WO2014177078A1 - Communication resource management method, device, system and computer storage medium - Google Patents

Communication resource management method, device, system and computer storage medium Download PDF

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Publication number
WO2014177078A1
WO2014177078A1 PCT/CN2014/077512 CN2014077512W WO2014177078A1 WO 2014177078 A1 WO2014177078 A1 WO 2014177078A1 CN 2014077512 W CN2014077512 W CN 2014077512W WO 2014177078 A1 WO2014177078 A1 WO 2014177078A1
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WO
WIPO (PCT)
Prior art keywords
information
communication
base station
control information
resource
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PCT/CN2014/077512
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French (fr)
Chinese (zh)
Inventor
黄莹
陈琳
谢峰
吴栓栓
黄河
李大鹏
Original Assignee
中兴通讯股份有限公司
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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
Publication of WO2014177078A1 publication Critical patent/WO2014177078A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup

Definitions

  • the present invention relates to communication technologies, and in particular, to a communication resource management method, device, system, and computer storage medium. Background technique
  • D2D device-to-device
  • FIG. 1 is a schematic diagram of the application scenario of D2D in the related art. As shown in Figure 1, there are mainly three scenarios:
  • UE 1 and UE 2 perform data interaction under the coverage of the cellular network, and the user plane data does not pass through the network infrastructure.
  • D2D technology usually includes D2D discovery technology and D2D communication technology.
  • the D2D discovery technology is used to determine/determine the proximity between two or more D2D user equipments, for example, within the scope of D2D direct communication, or for judging/determining.
  • the first user equipment is adjacent to the second user equipment; the D2D communication technology enables some or all of the communication data between the D2D user equipments to communicate directly through the network infrastructure.
  • D2D communication can multiplex cellular communication resources.
  • D2D communication resources are usually scheduled and allocated by the base station, which can improve resource reuse efficiency, and ensure network side control of D2D communication and D2D communication and cellular.
  • the effect of interference coordination between communications There are usually three ways for a base station to schedule allocation of D2D communication resources:
  • Semi-centralized scheduling refers to the scheduling of D2D communication jointly performed by the network side and the UE.
  • the network side may semi-statically allocate the same D2D communication resource pool to the UE for multiple D2D communication, and control the UE in the D2D communication, for example, the primary UE in the D2D communication pair, or the group of the D2D group.
  • the head UE performs redistribution of D2D communication resources based on the D2D communication resource pool.
  • D2D communication UE autonomously performs scheduling of D2D data transmission.
  • the semi-centralized scheduling mode is a compromise between centralized scheduling and distributed scheduling. It can achieve a certain degree of network-side control of D2D communication and ensure resource reuse efficiency. At the same time, control base station complexity and air interface control signaling overhead are Reasonable range.
  • D2D communication with another D2D UE and cellular communication with the base station may be simultaneously performed.
  • D2D communication resources multiplex cellular communication resources and
  • the resources allocated by the base station for the D2D UE may also be scheduled for cellular communication data transmission. Since the communication resources used by the D2D communication and the cellular communication are not scheduled by the same base station, it is possible Cellular communication and D2D communication of the same UE are performed in the same subframe, resulting in in-band spurs or self-interference in the device.
  • the D2D communication multiplexes a cellular uplink resource if the UE transmits cellular uplink data and receives D2D communication data in the same subframe, the transmission of the cellular data will seriously interfere with the reception of the D2D data, thereby reducing the resource use efficiency; in addition, the D2D UE In the case where there is only one transceiver, the D2D communication and the cellular communication cannot be simultaneously performed. If the cellular communication of the D2D UE and the D2D communication are simultaneously scheduled, the D2D communication or the cellular communication cannot be smoothly performed.
  • Embodiments of the present invention provide a communication resource management method, device, system, and computer storage medium, coordinate resource scheduling of cellular communication and device-to-device communication, and solve in-band spurs and transceivers between cellular communication and D2D communication of the same UE. Self-interference problem, which improves resource utilization efficiency and enhances user experience.
  • An embodiment of the present invention provides a communication resource management method, where the method includes: receiving, by a first UE, control information;
  • the first UE allocates a D2D communication resource to the second UE according to the received control information.
  • the embodiment of the present invention further provides a communication resource management method, where the method includes: the base station sends control information to the first UE, where the control information is used by the first UE to allocate a D2D communication resource for the second UE.
