WO2012142905A1 - 一种确定通信***信道质量的方法、***及装置 - Google Patents

一种确定通信***信道质量的方法、***及装置 Download PDF

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Publication number
WO2012142905A1
WO2012142905A1 PCT/CN2012/073267 CN2012073267W WO2012142905A1 WO 2012142905 A1 WO2012142905 A1 WO 2012142905A1 CN 2012073267 W CN2012073267 W CN 2012073267W WO 2012142905 A1 WO2012142905 A1 WO 2012142905A1
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WO
WIPO (PCT)
Prior art keywords
terminal
time slot
network side
channel shield
communication system
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Application number
PCT/CN2012/073267
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English (en)
French (fr)
Inventor
胡南
王军
胡臻平
高有军
Original Assignee
***通信集团公司
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Application filed by ***通信集团公司 filed Critical ***通信集团公司
Publication of WO2012142905A1 publication Critical patent/WO2012142905A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present invention relates to the field of wireless communications, and in particular, to a method, system, and apparatus for determining a channel shield of a communication system.
  • Background Art In a mobile communication system, in order to ensure that a terminal can obtain a coherent service in a mobile state, it is necessary to constantly replace a cell serving as a terminal.
  • LTE long term evolution
  • the terminal if a cell is replaced, the terminal is in an idle (standby) state, and such cell replacement is called cell reselection; if cell replacement is performed, the terminal is in a connection (communication) state, This cell replacement is called cell handover.
  • the criterion for triggering this process is the strength of the network signal of the communication system in the cell (the strength of the channel shield), and the strength of the network signal of the communication system in the cell is measured by the terminal. of. It can be seen that the terminal performs network signal measurement, which can provide reference for cell handover or cell reselection, thereby supporting terminal mobility.
  • the terminal When the terminal is in the connected state, the terminal measures the channel shield of the communication system in the cell according to the measurement configuration information sent by the network side.
  • the method for measuring the channel shield of the communication system by the terminal in the connected state mainly includes the following steps:
  • RRC radio resource control
  • the measurement configuration information includes the following contents:
  • Measured object It includes the frequency information to be measured, the frequency and bandwidth used for the terminal positioning measurement, and thus the measurement object (the communication system that needs to be measured) is determined.
  • report configuration It is used to configure how the terminal reports the measurement result to the network side.
  • the report can further include the measurement quantity of the trigger condition.
  • Signal Received Power RSRP, Reference Signal Received Power
  • Reference Signal Received Quality RSRQ, Reference Signal Received Quality
  • maximum 4 ⁇ times upper 4 ⁇ interval
  • maximum 4 ⁇ interval Parameters such as the number of cells.
  • the trigger conditions for reporting include event triggering and periodic triggering.
  • the event triggering includes when the following eight situations occur, the terminal sends the measurement result to the network side:
  • Event Al The channel shield of a serving cell is higher than the set threshold;
  • Event A2 A serving cell channel shield is below a set threshold
  • Event A3 The channel shield of the neighboring cell (non-serving cell) is better than the channel guard threshold of the primary serving cell (PCell);
  • Event A4 The neighboring cell channel shield is greater than the set threshold
  • Event A5 the channel shield of the primary serving cell is less than the threshold 1 , and the channel shield of the neighboring cell is greater than the threshold 2;
  • Event A6 The channel shield of the neighboring cell is better than the channel shield of the attached cell (SCell) outside the primary serving cell;
  • Event B 1 The channel shield of the different system neighbor cell is greater than the set threshold
  • Event B2 The channel shield of one serving cell is less than the threshold 3, and the channel shield of the adjacent system neighbor cell is greater than the threshold 4.
  • Measurement identifier It is used to associate a measurement object with a report configuration to form a measurement entity, that is, the measurement object has the same measurement identifier as the upper configuration corresponding to the measurement object.
  • the terminal performs measurement of the channel shield quantity according to the measurement configuration information sent by the network side, and processes the measurement result.
  • the terminal locates the measured frequency point and bandwidth (measurement object) according to the frequency information in the measurement configuration information, and further determines information such as the measurement quantity, the measurement interval, and the measurement activation threshold according to the report configuration corresponding to the measurement object, and determines the determined
  • the measurement object performs measurement of the channel shield amount.
  • the specific measurement operation is implemented by the bottom layer (physical layer) of the terminal, and the bottom layer of the terminal is
  • the measurement result is delivered to the radio resource control (RRC, Radio Resource Control) layer (network layer) of the terminal in the period of 200 ms.
  • RRC Radio Resource Control
  • Network layer the radio resource control layer of the terminal in the period of 200 ms.
  • RRC Radio Resource Control
  • the terminal reports the channel shield measurement result.
  • the terminal reports the measurement result of the channel shield quantity to the network side according to the requirement of the report configuration in the measurement configuration information, so that the network side determines the channel shield quantity of the cell according to the measurement result of the channel shield quantity, and determines whether to replace the channel shield quantity.
  • the community of services are possible to provide the measurement result of the channel shield quantity to the network side according to the requirement of the report configuration in the measurement configuration information, so that the network side determines the channel shield quantity of the cell according to the measurement result of the channel shield quantity, and determines whether to replace the channel shield quantity.
  • the terminal When the terminal supports simultaneous operation under different communication systems, in order to eliminate the interference caused by simultaneous operation in different communication systems, the terminal can use the time division multiplexing working mode, that is, occupy different time slots in each communication. Communication is performed under the system.
  • the terminal When determining the channel shield of a communication system in the time division multiplexing mode, the terminal will send the measurement results measured in different time slots to the network side without distinguishing which time slots the measurement result is. Under the measurement, the network side will not be able to distinguish the time slots assigned to different communication systems according to the measurement results reported by the terminal, and the measurement results of the channel shields in the corresponding time slots of each communication system cannot be determined, thus It is impossible to accurately determine the channel shield corresponding to each communication system.
  • Embodiments of the present invention provide a method, system, and apparatus for determining a channel shield of a communication system, which are used to solve the problem that the channel shield measurement results belonging to different time slots cannot be distinguished in the prior art, and the communication system cannot be accurately determined.
  • the problem of channel shield volume is used to solve the problem that the channel shield measurement results belonging to different time slots cannot be distinguished in the prior art, and the communication system cannot be accurately determined.
  • a method of determining a channel shield of a communication system comprising:
  • the channel shield of the communication system that needs to be measured is determined.
  • a method of determining a channel shield of a communication system comprising:
  • the channel shield of the communication system is determined based on the channel shield measurement result.
  • a method of indicating information transmission comprising:
  • An upper method for measuring a channel shield quantity comprising:
  • An upper method for measuring a channel shield quantity comprising:
  • the measurement result of the upper channel and the time slot information corresponding to the corresponding time slot is the measurement result of the upper channel and the time slot information corresponding to the corresponding time slot.
  • the network side device includes:
  • a receiving module configured to receive, by the terminal, a measurement result of a channel shield quantity in a specified time slot, where the specified time slot is a time slot that the network side and the terminal agree in advance or send the indication information to the terminal;
  • the channel shield quantity determining module is configured to determine a channel shield of the communication system that needs to be measured according to the received measurement result.
  • a terminal comprising:
  • a time slot determining module configured to determine, according to a communication system that needs to be measured, a specified time slot agreed with the network side in advance, or #> determining a designated time slot according to the indication information sent by the network side;
  • a measuring module configured to measure a channel shield quantity for a communication system that needs to be measured within a specified time slot determined by the time slot determining module;
  • the upper 4 ⁇ module is used for the measurement result of the channel shield in the specified time slot measured by the upper 4 ⁇ measurement module.
  • a network side device includes:
  • a receiving module configured to receive a channel shield measurement result reported by the terminal, and measurement slot information corresponding to the channel shield measurement result
  • a time slot determining module configured to determine a communication system to which the time slot corresponding to the measurement time slot information belongs
  • the channel shield quantity determining module is configured to determine, according to the channel shield measurement result, the channel shield quantity of the communication system for the determined communication system.
  • a terminal comprising:
  • a measuring module configured to measure a channel shield in a corresponding time slot
  • the upper block is used for the measurement result of the upper channel and the time slot corresponding to the corresponding time slot.
  • a system for determining a channel shield of a communication system comprising a network side device and a terminal, wherein: a terminal, configured to report a measurement result of a channel shield in a specified time slot, where the designated time slot is previously agreed with the network side Or a time slot specified by the indication information sent by the network side;
  • the network side device is configured to determine, according to the received measurement result, a channel shield of the communication system that needs to be measured.
  • a system for determining a channel shield of a communication system the system comprising a network side device and a terminal, wherein: the terminal is configured to report a channel shield measurement result and a measurement time slot information corresponding to the channel shield measurement result; And a communication system for determining a time slot corresponding to the measurement time slot information, and determining, for the determined communication system, a channel shield quantity of the communication system according to the channel shield measurement result.
