage level obtained by comparison; The power level of the UE is a low power level, and the measured wireless coverage measurement value is compared with the wireless coverage level threshold plus a predefined offset value. If the power level of the UE is a non-low power level, the UE will The measured wireless coverage measurement value is compared with the wireless coverage level threshold, and the wireless coverage level of the UE is determined to be a wireless coverage level obtained by comparison.
在图21所示的实施例中,所述预定义偏移值可以为网络默认定义的值或者eNB通过广播消息发送给UE的无线覆盖级别门限偏置值。In the embodiment shown in FIG. 21, the predefined offset value may be a value defined by the network default or a wireless coverage level threshold offset value sent by the eNB to the UE by using a broadcast message.
图22为本申请提供的无线资源配置装置的实施例十的结构示意图,如图22所示,本实施例的无线资源配置装置在图21的基础上,还可以包括:FIG. 22 is a schematic structural diagram of a tenth embodiment of a radio resource configuration apparatus according to the present application. As shown in FIG. 22, the radio resource configuration apparatus of this embodiment may further include:
第三发送模块173,配置为使用所述资源向所述基站发送PRACH前导信息,使所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别。The third sending module 173 is configured to send the PRACH preamble information to the base station by using the resource, so that the base station determines the radio coverage level of the UE according to the resource used by the PRACH preamble information.
图23为本申请提供的无线资源配置装置的实施例十一的结构示意图,如图23所示,本实施例的无线资源配置装置在图21的基础上,还可以包括:FIG. 23 is a schematic structural diagram of Embodiment 11 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 23, the radio resource configuration apparatus of this embodiment may further include:
第四发送模块174,配置为向所述基站发送RRC连接信息,其中,所述RRC连接信息中包括以下至少之一:所述UE的UE功率级别、低功率级别UE的下行无线覆盖级别,使所述基站根据所述UE的UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,确定向所述UE发送下行PDCCH的物理层重复次数。The fourth sending module 174 is configured to send the RRC connection information to the base station, where the RRC connection information includes at least one of: a UE power level of the UE, and a downlink wireless coverage level of the low power level UE, And determining, by the base station, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE according to at least one of a UE power level of the UE and a downlink radio coverage level of the low power level UE.
在图23所示实施例的基础上,所述RRC连接信息可以包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息;所述RRC连接信息中包括的所述UE的UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,可以通过所述RRC连接信息中的RRC信令上报或者通过所述RRC连接信息中的MAC控制单元上报。On the basis of the embodiment shown in FIG. 23, the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information; At least one of the UE's UE power level and the low-power level UE's downlink radio coverage level may be reported by the RRC signaling in the RRC connection information or by the MAC control unit in the RRC connection information.
在图21所示实施例的基础上,第三接收模块171,可以配置为接收所述基站通过PDCCH命令发送的所述第二接入参数信息,其中,所述第二接入参数信息包括所述UE的上行覆盖级别(重复次数)和下行覆盖级别,或者 所述第二接入参数信息包括所述UE的上行覆盖级别(重复次数)和下行PDCCH物理层重复次数,或所述第二接入参数信息包括所述UE的上行覆盖级别(重复次数)。On the basis of the embodiment shown in FIG. 21, the third receiving module 171 may be configured to receive the second access parameter information that is sent by the base station by using a PDCCH order, where the second access parameter information includes The uplink coverage level (repetition times) and downlink coverage level of the UE, or The second access parameter information includes an uplink coverage level (repetition number) of the UE and a downlink PDCCH physical layer repetition number, or the second access parameter information includes an uplink coverage level (repetition times) of the UE.
图24为本申请提供的无线资源配置装置的实施例十二的结构示意图,如图24所示,本实施例的无线资源配置装置在图21的基础上,还可以包括:FIG. 24 is a schematic structural diagram of Embodiment 12 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 24, the radio resource configuration apparatus of this embodiment may further include:
第五确定模块175,配置为根据所述第二接入参数信息中所述UE的下行覆盖级别确定接收所述基站发送下行PDCCH的物理层重复次数集合;或者根据所述第二接入参数信息中的下行PDCCH物理层重复次数确定接收所述基站发送下行PDCCH的物理层重复次数集合;或者,根据所述第二接入参数信息中的上行覆盖级别(重复次数)确定下行PDCCH的覆盖级别,并在该覆盖级别上添加偏移量,根据偏移后的覆盖级别确定所述基站发送下行PDCCH的物理层重复次数集合。The fifth determining module 175 is configured to determine, according to the downlink coverage level of the UE in the second access parameter information, a set of physical layer repetition times that the base station sends a downlink PDCCH, or according to the second access parameter information. The number of repetitions of the downlink PDCCH physical layer is determined by the number of repetitions of the physical layer that the base station transmits the downlink PDCCH, or the coverage level of the downlink PDCCH is determined according to the uplink coverage level (the number of repetitions) in the second access parameter information, And adding an offset to the coverage level, and determining, according to the offset coverage level, a set of physical layer repetition times of the downlink PDCCH sent by the base station.
图25为本申请提供的无线资源配置装置的实施例十三的结构示意图,如图25所示,本实施例的无线资源配置装置包括:FIG. 25 is a schematic structural diagram of Embodiment 13 of a radio resource configuration apparatus according to the present application. As shown in FIG. 25, the radio resource configuration apparatus of this embodiment includes:
第五发送模块211,配置为广播发送第三接入参数信息,其中,所述第三接入参数信息包括与UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的PRACH参数、区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数。The fifth sending module 211 is configured to broadcast and send third access parameter information, where the third access parameter information includes parameters related to a UE power level, and the parameters related to the UE power level include at least one of the following The PDCCH physical layer maximum repetition number that distinguishes the radio coverage level threshold of the UE power level, the PRACH parameter that distinguishes the UE power level, and the PDCCH physical layer that carries the paging scheduling information of the UE power level.
在图25所示实施例的基础上,若所述与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限,则不同功率级别对应的无线覆盖级别门限个数相同或者不同。On the basis of the embodiment shown in FIG. 25, if the parameter related to the power level of the UE includes the wireless coverage level threshold for distinguishing the power level of the UE, the number of the wireless coverage level thresholds corresponding to the different power levels is the same or different.
在图25所示实施例的基础上,若所述与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限和区分UE功率级别的PRACH参数,则不同功率级别对应的PRACH参数与无线覆盖级别门限个数相匹配。On the basis of the embodiment shown in FIG. 25, if the parameters related to the UE power level include a radio coverage level threshold that distinguishes the UE power level and a PRACH parameter that distinguishes the UE power level, the PRACH parameters and the wireless power corresponding to the different power levels are The number of coverage level thresholds matches.
在图25所示实施例的基础上,若所述与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限且不包括区分UE功率级别的PRACH参数,则PRACH参数的套数与无线覆盖级别门限个数的最大值相匹配。 On the basis of the embodiment shown in FIG. 25, if the parameter related to the UE power level includes a radio coverage level threshold that distinguishes the UE power level and does not include a PRACH parameter that distinguishes the UE power level, the number of PRACH parameters and the wireless coverage The maximum number of level thresholds matches.
在图25所示实施例的基础上,若所述与UE功率级别相关的参数包括区分UE功率级别的PRACH参数,且基站提供多载波小区,则不同功率级别对应的PRACH参数配置在相同载波或者不同载波上。On the basis of the embodiment shown in FIG. 25, if the parameter related to the power level of the UE includes the PRACH parameter that distinguishes the power level of the UE, and the base station provides the multi-carrier cell, the PRACH parameters corresponding to the different power levels are configured on the same carrier or On different carriers.
在图25所示实施例的基础上,若所述与UE功率级别相关的参数包括区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数,则基站基于UE功率级别确定承载寻呼调度信息的PDCCH物理层最大重复次数。On the basis of the embodiment shown in FIG. 25, if the parameter related to the UE power level includes the maximum number of repetitions of the PDCCH physical layer that carries the paging scheduling information of the UE power level, the base station determines the bearer paging based on the UE power level. The maximum number of repetitions of the PDCCH physical layer of the scheduling information.
所述基站向所述UE发送寻呼消息时,承载寻呼调度信息的PDCCH物理层重复发送次数不超过所述承载寻呼调度信息的PDCCH物理层最大重复次数。When the base station sends a paging message to the UE, the PDCCH physical layer repeated transmission times that carry the paging scheduling information does not exceed the PDCCH physical layer maximum repetition number of the bearer paging scheduling information.
在图25所示实施例中,所述UE的功率级别承载于MME发送的寻呼消息中携带的UE功率级别信息。In the embodiment shown in FIG. 25, the power level of the UE is carried by the UE power level information carried in the paging message sent by the MME.
图26为本申请提供的无线资源配置装置的实施例十四的结构示意图,如图26所示,本实施例的无线资源配置装置在图25的基础上,还可以包括:FIG. 26 is a schematic structural diagram of Embodiment 14 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 26, the radio resource configuration apparatus of this embodiment may further include:
第四接收模块212,配置为接收所述UE发送的PRACH前导信息;The fourth receiving module 212 is configured to receive PRACH preamble information sent by the UE.
第六确定模块213,配置为根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别;根据所述UE的无线覆盖级别确定向所述UE发送下行PDCCH的物理层重复次数。The sixth determining module 213 is configured to determine a radio coverage level of the UE according to the resource used to send the PRACH preamble information, and determine a physical layer repetition number of transmitting a downlink PDCCH to the UE according to the radio coverage level of the UE.
在图26所示实施例的基础上,第六确定模块213,还可以配置为根据发送所述PRACH前导信息所使用的资源确定所述UE的UE功率级别。On the basis of the embodiment shown in FIG. 26, the sixth determining module 213 may be further configured to determine a UE power level of the UE according to resources used for sending the PRACH preamble information.
图27为本申请提供的无线资源配置装置的实施例十五的结构示意图,如图27所示,本实施例的无线资源配置装置包括:Figure 27 is a schematic structural diagram of Embodiment 15 of the radio resource configuration apparatus provided by the present application. As shown in Figure 27, the radio resource configuration apparatus of this embodiment includes:
第五接收模块231,配置为接收基站广播发送的第三接入参数信息,其中,所述第三接入参数信息包括与UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的PRACH参数、区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数。The fifth receiving module 231 is configured to receive third access parameter information that is sent and sent by the base station, where the third access parameter information includes parameters related to a UE power level, and the parameters related to the UE power level include the following: At least one of: a radio coverage level threshold that distinguishes a UE power level, a PRACH parameter that distinguishes a UE power level, and a maximum number of PDCCH physical layer repetitions that are different from a UE power level.
第二选择模块232,配置为在所述第三接入参数信息中选择所在UE的UE功率级别对应的接入参数。 The second selection module 232 is configured to select an access parameter corresponding to the UE power level of the UE in the third access parameter information.