  • the embodiment of the invention further provides a communication resource management method, the method comprising: The first UE sends auxiliary information to the base station, and the auxiliary information is used by the base station to allocate cellular communication resources for the second UE.
  • the embodiment of the present invention further provides a first UE, where the first UE includes:
  • a first communication unit configured to receive control information
  • a first allocation unit configured to allocate a D2D communication resource to the second UE according to the control information received by the first communication unit.
  • the embodiment of the invention further provides a base station, where the base station includes:
  • the second communication unit is configured to send control information to the first UE, where the control information is used by the first UE to allocate a D2D communication resource to the second UE.
  • the embodiment of the present invention further provides a first UE, where the first UE includes:
  • a third communication unit configured to send auxiliary information to the base station, where the auxiliary information is used by the base station to allocate a cellular communication resource to the second UE.
  • the embodiment of the present invention further provides a communication resource management system, including: a first UE and a second UE;
  • the first UE is configured to receive control information; and allocate a D2D communication resource to the second UE according to the received control information.
  • the embodiment of the present invention further provides a communication resource management system, including: a base station, a first UE, and a second UE;
  • the base station is configured to send control information to the first UE
  • the first UE is configured to allocate a D2D communication resource to the second UE according to the control information.
  • the embodiment of the present invention further provides a communication resource management system, including: a base station, a first UE, and a second UE;
  • the first UE is configured to send auxiliary information to the base station
  • the base station is configured to allocate cellular communication resources to the second UE according to the auxiliary information.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute any one of the communication resource management methods described above.
  • the first UE receives the control information, and the first UE allocates the D2D communication resource to the second UE according to the received control information.
  • the first UE sends auxiliary information to the base station, where the auxiliary information is used by the base station to allocate cellular communication resources for the second UE. It can coordinate the resource scheduling of cellular communication and D2D communication, solve the problem of in-band spurs and self-interference between cellular communication and D2D communication of the same UE, thereby improving resource utilization efficiency and improving user experience.
  • FIG. 1 is a schematic diagram of an application scenario of D2D in related art
  • FIG. 2 is a schematic flowchart of an implementation process of a communication resource management method according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic flowchart of a communication resource management method according to Embodiment 2 of the present invention
  • FIG. 4 is a schematic diagram of a communication resource management method according to Embodiment 3 of the present invention
  • FIG. 5 is a schematic structural diagram of a first UE according to Embodiment 4 of the present invention
  • FIG. 6 is a schematic structural diagram of a base station in a fifth embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a structure of a first UE base station according to Embodiment 6 of the present invention.
  • Embodiment 8 is a flowchart of communication resource management in Embodiment 10 of the present invention.
  • Embodiment 9 is a flowchart of communication resource management in Embodiment 11 of the present invention.
  • Embodiment 12 is a flowchart of communication resource management in Embodiment 12 of the present invention.
  • Embodiment 11 is a flowchart of communication resource management in Embodiment 13 of the present invention.
  • Embodiment 12 is a flowchart of communication resource management in Embodiment 14 of the present invention.
  • Embodiment 15 of the present invention is a flowchart of communication resource management in Embodiment 15 of the present invention.
  • FIG. 14 is a flowchart of communication resource management in Embodiment 16 of the present invention
  • FIG. 15 is a flowchart of communication resource management in Embodiment 17 of the present invention. detailed description
  • FIG. 2 is a schematic flowchart of a communication resource management method according to an embodiment of the present invention. As shown in FIG. 2, the method includes:
  • Step 201 The first UE receives the control information.
  • Step 202 The first UE allocates a D2D communication resource to the second UE according to the received control information.
  • the control information includes at least one of the following information:
  • SPS Cell uplink uplink semi-persistent scheduling
  • Physical uplink control channel of the second UE (PUCCH, Physical Uplink)
  • Physical random access channel of the second UE PRACH, Physical Random Access
  • Pattern information of a subframe for D2D communication of the second UE is not supported.
  • the uplink scheduling resource information is the second for the current subframe of the second UE.
  • Uplink scheduling resource information of the UE, or uplink scheduling resource information of the second UE for multiple subframes is a current subframe that receives control information according to a predetermined rule. Determined after calculation.