  • a network side device includes:
  • a time slot determining module configured to determine a designated time slot
  • a sending module configured to send the indication information that carries the specified time slot to the terminal, to indicate that the terminal performs channel shield measurement for the communication system that needs to be measured in the designated time slot.
  • the network side specifies the time slot by pre-arranging or transmitting the indication information, and the terminal is required to report the measurement result of the channel shield in the specified time slot, and determine the channel shield of the communication system according to the measurement result. Or; at the same time as the measurement result of the 4 ⁇ channel shield quantity on the terminal, the measurement time slot information corresponding to the channel shield measurement result of the above 4 , the network side selects the communication system from the measurement result reported by the terminal according to the need The measurement result of the relevant time slot is used to determine the channel shield of the communication system, thereby solving the problem that the channel shield measurement results belonging to different time slots cannot be distinguished in the prior art, and the problem of the channel shield of the communication system cannot be accurately determined.
  • FIG. 1 is a schematic flowchart of a method for determining a channel shield of a communication system according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic flowchart of a method for determining a channel shield of a communication system according to Embodiment 2 of the present invention
  • a schematic structural diagram of a network side device according to Embodiment 3 of the present invention
  • FIG. 4 is a schematic structural diagram of a terminal according to Embodiment 4 of the present invention.
  • FIG. 5 is a schematic structural diagram of a system for determining a channel shield of a communication system according to Embodiment 5 of the present invention
  • FIG. 6 is a schematic structural diagram of a network side device according to Embodiment 6 of the present invention.
  • FIG. 7 is a schematic structural diagram of a terminal according to Embodiment 7 of the present invention.
  • FIG. 8 is a schematic structural diagram of a system for determining a channel shield of a communication system according to Embodiment 8 of the present invention
  • FIG. 9 is a schematic flowchart of a method for transmitting indication information according to Embodiment 9 of the present invention
  • FIG. 10 is a schematic structural diagram of a network side device according to Embodiment 9 of the present invention.
  • the network side cannot distinguish the channel shield measurement results belonging to different time slots, and when the terminal works in the time division multiplexing mode, the channel shield corresponding to each communication system cannot be accurately determined, such as a terminal.
  • ISM Industrial Scientific Medical
  • WLAN Wireless Fidelity
  • the terminal uses the time division multiplexing mode of operation, only communicates through the LTE system in some time slots (LTE communication time slots), and leaves the remaining time slots (non-LTE communication time slots) to other LTE systems.
  • the system generates interference with the system, such as leaving the WIFI system for communication.
  • the terminal needs to determine the channel shield of the LTE system, the terminal will measure the channel shield in all communication slots (LTE communication slots and non-LTE communication slots), and the network side cannot distinguish between LTE communication.
  • Gap and non-LTE communication time slots the channel shield of the LTE system is determined according to the channel shield measurement result in the non-LTE communication time slot, and in fact, the terminal performs channel shield measurement and non-LTE in the LTE communication time slot.
  • the measurement results obtained by measuring the channel shield in the communication slot are different.
  • the measurement of the channel shield measured in the non-LTE communication slot may be much lower than the measurement of the channel shield obtained in the LTE communication slot.
  • the obtained measurement result cannot accurately reflect the channel shield of the LTE system, and at the same time, since the terminal is unlikely to be scheduled by the LTE system in the non-LTE communication time slot or obtain the service provided by the LTE system, the non-LTE communication according to the hybrid
  • the channel shield measurement result of the time slot determines the channel shield of the LTE system, and cannot provide an accurate reference for the replacement of the serving cell.
  • the embodiment of the present invention proposes two solutions: one is a scheme for determining the channel shield of the communication system according to the channel shield measurement result measured and reported by the terminal in the designated time slot by the network side; the other is the network side.
  • the channel shield measurement result of the specific time slot is selected from the channel shield measurement result reported by the terminal, and is used for determining the channel shield amount of the communication system, thereby solving the technical problem to be solved by the present invention.
  • the terminal working in the time division multiplexing mode is taken as an example to describe the method for determining the channel shield of the communication system.
  • the terminal operating in the time division multiplexing mode includes two Communication system: LTE communication system and other systems, the other system may be a system supporting ISM frequency band, such as WIFI system or Bluetooth system, etc., LTE communication system and other systems work in time division multiplexing mode, and the terminal The time slots used are divided into two parts: an LTE communication time slot and a non-LTE communication time slot.
  • the solution provided by the present invention is equally applicable to terminals operating in a non-time division multiplexing mode.
  • a first embodiment of the present invention provides a method for determining a channel shield of a communication system. As shown in FIG. 1 , a schematic flowchart of the method includes the following steps:
  • Step 101 The network side sends measurement configuration information to the terminal.
  • the network side When the network side needs to measure the channel shield of a certain communication system to determine whether to perform cell handover or other related operations, the network side sends measurement configuration information to the terminal, and instructs the terminal to perform channel shield on the corresponding communication system according to the measurement configuration information. Measure and report.
  • the interaction between the network side and the terminal may be implemented by interaction between the network side device and the terminal.
  • step 10 the method further includes the step 10:
  • Step 101 The network side sends the time division multiplexing mode indication information to the terminal.
  • the time slot used by each communication system in the terminal for communication can be determined in various manners.
  • the time slot used by each communication system in the terminal for communication is determined by the network side.
  • the network side terminal transmits the time division multiplexing mode indication information, and the terminal allocates each communication time slot to the at least one communication system according to the received time division multiplexing mode indication information.
  • the time division multiplexing mode indication information may be sent by using RRC signaling.
  • the terminal When the subsequent network side needs to perform channel shield measurement on a certain communication system, the terminal is designated to perform channel shield measurement in the time slot belonging to the communication system, because the network side and the terminal according to the time division multiplexing mode indication information The correspondence between the communication time slot and the communication system is established, so that the channel shield measurement result obtained by the network side is obtained by the terminal performing channel measurement in the time slot belonging to the corresponding communication system.
  • This step 10 is not limited to being performed after step 101 as shown in FIG. 1, before step 102, or before step 101, or may be performed in synchronization with step 101.
  • Step 102 The measurement result of the channel shield quantity in the specified time slot on the terminal.
  • the terminal may only report the time corresponding to the communication system that needs to be measured on the network side.
  • the method of measuring the channel shield measurement in the slot enables the subsequent network side to distinguish the received channel shield measurement result, and directly uses the received channel shield measurement result to determine the channel shield of the communication system.
  • the designated time slot is a time slot specified by the terminal and the network side in advance or by the indication information sent by the network side, that is,
  • the specified time slot includes the following two determination methods:
  • the first type, the terminal and the network side agree in advance.
  • the network side and the terminal may pre-agreed the designated time slot by using a protocol or a standard. For example, if the terminal is previously agreed to perform channel shield measurement in the LTE communication time slot (designated time slot) and report the channel shield measurement result, When receiving the measurement configuration information sent by the network side, the terminal triggers the measurement of the channel shield in the LTE communication time slot according to the prior agreement, and reports the channel shield measurement result to the network side.
  • the network side sends an indication message to notify the terminal.
  • the time slot corresponding to the communication system to be measured by the terminal is notified by the indication information, so that the network side can flexibly select the designated time slot, and the terminal receives the measurement sent by the network side.
  • the channel shield is measured in the specified time slot according to the time slot specified by the indication information, and the channel shield measurement result is uploaded to the network side.
  • the indication information may be sent to the terminal through RRC signaling, and the order of sending the indication information and the measurement configuration information is in no particular order.
  • the indication information may be included in the measurement configuration information.
  • the upper part of the measurement configuration information sent to the terminal carries the measurement time slot indication information (information information) to indicate the time slot that the terminal needs to measure.
  • Instructions include but are not limited to the following two forms:
  • the first type of indication information may use 1 bit to identify measurement time slots belonging to two communication systems respectively.
  • the value of the bit is 0, indicating that the designated time slot is an LTE communication time slot, indicating that the terminal performs channel shield in the LTE communication time slot.
  • Measurement the value of 1 indicates that the designated time slot is a non-LTE communication time slot, indicating that the terminal performs channel shield measurement in the non-LTE communication time slot.
  • the multi-bit bits can be used to identify the measurement time slots belonging to the respective communication systems.
  • the second type of indication information may also identify one time slot by using one bit.
  • the value of the corresponding bit of a time slot is 1 to indicate that the time slot is a designated time slot, and the terminal is instructed to perform channel shield measurement on the time slot. Otherwise, The terminal is not required to perform channel shield measurement on the time slot.
  • the terminal includes eight time slots as an example, and the indication information is 11100000, indicating that the first to third time slots are designated time slots, and the terminal is instructed to be the first time.
  • the channel metric measurement is performed in 3 time slots, and the channel shield measurement is not required for the 4th to 8th time slots.