在图27所示实施例的基础上,第二选择模块232,可以配置为若与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限,则根据所述UE的UE功率级别,在所述区分UE功率级别的无线覆盖级别门限中选择所述UE使用的无线覆盖级别门限;否则使用所在小区的无线覆盖级别门限作为所述UE使用的无线覆盖级别门限。On the basis of the embodiment shown in FIG. 27, the second selection module 232 may be configured to: if the parameter related to the UE power level includes a radio coverage level threshold that distinguishes the UE power level, according to the UE power level of the UE, The wireless coverage level threshold used by the UE is selected in the wireless coverage level threshold for distinguishing the UE power level; otherwise, the wireless coverage level threshold of the used cell is used as the wireless coverage level threshold used by the UE.
在图27所示实施例的基础上,第二选择模块232,还可以配置为将测量到的无线覆盖测量值与所述UE使用的无线覆盖级别门限进行比较,获取所述UE的无线覆盖级别。On the basis of the embodiment shown in FIG. 27, the second selection module 232 may be further configured to compare the measured radio coverage measurement value with a radio coverage level threshold used by the UE to obtain a radio coverage level of the UE. .
图28为本申请提供的无线资源配置装置的实施例十六的结构示意图,如图28所示,本实施例的无线资源配置装置在图27的基础上,还可以包括:FIG. 28 is a schematic structural diagram of Embodiment 16 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 28, the radio resource configuration apparatus of this embodiment may further include:
第七确定模块233,配置为根据无线覆盖级别确定进行PRACH所使用的资源;The seventh determining module 233 is configured to determine, according to the wireless coverage level, a resource used for performing PRACH;
第六发送模块234,配置为使用所述资源向所述基站发送PRACH前导信息,使所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别。The sixth sending module 234 is configured to send the PRACH preamble information to the base station by using the resource, so that the base station determines the radio coverage level of the UE according to the resource used by the PRACH preamble information.
在图27所示实施例的基础上,第二选择模块232,可以配置为若与UE功率级别相关的参数包括区分UE功率级别的PRACH参数,则根据所述UE的功率级别,在所述区分UE功率级别的PRACH参数中选择所述UE使用的PRACH参数;否则使用所在小区的PRACH参数作为所述UE使用的PRACH参数。On the basis of the embodiment shown in FIG. 27, the second selection module 232 may be configured to: if the parameter related to the UE power level includes a PRACH parameter that distinguishes the power level of the UE, according to the power level of the UE, in the distinguishing The PRACH parameter used by the UE is selected from the PRACH parameters of the UE power level; otherwise, the PRACH parameter of the used cell is used as the PRACH parameter used by the UE.
在图27所示实施例的基础上,若所述UE所在小区为多载波小区,且不同功率级别对应的PRACH参数配置在不同载波上,则所述第二选择模块232可以配置为基于所述UE的UE功率级别和承载所述UE的UE功率级别的PRACH载波个数,选择承载所述UE的PRACH载波,将所述承载所述UE的PRACH载波的PRACH参数作为所述UE使用的PRACH参数。On the basis of the embodiment shown in FIG. 27, if the cell in which the UE is located is a multi-carrier cell, and the PRACH parameters corresponding to different power levels are configured on different carriers, the second selection module 232 may be configured to be based on the The UE power level of the UE and the number of PRACH carriers that carry the UE power level of the UE, the PRACH carrier that carries the UE is selected, and the PRACH parameter of the PRACH carrier that carries the UE is used as the PRACH parameter used by the UE. .
在图27所示实施例的基础上,第二选择模块232,还可以配置为若与UE功率级别相关的参数包括区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数,则根据所述UE的UE功率级别确定承载寻呼调度信息的PDCCH物理层最大重复次数;基于所述承载寻呼调度信息的 PDCCH物理层最大重复次数来确定接收寻呼消息的搜索空间。On the basis of the embodiment shown in FIG. 27, the second selection module 232 may be further configured to: if the parameter related to the UE power level includes the maximum number of repetitions of the PDCCH physical layer that carries the paging scheduling information of the UE power level, The UE power level of the UE determines a maximum number of repetitions of a PDCCH physical layer carrying paging scheduling information; and based on the bearer paging scheduling information The PDCCH physical layer has a maximum number of repetitions to determine the search space for receiving paging messages.
图29为本申请提供的无线资源配置装置的实施例十七的结构示意图,如图29所示,本实施例的无线资源配置装置包括:FIG. 29 is a schematic structural diagram of Embodiment 17 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 29, the radio resource configuration apparatus of this embodiment includes:
第六接收模块251,配置为接收UE发送的RRC连接信息,其中,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息;The sixth receiving module 251 is configured to receive the RRC connection information that is sent by the UE, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value or a location of the UE. Determining whether the UE is an indication information of a low power level UE;
第八确定模块252,配置为根据所述UE的功率级别信息确定所述UE的功率级别。The eighth determining module 252 is configured to determine a power level of the UE according to the power level information of the UE.
图30为本申请提供的无线资源配置装置的实施例十八的结构示意图,如图30所示,本实施例的无线资源配置装置在图29的基础上,还可以包括:第一存储模块253,配置为存储所述UE的功率级别。FIG. 30 is a schematic structural diagram of Embodiment 18 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 30, the radio resource configuration apparatus of this embodiment may further include: a first storage module 253. And configured to store a power level of the UE.
在图30所示实施例的基础上,第一存储模块253还可以配置为当所述第六接收模块251接收到所述UE发送的RRC连接请求,或RRC连接恢复请求,或RRC连接重建请求信息时,读取存储的所述UE的功率级别。On the basis of the embodiment shown in FIG. 30, the first storage module 253 may be further configured to: when the sixth receiving module 251 receives the RRC connection request sent by the UE, or an RRC connection recovery request, or an RRC connection reestablishment request At the time of the information, the stored power level of the UE is read.
在图29或30所示实施例的基础上,第八确定模块252,还可以配置为根据所述UE的功率级别确定向所述UE发送下行PDCCH的物理层重复次数。On the basis of the embodiment shown in FIG. 29 or 30, the eighth determining module 252 may be further configured to determine, according to the power level of the UE, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
在图29或30所示实施例的基础上,所述RRC连接信息可以包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息。On the basis of the embodiment shown in FIG. 29 or 30, the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information.
图31为本申请提供的无线资源配置装置的实施例十九的结构示意图,如图31所示,本实施例的无线资源配置装置包括:FIG. 31 is a schematic structural diagram of Embodiment 19 of the radio resource configuration apparatus provided by the present application. As shown in FIG. 31, the radio resource configuration apparatus of this embodiment includes:
第七发送模块271,配置为向基站发送RRC连接信息,其中,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息。The seventh sending module 271 is configured to send RRC connection information to the base station, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or the Whether the UE is an indication of a low power level UE.
在图31所示实施例的基础上,所述RRC连接信息可以包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息、RRC连接建立完成、RRC连接恢复完成、RRC连接重建立完成、UE能力信息。 On the basis of the embodiment shown in FIG. 31, the RRC connection information may include at least one of the following: RRC connection request information, RRC connection recovery request information, RRC connection reestablishment request information, RRC connection establishment completion, RRC connection recovery completion, The RRC connection re-establishment completion, UE capability information.
此外,本申请还提供一种计算机可读介质,存储有无线资源配置程序,所述无线资源配置程序被处理器执行时实现上述任一实施例的无线资源配置方法的步骤。In addition, the present application further provides a computer readable medium storing a radio resource configuration program, where the radio resource configuration program is executed by a processor to implement the steps of the radio resource configuration method of any of the foregoing embodiments.
本领域内的技术人员应明白,本申请实施例可提供为方法、***、或计算机程序产品。因此,本申请可采用硬件实施例、软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。Those skilled in the art will appreciate that embodiments of the present application can be provided as a method, system, or computer program product. Accordingly, the application can take the form of a hardware embodiment, a software embodiment, or an embodiment in combination with software and hardware. Moreover, the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
本申请是参照根据本申请实施例的方法、设备(***)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (system), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block of the flowchart illustrations and/or FIG. These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device. Means for implementing the functions specified in one or more of the flow or in a block or blocks of the flow chart.
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。The computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device. The apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
本领域普通技术人员可以理解,上文中所公开方法中的全部或某些步骤、***、装置中的功能模块/单元可以被实施为软件、固件、硬件及其适当的组合。在硬件实施方式中,在以上描述中提及的功能模块/单元之间的划分不一定对应于物理组件的划分;例如,一个物理组件可以具有多个功能,或者一个功能或步骤可以由若干物理组件合作执行。某些组件或所有组件可以被实施为由处理器,如数字信号处理器或微处理器执行的软件,或者被实施为硬 件,或者被实施为集成电路,如专用集成电路。这样的软件可以分布在计算机可读介质上,计算机可读介质可以包括计算机存储介质(或非暂时性介质)和通信介质(或暂时性介质)。如本领域普通技术人员公知的,术语计算机存储介质包括在用于存储信息(诸如计算机可读指令、数据结构、程序模块或其他数据)的任何方法或技术中实施的易失性和非易失性、可移除和不可移除介质。计算机存储介质包括但不限于RAM、ROM、EEPROM、闪存或其他存储器技术、CD-ROM、数字多功能盘(DVD)或其他光盘存储、磁盒、磁带、磁盘存储或其他磁存储装置、或者可以用于存储期望的信息并且可以被计算机访问的任何其他的介质。此外,本领域普通技术人员公知的是,通信介质通常包含计算机可读指令、数据结构、程序模块或者诸如载波或其他传输机制之类的调制数据信号中的其他数据,并且可包括任何信息递送介质。Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and functional blocks/units of the methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be composed of several physical The components work together. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or implemented as a hard Or implemented as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on a computer readable medium, which may include computer storage media (or non-transitory media) and communication media (or transitory media). As is well known to those of ordinary skill in the art, the term computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer. Moreover, it is well known to those skilled in the art that communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
以上所述,仅为本申请的较佳实施例而已,并非用于限定本申请的保护范围。The above is only the preferred embodiment of the present application and is not intended to limit the scope of the present application.
工业实用性Industrial applicability
本申请实施例提供一种无线资源配置方法和装置,使得低功率级别的UE能够获取到相应的接入参数,为低功率级别UE提供了在网络中进行通信的基础保证。 An embodiment of the present application provides a radio resource configuration method and apparatus, so that a UE of a low power level can obtain a corresponding access parameter, and provides a basic guarantee for communication in a network for a low power level UE.

Claims (72)

  1. 一种无线资源配置方法,包括:A method for configuring a wireless resource, comprising:
    基站广播发送第一接入参数信息,所述第一接入参数信息基于终端UE功率级别配置,所述第一接入参数信息用于使UE根据UE功率级别选择相应的接入参数。The base station broadcasts the first access parameter information, where the first access parameter information is configured based on the terminal UE power level, and the first access parameter information is used to enable the UE to select a corresponding access parameter according to the UE power level.