  • the control information further includes at least one of the following information:
  • the resource or subframe identified by the control information supports cellular data transmission for the second UE, and a priority of cellular data transmission of the second UE;
  • the resource or subframe identified by the control information supports cellular data transmission for the second UE
  • the resource or subframe identified by the control information supports cellular control information transmission for the second UE, and priority of cellular control information transmission of the second UE;
  • the resource or subframe identified by the control information supports cellular control information transmission for the second UE.
  • the first UE allocates a D2D communication resource to the second UE according to the control information, and includes:
  • the control information is the cellular uplink scheduling resource information of the second UE, the cellular uplink SPS configuration information of the second UE, the cellular uplink scheduling resource information of the second UE, and the PUCCH resource configuration of the second UE.
  • the first UE allocates resources for D2D communication to the second UE, and the allocated D2D communication resource does not include the identifier that is identified by the control information.
  • the subframe occupied by the resource is the cellular uplink scheduling resource information of the second UE, the cellular uplink SPS configuration information of the second UE, the cellular uplink scheduling resource information of the second UE, and the PUCCH resource configuration of the second UE.
  • the first UE allocates a D2D communication resource to the second UE according to the control information, and includes:
  • the first UE is the a second UE allocates a subframe for D2D communication, and the allocated subframe includes a subframe identified by the control information;
  • the control information is information that does not support a subframe for D2D communication of the second UE, or subframe design information that does not support D2D communication for the second UE, the first UE is The second UE allocates a subframe for D2D communication, and the allocated subframe does not include the subframe identified by the control information.
  • the embodiment further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method shown in FIG.
  • FIG. 3 is a schematic diagram of an implementation process of a communication resource management method according to an embodiment of the present invention. As shown in FIG. 3, the method includes the following steps:
  • Step 301 The base station sends control information to the first UE.
  • Step 302 The first UE allocates a D2D communication resource to the second UE according to the control information.
  • control information that is sent by the base station to the first UE is determined according to the cellular communication resource information of the second UE, and the cellular communication resource information of the second UE includes:
  • Resource scheduling information of the cellular communication of the second UE where the resource scheduling information identifies an uplink channel resource of the cellular communication of the second UE;
  • Resource configuration information of the cellular communication of the second UE the resource configuration information identifying a set of uplink channel resources of the cellular communication of the second UE.
  • the control information includes at least one of the following information:
  • the PRACH resource configuration information of the second UE Supporting information of a subframe for D2D communication of the second UE;
  • Pattern information of a subframe for D2D communication of the second UE is not supported.
  • the supporting subframe for performing D2D communication for the second UE is a time domain of a cellular communication resource with the second UE determined according to the cellular communication resource information of the second UE. Subframes that do not overlap.
  • the information about the set of uplink channel resources of the cellular communication of the second UE used for sending includes:
  • SR Scheduling Request
  • CSI Channel State Information
  • ⁇ 'HQQ Hybrid Automatic Repeat reQuest' feedback information random access preamble information.
  • the resource configuration information of the cellular communication of the second UE includes:
  • PUCCH resource configuration information and PRACH resource configuration information.
  • control information is carried in any one of the following information:
  • Physical downlink channel (PDCCH Physical Downlink Control CHannel) control information
  • Radio Resource Control Radio Resource Control
  • MAC Media Access Control
  • the control information is based on a cell radio network temporary identifier (C-RNT, Cell Radio Network Temporary Identifier) of the first UE.
  • C-RNTI Cell Radio Network Temporary Identifier
  • the base station is a serving base station of the first UE.
  • the base station may acquire the control information from the serving base station of the second UE.
  • the base station before the base station sends the control information to the first UE, the base station further determines that the cellular uplink scheduling resource information of the second UE is stored by itself.
  • the base station sends control information to the first UE when receiving the first indication information sent by the second UE; the first indication information indicates that the base station is to the first UE Sending the control information; the second UE may send the first indication information to the base station when detecting in-band spurs and/or self-interference, or receiving cellular uplink scheduling resource information.
  • the base station when receiving the second indication information sent by the first UE, the base station sends control information to the first UE; the second indication information indicates that the base station sends the first UE to the first UE. Sending the control information;
  • the first UE sends the second indication information to the base station when the first condition is met: the first UE receives the seventh indication information sent by the second UE, and the seventh indication information indicates the The second UE detects an in-band spur and/or self-interference problem, or instructs the second UE to receive cellular uplink scheduling information;
  • the first UE detects that the D2D communication data transmission error rate between the second UE and the second UE is higher than a preset threshold
  • the first UE determines that the second UE needs to send and receive D2D communication data.