  • the indication information may not only use all the time slots belonging to a certain communication system as the designated time slot, but also select a partial time slot from the time slots belonging to a certain communication system as the designated time slot.
  • the terminal may measure the measured time slot in each time slot according to a certain rule. After the channel shield measurement result is processed, the number of the shield measurements measured in each time slot is averaged and reported, and the configuration requirement can be reported according to the measurement configuration information. The channel shield measurement result measured in each time slot is processed and reported.
  • the terminal should report the relevant information in the configuration of the measurement configuration information, as described above. Send a condition, etc., and report the channel shield measurement result.
  • Step 103 The network side determines, according to the measurement result of the channel shield quantity in the specified time slot reported by the terminal, the channel shield quantity of the communication system that needs to be measured.
  • the network side since the measurement results received by the network side are all measured from the channel shields in the time slot corresponding to the communication system that needs to be measured, the network side does not need to distinguish the received channel shield measurement results.
  • the channel shield measurement result of the corresponding communication system can be directly determined by using the received channel shield measurement result.
  • the method provided by the first embodiment of the present invention enables the network side to directly use the received channel shield measurement result by requiring the terminal to report only the channel shield measurement result in the time slot corresponding to the communication system that needs to be measured on the network side, without By distinguishing the channel shield measurement results belonging to different time slots, the channel shield of the communication system can be accurately determined, and the technical problem raised by the present invention is solved, and the network side can notify the terminal of the specified time to be measured by the indication information.
  • the network side also implements the flexible selection of the designated time slot, and at the same time, the method provided by the first embodiment, the network side can also measure the channel shield quantity in the non-LTE communication time slot according to the pre-agreed manner. As a result, the interference situation that other systems may have for the LTE system is determined, and the reference for the serving cell replacement is further provided, which improves the accuracy of making the cell replacement decision.
  • a second embodiment of the present invention provides a method for determining a channel shield of a communication system. As shown in FIG. 2, a schematic flowchart of the method includes the following steps:
  • Step 201 The network side sends measurement configuration information to the terminal.
  • the measurement configuration information is sent to the terminal, and the terminal is instructed according to the measurement configuration information.
  • the channel shield of the communication system is measured and reported.
  • the method may include the step 20: the network side terminal sends the time division multiplexing mode indication information, and the terminal allocates each communication time slot to the at least one communication system according to the received time division multiplexing mode indication information. And, according to the time division multiplexing mode indication information, the communication system information to which each time slot belongs is reported to the network side, and the time division multiplexing mode indication information may be sent by using RRC signaling.
  • This step is not limited to being performed as shown in FIG. 2 after step 201, before step 202, or before step 201, or in synchronization with step 201.
  • Step 202 The measurement result of the 4th channel shield quantity on the terminal and the measurement time slot information corresponding to the channel shield quantity measurement result.
  • the terminal in order to solve the problem that the network side cannot distinguish the channel shield measurement results in different time slots received, the terminal not only performs the 4 channel channel measurement result, but also corresponds to the channel shield measurement result.
  • the measurement time slot information is reported to the network side, and the network side subsequently distinguishes the time slots according to the measurement time slot information corresponding to the channel shield measurement result, thereby realizing the channel shield measurement of the received different time slots.
  • the results are differentiated.
  • the measurement time slot information may be a time slot number of the measurement time slot corresponding to the channel shield measurement result, such as
  • the quantity slot information is that the measurement time slot corresponding to the channel shield measurement result is the first time slot, and the subsequent network side can determine the communication to which the measurement time slot belongs according to the corresponding relationship between the time slot saved by the network and the communication system.
  • the system, or the measurement time slot information may also be a communication system to which the measurement time slot corresponding to the channel shield measurement result belongs, for example, the measurement time slot information is when the measurement time slot corresponding to the channel shield measurement result is LTE communication The gap, the subsequent network side can directly determine the communication system to which the measurement time slot belongs.
  • the terminal may process the channel shield measurement result according to a certain rule before the 4 ⁇ channel shield measurement result on the network side, and further perform the channel shield measurement result according to the requirement of the report configuration in the measurement configuration information. Reported after processing.
  • the terminal may report the trigger channel measurement result according to the related information in the report configuration of the measurement configuration information, the trigger condition as described above.
  • Step 203 The network side determines a communication system to which the time slot corresponding to the measurement time slot information belongs.
  • the network side distinguishes each time slot according to the measurement time slot information corresponding to the channel shield measurement result, and determines a communication system to which the time slot corresponding to each measurement time slot information belongs.
  • Step 204 The network side determines, according to the channel shield measurement result, a channel shield quantity of the communication system for the determined communication system.
  • the network side realizes the distinguishing of each time slot by determining the communication system to which the time slot corresponding to the measurement time slot information belongs, and therefore, can distinguish the received channel shield measurement results belonging to different time slots, the network The side may determine the channel shield of the communication system according to the measured result of the channel shield for the determined communication system, as for the LTE system, according to the time slots determined by the LTE system determined in step 203 (LTE communication time)
  • the gap of the channel shield of the LTE system can be determined according to the determined measurement result of the channel shield of each time slot belonging to the LTE system, and the network side can not distinguish the channel shield measurement results belonging to different time slots, resulting in failure Accurately determine the problem of the channel shield of the communication system, and solve the problem that the channel shield of the communication system cannot be accurately determined, which cannot provide a correct reference for the service cell replacement.
  • the network side can determine the channel shield of at least one communication system (for example, an LTE system or other system) according to the channel shield measurement result in the time slot reported by the terminal, and can implement the terminal once.
  • the network side determines the channel shield of multiple communication systems (such as LTE system and other systems), thereby reducing the interaction between the terminal and the network side, thereby achieving the purpose of saving system resources, and at the same time, the network side can be based on non-LTE communication.
  • the channel shield measurement result in the time slot determines the interference situation that other systems may have for the LTE system, and further provides reference for the serving cell replacement, thereby improving the accuracy of making the cell replacement decision.
  • the following devices and systems corresponding to the first embodiment of the present invention are provided by the third to fifth embodiments.
  • the third embodiment of the present invention provides a network side device, where the network side device includes a receiving module 11 and Channel shield determination module 12, wherein:
  • the receiving module 11 is configured to receive a measurement result of the channel shield quantity in the specified time slot reported by the terminal, where the designated time slot is a time slot agreed by the network side and the terminal in advance or sent to the terminal, and the channel shield quantity determining module 12 is configured. It is used to determine the channel shield of the communication system that needs to be measured according to the received measurement result.
  • the network side device transmits the indication information to the terminal through its own transmission module 13 based on the radio resource control RRC signaling.
  • the sending module 13 is further configured to send the time division multiplexing mode indication information to the terminal, to indicate that the terminal uses the time division multiplexing working mode indicated by the time division multiplexing mode indication information, performs communication under multiple communication systems, and is specifically used for Time division multiplexing mode indication information is transmitted to the terminal through RRC signaling.
  • a fourth embodiment of the present invention provides a terminal, where the terminal includes a time slot determining module 21 and a measuring module.
  • the time slot determining module 21 is configured to determine, according to the communication system that needs to be measured, a specified time slot that is agreed in advance with the network side, or determine a designated time slot according to the indication information sent by the network side; the measurement module 22 is configured to determine, in the time slot determining module, In the specified time slot, the channel shield is measured for the communication system that needs to be measured; the reporting module 23 is configured to report the measurement result of the channel shield measured in the specified time slot measured by the measurement module.
  • the terminal further includes a receiving module 24:
  • the receiving module 24 is configured to receive time division multiplexing mode indication information sent by the network side, and notify the terminal to use the time division multiplexing mode indicated by the time division multiplexing mode indication information to perform communication in multiple communication systems, and specifically And configured to receive time division multiplexing mode indication information that is sent by using RRC signaling.
  • a fifth embodiment of the present invention provides a system for determining a channel shield of a communication system, where the system includes a terminal 31 and a network side device 32, where:
  • the terminal 31 is configured to report a measurement result of the channel shield in a specified time slot, where the designated time slot is a time slot specified by the network side or specified by the network side, and the network side device 32 is configured to receive the The measurement results determine the channel shield of the communication system that needs to be measured.
  • the network side device in the fifth embodiment of the present invention may have the related structure of the network side device and the corresponding function of each component provided by the third embodiment of the present invention.
  • the terminal in the system may have the related structure of the terminal provided by the fourth embodiment of the present invention. The functions corresponding to the components will not be described here.
  • Embodiments 6-8 According to the method provided in Embodiment 2 of the present invention, the following devices and systems corresponding to Embodiment 2 of the present invention are provided by Embodiments 6-8.