  2. 根据权利要求1所述的方法,其中,所述第一接入参数信息包括如下参数中的至少一项:The method of claim 1, wherein the first access parameter information comprises at least one of the following parameters:
    区分UE功率级别配置小区允许的UE最大发射功率,区分UE功率级别配置频带允许的UE最大发射功率,区分UE功率级别配置小区最小接收电平值,区分UE功率级别配置小区最小质量值,区分UE功率级别配置发起物理随机接入信道PRACH过程的最小质量门限,区分UE功率级别配置小区允许的UE最大发射功率偏置,区分UE功率级别配置频带允许的UE最大发射功率偏置,区分UE功率级别配置小区最小接收电平值偏置,区分UE功率级别配置小区最小质量值偏置,区分UE功率级别配置发起PRACH过程的最小质量门限偏置,定义低功率级别UE允许接入小区的参考信号接收功率RSRP门限,定义低功率级别UE允许接入小区的参考信号接收质量RSRQ门限。Differentiating the maximum transmit power of the UE allowed by the UE power level configuration cell, distinguishing the maximum transmit power of the UE allowed by the UE power level configuration band, distinguishing the minimum receive level value of the cell from the UE power level, and distinguishing the minimum quality value of the cell by the UE power level, and distinguishing the UE The power level configuration initiates a minimum quality threshold of the physical random access channel PRACH process, distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration cell, and distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration band, and distinguishes the UE power level. Configuring a cell minimum receive level value offset, distinguishing a UE power level configuration cell minimum quality value offset, distinguishing a minimum quality threshold offset of a UE power level configuration initiation PRACH process, and defining a low power level UE to allow access to a cell reference signal reception The power RSRP threshold defines a reference signal reception quality RSRQ threshold for the low power level UE to allow access to the cell.
  3. 根据权利要求2所述的方法,其中,The method of claim 2, wherein
    所述区分UE功率级别配置小区允许的UE最大发射功率的缺省值为低功率级别UE的小区允许的UE最大发射功率的默认值;The default value of the maximum transmit power of the UE allowed to be differentiated by the UE power level configuration cell is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
    所述区分UE功率级别配置频带允许的UE最大发射功率的缺省值为低功率级别UE的频带允许的UE最大发射功率的默认值;The default value of the maximum transmit power of the UE allowed to distinguish the UE power level configuration band is a default value of the maximum transmit power of the UE allowed by the band of the low power level UE;
    所述区分UE功率级别配置小区最小接收电平值的缺省值为低功率级别UE的小区最小接收电平值的默认值;The default value of the UE minimum power level configuration cell minimum reception level value is a default value of a cell minimum reception level value of the low power level UE;
    所述区分UE功率级别配置小区最小质量值的缺省值为低功率级别UE的小区最小质量值的默认值;The default value of the cell quality level configuration cell minimum quality value is a default value of a cell minimum quality value of the low power level UE;
    所述区分UE功率级别配置小区允许的UE最大发射功率偏置的缺省值 为低功率级别UE的小区允许的UE最大发射功率偏置的默认值;Determining the default value of the maximum transmit power offset of the UE allowed by the UE power level configuration cell The default value of the maximum transmit power offset of the UE allowed for the cell of the low power level UE;
    所述区分UE功率级别配置频带允许的UE最大发射功率偏置的缺省值为低功率级别UE的频带允许的UE最大发射功率偏置的默认值;The default value of the UE maximum transmit power offset allowed by the UE power level configuration band is the default value of the maximum transmit power offset allowed by the band of the low power level UE;
    所述区分UE功率级别配置小区最小接收电平值偏置的缺省值为低功率级别UE的小区最小接收电平值偏置的默认值;The default value of the UE minimum power level configuration cell minimum reception level value offset is the default value of the cell minimum reception level value offset of the low power level UE;
    所述区分UE功率级别配置小区最小质量值偏置的缺省值为低功率级别UE的小区最小质量值偏置的默认值;The default value of the cell quality level configuration cell minimum quality value offset is the default value of the cell minimum quality value offset of the low power level UE;
    所述定义低功率级别UE允许接入小区的RSRP门限的缺省值为所述低功率级别UE允许接入小区的RSRP门限的默认值;The default value of the RSRP threshold for defining the low power level UE to allow the access cell to be the default value of the RSRP threshold of the low power level UE allowed to access the cell;
    所述定义低功率级别UE允许接入小区的RSRQ门限的缺省值为所述低功率级别UE允许接入小区的RSRQ门限的默认值。The default value of the RSRQ threshold for defining the low power level UE to allow access to the cell is a default value of the RSRQ threshold of the low power level UE allowed to access the cell.
  4. 一种无线资源配置方法,包括:A method for configuring a wireless resource, comprising:
    终端UE接收基站广播发送的第一接入参数信息,所述第一接入参数信息基于UE功率级别配置;Receiving, by the terminal UE, first access parameter information that is sent by the base station, where the first access parameter information is configured based on a UE power level;
    所述UE在所述第一接入参数信息中选择所述UE的UE功率级别对应的接入参数。The UE selects an access parameter corresponding to a UE power level of the UE in the first access parameter information.
  5. 根据权利要求4所述的方法,所述UE在所述第一接入参数信息中选择所述UE的UE功率级别对应的接入参数之后,所述方法还包括:The method according to claim 4, after the UE selects an access parameter corresponding to the UE power level of the UE in the first access parameter information, the method further includes:
    所述UE使用小区选择的S准则,根据所述UE的UE功率级别对应的接入参数,判断所述基站提供的小区是否满足驻留条件;Determining, by the UE, whether the cell provided by the base station satisfies a camping condition according to an access parameter corresponding to a UE power level of the UE,
    若所述基站提供的小区满足驻留条件,则所述UE接入所述小区,若所述基站提供的小区不满足驻留条件,则所述UE不接入所述小区。If the cell provided by the base station satisfies the camping condition, the UE accesses the cell, and if the cell provided by the base station does not meet the camping condition, the UE does not access the cell.
  6. 根据权利要求4或5所述的方法,其中,所述第一接入参数信息包括如下参数中的至少一项:The method according to claim 4 or 5, wherein the first access parameter information comprises at least one of the following parameters:
    区分UE功率级别配置小区允许的UE最大发射功率,区分UE功率级别配置频带允许的UE最大发射功率,区分UE功率级别配置小区最小接收电平值,区分UE功率级别配置小区最小质量值,区分UE功率级别配置发起 物理随机接入信道PRACH过程的最小质量门限,区分UE功率级别配置小区允许的UE最大发射功率偏置,区分UE功率级别配置频带允许的UE最大发射功率偏置,区分UE功率级别配置小区最小接收电平值偏置,区分UE功率级别配置小区最小质量值偏置,区分UE功率级别配置发起PRACH过程的最小质量门限偏置,定义低功率级别UE允许接入小区的参考信号接收功率RSRP门限,定义低功率级别UE允许接入小区的参考信号接收质量RSRQ门限。Differentiating the maximum transmit power of the UE allowed by the UE power level configuration cell, distinguishing the maximum transmit power of the UE allowed by the UE power level configuration band, distinguishing the minimum receive level value of the cell from the UE power level, and distinguishing the minimum quality value of the cell by the UE power level, and distinguishing the UE Power level configuration initiation The minimum quality threshold of the physical random access channel PRACH process, distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration cell, distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration band, and distinguishes the UE power level to configure the minimum reception of the cell. Level value offset, distinguishing the UE power level configuration cell minimum quality value offset, distinguishing the minimum quality threshold offset of the UE power level configuration initiation PRACH process, and defining the reference signal receiving power RSRP threshold of the low power level UE to allow access to the cell, Defining a low power level UE allows access to the cell's reference signal reception quality RSRQ threshold.
  7. 根据权利要求6所述的方法,其中,The method of claim 6 wherein
    所述区分UE功率级别配置小区允许的UE最大发射功率参数用于根据所述UE的UE功率级别获取所述UE对应的小区允许的UE最大发射功率,所述小区允许的UE最大发射功率用于小区选择的S准则判决;And the maximum transmit power parameter of the UE that is allowed to be configured by the cell is configured to obtain the maximum transmit power of the UE allowed by the cell corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the cell is used for S-choice decision for cell selection;
    所述区分UE功率级别配置频带允许的UE最大发射功率参数用于根据所述UE的UE功率级别获取所述UE对应的频带允许的UE最大发射功率,所述频带允许的UE最大发射功率用于小区选择的S准则判决;The UE maximum transmit power parameter allowed by the UE power level configuration band is used to acquire the maximum transmit power of the UE allowed by the frequency band corresponding to the UE according to the UE power level of the UE, and the maximum transmit power of the UE allowed by the frequency band is used for S-choice decision for cell selection;
    所述区分UE功率级别配置小区最小接收电平值参数用于根据所述UE的UE功率级别获取所述UE可驻留需要的小区最小接收电平值,所述UE可驻留需要的小区最小接收电平值用于小区选择的S准则判决;The distinguishing UE power level configuration cell minimum reception level value parameter is used to acquire, according to the UE power level of the UE, a minimum reception level value of a cell that the UE can camp on, and the UE may camp on a minimum required cell The received level value is used for the S criterion decision of the cell selection;
    所述区分UE功率级别配置小区最小质量值参数用于根据所述UE功率级别获取所述UE可驻留需要的小区最小质量值,所述UE可驻留需要的小区最小质量值用于小区选择的S准则判决;The differentiated UE power level configuration cell minimum quality value parameter is used to obtain, according to the UE power level, a minimum cell quality value that the UE can camp on, and the UE may camp on a required cell minimum quality value for cell selection. S-criteria decision;
    所述区分UE功率级别配置小区允许的UE最大发射功率偏置用于计算区分UE功率级别的小区允许的最大发射功率;其中,所述小区允许的低功率级别UE的最大发射功率为小区广播的小区允许的传统功率级别UE的最大发射功率与所述小区允许的低功率级别UE的最大发射功率偏置之和;The maximum transmit power offset allowed by the UE for determining the UE power level configuration cell is used to calculate the maximum transmit power allowed by the cell that distinguishes the UE power level; wherein the maximum transmit power of the low power level UE allowed by the cell is a cell broadcast The sum of the maximum transmit power of the legacy power level UE allowed by the cell and the maximum transmit power offset of the low power level UE allowed by the cell;
    所述区分UE功率级别配置频带允许的UE最大发射功率偏置用于计算区分UE功率级别的频带允许的最大发射功率;其中,所述频带允许的低功率级别UE的最大发射功率为小区广播的频带允许的传统功率级别UE的最大发射功率与所述频带允许的低功率级别UE的最大发射功率偏置之和; The UE maximum power offset allowed by the UE power level configuration band is used to calculate a maximum transmit power allowed for a frequency band that distinguishes the UE power level; wherein the maximum transmit power of the low power level UE allowed by the frequency band is a cell broadcast The sum of the maximum transmit power of the legacy power level UE allowed by the frequency band and the maximum transmit power offset of the low power level UE allowed by the frequency band;
    所述区分UE功率级别配置小区最小接收电平值偏置用于计算区分UE功率级别的小区最小接收电平值;其中,所述低功率级别UE可驻留需要的小区最小接收电平为小区广播传统功率级别UE可驻留需要的小区最小接收电平值与所述低功率级别UE可驻留需要的小区最小接收电平偏置之和;The distinguishing UE power level configuration cell minimum receiving level value offset is used to calculate a cell minimum receiving level value for distinguishing a UE power level; wherein the low power level UE may camp for a required minimum cell receiving level for the cell Broadcasting a conventional power level UE may camp on a sum of a required minimum cell reception level value and a minimum reception level offset required by the low power level UE to camp;
    所述区分UE功率级别配置小区最小质量值偏置用于计算区分UE功率级别的小区最小质量值;其中,低功率级别UE可驻留需要的小区最小质量值为小区广播的传统功率级别UE可驻留需要的小区最小质量值与低功率级别UE可驻留需要的小区最小质量值偏置之和。The differentiated UE power level configuration cell minimum quality value offset is used to calculate a cell minimum quality value that distinguishes the UE power level; wherein the low power level UE may camp on the required cell minimum quality value is a conventional power level UE broadcasted by the cell. The minimum quality value of the cell required for camping and the minimum quality value offset of the cell that the low power level UE can camp on can be camped on.