  • the base station when the base station is not the serving base station of the second UE, the base station sends control information to the first UE after receiving the third indication information; the third indication information is The serving base station of the second UE determines that the cellular uplink scheduling resource information of the second UE is stored, or sends the fourth indication information when the second U is sent; the third indication information is used to indicate the The base station sends the control information to the first UE.
  • the base station when the base station is not a serving base station of the second UE, and the When the base station receives the sixth indication information of the first UE, the base station may send the fifth indication information to the serving base station of the second UE to request to acquire the control information, and send the obtained control information to the first One UE.
  • the base station may determine, when according to at least one of the following information, to stop sending control information to the first UE: a cellular uplink scheduling situation of the second UE; the second UE, or the The eighth indication information sent by the serving base station of the second UE.
  • the embodiment further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method shown in FIG.
  • FIG. 4 is a schematic diagram of an implementation process of a communication resource management method according to an embodiment of the present invention. As shown in FIG. 4, the method includes the following steps:
  • Step 401 The first UE sends the auxiliary information to the base station.
  • Step 402 The base station allocates a cellular communication resource to the second UE according to the auxiliary information.
  • the auxiliary information is that the first UE is according to the second UE.
  • D2D communication resource information is determined.
  • the D2D communication resource information of the second UE includes: scheduling information of D2D communication of the second UE; and the scheduling information indicates that the first UE sends D2D communication data or a resource that sends control information.
  • the auxiliary information includes:
  • Pattern information of a subframe for cellular communication of the second UE is not supported.
  • the auxiliary information is carried in any one of the following information: PUCCH control information, RRC message, and MAC control cell.
  • the base station is a serving base station of the second UE.
  • the sending, by the first UE, the auxiliary information to the base station may be implemented by: sending, by the first UE, the serving base station of the first UE And the auxiliary information is sent by the serving base station of the first UE to the base station.
  • the first UE may send the auxiliary information to the base station when determining that the D2D communication scheduling information of the second UE is stored.
  • the first UE may send the auxiliary information to the base station when receiving the ninth indication information sent by the base station, where the ninth indication information is used to indicate that the first UE sends the information to the base station.
  • the ninth indication information may be sent by the base station to the first UE via a serving base station of the first UE.
  • the first UE may send the auxiliary information to the base station when receiving the tenth indication information sent by the second UE, where the tenth indication information is used to indicate that the second UE is to the base station Send auxiliary information.
  • the method further includes:
  • the base station allocates a cellular communication resource to the second UE, and the allocated communication resource and the second UE of the auxiliary information identifier D2D communication resources are different;
  • the auxiliary information is used to indicate whether a subframe supports the second D2D communication UE.
  • the base station is configured according to the assistance
  • the information determines subframe information that supports cellular communication for the second UE.
  • the embodiment further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method shown in FIG.
  • FIG. 5 is a schematic structural diagram of a first UE in the embodiment. As shown in FIG. 5, the first UE includes:
  • the first communication unit 501 is configured to receive control information.
  • the first allocating unit 502 is configured to allocate the D2D communication resource to the second UE by using the received control information.
  • the first allocating unit 502 is further configured to: the control information is cellular uplink scheduling resource information of the second UE, the cellular uplink SPS configuration information of the second UE, and the second When the cellular uplink scheduling resource information of the UE, the PUCCH resource configuration information of the second UE, or the PRACH resource configuration information of the second UE, allocate resources for D2D communication to the second UE, and allocate the resources.
  • the D2D communication resource does not include a subframe occupied by the resource identified by the control information.
  • the first allocating unit 502 is further configured to: when the control information is information that supports a subframe for D2D communication of the second UE, or support D2D for the second UE.
  • the control information is information that supports a subframe for D2D communication of the second UE, or support D2D for the second UE.
  • the subframe pattern information is communicated, a subframe for D2D communication is allocated to the second UE, and the allocated subframe includes a subframe identified by the control information;
  • the control information is information that does not support a subframe of D2D communication for the second UE, When the subframe pattern information for the D2D communication of the second UE is not supported, the second UE is allocated a subframe for D2D communication, and the allocated subframe does not include the identifier identified by the control information. Subframe.
  • the first communication unit 501 can be implemented by a receiver and a transmitter in the first UE;
  • the first allocation unit 502 may be a central processing unit (CPU), a digital signal processor (DSP), or a field programmable gate array (FPGA, Field Programmable Gate Array) in the first UE. ) Implementation.