  • the sixth embodiment of the present invention provides a network side device, where the network side device includes a receiving module 41, a slot determining module 42 and a channel shield determining module 43, where:
  • the receiving module 41 is configured to receive the channel shield measurement result reported by the terminal and the measurement time slot information corresponding to the channel shield measurement result;
  • the time slot determining module 42 is configured to determine the communication to which the time slot corresponding to the measurement time slot information belongs
  • the channel shield quantity determining module 43 is configured to determine, according to the channel shield measurement result, the channel shield quantity of the communication system for the determined communication system.
  • the network side device further includes a sending module 44:
  • the sending module 44 is configured to send the time division multiplexing mode indication information to the terminal, to indicate that the terminal uses the time division multiplexing working mode indicated by the time division multiplexing mode indication information, performs communication under multiple communication systems, and is specifically used to pass The RRC signaling transmits time division multiplexing mode indication information to the terminal.
  • a seventh embodiment of the present invention provides a terminal, where the terminal includes a measurement module 51 and a reporting module 52, and the towel:
  • the measurement module 51 is configured to measure the channel shield in the corresponding time slot; the reporting module 52 is configured to report the measurement result of the channel shield and the slot information corresponding to the corresponding time slot.
  • the terminal further includes a receiving module 53:
  • the receiving module 53 is configured to receive time division multiplexing mode indication information that is sent by the network side, and notify the terminal to use the time division multiplexing mode indicated by the time division multiplexing mode indication information to perform communication under multiple communication systems, and specifically And configured to receive time division multiplexing mode indication information that is sent by using RRC signaling.
  • Embodiment 8 of the present invention provides a system for determining a channel shield of a communication system, the system comprising a terminal 61 and a network side device 62, wherein:
  • the terminal 61 is configured to report the channel shield measurement result and the measurement time slot information corresponding to the channel shield measurement result; the network side device 62 is configured to determine a communication system to which the time slot corresponding to the measurement time slot information belongs, and The communication system determines the channel shield of the communication system based on the channel shield measurement result.
  • the network side device in the eighth embodiment of the present invention may have the related structure of the network side device and the corresponding function of each component provided by the sixth embodiment of the present invention.
  • the terminal in the system may have the related structure of the terminal provided by the seventh embodiment of the present invention. The functions corresponding to the components will not be described here.
  • the ninth embodiment of the present invention provides a method for transmitting information, as shown in FIG. 9 is a schematic flowchart of the method, which specifically includes the following steps:
  • Step 901 Determine a designated time slot, where the designated time slot is a time slot for the terminal to perform channel shield measurement for the communication system that needs to be measured.
  • Step 902 Send, to the terminal, indication information that carries the designated time slot, and is used to indicate that the terminal performs channel shield measurement for the communication system that needs to be measured in the designated time slot.
  • the indication information may be specifically sent to the terminal by using RRC signaling.
  • the indication information is sent to the terminal by carrying the measurement configuration information.
  • the ninth embodiment of the present invention further provides a network side device, as shown in FIG. 10 is a schematic structural diagram of the network side device, which specifically includes: a time slot determining module 1001 and a sending module 1002, where:
  • the time slot determining module 1001 is configured to determine a designated time slot, where the designated time slot is a time slot for the terminal to perform channel shield measurement for the communication system that needs to be measured;
  • the sending module 1002 is configured to send, to the terminal, indication information that carries the designated time slot, and is used to indicate that the terminal performs channel shield measurement for the communication system that needs to be measured in the specified time slot.
  • the sending module 1002 is specifically configured to send, according to the RRC signaling, indication information that carries the designated time slot to the terminal.
  • the sending module 1002 is specifically configured to carry the indication information in the measurement configuration information and send the information to the terminal. It is apparent that those skilled in the art can make various modifications and variations to the invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and modifications of the invention.

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Abstract

一种确定通信***信道质量的方法、***及装置,具体包括:网络侧通过事先约定或发送指示信息来指定时隙的方式,要求终端上报指定时隙内信道质量的测量结果,并根据该测量结果确定通信***的信道质量;或者,终端上报信道质量的测量结果的同时,上报所述信道质量测量结果对应的测量时隙信息,由网络侧根据需要,从终端上报的测量结果中选择通信***相关时隙的测量结果来确定该通信***的信道质量,从而解决了现有技术中无法对属于不同时隙的信道质量测量结果进行区分,导致无法准确确定通信***信道质量的问题。

Description

一种确定通信***信道盾量的方法、 ***及装置 本申请要求在 2011年 04月 18日提交中国专利局、 申请号为 201110096592.8、 发明名称为
"一种确定通信***信道质量的方法、 ***及装置"的中国专利申请的优先权, 其全部内容通过 引用结合在本申请中。 技术领域 本发明涉及无线通信领域,尤其涉及一种确定通信***信道盾量的方法、 ***及装置。 背景技术 在移动通信***中, 为了保证终端在移动状态下能够获得连贯的服务, 需不停地更换 为终端服务的小区。 在长期演进(LTE, long term evolution ) ***中, 如果进行小区更换 时, 终端处于空闲 (待机)状态, 这种小区更换叫做小区重选; 如果进行小区更换时, 终 端处于连接(通信)状态, 这种小区更换叫做小区切换。 无论是进行小区重选还是小区切 换, 触发此过程的准则都是小区中通信***网络信号的强弱 (信道盾量的优劣) , 而小区 中通信***网络信号的强弱是由终端测量得到的。 由此可见, 终端进行网络信号测量, 可 以为小区切换或者小区重选提供参考, 从而支持终端的移动性。
当终端处于连接状态时, 终端根据网络侧发送的测量配置信息, 测量小区中通信*** 的信道盾量, 具体的, 处于连接状态的终端测量通信***信道盾量的方法主要包括以下步 骤:
1、 接收网络侧通过无线资源控制(RRC, radio resource control )信令发送的测量配置 信息。
所述测量配置信息包括以下内容:
( 1 ) 、 测量对象: 包括需要测量的频率信息, 用于终端定位测量的频点和带宽, 从 而确定测量对象(需要测量的通信***) 。
( 2 ) 、 上报配置: 用于对终端如何向网络侧上报测量结果进行配置, 上报配置中除 了可以包括上 ·ί艮的触发条件之外、 还可以进一步包括触发条件的测量量(釆用参考信号接 收功率( RSRP, Reference Signal Received Power )或参考信号接收盾量 ( RSRQ, Reference Signal Received Quality )作为信道盾量比较的参量) 、 最大上 4艮次数、 上 4艮间隔和上 4艮的 最大小区数等参数。
上报的触发条件包括事件触发和周期触发两种。 其中, 事件触发包括在以下 8种情况 发生时, 终端就将测量结果上 4艮给网络侧: Event Al : 一个服务小区信道盾量高于设定门限;
Event A2: 一个服务小区信道盾量低于设定门限;
Event A3 : 邻小区 (非服务小区) 的信道盾量优于主服务小区 ( PCell ) 的信道盾量一 定门限值;
Event A4: 邻小区信道盾量大于设定门限;
Event A5 : 主服务小区信道盾量小于门限 1 , 同时邻小区信道盾量大于门限 2;
Event A6: 邻小区的信道盾量优于主服务小区之外的附小区 ( SCell ) 的信道盾量一定 门限值;
Event B 1: 异***邻小区信道盾量大于设定门限;
Event B2: 一个服务小区信道盾量小于门限 3 , 同时异***邻小区信道盾量大于门限 4。
( 3 ) 、 测量标识: 用于将一个测量对象和一个上报配置联系在一起, 组成一个测量 实体, 即测量对象与该测量对象对应的上 4艮配置具有相同的测量标识。
( 4 ) 、 其他参数: 终端进行测量所需的其他配置参数, 如测量量配置、 测量间隔、 测量激活门限等等。
2、 终端按照网络侧发送的测量配置信息, 进行信道盾量的测量, 并对测量结果进行 处理。
终端根据测量配置信息中的频率信息, 定位测量的频点和带宽 (测量对象) , 并可以 进一步根据该测量对象对应的上报配置确定测量量、 测量间隔、 测量激活门限等信息, 对 确定出的测量对象进行信道盾量的测量。
在本步骤中, 具体的测量操作是由终端的底层(物理层) 实现的, 且终端的底层会以
200ms为周期向终端的无线资源控制 (RRC , Radio Resource Control )层(网络层)递交测 量结果。 在 LTE标准中对终端在 200ms的周期内何时测量、 测量多少次都没有进行规定。
3、 终端上报信道盾量测量结果。
终端根据测量配置信息中的上报配置的要求, 向网络侧上报信道盾量的测量结果, 以 便于网络侧根据该信道盾量的测量结果, 确定小区的信道盾量, 决定是否更换为该终端提 供服务的小区。
在终端支持在不同的通信***下同时工作时, 为了消除在不同通信***下同时工作所 带来的千扰, 终端可以釆用时分复用的工作模式, 即分别占用不同的时隙在各通信***下 进行通信。 在时分复用的工作模式下确定某通信***的信道盾量时, 由于终端会将在不同 时隙中测量得到的测量结果上 4艮给网络侧, 而不加区分测量结果是在哪些时隙下测量的, 这样网络侧将无法根据终端上报的测量结果对分配给不同通信***的时隙进行区分, 将无 法确定各通信***分别对应的时隙内信道盾量的测量结果, 因此, 将导致无法准确确定各 通信***分别对应的信道盾量。 发明内容 本发明实施例提供一种确定通信***信道盾量的方法、 ***及装置, 用于解决现有技 术中无法对属于不同时隙的信道盾量测量结果进行区分, 导致无法准确确定通信***信道 盾量的问题。
一种确定通信***信道盾量的方法, 该方法包括:
接收终端上报的在指定时隙内信道盾量的测量结果, 所述指定时隙是与终端事先约定 或者向终端发送指示信息指定的时隙;
根据接收到的测量结果, 确定需要测量的通信***的信道盾量。
一种确定通信***信道盾量的方法, 该方法包括:
接收终端上 ·ί艮的信道盾量测量结果以及所述信道盾量测量结果对应的测量时隙信息; 确定所述测量时隙信息对应的时隙所属的通信***;
针对确定的通信***, 根据所述信道盾量测量结果确定该通信***的信道盾量。 一种指示信息发送的方法, 该方法包括:
向终端发送携带指定时隙的指示信息, 用于指示所述终端在所述指定时隙内, 针对需 要测量的通信***进行信道盾量的测量。
一种信道盾量的测量结果的上 ·ί艮方法, 该方法包括:
针对需要测量的通信***, 确定与网络侧事先约定的指定时隙, 或者根据网络侧发送 的指示信息确定指定时隙;
在确定出的指定时隙内, 针对需要测量的通信***进行信道盾量的测量;
上 ·ί艮测量得到的在指定时隙内信道盾量的测量结果。
一种信道盾量的测量结果的上 ·ί艮方法, 该方法包括:
对相应时隙内的信道盾量进行测量;
上 4艮信道盾量的测量结果以及所述相应时隙对应的时隙信息。
—种网络侧设备, 该网络侧设备包括:
接收模块, 用于接收终端上报的在指定时隙内信道盾量的测量结果, 所述指定时隙是 网络侧与终端事先约定或者向终端发送指示信息指定的时隙;
信道盾量确定模块, 用于根据接收到的测量结果, 确定需要测量的通信***的信道盾 量。
一种终端, 该终端包括:
时隙确定模块, 用于针对需要测量的通信***, 确定与网络侧事先约定的指定时隙, 或者 #>据网络侧发送的指示信息确定指定时隙; 测量模块, 用于在时隙确定模块确定出的指定时隙内, 针对需要测量的通信***进行 信道盾量的测量;
上 4艮模块, 用于上 4艮测量模块测量得到的在指定时隙内信道盾量的测量结果。
一种网络侧设备 , 该网络侧设备包括:
接收模块, 用于接收终端上报的信道盾量测量结果以及所述信道盾量测量结果对应的 测量时隙信息;
时隙确定模块, 用于确定所述测量时隙信息对应的时隙所属的通信***;