  8. 根据权利要求7所述的方法,其中,The method of claim 7 wherein
    如果广播消息中定义了区分UE功率级别配置小区允许的UE最大发射功率参数,但所述广播消息中没有包含低功率级别UE的小区允许的UE最大发射功率参数值,则低功率级别UE的小区允许的UE最大发射功率参数值为低功率级别UE的小区允许的UE最大发射功率的默认值;If the maximum transmit power parameter of the UE allowed by the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power parameter value of the UE allowed by the cell of the low power level UE, the cell of the low power level UE The allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the cell of the low power level UE;
    如果广播消息中定义了区分UE功率级别配置频带允许的UE最大发射功率参数,但所述广播消息中没有包含低功率级别UE的频带允许的UE最大发射功率参数值,则低功率级别UE的频带允许的UE最大发射功率参数值为低功率级别UE的频带允许的UE最大发射功率的默认值;If the UE maximum transmit power parameter is determined in the broadcast message to distinguish the UE power level configuration band, but the broadcast message does not include the UE maximum transmit power parameter value allowed by the band of the low power level UE, the frequency band of the low power level UE The allowed maximum transmit power parameter value of the UE is a default value of the maximum transmit power of the UE allowed by the frequency band of the low power level UE;
    如果广播消息中定义了区分UE功率级别配置小区最小接收电平值参数,但所述广播消息中没有包含低功率级别UE的小区最小接收电平值参数值,则低功率级别UE的小区最小接收电平值参数值为低功率级别UE的小区最小接收电平值参数的默认值;If the broadcast UE message defines a cell minimum level of the UE, and the cell does not include the cell minimum reception level parameter value of the low power level UE, the cell minimum reception of the low power level UE is defined. The level value parameter value is a default value of a cell minimum reception level value parameter of the low power level UE;
    如果广播消息中定义了区分UE功率级别配置小区最小质量值参数,但广播中没有包含低功率级别UE的小区最小质量值参数值,则低功率级别UE的小区最小质量值参数值为低功率级别UE的小区最小质量值参数的默认值;If the cell minimum level value parameter is defined in the broadcast message, the cell minimum quality value parameter value of the low power level UE is not included in the broadcast, and the cell minimum quality value parameter value of the low power level UE is a low power level. The default value of the cell minimum quality value parameter of the UE;
    如果广播消息中定义了区分UE功率级别配置小区允许的UE最大发射功率偏置参数,但所述广播消息中没有包含低功率级别UE的小区允许的UE最大发射功率偏置参数值,则低功率级别UE的小区允许的UE最大发射功率偏置参数值为低功率级别UE的小区允许的UE最大发射功率偏置参数的默认值; If the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration cell is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the cell of the low power level UE, the low power The UE allowed maximum transmit power offset parameter value of the UE of the level UE is a default value of the UE maximum transmit power offset parameter allowed by the cell of the low power level UE;
    如果广播消息中定义了区分UE功率级别配置频带允许的UE最大发射功率偏置参数,但所述广播消息中没有包含低功率级别UE的频带允许的UE最大发射功率偏置参数值,则低功率级别UE的频带允许的UE最大发射功率偏置参数值为低功率级别UE的频带允许的UE最大发射功率偏置参数的默认值;If the maximum transmit power offset parameter of the UE allowed to distinguish the UE power level configuration band is defined in the broadcast message, but the broadcast message does not include the maximum transmit power offset parameter value of the UE allowed by the band of the low power level UE, the low power The UE allowed maximum transmit power offset parameter value for the band of the level UE is a default value of the UE maximum transmit power offset parameter allowed for the band of the low power level UE;
    如果广播消息中定义了区分UE功率级别配置小区最小接收电平值偏置参数,但所述广播消息中没有包含低功率级别UE的小区最小接收电平值偏置参数值,则低功率级别UE的小区最小接收电平值偏置参数值为低功率级别UE的小区最小接收电平值偏置参数的默认值;If the differentiated UE power level configured cell minimum reception level value offset parameter is defined in the broadcast message, but the broadcast message does not include the cell minimum reception level value offset parameter value of the low power level UE, the low power level UE The cell minimum reception level value offset parameter value is a default value of the cell minimum reception level value offset parameter of the low power level UE;
    如果广播消息中定义了区分UE功率级别配置小区最小质量值偏置参数,但所述广播消息中没有包含低功率级别UE的小区最小质量值偏置参数值,则低功率级别UE的小区最小质量值偏置参数值为低功率级别UE的小区最小质量值偏置参数的默认值。If the minimum quality value offset parameter of the UE power level is defined in the broadcast message, but the cell minimum quality value offset parameter value of the low power level UE is not included in the broadcast message, the minimum quality of the cell of the low power level UE The value offset parameter value is a default value of the cell minimum quality value offset parameter of the low power level UE.
  9. 根据权利要求6所述的方法,所述方法还包括:The method of claim 6 further comprising:
    所述UE根据所述UE功率级别确定允许发起PRACH过程的最小质量门限;Determining, by the UE, a minimum quality threshold that allows a PRACH procedure to be initiated according to the UE power level;
    所述UE判断当前小区质量是否大于或等于所述允许发起PRACH过程的最小质量门限;Determining, by the UE, whether the current cell quality is greater than or equal to a minimum quality threshold for allowing the PRACH process to be initiated;
    若当前小区质量大于或等于所述发起PRACH过程的最小质量门限,则所述UE可发起PRACH,若当前小区质量小于所述发起PRACH过程的最小质量门限,则所述UE不可发起PRACH。If the current cell quality is greater than or equal to the minimum quality threshold of the initiating PRACH process, the UE may initiate a PRACH, and if the current cell quality is less than the minimum quality threshold of the initiating PRACH process, the UE may not initiate a PRACH.
  10. 根据权利要求9所述的方法,所述方法还包括:The method of claim 9 further comprising:
    当所述UE未收到任何区分UE功率级别配置的参数时,所述UE判断当前小区质量是否大于或等于所述允许发起PRACH过程的最小质量门限对应的预设缺省值;When the UE does not receive any parameter that distinguishes the power level configuration of the UE, the UE determines whether the current cell quality is greater than or equal to a preset default value corresponding to the minimum quality threshold of the PRACH process.
    若当前小区质量大于或等于所述预设缺省值,则所述UE可发起PRACH,若当前小区质量小于所述预设缺省值,则所述UE不可发起PRACH。If the current cell quality is greater than or equal to the preset default value, the UE may initiate a PRACH, and if the current cell quality is less than the preset default value, the UE may not initiate a PRACH.
  11. 根据权利要求9所述的方法,其中,所述允许发起PRACH过程的 最小质量门限仅根据不支持低功率级别UE信令的小区进行定义,且所述允许发起PRACH过程的最小质量门限为预定义缺省值。The method of claim 9 wherein said permitting initiation of a PRACH procedure The minimum quality threshold is defined only according to a cell that does not support low power level UE signaling, and the minimum quality threshold that allows the initiation of the PRACH procedure is a predefined default value.
  12. 根据权利要求11所述的方法,所述方法还包括:The method of claim 11 further comprising:
    对于不支持低功率级别UE信令的小区,所述低功率级别UE判断当前小区质量是否大于或等于不支持低功率级别UE信令的小区允许发起PRACH过程的最小质量门限;若是,则所述UE在所述小区可发起PRACH过程;若否,则所述UE在所述小区不可发起PRACH过程;其中,For a cell that does not support low-power level UE signaling, the low-power level UE determines whether the current cell quality is greater than or equal to a minimum quality threshold that the cell that does not support low-power level UE signaling is allowed to initiate a PRACH process; if yes, The UE may initiate a PRACH procedure in the cell; if not, the UE may not initiate a PRACH procedure in the cell;
    所述不支持低功率级别UE信令的小区根据小区广播中是否包含用于配置低功率级别UE的参数或者指示进行判定;如果小区广播中未包含用于配置低功率级别UE的参数或者指示时,则UE确认所述小区为不支持低功率级别UE信令的小区。The cell that does not support the low-power level UE signaling performs the determination according to whether the cell broadcast includes a parameter or an indication for configuring the low-power level UE; if the cell broadcast does not include the parameter or indication for configuring the low-power level UE Then, the UE confirms that the cell is a cell that does not support low power level UE signaling.
  13. 根据权利要求6所述的方法,所述方法还包括以下之一:The method of claim 6 further comprising one of the following:
    所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限;如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRP门限,则所述低功率级别UE按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;如果当前小区质量小于低功率级别UE允许接入小区的RSRP门限,则所述低功率级别UE降低所述当前小区的重选优先级或者确认所述当前小区不可驻留;The low power level UE determines whether the current cell quality is greater than or equal to the RSRP threshold of the low power level UE allowed to access the cell; if the current cell quality is greater than or equal to the low power level UE allowed to access the RSRP threshold of the cell, the low power The level UE determines whether the current cell meets the camping condition according to the S criterion of the current cell selection; if the current cell quality is smaller than the RSRP threshold of the low power level UE to allow access to the cell, the low power level UE decreases the current Reselection priority of the cell or confirm that the current cell is not campable;
    所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRQ门限;如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限,则所述低功率级别UE按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;如果当前小区质量小于低功率级别UE允许接入小区的RSRQ门限,则所述低功率级别UE降低所述当前小区的重选优先级或者确认所述当前小区不可驻留;The low power level UE determines whether the current cell quality is greater than or equal to the RSRQ threshold of the low power level UE allowed to access the cell; if the current cell quality is greater than or equal to the low power level UE allowed to access the RSRQ threshold of the cell, the low power The level UE determines whether the current cell meets the camping condition according to the S criterion of the current cell selection; if the current cell quality is less than the RSRQ threshold of the low power level UE allowing the access cell, the low power level UE decreases the current Reselection priority of the cell or confirm that the current cell is not campable;
    所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限;如果当前小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限,则所述低功率级别UE按照所述当前小区选择的S准则判决所述当前小区是否满足驻留条件;如果当前小区质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ 门限,则所述低功率级别UE降低所述当前小区的重选优先级或者确认所述当前小区不可驻留。The low-power level UE determines whether the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell that the low-power level UE allows to access the cell; if the current cell quality is greater than or equal to the RSRP threshold and the RSRQ threshold of the cell that the UE is allowed to access the low-power level And the low-power level UE determines, according to the S criterion of the current cell selection, whether the current cell meets a camping condition; if the current cell quality is smaller than a low power level UE allows access to the RSRP threshold or RSRQ of the cell. The threshold, the low power level UE reduces the reselection priority of the current cell or confirms that the current cell is not campable.