  • CPU central processing unit
  • DSP digital signal processor
  • FPGA Field Programmable Gate Array
  • FIG. 6 is a schematic structural diagram of a base station in the embodiment. As shown in FIG. 6, the base station includes:
  • the second communication unit 601 is configured to send control information to the first UE, where the control information is used by the first UE to allocate a D2D communication resource for the second UE.
  • the base station further includes an obtaining unit 602, configured to: when the base station is not a serving base station of the second UE, trigger the second communication unit 601 to acquire, from the serving base station of the second UE, Control information.
  • the base station further includes: a first determining unit 603 and a first storage unit 604;
  • the first determining unit 603 is configured to trigger the second communication unit 601 when determining that the first storage unit 604 stores the cellular uplink scheduling resource information of the second UE.
  • the second communication unit 601 is further configured to: when receiving the second indication information sent by the first UE, or when receiving the first indication information sent by the second UE, The first UE transmits control information.
  • the second communication unit 601 is further configured to: when receiving the fourth indication information sent by the serving base station of the second UE, send the control information to the first UE;
  • the fourth prompt information is that the serving base station of the second UE determines that the cellular uplink scheduling resource information of the second UE is stored, or sends the third indication information that is sent by the second UE, and then sends the information.
  • the second communication unit 601 is further configured to: when receiving the sixth indication information sent by the first UE, send fifth indication information to the serving base station of the second UE, to receive the Control information of the serving base station of the second UE, and transmitting the acquired control information to the first UE.
  • the second communication unit 601 is further configured to stop sending control information to the first UE according to at least one of the following information: a cellular uplink scheduling situation of the second UE; The eighth indication information sent by the serving base station of the second UE.
  • the second communication unit 601 may be implemented by a transmitter and a receiver in the base station; the acquiring unit 602, the first determining unit 603 may be implemented by a CPU, a DSP, or an FPGA in the base station; The first storage unit 604 can be implemented by a non-volatile storage medium in a base station.
  • FIG. 7 is a schematic structural diagram of a first UE in this embodiment. As shown in FIG. 7, the first UE includes:
  • the third communication unit 701 is configured to send auxiliary information to the base station, where the auxiliary information is used by the base station to allocate cellular communication resources for the second UE.
  • the first UE further includes: a second determining unit 702, configured to determine the auxiliary information according to the D2D communication resource information of the second UE.
  • the third communication unit 701 is further configured to: when the base station is not the serving base station of the first UE, instruct the base station to send the auxiliary information to a serving base station of the first UE. .
  • the first UE further includes a second storage unit 703;
  • the second determining unit 702 is further configured to determine that the second storage unit 703 stores When the D2D communication scheduling information of the second UE is described, the third communication unit 701 is triggered to send the control information.
  • the third communication unit 701 is further configured to send, to the base station, the control information when receiving the seventh indication information sent by the base station, where the indication information indicates the first UE
  • the base station transmits auxiliary information.
  • the third communication unit 701 is further configured to, when receiving the eighth indication information sent by the second UE, send auxiliary information to the base station, where the eighth indication information is used to indicate The second UE sends the auxiliary information to the base station.
  • the third communication unit 701 may be implemented by a transmitter and a receiver in the first UE; the second determining unit 702 may be implemented by a CPU, a DSP or an FPGA in the first UE; the second storage unit 703 can be implemented by a non-volatile storage medium in the first UE.
  • This embodiment describes a communication resource management system, where the communication resource management system includes a first UE and a second UE, where
  • the first UE is configured to receive control information; and allocate a D2D communication resource to the second UE according to the received control information.
  • control information includes at least one of the following information:
  • Pattern information of a subframe for D2D communication of the second UE is not supported.
  • the uplink scheduling resource information is uplink scheduling resource information of the second UE for the current subframe, or uplink scheduling resource information of the second UE for multiple subframes.
  • the first UE is further configured to calculate, according to a predetermined rule, a current subframe of the received control information, to determine the subframe supporting the D2D communication for the second UE, and the Subframes for D2D communication of the second UE are not supported.