信道盾量确定模块, 用于针对确定的通信***, 根据所述信道盾量测量结果, 确定该 通信***的信道盾量。
一种终端, 该终端包括:
测量模块, 用于对相应时隙内的信道盾量进行测量;
上 莫块, 用于上 4艮信道盾量的测量结果以及所述相应时隙对应的时隙信息。
一种确定通信***信道盾量的***, 该***包括网络侧设备和终端, 其中: 终端, 用于上报在指定时隙内信道盾量的测量结果, 所述指定时隙是与网络侧事先约 定或者由网络侧发送的指示信息指定的时隙;
网络侧设备, 用于根据接收到的测量结果, 确定需要测量的通信***的信道盾量。 一种确定通信***信道盾量的***, 该***包括网络侧设备和终端, 其中: 终端, 用于上报信道盾量测量结果以及所述信道盾量测量结果对应的测量时隙信息; 网络侧设备, 用于确定所述测量时隙信息对应的时隙所属的通信***, 以及针对确定 的通信***, 根据所述信道盾量测量结果, 确定该通信***的信道盾量。
一种网络侧设备 , 该网络侧设备包括:
时隙确定模块, 用于确定指定时隙;
发送模块, 用于向终端发送携带所述指定时隙的指示信息, 用于指示所述终端在所述 指定时隙内, 针对需要测量的通信***进行信道盾量的测量。
根据本发明实施例提供的方案, 网络侧通过事先约定或发送指示信息来指定时隙的方 式, 要求终端上报指定时隙内信道盾量的测量结果, 并根据该测量结果确定通信***的信 道盾量; 或者, 终端上 4艮信道盾量的测量结果的同时, 上 4艮所述信道盾量测量结果对应的 测量时隙信息, 由网络侧根据需要, 从终端上报的测量结果中选择通信***相关时隙的测 量结果来确定该通信***的信道盾量, 从而解决了现有技术中无法对属于不同时隙的信道 盾量测量结果进行区分, 导致无法准确确定通信***信道盾量的问题。 附图说明 图 1为本发明实施例一提供的一种确定通信***信道盾量的方法流程示意图; 图 2为本发明实施例二提供的一种确定通信***信道盾量的方法流程示意图; 图 3为本发明实施例三提供的一种网络侧设备的结构示意图;
图 4为本发明实施例四提供的一种终端的结构示意图;
图 5为本发明实施例五提供的一种确定通信***信道盾量的***的结构示意图; 图 6为本发明实施例六提供的一种网络侧设备的结构示意图;
图 7为本发明实施例七提供的一种终端的结构示意图;
图 8为本发明实施例八提供的一种确定通信***信道盾量的***的结构示意图; 图 9、 本发明实施例九提供的一种指示信息发送的方法流程示意图;
图 10、 本发明实施例九提供的一种网络侧设备的结构示意图。 具体实施方式 现有技术中, 网络侧无法对属于不同时隙的信道盾量测量结果进行区分, 导致终端工 作在时分复用模式下时, 无法准确确定各通信***对应的信道盾量, 如终端同时支持 LTE ***和属于工业, 科学和医用 (ISM, Industrial Scientific Medical )频段的***(例如无线 保真( WIFI, Wireless Fidelity ) ***或者蓝牙***) 时, 为了消除在不同***下同时工作 所存在的相互千扰, 终端釆用时分复用工作模式, 只在部分时隙(LTE通信时隙)通过 LTE ***进行通信, 而将剩下的时隙 (非 LTE通信时隙) 留给其他会对 LTE***产生千扰的系 统使用, 例如留给 WIFI***进行通信。 在终端需要确定 LTE***的信道盾量时, 终端将上 4艮在所有通信时隙 (LTE通信时隙和非 LTE通信时隙) 内信道盾量的测量结果, 网络侧由 于无法区分 LTE通信时隙和非 LTE通信时隙, 会根据非 LTE通信时隙内的信道盾量测量结 果确定 LTE***的信道盾量, 而实际上, 终端在 LTE通信时隙内进行信道盾量测量和在非 LTE通信时隙内进行信道盾量测量得到的测量结果是不一样的, 在非 LTE通信时隙测量得 到的信道盾量的测量结果可能远远低于在 LTE通信时隙得到的信道盾量的测量结果, 由此 导致得到的测量结果不能准确反映 LTE***的信道盾量, 同时, 由于终端不可能在非 LTE 通信时隙被 LTE***调度或者获取 LTE***提供的服务, 因此根据混合有非 LTE通信时隙 的信道盾量测量结果来确定 LTE***的信道盾量,无法为服务小区的更换提供准确的参考。
为此, 本发明实施例提出两种解决方案: 一种是由网络侧根据终端在指定时隙测量并 上报的信道盾量测量结果, 确定通信***信道盾量的方案; 另一种是网络侧从终端上报的 信道盾量测量结果中选择特定时隙的信道盾量测量结果, 用于确定通信***信道盾量的方 案, 从而解决本发明所要解决的技术问题。
下面通过说明书附图和各实施例对本发明技术方案进行详细说明。 本发明实施例一和 实施例二均以终端工作在时分复用模式下为例, 对确定通信***信道盾量的方法进行说 明, 在实施例一和实施例二中, 工作在时分复用模式下的终端中包括两种通信***: LTE 通信***和其他***, 所述其他***可以为支持 ISM频段的***, 如 WIFI***或蓝牙*** 等, LTE通信***和其他***工作在时分复用模式下, 并将所述终端使用的时隙分为 LTE 通信时隙和非 LTE通信时隙两部分。 当然, 本发明提供的方案同样适用于工作在非时分复 用模式下的终端。
实施例一、
本发明实施例一提供一种确定通信***信道盾量的方法, 如图 1所示为该方法的流程 示意图, 具体包括以下步骤:
步骤 101、 网络侧向终端发送测量配置信息。
网络侧在需要通过测量某个通信***的信道盾量来确定是否进行小区切换或其他相 关操作时, 向终端发送测量配置信息, 指示终端根据测量配置信息, 对相应的通信***的 信道盾量进行测量并上报。
在本实施例及以下的实施例中, 网络侧与终端的交互可以是通过网络侧设备与终端的 交互来实现的。
在步骤 102之前, 所述方法还包括步骤 10Γ:
步骤 101'、 网络侧向终端发送时分复用模式指示信息。
终端中各通信***进行通信所使用的时隙可以通过多种方式确定, 在本实施例中, 终 端中各通信***进行通信所使用的时隙由网络侧确定。 具体的, 网络侧向终端发送时分复 用模式指示信息, 终端根据接收到的时分复用模式指示信息将各通信时隙分配给至少一个 通信***。 所述时分复用模式指示信息可以是通过 RRC信令发送的。
后续网络侧在需要对某个通信***进行信道盾量测量时, 会指定终端在属于该通信系 统的时隙内进行信道盾量测量, 由于根据所述时分复用模式指示信息, 网络侧和终端建立 了一致的通信时隙与通信***的对应关系, 从而可以确保网络侧得到的信道盾量测量结果 是终端在属于相应的通信***的时隙内进行信道测量得到的。
本步骤 10Γ不限于如图 1所示的在步骤 101之后, 步骤 102之前执行, 也可以在步骤 101 之前执行, 或者也可以与步骤 101同步执行。
步骤 102、 终端上 4艮在指定时隙内信道盾量的测量结果。
在终端工作在时分复用模式下时, 为了解决网络侧无法对接收到的不同时隙内信道盾 量测量结果进行区分的问题, 可以通过要求终端仅上报网络侧需要测量的通信***对应的 时隙内信道盾量测量结果的方法, 使后续网络侧无需对接收到的信道盾量测量结果进行区 分, 即可直接利用接收到的信道盾量测量结果, 确定通信***的信道盾量。
所述指定时隙是终端与网络侧事先约定或者由网络侧发送的指示信息指定的时隙, 即 指定时隙包括以下两种确定方法:
第一种、 终端与网络侧事先约定。
在这种情况下, 网络侧和终端可以通过协议或标准事先约定指定时隙, 如事先约定终 端在 LTE通信时隙 (指定时隙) 内进行信道盾量测量并上报信道盾量测量结果, 则终端在 接收到网络侧发送的测量配置信息时, 根据事先约定, 触发对 LTE通信时隙内信道盾量的 测量, 并将信道盾量测量结果上报至网络侧。
第二种、 网络侧发送指示信息通知终端。
可以在需要测量某个通信***的信道盾量时, 通过指示信息通知终端要测量的通信系 统所对应的时隙, 从而网络侧可以灵活地选择指定时隙, 终端在接收到网络侧发送的测量 配置信息时, 根据指示信息指定的时隙, 在指定的时隙内进行信道盾量的测量, 并将信道 盾量测量结果上 ·ί艮至网络侧。
所述指示信息可以通过 RRC信令发送给终端, 指示信息和测量配置信息的发送顺序不 分先后, 当然, 所述指示信息可以包括在测量配置信息中。 如, 可以在步骤 101中, 在向 终端发送的测量配置信息的上 4艮配置部分, 携带测量时隙指示信息 (指示信息) , 来指示 终端需要测量的时隙。
指示信息包括但不限于以下两种形式:
第一种、 指示信息可以用 1比特来标识分别属于两种通信***的测量时隙, 该比特取 值为 0表示指定时隙为 LTE通信时隙, 指示终端在 LTE通信时隙进行信道盾量测量, 该比特 取值为 1表示指定时隙为非 LTE通信时隙, 指示终端在非 LTE通信时隙进行信道盾量测量。
当然, 在终端中存在至少三种通信***时, 可以用多位比特来标识分别属于各个通信 ***的测量时隙。
第二种、 指示信息也可以用 1比特来标识 1个时隙, 某时隙对应的比特取值为 1表示该 时隙为指定时隙, 指示终端对该时隙进行信道盾量测量, 否则, 指示终端不需要对该时隙 进行信道盾量测量, 如, 以终端包括 8个时隙为例, 指示信息为 11100000, 表示第 1~3时隙 为指定时隙, 指示终端对第 1~3时隙进行信道盾量测量, 而不需要对第 4~8时隙进行信道盾 量的测量。 在指示信息的第二种形式中, 指示信息不仅可以将属于某一通信***的全部时 隙作为指定时隙, 还可以从属于某一通信***的时隙中选择部分时隙作为指定时隙。
在本步骤中, 终端在向网络侧上 ·ί艮在指定的各时隙内测量得到的信道盾量测量结果之 前, 可以按照一定规则对指定的各时隙中每个时隙内测量得到的信道盾量测量结果进行处 理后上 ·ί艮, 如, 对每个时隙内分别测量得到的多个信道盾量测量结果进行加权求平均后上 报, 还可以按照测量配置信息中上报配置的要求, 对每个时隙内分别测量得到的信道盾量 测量结果进行处理后上报。
当然, 在本步骤中, 终端应该根据测量配置信息的上报配置中的相关信息, 如上报触 发条件等, 进行信道盾量测量结果的上报。
步骤 103、 网络侧根据终端上报的在指定时隙内信道盾量的测量结果, 确定需要测量 的通信***的信道盾量。
在本步骤中, 由于网络侧接收到的测量结果都是来自需要测量的通信***对应的时隙 内信道盾量的测量结果, 因此, 网络侧无需对接收到的信道盾量测量结果进行区分, 即可 直接利用接收到的信道盾量测量结果确定对应通信***的信道盾量。