  14. 根据权利要求13所述的方法,其中,所述低功率级别UE降低所述当前小区的重选优先级,包括以下之一:The method of claim 13, wherein the low power level UE reduces a reselection priority of the current cell, including one of the following:
    所述低功率级别UE首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRP门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRP门限的小区进行驻留;The low power level UE first selects a cell whose cell quality is greater than or equal to the low power level UE to allow access to the RSRP threshold of the cell to camp; when no other cell quality is greater than or equal to the low power level, the UE allows access to the RSRP threshold of the cell. In the case of a cell, the cell whose cell quality is smaller than the low power level UE allowed to access the RSRP threshold of the cell is selected to camp;
    所述低功率级别UE首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRQ门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRQ门限的小区进行驻留;The low power level UE first selects a cell whose cell quality is greater than or equal to the RSRQ threshold of the low power level UE to allow access to the cell to camp; when no other cell quality is greater than or equal to the low power level UE allows access to the RSRQ threshold of the cell. In the case of a cell, the cell with the cell quality less than the low power level UE allowed to access the RSRQ threshold of the cell is selected to camp;
    所述低功率级别UE首先选择小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区进行驻留;当没有其他小区质量大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的小区时,选择小区质量小于低功率级别UE允许接入小区的RSRP门限或RSRQ门限的小区进行驻留;The low power level UE first selects a cell whose cell quality is greater than or equal to the low power level UE to allow access to the RSRP threshold and the RSRQ threshold of the cell to camp; when no other cell quality is greater than or equal to the low power level, the UE is allowed to access the cell. When the cell of the RSRP threshold and the RSRQ threshold is used, the cell with the cell quality less than the low power level UE allowed to access the RSRP threshold or the RSRQ threshold of the cell is camped;
    相应地,所述低功率级别UE确认所述当前小区不可驻留,包括:所述低功率级别UE确认当前小区处于禁止接入Barred状态,并在小区选择与重选时,将所述当前小区排除在外。Correspondingly, the low power level UE confirms that the current cell is not campable, and the method includes: the low power level UE confirms that the current cell is in a barred state, and when the cell selects and reselects, the current cell is used. Excluded.
  15. 根据权利要求14所述的方法,其中,当所述UE未收到低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项的参数时,所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项为预定义缺省值。The method according to claim 14, wherein the low power level UE allows access to a cell when the UE does not receive a parameter of at least one of an RSRP threshold and an RSRQ threshold of a low power level UE allowing access to a cell. At least one of the RSRP threshold and the RSRQ threshold is a predefined default value.
  16. 根据权利要求13所述的方法,其中,所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项仅根据不支持低功率级别UE信令的小区进行定义,且所述低功率级别UE允许接入小区的RSRP门限和RSRQ门限中至少一项为预定义缺省值。 The method according to claim 13, wherein the low power level UE allows at least one of an RSRP threshold and an RSRQ threshold of an access cell to be defined only according to a cell that does not support low power level UE signaling, and the low The power level UE allows at least one of the RSRP threshold and the RSRQ threshold of the access cell to be a predefined default value.
  17. 根据权利要求16所述的方法,所述方法还包括以下之一:The method of claim 16 further comprising one of the following:
    对于所述不支持低功率级别UE信令的小区,所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限的预定义值;如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRP门限的预定义值,则所述低功率级别UE按照小区选择的S准则判决当前小区是否满足驻留条件;如果所述小区当前质量小于低功率级别UE允许接入小区的RSRP门限的预定义值,则所述低功率级别UE降低所述当前小区的选择优先级或者确认所述当前小区不可驻留;For the cell that does not support the low-power level UE signaling, the low-power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRP threshold of the low-power-level UE allowed to access the cell; if the current quality of the cell If the low power level UE is allowed to access the pre-defined value of the RSRP threshold of the cell, the low power level UE determines whether the current cell satisfies the camping condition according to the S criterion of the cell selection; if the current quality of the cell is less than the low power The level UE allows access to a predefined value of the RSRP threshold of the cell, and the low power level UE decreases the selection priority of the current cell or confirms that the current cell is not campable;
    对于所述不支持低功率级别UE信令的小区,所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRQ门限的预定义值;如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRQ门限的预定义值,则所述低功率级别UE按照小区选择的S准则判决当前小区是否满足驻留条件;如果所述小区当前质量小于低功率级别UE允许接入小区的RSRQ门限的预定义值,则所述低功率级别UE降低所述当前小区的选择优先级或者确认所述当前小区不可驻留;For the cell that does not support the low power level UE signaling, the low power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRQ threshold of the low power level UE allowed to access the cell; if the current quality of the cell If the low power level UE is allowed to access the pre-defined value of the RSRQ threshold of the cell, the low power level UE determines whether the current cell meets the camping condition according to the S criterion of the cell selection; if the current quality of the cell is less than the low power The level UE allows access to a predefined value of the RSRQ threshold of the cell, and the low power level UE decreases the selection priority of the current cell or confirms that the current cell is not campable;
    对于所述不支持低功率级别UE信令的小区,所述低功率级别UE判断当前小区质量是否大于或等于低功率级别UE允许接入小区的RSRP门限和RSRQ门限的预定义值;如果所述小区当前质量大于或等于低功率级别UE允许接入小区的RSRP和RSRQ门限的预定义值,则所述低功率级别UE按照小区选择的S准则判决当前小区是否满足驻留条件;如果所述小区当前质量小于低功率级别UE允许接入小区的RSRP或RSRQ门限的预定义值,则所述低功率级别UE降低所述当前小区的选择优先级或者确认所述当前小区不可驻留。For the cell that does not support the low power level UE signaling, the low power level UE determines whether the current cell quality is greater than or equal to a predefined value of the RSRP threshold and the RSRQ threshold of the low power level UE allowed to access the cell; If the current quality of the cell is greater than or equal to a predefined value of the RSRP and the RSRQ threshold of the cell to which the low power level UE is allowed to access, the low power level UE determines whether the current cell satisfies the camping condition according to the S criterion of the cell selection; If the current quality is smaller than a predefined value of the RSRP or RSRQ threshold of the UE that is allowed to access the low power level, the low power level UE decreases the selection priority of the current cell or confirms that the current cell is not campable.
  18. 根据权利要求17所述的方法,所述方法还包括:所述不支持低功率级别UE信令的小区根据小区广播中是否包含用于配置低功率级别UE的参数或者指示进行判定;如果小区广播中未包含任何用于配置低功率级别UE的参数或者指示时,则UE确认所述小区为不支持低功率级别UE信令的小区。The method according to claim 17, further comprising: said cell not supporting low power level UE signaling determining according to whether a parameter or indication for configuring a low power level UE is included in a cell broadcast; if cell broadcast When the parameter or indication for configuring the low power level UE is not included, the UE confirms that the cell is a cell that does not support low power level UE signaling.
  19. 一种无线资源配置方法,包括: A method for configuring a wireless resource, comprising:
    基站向终端UE发送第二接入参数信息,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数,所述第二接入参数信息用于使UE根据UE功率级别确定无线覆盖级别。The base station sends the second access parameter information to the terminal UE, where the second access parameter information includes a parameter for the UE to learn the wireless coverage level, and the second access parameter information is used to enable the UE to use the UE power level. Determine the wireless coverage level.
  20. 根据权利要求19所述的方法,其中,所述基站向UE发送第二接入参数信息,包括:The method of claim 19, wherein the sending, by the base station, the second access parameter information to the UE comprises:
    所述基站广播发送所述第二接入参数信息,所述第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的物理随机接入信道PRACH参数、基于UE功率级别的无线覆盖级别门限偏置。The base station broadcasts the second access parameter information, where the second access parameter information includes at least one of the following: a radio coverage level threshold, a physical random access channel PRACH parameter configured based on a radio coverage level, and a UE based power. Level wireless coverage level threshold offset.
  21. 根据权利要求20所述的方法,所述方法还包括:The method of claim 20, the method further comprising:
    所述基站接收所述UE发送的PRACH前导信息;Receiving, by the base station, PRACH preamble information sent by the UE;
    所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别;Determining, by the base station, a radio coverage level of the UE according to a resource used by sending the PRACH preamble information;
    所述基站根据所述UE的无线覆盖级别确定向所述UE发送下行物理下行控制信道PDCCH的物理层重复次数。The base station determines, according to the radio coverage level of the UE, the number of physical layer repetitions for transmitting the downlink physical downlink control channel PDCCH to the UE.
  22. 根据权利要求20所述的方法,所述方法还包括:The method of claim 20, the method further comprising:
    所述基站接收所述UE发送的无线资源控制RRC连接信息,所述RRC连接信息中包括以下至少之一:所述UE的UE功率级别、低功率级别UE的下行无线覆盖级别;Receiving, by the base station, radio resource control RRC connection information that is sent by the UE, where the RRC connection information includes at least one of: a UE power level of the UE, and a downlink radio coverage level of a low power level UE;
    所述基站根据所述UE的UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,确定向所述UE发送下行物理下行控制信道PDCCH的物理层重复次数。And determining, by the base station, the number of physical layer repetitions for transmitting the downlink physical downlink control channel PDCCH to the UE according to at least one of a UE power level of the UE and a downlink radio coverage level of the low power level UE.
  23. 根据权利要求22所述的方法,其中,所述RRC连接信息包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息;The method according to claim 22, wherein the RRC connection information comprises at least one of: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information;
    所述RRC连接信息中包括的所述UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,通过所述RRC连接信息中的RRC信令上报或者通过所述RRC连接信息中的MAC控制单元上报。At least one of the UE power level and the downlink radio coverage level of the low power level UE included in the RRC connection information is reported by the RRC signaling in the RRC connection information or through the RRC connection information. The MAC control unit reports.
  24. 根据权利要求19所述的方法,其中,所述基站向UE发送第二接入 参数信息,包括:The method of claim 19, wherein the base station sends a second access to the UE Parameter information, including:
    所述基站通过物理下行控制信道PDCCH命令向所述UE发送所述第二接入参数信息,所述第二接入参数信息包括所述UE的上行覆盖级别和下行覆盖级别,或者所述第二接入参数信息包括所述UE的上行覆盖级别和下行PDCCH物理层重复次数。Sending, by the base station, the second access parameter information to the UE by using a physical downlink control channel PDCCH command, where the second access parameter information includes an uplink coverage level and a downlink coverage level of the UE, or the second The access parameter information includes an uplink coverage level of the UE and a downlink PDCCH physical layer repetition number.