  • control information includes at least one of the following information:
  • the resource or subframe identified by the control information supports cellular data transmission for the second UE, and a priority of cellular data transmission of the second UE;
  • the resource or subframe identified by the control information supports cellular data transmission for the second UE
  • the resource or subframe identified by the control information supports cellular control information transmission for the second UE, and priority of cellular control information transmission of the second UE;
  • the resource or subframe identified by the control information supports cellular control information transmission for the second UE.
  • the first UE is further configured to: where the control information is cellular uplink scheduling resource information of the second UE, cellular uplink SPS configuration information of the second UE, and the second UE
  • the control information is cellular uplink scheduling resource information of the second UE, cellular uplink SPS configuration information of the second UE, and the second UE
  • the cellular uplink scheduling resource information, the PUCCH resource configuration information of the second UE, or the PRACH resource configuration information of the second UE allocate resources for D2D communication to the second UE, and allocate the D2D communication
  • the resource does not include a subframe occupied by the resource identified by the control information.
  • the first UE is further configured to: when the control information is information that supports a subframe for D2D communication of the second UE, or support D2D communication for the second UE. Determining, by the sub-frame pattern information, a subframe supporting D2D communication for the second UE, and the subframe includes a subframe identified by the control information; When the control information is information that does not support a subframe for D2D communication of the second UE, or subframe pattern information that does not support D2D communication for the second UE, is the second UE A subframe allocated for D2D communication is allocated, and the allocated subframe does not include the subframe identified by the control information.
  • This embodiment describes a communication resource management system, including: a base station, a first UE, and a second UE;
  • the base station is configured to send control information to the first UE
  • the first UE is configured to allocate a D2D communication resource to the second UE according to the control information.
  • the base station is further configured to determine, according to the cellular communication resource information of the second UE, control information sent to the first UE.
  • the cellular communication resource information of the second UE includes: resource scheduling information of the cellular communication of the second UE, where the resource scheduling information identifies an uplink channel resource of the cellular communication of the second UE;
  • Resource configuration information of the cellular communication of the second UE the resource configuration information identifying a set of uplink channel resources of the cellular communication of the second UE.
  • control information includes at least one of the following information:
  • Pattern information of a subframe for D2D communication of the second UE is not supported.
  • the subframe for supporting the second UE for D2D communication is a time domain of a cellular communication resource with the second UE determined according to the cellular communication resource information of the second UE. Subframes that do not overlap.
  • the information about the set of uplink channel resources supported by the second UE in the cellular communication includes:
  • SR information SR information, CSI, HARQ feedback information, and random access preamble information.
  • the resource configuration information of the cellular communication of the second UE includes:
  • PUCCH resource configuration information and PRACH resource configuration information.
  • control information is carried in at least one of the following information:
  • the MAC controls the cell.
  • the base station is further configured to: when transmitting control information to the first UE by using PDCCH downlink control information, according to a C-RNTI of the first UE, a C-RNTI of the second UE, Or C-RNTI scrambling dedicated to D2D communication of the first UE.
  • the base station is a serving base station of the first UE.
  • the base station is further configured to obtain the control information from a serving base station of the second UE.
  • the base station is further configured to: when determining that the first storage unit stores the cellular uplink scheduling resource information of the second UE, send the control information to the first UE.
  • the base station is further configured to: when receiving the second indication information sent by the first UE, or when receiving the first indication information sent by the second UE, send the information to the first UE Control information.
  • the base station is further configured to: when receiving the fourth indication information sent by the serving base station of the second UE, send the control information to the first UE;
  • the serving base station of the second UE determines to store the cellular uplink scheduling resource information of the second UE, or sends the third indication information of the second UE.
  • the base station when the base station is not the serving base station of the second UE, the base station is further configured to serve the serving base station of the second UE when receiving the sixth indication information sent by the first UE. And transmitting fifth indication information to receive control information of the serving base station response of the second UE, and sending the obtained control information to the first UE.
  • the base station is further configured to stop sending control information to the first UE according to at least one of the following information: a cellular uplink scheduling situation of the second UE; the first UE or the second The eighth indication information sent by the serving base station of the UE.
  • This embodiment describes a communication resource management system, including: a base station, a first UE, and a second UE;
  • the first UE is configured to send auxiliary information to the base station
  • the base station is configured to allocate a cellular communication resource to the second UE according to the auxiliary information.
  • the first UE is further configured to determine the auxiliary information according to the D2D communication resource information of the second UE.
  • the first UE is further configured to: when the base station is not the serving base station of the first UE, instruct the base station to send the auxiliary information to a serving base station of the first UE.