本发明实施例一提供的方法, 通过要求终端仅上报网络侧需要测量的通信***对应的 时隙内信道盾量测量结果的方法, 使网络侧可直接利用接收到的信道盾量测量结果, 无需 进行对属于不同时隙的信道盾量测量结果的区分, 即可准确确定通信***的信道盾量, 解 决了本发明提出的技术问题, 且网络侧可以通过指示信息来通知终端需要测量的指定时 隙, 相对于事先约定的方式而言, 网络侧还实现了指定时隙的灵活选择, 同时, 才 居实施 例一提供的方法, 网络侧还可以根据非 LTE通信时隙内的信道盾量测量结果, 确定其他系 统对 LTE***可能存在的千扰情况, 进一步为服务小区更换提供参考, 提高了做出小区更 换决策的准确性。
实施例二、
本发明实施例二提供一种确定通信***信道盾量的方法, 如图 2所示为该方法的流程 示意图, 具体包括以下步骤:
步骤 201、 网络侧向终端发送测量配置信息。
与实施例一类似的, 网络侧在需要通过确定某个通信***的信道盾量来确定是否进行 小区切换或其他相关操作时, 向终端发送测量配置信息, 指示终端根据测量配置信息, 对 相应的通信***的信道盾量进行测量并上报。
与实施例一类似, 在步骤 202之前, 可以包括步骤 20Γ : 网络侧向终端发送时分复用模 式指示信息, 终端根据接收到的时分复用模式指示信息将各通信时隙分配给至少一个通信 ***, 并可以根据该时分复用模式指示信息, 后续向网络侧上报各时隙所属的通信***信 息, 所述时分复用模式指示信息可以是通过 RRC信令发送的。 本步骤不限于如图 2所示的 在步骤 201之后, 步骤 202之前执行, 也可以在步骤 201之前执行, 或者与步骤 201同步执行。
步骤 202、 终端上 4艮信道盾量测量结果以及所述信道盾量测量结果对应的测量时隙信 息。
在本步骤中, 为了解决网络侧无法对接收到的不同时隙内信道盾量测量结果进行区分 的问题, 终端不仅上 4艮信道盾量测量结果, 还将所述信道盾量测量结果对应的测量时隙信 息上报给网络侧, 用于网络侧后续根据所述信道盾量测量结果对应的测量时隙信息, 对时 隙进行区分, 从而实现对接收到的属于不同时隙的信道盾量测量结果进行区分。
具体的, 测量时隙信息可以为所述信道盾量测量结果对应的测量时隙的时隙号, 如测 量时隙信息为所述信道盾量测量结果对应的测量时隙为第 1时隙, 则后续网络侧可以根据 自身保存的时隙与通信***的对应关系, 确定所述测量时隙所属的通信***, 或者, 测量 时隙信息也可以为所述信道盾量测量结果对应的测量时隙所属的通信***, 如测量时隙信 息为所述信道盾量测量结果对应的测量时隙为 LTE通信时隙, 则后续网络侧可以直接确定 所述测量时隙所属的通信***。
终端在向网络侧上 4艮信道盾量测量结果之前, 可以按照一定规则对信道盾量测量结果 进行处理, 还可以按照测量配置信息中上报配置的要求, 进一步对所述信道盾量测量结果 进行处理后上报。
在本步骤中, 终端可以根据测量配置信息的上报配置中的相关信息, 如上报触发条件 等, 进行触发信道盾量测量结果的上报。
步骤 203、 网络侧确定所述测量时隙信息对应的时隙所属的通信***。
网络侧根据所述信道盾量测量结果对应的测量时隙信息, 对各时隙进行区分, 确定各 测量时隙信息对应的时隙所属的通信***。
步骤 204、 网络侧针对确定的通信***, 根据所述信道盾量测量结果确定该通信*** 的信道盾量。
网络侧通过确定所述测量时隙信息对应的时隙所属的通信***, 实现了对各时隙的区 分, 因此, 可以实现对接收到的属于不同时隙的信道盾量测量结果的区分, 网络侧可以针 对确定的通信***,根据所述信道盾量的测量结果,确定通信***的信道盾量,如针对 LTE ***, 根据在步骤 203中确定出的属于 LTE***的各时隙 (LTE通信时隙) , 可以根据确定 出的属于 LTE***的各时隙的信道盾量的测量结果, 确定 LTE***的信道盾量, 解决了网 络侧无法区分属于不同时隙的信道盾量测量结果, 导致无法准确确定通信***信道盾量的 问题, 并解决了由于无法准确确定通信***信道盾量, 导致的无法为服务小区更换提供正 确的参考的问题。
通过实施例二提供的方法, 网络侧可以根据终端上报的时隙内信道盾量测量结果, 确 定至少一个通信***(如, LTE***或其他***) 的信道盾量, 可以实现终端一次上 ·ί艮测 量结果, 网络侧确定多个通信***(如, LTE***和其他***) 的信道盾量, 从而减少终 端与网络侧的交互, 达到节约***资源的目的, 同时, 网络侧可以根据非 LTE通信时隙内 的信道盾量测量结果, 确定其他***对 LTE***可能存在的千扰情况, 进一步为服务小区 更换提供参考, 提高了做出小区更换决策的准确性。
下面, 根据本发明实施例一提供的方法, 通过实施例三〜五提供以下与本发明实施例 一对应的设备及***。
实施例三、
如图 3所示, 本发明实施例三提供一种网络侧设备, 该网络侧设备包括接收模块 11和 信道盾量确定模块 12, 其中:
接收模块 11用于接收终端上报的在指定时隙内信道盾量的测量结果, 所述指定时隙是 网络侧与终端事先约定或者向终端发送指示信息指定的时隙; 信道盾量确定模块 12用于根 据接收到的测量结果, 确定需要测量的通信***的信道盾量。
网络侧设备通过自身的发送模块 13基于无线资源控制 RRC信令向终端发送指示信息。 发送模块 13还用于向终端发送时分复用模式指示信息, 用来指示终端利用所述时分复 用模式指示信息指示的时分复用工作模式, 在多个通信***下进行通信, 并具体用于通过 RRC信令向终端发送时分复用模式指示信息。
实施例四、
如图 4所示, 本发明实施例四提供一种终端, 该终端包括时隙确定模块 21、 测量模块
22和上报模块 23 , 其中:
时隙确定模块 21用于针对需要测量的通信***, 确定与网络侧事先约定的指定时隙, 或者根据网络侧发送的指示信息确定指定时隙; 测量模块 22用于在时隙确定模块确定出的 指定时隙内, 针对需要测量的通信***进行信道盾量的测量; 上报模块 23用于上报测量模 块测量得到的在指定时隙内信道盾量的测量结果。
该终端还包括接收模块 24:
接收模块 24用于接收网络侧下发的时分复用模式指示信息, 以及通知所述终端利用所 述时分复用模式指示信息指示的时分复用模式, 在多个通信***下进行通信, 并具体用于 接收通过 RRC信令发送的时分复用模式指示信息。
实施例五、
如图 5所示, 本发明实施例五提供一种确定通信***信道盾量的***, 该***包括终 端 31和网络侧设备 32, 其中:
终端 31用于上报在指定时隙内信道盾量的测量结果, 所述指定时隙是与网络侧事先约 定或者由网络侧发送的指示信息指定的时隙; 网络侧设备 32用于根据接收到的测量结果, 确定需要测量的通信***的信道盾量。
本发明实施例五***中网络侧设备可以具有本发明实施例三提供的网络侧设备的相 关结构和各部件对应的功能, ***中的终端可以具有本发明实施例四提供的终端的相关结 构和各部件对应的功能, 在此不再赘述。
根据本发明实施例二提供的方法, 通过实施例六〜八提供以下与本发明实施例二对应 的设备及***。
实施例六、
如图 6所示, 本发明实施例六提供一种网络侧设备 , 该网络侧设备包括接收模块 41、 时隙确定模块 42和信道盾量确定模块 43 , 其中: 接收模块 41用于接收终端上报的信道盾量测量结果以及所述信道盾量测量结果对应 的测量时隙信息; 时隙确定模块 42用于确定所述测量时隙信息对应的时隙所属的通信系 统; 信道盾量确定模块 43用于针对确定的通信***, 根据所述信道盾量测量结果, 确定该 通信***的信道盾量。
所述网络侧设备还包括发送模块 44:
发送模块 44用于向终端发送时分复用模式指示信息, 用来指示终端利用所述时分复用 模式指示信息指示的时分复用工作模式, 在多个通信***下进行通信, 并具体用于通过 RRC信令向终端发送时分复用模式指示信息。
实施例七、
如图 7所示, 本发明实施例七提供一种终端, 该终端包括测量模块 51和上报模块 52 , 其巾:
测量模块 51用于对相应时隙内的信道盾量进行测量; 上报模块 52用于上报信道盾量的 测量结果以及所述相应时隙对应的时隙信息。
该终端还包括接收模块 53:
接收模块 53用于接收网络侧下发的时分复用模式指示信息, 以及通知所述终端利用所 述时分复用模式指示信息指示的时分复用模式, 在多个通信***下进行通信, 并具体用于 接收通过 RRC信令发送的时分复用模式指示信息。
实施例八、
如图 8所示, 本发明实施例八提供一种确定通信***信道盾量的***, 该***包括终 端 61和网络侧设备 62, 其中:
终端 61用于上报信道盾量测量结果以及所述信道盾量测量结果对应的测量时隙信息; 网络侧设备 62用于确定所述测量时隙信息对应的时隙所属的通信***, 以及针对确定的通 信***, 根据所述信道盾量测量结果, 确定该通信***的信道盾量。
本发明实施例八***中网络侧设备可以具有本发明实施例六提供的网络侧设备的相 关结构和各部件对应的功能, ***中的终端可以具有本发明实施例七提供的终端的相关结 构和各部件对应的功能, 在此不再赘述。
实施例九:
本发明实施例九提供一种指示信息发送的方法, 如图 9所示为该方法的流程示意图, 具体包括以下步骤:
步骤 901、 确定指定时隙, 该指定时隙为终端针对需要测量的通信***进行信道盾量 测量的时隙。
步骤 902、 向终端发送携带该指定时隙的指示信息, 用于指示该终端在该指定时隙内, 针对需要测量的通信***进行信道盾量的测量。 其中, 该指示信息具体可以是通过 RRC信令向终端发送的。
进一步的, 指示信息是通过在测量配置信息中携带向终端发送的。
相应的, 本发明实施例九还提供一种网络侧设备, 如图 10所示为该网络侧设备的结构 示意图, 具体包括: 时隙确定模块 1001和发送模块 1002, 其中:
时隙确定模块 1001 , 用于确定指定时隙, 该指定时隙为终端针对需要测量的通信*** 进行信道盾量测量的时隙;
发送模块 1002, 用于向终端发送携带该指定时隙的指示信息, 用于指示该终端在该指 定时隙内, 针对需要测量的通信***进行信道盾量的测量。
进一步的, 发送模块 1002, 具体用于基于 RRC信令向终端发送携带该指定时隙的指示 信息。
进一步的,发送模块 1002,具体用于将该指示信息携带在测量配置信息中发送给终端。 显然, 本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和 范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内, 则本发明也意图包含这些改动和变型在内。

Claims