  25. 根据权利要求24所述的方法,所述方法还包括:The method of claim 24, the method further comprising:
    所述基站根据所述第二接入参数信息中所述UE的下行覆盖级别确定向所述UE发送下行PDCCH的物理层重复次数,或者,所述基站根据所述第二接入参数信息中的下行PDCCH物理层重复次数确定向所述UE发送下行PDCCH的物理层重复次数。Determining, by the base station, the number of physical layer repetitions of transmitting the downlink PDCCH to the UE according to the downlink coverage level of the UE in the second access parameter information, or the base station according to the second access parameter information The number of downlink PDCCH physical layer repetitions determines the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
  26. 一种无线资源配置方法,包括:A method for configuring a wireless resource, comprising:
    终端UE接收基站发送的第二接入参数信息,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数;The terminal UE receives the second access parameter information sent by the base station, where the second access parameter information includes parameters for enabling the UE to learn the wireless coverage level;
    所述UE根据所述UE的UE功率级别和所述第二接入参数信息确定所述UE的无线覆盖级别;Determining, by the UE, a radio coverage level of the UE according to the UE power level of the UE and the second access parameter information;
    所述UE根据无线覆盖级别确定进行物理随机接入信道PRACH所使用的资源。The UE determines a resource used for performing a physical random access channel PRACH according to a wireless coverage level.
  27. 根据权利要求26所述的方法,其中,所述UE接收基站发送的第二接入参数信息,包括:所述UE接收所述基站广播发送的所述第二接入参数信息,所述第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的PRACH参数、基于UE功率级别的无线覆盖级别门限偏置;The method of claim 26, wherein the receiving, by the UE, the second access parameter information sent by the base station, comprises: receiving, by the UE, the second access parameter information that is sent by the base station, the second The access parameter information includes at least one of the following: a radio coverage level threshold, a PRACH parameter configured based on a radio coverage level, and a radio coverage level threshold offset based on a UE power level;
    所述UE根据所述UE的UE功率级别和所述第二接入参数信息确定所述UE的无线覆盖级别,包括:Determining, by the UE, the radio coverage level of the UE according to the UE power level of the UE and the second access parameter information, including:
    所述UE将测量到的无线覆盖测量值与所述无线覆盖级别门限进行比较,若所述UE的UE功率级别为低功率级别,则确定所述UE的无线覆盖级别为通过比较得到的无线覆盖级别减一;或者,若所述UE的UE功率级别为低功率级别,所述UE将测量到的无线覆盖测量值与所述无线覆盖级别门限加 预定义偏移值进行比较。The UE compares the measured radio coverage measurement value with the radio coverage level threshold. If the UE power level of the UE is a low power level, determining that the radio coverage level of the UE is a radio coverage obtained by comparison. The level is decreased by one; or, if the UE power level of the UE is a low power level, the UE adds the measured wireless coverage measurement value to the wireless coverage level threshold. Pre-defined offset values are compared.
  28. 根据权利要求27所述的方法,其中,所述预定义偏移值为网络默认定义的值或者基站通过广播消息发送给UE的无线覆盖级别门限偏置值。The method according to claim 27, wherein the predefined offset value is a value defined by the network default or a wireless coverage level threshold offset value sent by the base station to the UE by using a broadcast message.
  29. 根据权利要求27所述的方法,所述UE根据无线覆盖级别确定进行PRACH所使用的资源之后,所述方法还包括:The method according to claim 27, after the determining, by the UE, the resources used for the PRACH according to the wireless coverage level, the method further includes:
    所述UE使用所述资源向所述基站发送PRACH前导信息,使所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别。The UE sends the PRACH preamble information to the base station by using the resource, so that the base station determines the radio coverage level of the UE according to the resource used by the PRACH preamble information.
  30. 根据权利要求27所述的方法,所述UE根据无线覆盖级别确定进行PRACH所使用的资源之后,所述方法还包括:The method according to claim 27, after the determining, by the UE, the resources used for the PRACH according to the wireless coverage level, the method further includes:
    所述UE向所述基站发送无线资源控制RRC连接信息,所述RRC连接信息中包括以下至少之一:所述UE的UE功率级别、低功率级别UE的下行无线覆盖级别,使所述基站根据所述UE的UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,确定向所述UE发送下行物理下行控制信道PDCCH的物理层重复次数。Transmitting, by the UE, radio resource control RRC connection information to the base station, where the RRC connection information includes at least one of: a UE power level of the UE, and a downlink radio coverage level of the low power level UE, so that the base station is configured according to Determining, by at least one of a UE power level of the UE and a downlink radio coverage level of the low power level UE, a physical layer repetition number of transmitting a downlink physical downlink control channel PDCCH to the UE.
  31. 根据权利要求30所述的方法,其中,所述RRC连接信息包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息;The method according to claim 30, wherein the RRC connection information comprises at least one of: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information;
    所述RRC连接信息中包括的所述UE的UE功率级别和低功率级别UE的下行无线覆盖级别中的至少一项,通过所述RRC连接信息中的RRC信令上报或者通过所述RRC连接信息中的MAC控制单元上报。At least one of a UE power level of the UE and a downlink radio coverage level of the low power level UE included in the RRC connection information is reported by the RRC signaling in the RRC connection information or through the RRC connection information. The MAC control unit is reported.
  32. 根据权利要求26所述的方法,其中,所述UE接收基站发送的第二接入参数信息,包括:The method of claim 26, wherein the receiving, by the UE, the second access parameter information sent by the base station comprises:
    所述UE接收所述基站通过物理下行控制信道PDCCH命令发送的所述第二接入参数信息,所述第二接入参数信息包括所述UE的上行覆盖级别和下行覆盖级别,或者所述第二接入参数信息包括所述UE的上行覆盖级别和下行PDCCH物理层重复次数,或所述第二接入参数信息包括所述UE的上行覆盖级别。Receiving, by the UE, the second access parameter information that is sent by the base station by using a physical downlink control channel PDCCH command, where the second access parameter information includes an uplink coverage level and a downlink coverage level of the UE, or the The second access parameter information includes an uplink coverage level of the UE and a downlink PDCCH physical layer repetition number, or the second access parameter information includes an uplink coverage level of the UE.
  33. 根据权利要求32所述的方法,所述方法还包括:所述UE根据所述 第二接入参数信息中所述UE的下行覆盖级别确定接收所述基站发送下行PDCCH的物理层重复次数集合,或者,所述UE根据所述第二接入参数信息中的下行PDCCH物理层重复次数确定接收所述基站发送下行PDCCH的物理层重复次数集合,或者,所述UE根据所述第二接入参数信息中的上行覆盖级别确定下行PDCCH的覆盖级别,并在该覆盖级别上添加偏移量,根据偏移后的覆盖级别确定所述基站发送下行PDCCH的物理层重复次数集合。The method of claim 32, the method further comprising: said UE according to said The downlink coverage level of the UE in the second access parameter information determines a physical layer repetition number set that receives the downlink PDCCH sent by the base station, or the UE repeats according to the downlink PDCCH physical layer in the second access parameter information. The number of times determines the number of physical layer repetitions that the base station sends the downlink PDCCH, or the UE determines the coverage level of the downlink PDCCH according to the uplink coverage level in the second access parameter information, and adds a partial offset to the coverage level. And shifting, determining, according to the offset level after the offset, the set of physical layer repetition times of the downlink PDCCH sent by the base station.
  34. 一种无线资源配置方法,包括:A method for configuring a wireless resource, comprising:
    基站广播发送第三接入参数信息,所述第三接入参数信息包括与终端UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的物理随机接入信道PRACH参数、区分UE功率级别的承载寻呼调度信息的物理下行控制信道PDCCH物理层最大重复次数。The base station broadcasts the third access parameter information, where the third access parameter information includes parameters related to the terminal UE power level, and the parameters related to the UE power level include at least one of the following: the wireless coverage that distinguishes the UE power level The level threshold, the physical random access channel PRACH parameter that distinguishes the UE power level, and the physical downlink control channel PDCCH physical layer maximum repetition number that carries the paging scheduling information of the UE power level.
  35. 根据权利要求34所述的方法,其中,若所述与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限,则不同UE功率级别对应的无线覆盖级别门限个数相同或者不同。The method according to claim 34, wherein if the parameter related to the UE power level comprises a wireless coverage level threshold that distinguishes the UE power level, the number of wireless coverage level thresholds corresponding to different UE power levels is the same or different.
  36. 根据权利要求34所述的方法,其中,若所述与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限和区分UE功率级别的PRACH参数,则不同UE功率级别对应的PRACH参数与无线覆盖级别门限个数相匹配。The method according to claim 34, wherein if the parameter related to the UE power level comprises a radio coverage level threshold for distinguishing the UE power level and a PRACH parameter for distinguishing the UE power level, the PRACH parameters corresponding to the different UE power levels are The number of wireless coverage level thresholds matches.
  37. 根据权利要求34所述的方法,其中,若所述与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限且不包括区分UE功率级别的PRACH参数,则PRACH参数的套数与无线覆盖级别门限个数的最大值相匹配。The method according to claim 34, wherein if the parameter related to the UE power level comprises a radio coverage level threshold that distinguishes the UE power level and does not include a PRACH parameter that distinguishes the UE power level, the set of PRACH parameters and the wireless coverage The maximum number of level thresholds matches.
  38. 根据权利要求34所述的方法,其中,若所述与UE功率级别相关的参数包括区分UE功率级别的PRACH参数,且所述基站提供多载波小区,则不同UE功率级别对应的PRACH参数配置在相同载波或者不同载波上。The method according to claim 34, wherein if the parameter related to the UE power level comprises a PRACH parameter that distinguishes a UE power level, and the base station provides a multi-carrier cell, the PRACH parameter corresponding to the different UE power level is configured at On the same carrier or on different carriers.
  39. 根据权利要求34所述的方法,其中,若所述与UE功率级别相关的参数包括区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数,则所述基站基于UE功率级别确定承载寻呼调度信息的PDCCH物理 层最大重复次数;The method according to claim 34, wherein if the parameter related to the UE power level comprises a maximum number of repetitions of the PDCCH physical layer carrying the paging scheduling information of the UE power level, the base station determines the bearer based on the UE power level. PDCCH physics of paging scheduling information Maximum number of repetitions of the layer;
    所述基站向所述UE发送寻呼消息时,承载寻呼调度信息的PDCCH物理层重复发送次数不超过所述承载寻呼调度信息的PDCCH物理层最大重复次数。When the base station sends a paging message to the UE, the PDCCH physical layer repeated transmission times that carry the paging scheduling information does not exceed the PDCCH physical layer maximum repetition number of the bearer paging scheduling information.
  40. 根据权利要求34所述的方法,其中,所述UE功率级别承载于移动管理实体MME发送的寻呼消息中携带的UE功率级别信息。The method according to claim 34, wherein the UE power level is carried by UE power level information carried in a paging message sent by the mobility management entity MME.
  41. 根据权利要求34至40中任一项所述的方法,所述方法还包括:A method according to any one of claims 34 to 40, the method further comprising:
    所述基站接收所述UE发送的PRACH前导信息;Receiving, by the base station, PRACH preamble information sent by the UE;
    所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别;Determining, by the base station, a radio coverage level of the UE according to a resource used by sending the PRACH preamble information;
    所述基站根据所述UE的无线覆盖级别确定向所述UE发送下行PDCCH的物理层重复次数。The base station determines, according to the radio coverage level of the UE, the number of physical layer repetitions for transmitting the downlink PDCCH to the UE.