  • the first UE is further configured to: when determining the D2D communication scheduling information that stores the second UE, send the control information to the base station.
  • the first UE is further configured to receive, by receiving, the And transmitting, by the base station, the control information to the base station, where the ninth indication information indicates that the first UE sends the auxiliary information to the base station.
  • the first UE is further configured to: when receiving the tenth indication information sent by the second UE, send the auxiliary information to the base station, where the tenth indication information indicates the second UE The base station transmits auxiliary information.
  • This embodiment describes a method for the UE to allocate D2D communication resources according to control information of the base station when the UE performing D2D communication is served by the same base station.
  • 8 is a flowchart of communication resource management in the embodiment, and the base station shown in FIG. 8 is a serving base station of UE 1 and UE 2.
  • cellular communication and D2D communication exist simultaneously in the system shown in FIG. 8, and D2D communication exists.
  • the cellular communication resource uplink resource is multiplexed, and the base station allocates a D2D communication resource pool to the UE 1 and the UE 2 for D2D communication, and the UE 2 performs redistribution of the D2D communication resource on the resource.
  • Step 801 The base station sends the cellular uplink resource information of the UE1 to the UE1.
  • the configuration UE 1 supports resources for (ie, for) transmitting uplink data or control information, where the uplink resource information is uplink resource scheduling information or uplink resource configuration information.
  • the uplink resource scheduling information is dynamic scheduling information or SPS scheduling information of UE 1.
  • the uplink resource configuration information is used to configure a resource that can be used to send uplink control information, including a PUCCH and a PRACH, for the UE 1 to send SR information, CSI feedback information, HARQ ACK CK/NACK feedback information, and a random access preamble sequence, etc., the base station may
  • the cellular uplink resource information is transmitted to the UE 1 through the PDCCH control information and/or the RRC message.
  • Step 802 The base station sends control information to the UE 2 according to the cellular uplink resource information of the UE 1.
  • the UE 2 may perform a partial D2D communication control function to allocate D2D communication resources to the UE 1.
  • the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE.
  • the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header).
  • the control information may include:
  • Cell uplink scheduling resource information of UE 1 wherein the uplink scheduling information may be scheduling information for a current subframe, or scheduling information for multiple subframes.
  • SPS configuration information of UE 1; wherein SPS configuration information includes a semi-static scheduling period.
  • UE 1 PUCCH resource configuration information including SR resource configuration information, periodic CSI feedback resource configuration information, and HARQ acknowledgement/non-acknowledgement (ACK/NACK) feedback resource configuration information.
  • SR resource configuration information including SR resource configuration information, periodic CSI feedback resource configuration information, and HARQ acknowledgement/non-acknowledgement (ACK/NACK) feedback resource configuration information.
  • ACK/NACK HARQ acknowledgement/non-acknowledgement
  • the PRACH resource configuration information of UE1 that is, the resource configuration information for transmitting the random access preamble.
  • the predetermined rules may be pre-configured in the UE or configured by the network side.
  • the base station determines that the subframe used for the D2D communication is a subframe resource that is time-staggered with the cellular communication resource that may be used for the UE 1, and is used to indicate whether the subframe is supported or not.
  • the indication information for D2D communication, the subframe pattern information for supporting D2D communication, or the subframe pattern information for D2D communication is not transmitted to the UE 2.
  • the base station may send the control information to the PDCCH downlink control information, the RRC message, or the MAC control cell to the UE 2, and if the base station sends the control information by using the PDCCH downlink control information, the control information may be according to the C-RNTI of the UE 2, C-RNTI of UE 1 or C-RNTI scrambling dedicated to D2D communication of UE 1; if according to C-RNTI of UE 1, or dedicated to UE 1 The C-RNTI of the D2D communication is scrambled, and the UE 2 needs to obtain the C-RNTI of the UE 1 or the C-RNTL dedicated to the D2D communication of the UE 1 in advance.
  • Step 803 After receiving the control information, the UE 2 allocates a D2D communication resource to the UE 1 according to the control information.
  • control information is one of the following, the UE 2 circumvents the D2D communication resource of the UE uplink resource allocation UE 1 indicated by the control information:
  • the UE 2 determines a subframe supporting D2D communication for the UE 1 according to the control information and allocates the D2D communication resource of the UE 1 in the available subframe:
  • the UE 1 performs D2D communication based on the D2D communication resources allocated by the UE 2.