权 利 要 求
1、 一种确定通信***信道盾量的方法, 其特征在于, 该方法包括:
接收终端上报的在指定时隙内信道盾量的测量结果, 所述指定时隙是与终端事先约定 或者向终端发送指示信息指定的时隙;
根据接收到的测量结果, 确定需要测量的通信***的信道盾量。
2、 如权利要求 1所述的方法, 其特征在于, 所述指示信息是通过无线资源控制 RRC信 令向终端发送的。
3、 如权利要求 1或 2所述的方法, 其特征在于, 所述终端利用时分复用模式在多个通 信***下进行通信;
接收终端上 ·ί艮的在指定时隙内信道盾量的测量结果之前, 所述方法还包括: 下发时分复用模式指示信息, 指示终端根据所述时分复用模式指示信息确定自身进行 通信的时分复用模式。
4、 如权利要求 3所述的方法, 其特征在于, 所述时分复用模式指示信息是通过 RRC信 令发送的。
5、 一种确定通信***信道盾量的方法, 其特征在于, 该方法包括:
接收终端上 ·ί艮的信道盾量测量结果以及所述信道盾量测量结果对应的测量时隙信息; 确定所述测量时隙信息对应的时隙所属的通信***;
针对确定的通信***, 根据所述信道盾量测量结果确定该通信***的信道盾量。
6、 如权利要求 5所述的方法, 其特征在于, 所述终端利用时分复用模式在多个通信系 统下进行通信, 且终端进行通信的时分复用模式是由网络侧下发的时分复用模式指示信息 指示的。
7、 如权利要求 6所述的方法, 其特征在于, 所述时分复用模式指示信息是通过无线资 源控制 RRC信令发送的。
8、 一种信道盾量的测量结果的上 ·ί艮方法, 其特征在于, 该方法包括:
针对需要测量的通信***, 确定与网络侧事先约定的指定时隙, 或者根据网络侧发送 的指示信息确定指定时隙;
在确定出的指定时隙内, 针对需要测量的通信***进行信道盾量的测量;
上 ·ί艮测量得到的在指定时隙内信道盾量的测量结果。
9、 一种信道盾量的测量结果的上 ·ί艮方法, 其特征在于, 该方法包括:
对相应时隙内的信道盾量进行测量;
上 4艮信道盾量的测量结果以及所述相应时隙对应的时隙信息。
10、 一种网络侧设备, 其特征在于, 该网络侧设备包括: 接收模块, 用于接收终端上报的在指定时隙内信道盾量的测量结果, 所述指定时隙是 网络侧与终端事先约定或者向终端发送指示信息指定的时隙;
信道盾量确定模块, 用于根据接收到的测量结果, 确定需要测量的通信***的信道盾 量。
11、 如权利要求 10所述的网络侧设备, 其特征在于, 所述网络侧设备通过自身的发送 模块基于无线资源控制 RRC信令向终端发送指示信息。
12、 如权利要求 11所述的网络侧设备, 其特征在于, 所述发送模块, 还用于向终端发 送时分复用模式指示信息, 用来指示终端利用所述时分复用模式指示信息指示的时分复用 工作模式, 在多个通信***下进行通信。
13、 一种终端, 其特征在于, 该终端包括:
时隙确定模块, 用于针对需要测量的通信***, 确定与网络侧事先约定的指定时隙, 或者 #>据网络侧发送的指示信息确定指定时隙;
测量模块, 用于在时隙确定模块确定出的指定时隙内, 针对需要测量的通信***进行 信道盾量的测量;
上 4艮模块, 用于上 4艮测量模块测量得到的在指定时隙内信道盾量的测量结果。
14、 如权利要求 13所述的终端, 其特征在于, 该终端还包括:
接收模块, 用于接收网络侧下发的时分复用模式指示信息, 以及通知所述终端利用所 述时分复用模式指示信息指示的时分复用模式, 在多个通信***下进行通信。
15、 一种网络侧设备, 其特征在于, 该网络侧设备包括:
接收模块, 用于接收终端上报的信道盾量测量结果以及所述信道盾量测量结果对应的 测量时隙信息;
时隙确定模块, 用于确定所述测量时隙信息对应的时隙所属的通信***;
信道盾量确定模块, 用于针对确定的通信***, 根据所述信道盾量测量结果, 确定该 通信***的信道盾量。
16、如权利要求 15所述的网络侧设备, 其特征在于, 所述网络侧设备还包括发送模块, 用于向终端发送时分复用模式指示信息, 用来指示终端利用所述时分复用模式指示信息指 示的时分复用工作模式, 在多个通信***下进行通信。
17、 一种终端, 其特征在于, 该终端包括:
测量模块, 用于对相应时隙内的信道盾量进行测量;
上 莫块, 用于上 4艮信道盾量的测量结果以及所述相应时隙对应的时隙信息。
18、 如权利要求 17所述的终端, 其特征在于, 该终端还包括:
接收模块, 用于接收网络侧下发的时分复用模式指示信息, 以及通知所述终端利用所 述时分复用模式指示信息指示的时分复用模式, 在多个通信***下进行通信。
19、一种确定通信***信道盾量的***, 其特征在于, 该***包括网络侧设备和终端, 其巾:
终端, 用于上报在指定时隙内信道盾量的测量结果, 所述指定时隙是与网络侧事先约 定或者由网络侧发送的指示信息指定的时隙;
网络侧设备, 用于根据接收到的测量结果, 确定需要测量的通信***的信道盾量。
20、一种确定通信***信道盾量的***, 其特征在于, 该***包括网络侧设备和终端, 其巾:
终端, 用于上报信道盾量测量结果以及所述信道盾量测量结果对应的测量时隙信息; 网络侧设备, 用于确定所述测量时隙信息对应的时隙所属的通信***, 以及针对确定 的通信***, 根据所述信道盾量测量结果, 确定该通信***的信道盾量。
21、 一种指示信息发送的方法, 其特征在于, 该方法包括:
向终端发送携带指定时隙的指示信息, 用于指示所述终端在所述指定时隙内, 针对需 要测量的通信***进行信道盾量的测量。
22、 如权利要求 21所述的方法, 其特征在于, 所述指示信息是通过无线资源控制 RRC 信令向终端发送的。
23、 如权利要求 21所述的方法, 其特征在于, 所述指示信息是通过在测量配置信息中 携带向终端发送的。
24、 一种网络侧设备, 其特征在于, 该网络侧设备包括:
时隙确定模块, 用于确定指定时隙;
发送模块, 用于向终端发送携带所述指定时隙的指示信息, 用于指示所述终端在所述 指定时隙内, 针对需要测量的通信***进行信道盾量的测量。
25、 如权利要求 23所述的网络侧设备, 其特征在于, 所述发送模块, 具体用于基于无 线资源控制 RRC信令向终端发送携带所述指定时隙的指示信息。
26、 如权利要求 23所述的网络侧设备, 其特征在于, 所述发送模块, 具体用于将所述 指示信息携带在测量配置信息中发送给终端。
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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104782097A (zh) * 2013-10-22 2015-07-15 华为技术有限公司 一种广播***中发送的编码数据包数量的计算方法和设备
CN107113636B (zh) * 2015-08-14 2020-12-15 华为技术有限公司 一种确定信道质量的方法及装置
CN106559152B (zh) * 2015-09-28 2019-04-12 辰芯科技有限公司 通信频点的动态切换方法、自组网节点及无人机遥控***
CN110740050B (zh) * 2018-07-19 2021-06-25 维沃移动通信有限公司 用于测量配置的方法、用户设备、网络设备、及存储介质
CN114586300B (zh) * 2019-10-31 2024-06-11 华为技术有限公司 一种确定误帧率的方法以及相关装置
CN115398952A (zh) * 2020-05-27 2022-11-25 Oppo广东移动通信有限公司 一种测量方法及装置、终端设备、网络设备
WO2022036497A1 (en) * 2020-08-17 2022-02-24 Qualcomm Incorporated Multi-slot channel quality information (cqi) reporting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505194A (zh) * 2008-02-05 2009-08-12 华为技术有限公司 一种减少传输时间间隔rtti信道质量测量的方法和装置
WO2009137349A2 (en) * 2008-05-05 2009-11-12 Motorola, Inc. Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
CN101741488A (zh) * 2010-01-29 2010-06-16 华为技术有限公司 基于时分***的链路自适应方法和装置
CN101796756A (zh) * 2007-09-04 2010-08-04 爱立信电话股份有限公司 时分***中改进的质量信道报告

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801513B1 (en) * 1999-06-23 2004-10-05 At&T Wireless Services, Inc. Methods and apparatus for dynamically assigning time slots in a wireless communication system
CN101630991B (zh) * 2008-07-15 2013-01-16 中兴通讯股份有限公司 时分同步码分多址接入终端及其信道质量指示确定方法
CN101765122B (zh) * 2008-12-22 2012-02-01 鼎桥通信技术有限公司 一种调度方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101796756A (zh) * 2007-09-04 2010-08-04 爱立信电话股份有限公司 时分***中改进的质量信道报告
CN101505194A (zh) * 2008-02-05 2009-08-12 华为技术有限公司 一种减少传输时间间隔rtti信道质量测量的方法和装置
WO2009137349A2 (en) * 2008-05-05 2009-11-12 Motorola, Inc. Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
CN101741488A (zh) * 2010-01-29 2010-06-16 华为技术有限公司 基于时分***的链路自适应方法和装置

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