  42. 根据权利要求41所述的方法,所述方法还包括:所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的UE功率级别。The method according to claim 41, further comprising: determining, by the base station, a UE power level of the UE according to a resource used by transmitting the PRACH preamble information.
  43. 一种无线资源配置方法,包括:A method for configuring a wireless resource, comprising:
    终端UE接收基站广播发送的第三接入参数信息,所述第三接入参数信息包括与UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的物理随机接入信道PRACH参数、区分UE功率级别的承载寻呼调度信息的物理下行控制信道PDCCH物理层最大重复次数;The terminal UE receives the third access parameter information that is broadcasted by the base station, where the third access parameter information includes parameters related to the UE power level, and the parameters related to the UE power level include at least one of the following: distinguishing the UE power level a wireless coverage level threshold, a physical random access channel PRACH parameter that distinguishes a UE power level, and a physical downlink control channel PDCCH physical layer maximum repetition number that distinguishes a UE power level from a paging scheduling information;
    所述UE在所述第三接入参数信息中选择所述UE的UE功率级别对应的接入参数。The UE selects an access parameter corresponding to a UE power level of the UE in the third access parameter information.
  44. 根据权利要求43所述的方法,其中,所述UE在所述第三接入参数信息中选择所述UE的UE功率级别对应的接入参数,包括:The method of claim 43, wherein the selecting, by the UE, the access parameter corresponding to the UE power level of the UE in the third access parameter information comprises:
    若与UE功率级别相关的参数包括区分UE功率级别的无线覆盖级别门限,则所述UE根据所述UE的UE功率级别,在所述区分UE功率级别的无线覆盖级别门限中选择所述UE使用的无线覆盖级别门限; If the parameter related to the UE power level includes a radio coverage level threshold that is different from the UE power level, the UE selects the UE to use in the radio coverage level threshold of the UE power level according to the UE power level of the UE. Wireless coverage level threshold;
    若与UE功率级别相关的参数不包括区分UE功率级别的无线覆盖级别门限,则所述UE使用所在小区的无线覆盖级别门限作为所述UE使用的无线覆盖级别门限。If the parameter related to the UE power level does not include the radio coverage level threshold of the UE power level, the UE uses the radio coverage level threshold of the cell to be used as the radio coverage level threshold used by the UE.
  45. 根据权利要求44所述的方法,所述方法还包括:所述UE将测量到的无线覆盖测量值与所述UE使用的无线覆盖级别门限进行比较,获取所述UE的无线覆盖级别。The method according to claim 44, the method further comprising: comparing, by the UE, the measured radio coverage measurement value with a radio coverage level threshold used by the UE, to obtain a radio coverage level of the UE.
  46. 根据权利要求44或45所述的方法,所述方法还包括:The method of claim 44 or 45, further comprising:
    所述UE根据无线覆盖级别确定进行PRACH所使用的资源;Determining, by the UE, a resource used for performing PRACH according to a wireless coverage level;
    所述UE使用所述资源向所述基站发送PRACH前导信息,使所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别。The UE sends the PRACH preamble information to the base station by using the resource, so that the base station determines the radio coverage level of the UE according to the resource used by the PRACH preamble information.
  47. 根据权利要求43所述的方法,其中,所述UE在所述第三接入参数信息中选择所述UE的UE功率级别对应的接入参数,包括:The method of claim 43, wherein the selecting, by the UE, the access parameter corresponding to the UE power level of the UE in the third access parameter information comprises:
    若与UE功率级别相关的参数包括区分UE功率级别的PRACH参数,则所述UE根据所述UE的UE功率级别,在所述区分UE功率级别的PRACH参数中选择所述UE使用的PRACH参数;If the parameter related to the power level of the UE includes the PRACH parameter that distinguishes the power level of the UE, the UE selects the PRACH parameter used by the UE in the PRACH parameter of the power level of the UE according to the UE power level of the UE;
    若与UE功率级别相关的参数不包括区分UE功率级别的PRACH参数,则所述UE使用所在小区的PRACH参数作为所述UE使用的PRACH参数。If the parameter related to the UE power level does not include the PRACH parameter that distinguishes the UE power level, the UE uses the PRACH parameter of the cell in which the cell is used as the PRACH parameter used by the UE.
  48. 根据权利要求47所述的方法,其中,若所述UE所在小区为多载波小区,且不同UE功率级别对应的PRACH参数配置在不同载波上,则所述UE基于所述UE的UE功率级别和承载所述UE的UE功率级别的PRACH载波个数选择承载所述UE的PRACH载波,将所述承载所述UE的PRACH载波的PRACH参数作为所述UE使用的PRACH参数。The method according to claim 47, wherein if the cell in which the UE is located is a multi-carrier cell, and the PRACH parameters corresponding to different UE power levels are configured on different carriers, the UE is based on the UE power level of the UE and The number of PRACH carriers carrying the UE power level of the UE is selected as the PRACH carrier carrying the UE, and the PRACH parameter of the PRACH carrier carrying the UE is used as the PRACH parameter used by the UE.
  49. 根据权利要求43所述的方法,其中,所述UE在所述第三接入参数信息中选择所述UE的UE功率级别对应的接入参数,包括:The method of claim 43, wherein the selecting, by the UE, the access parameter corresponding to the UE power level of the UE in the third access parameter information comprises:
    若与UE功率级别相关的参数包括区分UE功率级别的承载寻呼调度信息的PDCCH物理层最大重复次数,则所述UE根据所述UE的UE功率级别确定承载寻呼调度信息的PDCCH物理层最大重复次数;If the parameter related to the power level of the UE includes the maximum number of repetitions of the PDCCH physical layer that carries the paging scheduling information of the UE, the UE determines the maximum physical layer of the PDCCH that carries the paging scheduling information according to the UE power level of the UE. repeat times;
    所述UE基于所述承载寻呼调度信息的PDCCH物理层最大重复次数来 确定接收寻呼消息的搜索空间。The UE is based on the maximum number of repetitions of the PDCCH physical layer carrying the paging scheduling information. Determine the search space for receiving paging messages.
  50. 一种无线资源配置方法,包括:A method for configuring a wireless resource, comprising:
    基站接收终端UE发送的无线资源控制RRC连接信息,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息;The base station receives the RRC connection information sent by the terminal UE, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or whether the UE is low. Indication information of the power level UE;
    所述基站根据所述UE的功率级别信息确定所述UE的功率级别。The base station determines a power level of the UE according to power level information of the UE.
  51. 根据权利要求50所述的方法,所述方法还包括:所述基站存储所述UE的功率级别。The method of claim 50, the method further comprising the base station storing a power level of the UE.
  52. 根据权利要求51所述的方法,所述方法还包括:当所述基站接收到所述UE发送的RRC连接请求,或RRC连接恢复请求,或RRC连接重建请求信息时,读取存储的所述UE的功率级别。The method according to claim 51, further comprising: when the base station receives an RRC connection request sent by the UE, or an RRC connection recovery request, or an RRC connection reestablishment request message, reading the stored The power level of the UE.
  53. 根据权利要求50至52中任一项所述的方法,所述方法还包括:所述基站根据所述UE的功率级别确定向所述UE发送下行物理下行控制信道PDCCH的物理层重复次数。The method according to any one of claims 50 to 52, the method further comprising: determining, by the base station, a number of physical layer repetitions of transmitting a downlink physical downlink control channel PDCCH to the UE according to a power level of the UE.
  54. 根据权利要求50至52中任一项所述的方法,其中,所述RRC连接信息包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息。The method according to any one of claims 50 to 52, wherein the RRC connection information comprises at least one of the following: RRC connection request information, RRC connection recovery request information, and RRC connection reestablishment request information.
  55. 一种无线资源配置方法,包括:A method for configuring a wireless resource, comprising:
    终端UE向基站发送无线资源控制RRC连接信息,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息。The terminal UE sends radio resource control RRC connection information to the base station, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level value of the UE or whether the UE is low power. Indicates the level of the UE.
  56. 根据权利要求55所述的方法,其中,所述RRC连接信息包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息、RRC连接建立完成、RRC连接恢复完成、RRC连接重建立完成、UE能力信息。The method according to claim 55, wherein the RRC connection information comprises at least one of the following: RRC connection request information, RRC connection restoration request information, RRC connection reestablishment request information, RRC connection establishment completion, RRC connection recovery completion, RRC Connection re-establishment completion, UE capability information.
  57. 一种无线资源配置装置,包括:A radio resource configuration apparatus includes:
    第一发送模块,配置为广播发送第一接入参数信息,其中,所述第一接入参数信息基于终端UE功率级别配置,所述第一接入参数信息用于使UE 根据UE功率级别选择相应的接入参数。The first sending module is configured to broadcast the first access parameter information, where the first access parameter information is configured based on the terminal UE power level, and the first access parameter information is used to enable the UE The corresponding access parameters are selected according to the UE power level.
  58. 根据权利要求57所述的装置,其中,所述第一接入参数信息包括如下参数中的至少一项:The apparatus of claim 57, wherein the first access parameter information comprises at least one of the following parameters:
    区分UE功率级别配置小区允许的UE最大发射功率,区分UE功率级别配置频带允许的UE最大发射功率,区分UE功率级别配置小区最小接收电平值,区分UE功率级别配置小区最小质量值,区分UE功率级别配置发起物理随机接入信道PRACH过程的最小质量门限,区分UE功率级别配置小区允许的UE最大发射功率偏置,区分UE功率级别配置频带允许的UE最大发射功率偏置,区分UE功率级别配置小区最小接收电平值偏置,区分UE功率级别配置小区最小质量值偏置,区分UE功率级别配置发起PRACH过程的最小质量门限偏置,定义低功率级别UE允许接入小区的参考信号接收功率RSRP门限,定义低功率级别UE允许接入小区的参考信号接收质量RSRQ门限。Differentiating the maximum transmit power of the UE allowed by the UE power level configuration cell, distinguishing the maximum transmit power of the UE allowed by the UE power level configuration band, distinguishing the minimum receive level value of the cell from the UE power level, and distinguishing the minimum quality value of the cell by the UE power level, and distinguishing the UE The power level configuration initiates a minimum quality threshold of the physical random access channel PRACH process, distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration cell, and distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration band, and distinguishes the UE power level. Configuring a cell minimum receive level value offset, distinguishing a UE power level configuration cell minimum quality value offset, distinguishing a minimum quality threshold offset of a UE power level configuration initiation PRACH process, and defining a low power level UE to allow access to a cell reference signal reception The power RSRP threshold defines a reference signal reception quality RSRQ threshold for the low power level UE to allow access to the cell.
  59. 一种无线资源配置装置,包括:A radio resource configuration apparatus includes:
    第一接收模块,配置为接收基站广播发送的第一接入参数信息,其中,所述第一接入参数信息基于终端UE功率级别配置;a first receiving module, configured to receive first access parameter information that is sent by the base station, where the first access parameter information is configured based on a terminal UE power level;
    第一选择模块,配置为在所述第一接入参数信息中选择所在UE的UE功率级别对应的接入参数。The first selection module is configured to select an access parameter corresponding to a UE power level of the UE in the first access parameter information.
  60. 根据权利要求59所述的装置,其中,所述第一接入参数信息包括如下参数中的至少一项:The apparatus of claim 59, wherein the first access parameter information comprises at least one of the following parameters:
    区分UE功率级别配置小区允许的UE最大发射功率,区分UE功率级别配置频带允许的UE最大发射功率,区分UE功率级别配置小区最小接收电平值,区分UE功率级别配置小区最小质量值,区分UE功率级别配置发起物理随机接入信道PRACH过程的最小质量门限,区分UE功率级别配置小区允许的UE最大发射功率偏置,区分UE功率级别配置频带允许的UE最大发射功率偏置,区分UE功率级别配置小区最小接收电平值偏置,区分UE功率级别配置小区最小质量值偏置,区分UE功率级别配置发起PRACH过程的最小质量门限偏置,定义低功率级别UE允许接入小区的参考信号接收功率RSRP门限,定义低功率级别UE允许接入小区的参考信号接收质量 RSRQ门限。Differentiating the maximum transmit power of the UE allowed by the UE power level configuration cell, distinguishing the maximum transmit power of the UE allowed by the UE power level configuration band, distinguishing the minimum receive level value of the cell from the UE power level, and distinguishing the minimum quality value of the cell by the UE power level, and distinguishing the UE The power level configuration initiates a minimum quality threshold of the physical random access channel PRACH process, distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration cell, and distinguishes the maximum transmit power offset of the UE allowed by the UE power level configuration band, and distinguishes the UE power level. Configuring a cell minimum receive level value offset, distinguishing a UE power level configuration cell minimum quality value offset, distinguishing a minimum quality threshold offset of a UE power level configuration initiation PRACH process, and defining a low power level UE to allow access to a cell reference signal reception Power RSRP threshold, which defines the quality of the reference signal received by the UE at the low power level RSRQ threshold.
  61. 一种无线资源配置装置,包括:A radio resource configuration apparatus includes:
    第二发送模块,配置为向终端UE发送第二接入参数信息,其中,所述第二接入参数信息包括用于使所述UE获知无线覆盖级别的参数,所述第二接入参数信息用于使UE根据UE功率级别确定无线覆盖级别。a second sending module, configured to send second access parameter information to the terminal UE, where the second access parameter information includes a parameter for enabling the UE to learn a wireless coverage level, and the second access parameter information And configured to enable the UE to determine a wireless coverage level according to a UE power level.
  62. 根据权利要求61所述的装置,其中,所述第二发送模块,配置为广播发送所述第二接入参数信息,其中,所述第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的物理随机接入信道PRACH参数、基于UE功率级别的无线覆盖级别门限偏置。The device according to claim 61, wherein the second sending module is configured to broadcast the second access parameter information, wherein the second access parameter information comprises at least one of the following: a wireless coverage level Threshold, physical random access channel PRACH parameter configured based on wireless coverage level, wireless coverage level threshold offset based on UE power level.
  63. 一种无线资源配置装置,包括:A radio resource configuration apparatus includes:
    第三接收模块,配置为接收基站发送的第二接入参数信息,其中,所述第二接入参数信息包括用于使终端UE获知无线覆盖级别的参数;a third receiving module, configured to receive second access parameter information sent by the base station, where the second access parameter information includes a parameter for enabling the terminal UE to learn the wireless coverage level;
    第四确定模块,配置为根据所述UE的UE功率级别和所述第二接入参数信息确定所述UE的无线覆盖级别;根据无线覆盖级别确定进行物理随机接入信道PRACH所使用的资源。The fourth determining module is configured to determine a radio coverage level of the UE according to the UE power level of the UE and the second access parameter information, and determine a resource used by the physical random access channel PRACH according to the radio coverage level.
  64. 根据权利要求63所述的装置,其中,The apparatus according to claim 63, wherein
    所述第三接收模块,配置为接收所述基站广播发送的所述第二接入参数信息,其中,所述第二接入参数信息包括如下至少一种:无线覆盖级别门限、基于无线覆盖级别配置的PRACH参数、基于UE功率级别的无线覆盖级别门限偏置;The third receiving module is configured to receive the second access parameter information that is sent by the base station, where the second access parameter information includes at least one of the following: a wireless coverage level threshold, and a wireless coverage level. The configured PRACH parameter, the wireless coverage level threshold offset based on the UE power level;
    所述第四确定模块,配置为将测量到的无线覆盖测量值与所述无线覆盖级别门限进行比较,若所述UE的UE功率级别为低功率级别,则确定所述UE的无线覆盖级别为通过比较得到的无线覆盖级别减一,若所述UE的UE功率级别为非低功率级别,则确定所述UE的无线覆盖级别为通过比较得到的无线覆盖级别;或者,若所述UE的UE功率级别为低功率级别,则将测量到的无线覆盖测量值与所述无线覆盖级别门限加预定义偏移值进行比较,若所述UE的UE功率级别为非低功率级别,所述UE将测量到的无线覆盖测量值与所述无线覆盖级别门限进行比较,确定所述UE的无线覆盖级别为通 过比较得到的无线覆盖级别。The fourth determining module is configured to compare the measured wireless coverage measurement value with the wireless coverage level threshold, and if the UE power level of the UE is a low power level, determine that the wireless coverage level of the UE is Determining the obtained radio coverage level by one, if the UE's UE power level is a non-low power level, determining that the radio coverage level of the UE is a radio coverage level obtained by comparison; or, if the UE of the UE The power level is a low power level, and the measured wireless coverage measurement value is compared with the wireless coverage level threshold plus a predefined offset value. If the UE power level of the UE is a non-low power level, the UE will Comparing the measured wireless coverage measurement value with the wireless coverage level threshold, determining that the wireless coverage level of the UE is The wireless coverage level obtained by comparison.
  65. 一种无线资源配置装置,包括:A radio resource configuration apparatus includes:
    第五发送模块,配置为广播发送第三接入参数信息,其中,所述第三接入参数信息包括与终端UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的物理随机接入信道PRACH参数、区分UE功率级别的承载寻呼调度信息的物理下行控制信道PDCCH物理层最大重复次数。The fifth sending module is configured to broadcast and send the third access parameter information, where the third access parameter information includes a parameter related to a power level of the terminal UE, and the parameter related to the UE power level includes at least one of the following : a radio coverage level threshold of the UE power level, a physical random access channel PRACH parameter that distinguishes the UE power level, and a physical downlink control channel PDCCH physical layer maximum repetition number that distinguishes the UE power level from the paging scheduling information.
  66. 根据权利要求65所述的装置,所述装置还包括:The apparatus of claim 65, the apparatus further comprising:
    第四接收模块,配置为接收所述UE发送的PRACH前导信息;a fourth receiving module, configured to receive PRACH preamble information sent by the UE;
    第六确定模块,配置为根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别;根据所述UE的无线覆盖级别确定向所述UE发送下行PDCCH的物理层重复次数。And a sixth determining module, configured to determine a radio coverage level of the UE according to the resource used to send the PRACH preamble information, and determine a physical layer repetition number of transmitting a downlink PDCCH to the UE according to the radio coverage level of the UE.
  67. 一种无线资源配置装置,包括:A radio resource configuration apparatus includes:
    第五接收模块,配置为接收基站广播发送的第三接入参数信息,其中,所述第三接入参数信息包括与终端UE功率级别相关的参数,所述与UE功率级别相关的参数包括以下至少一种:区分UE功率级别的无线覆盖级别门限、区分UE功率级别的物理随机接入信道PRACH参数、区分UE功率级别的承载寻呼调度信息的物理下行控制信道PDCCH物理层最大重复次数;The fifth receiving module is configured to receive the third access parameter information that is sent by the base station, where the third access parameter information includes a parameter related to the power level of the terminal UE, where the parameters related to the UE power level include the following At least one of: a radio coverage level threshold that distinguishes a UE power level, a physical random access channel PRACH parameter that distinguishes a UE power level, and a physical downlink control channel PDCCH physical layer maximum repetition number that distinguishes a UE power level from a paging scheduling information;
    第二选择模块,配置为在所述第三接入参数信息中选择所在UE的UE功率级别对应的接入参数。The second selection module is configured to select an access parameter corresponding to the UE power level of the UE in the third access parameter information.
  68. 根据权利要求67所述的装置,所述装置还包括:The apparatus of claim 67, the apparatus further comprising:
    第七确定模块,配置为根据无线覆盖级别确定进行PRACH所使用的资源;a seventh determining module, configured to determine, according to a wireless coverage level, a resource used for performing PRACH;
    第六发送模块,配置为使用所述资源向所述基站发送PRACH前导信息,使所述基站根据发送所述PRACH前导信息所使用的资源确定所述UE的无线覆盖级别。The sixth sending module is configured to send the PRACH preamble information to the base station by using the resource, so that the base station determines the radio coverage level of the UE according to the resource used by the PRACH preamble information.
  69. 一种无线资源配置装置,包括: A radio resource configuration apparatus includes:
    第六接收模块,配置为接收终端UE发送的无线资源控制RRC连接信息,其中,所述RRC连接信息中包括所述UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息;a sixth receiving module, configured to receive radio resource control RRC connection information sent by the terminal UE, where the RRC connection information includes power level information of the UE, and the power level information of the UE includes a power level of the UE a value or indication information of whether the UE is a low power level UE;
    第八确定模块,配置为根据所述UE的功率级别信息确定所述UE的功率级别。The eighth determining module is configured to determine a power level of the UE according to the power level information of the UE.
  70. 根据权利要求69所述的装置,所述装置还包括:The apparatus of claim 69, the apparatus further comprising:
    第一存储模块,配置为存储所述UE的功率级别。The first storage module is configured to store a power level of the UE.
  71. 一种无线资源配置装置,包括:A radio resource configuration apparatus includes:
    第七发送模块,配置为向基站发送无线资源控制RRC连接信息,其中,所述RRC连接信息中包括终端UE的功率级别信息,所述UE的功率级别信息包括所述UE的功率级别值或者所述UE是否为低功率级别UE的指示信息。a seventh sending module, configured to send radio resource control RRC connection information to the base station, where the RRC connection information includes power level information of the terminal UE, and the power level information of the UE includes a power level value or a location of the UE Whether the UE is indication information of a low power level UE.
  72. 根据权利要求71所述的装置,其中,所述RRC连接信息包括以下至少一种:RRC连接请求信息、RRC连接恢复请求信息、RRC连接重建请求信息、RRC连接建立完成、RRC连接恢复完成、RRC连接重建立完成、UE能力信息。 The apparatus according to claim 71, wherein the RRC connection information comprises at least one of the following: RRC connection request information, RRC connection restoration request information, RRC connection reestablishment request information, RRC connection establishment completion, RRC connection recovery completion, RRC Connection re-establishment completion, UE capability information.
PCT/CN2017/093386 2016-08-12 2017-07-18 Wireless resource allocation method and apparatus WO2018028393A1 (en)

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