  • This embodiment describes a method for the UE to allocate D2D communication resources according to control information of the base station when the UE performing D2D communication is served by different base stations.
  • Figure 9 is a flow chart of communication resource management in the embodiment.
  • the serving base stations of UE 1 and UE 2 are different in this embodiment.
  • Base station 1 is the serving base station of UE 1
  • base station 2 is the serving base station of UE 2.
  • Base station 1 and base station 2 jointly allocate D2D communication resource pools to UE 1 and UE 2 for D2D communication, and UE 2 performs redistribution of D2D communication resources on the resources.
  • Step 901 The base station 1 sends the cellular uplink resource information of the UE 1 to the UE 1.
  • the UE 1 is configured to support resources for transmitting uplink data or control information.
  • Upstream resource letter The information is uplink resource scheduling information or uplink resource configuration information.
  • the uplink resource scheduling information is dynamic scheduling information or SPS scheduling information of the UE 1.
  • the uplink resource configuration information is used to configure a resource for transmitting uplink control information, including a PUCCH and a PRACH resource, for the UE 1 to send a scheduling request SR, CSI feedback information, HARQ ACK/NACK feedback information, random access preamble information, and the like.
  • the base station 1 may send the cellular uplink resource information to the UE 1 through PDCCH control information and/or an RRC message.
  • Step 902 The base station 1 sends the control information of the UE 1 to the base station 2 according to the cellular uplink resource information of the UE 1.
  • the base station 1 determines that the serving base station of the D2D communication control UE (the primary UE or the group header, that is, the UE 2) of the UE 1 is a different base station, and learns that the serving base station of the UE 2 is the base station 2.
  • the serving base station of the D2D communication control UE the primary UE or the group header, that is, the UE 2
  • the base station 1 transmits the control information of the UE 1 to the base station 2 according to the cellular uplink resource information of the UE 1.
  • the control information can be sent through an existing X2 interface message or a new X2 interface message.
  • an example of the control information content is:
  • Cell uplink scheduling resource information of UE 1 wherein the uplink scheduling information may be scheduling information for a current subframe, or scheduling information for multiple subframes.
  • the SPS configuration information includes a semi-static scheduling period, and the like.
  • P ACH resource configuration information of UE 1 that is, resource configuration information for transmitting random access preamble information.
  • Sub-frame pattern information of D2D communication includes information such as a sub-frame pattern and a pattern period.
  • the base station 1 determines that the subframe supporting the D2D communication is a subframe resource that is time-staggered with the cellular communication resource that may be configured as the UE 1.
  • Step 903 The base station 2 sends the control information of the UE 1 received from the base station 1 to the UE 2.
  • the base station 2 can transmit the control information to the UE 2 through the PDCCH downlink control information, the RRC message, or the MAC control cell. If the base station 2 transmits the control information through the PDCCH downlink control information, the control information may be scrambled according to the C-RNTI of the UE 2, the C-RNTI of the UE 1, or the C-RNTI dedicated to the D2D communication of the UE 1.
  • the UE 2 needs to obtain the C-RNTI of the UE 1 or the C-RNTI dedicated to the D2D communication of the UE 1 in advance.
  • Step 904 After receiving the control information, the UE 2 allocates a D2D communication resource to the UE 1 according to the control information.
  • control information is one of the following, the UE 2 circumvents the D2D communication resource of the UE uplink resource allocation UE 1 indicated by the control information:
  • the UE 2 determines a subframe supporting D2D communication for the UE 1 based on the control information and allocates the D2D communication resource of the UE 1 within the available subframe.
  • the UE 1 performs D2D communication based on the D2D communication resources allocated by the UE 2.
  • Example twelve This embodiment describes a method for a base station to allocate cellular communication resources according to auxiliary information of the UE when the UE performing D2D communication is served by the same base station.
  • FIG. 10 is a flowchart of communication resource management according to the embodiment.
  • the base station is a serving base station of UE 1 and UE 2.
  • the cellular communication and the D2D communication exist in the system at the same time, the D2D communication multiplexes the uplink or downlink resources of the cellular communication resource, and the base station allocates the D2D communication resource pool to the UE 1 and the UE 2 for the D2D communication, and the UE 2 is in the resource. Redistribution of D2D communication resources is performed.
  • step 1001 the UE 2 sends the auxiliary information to the base station.
  • UE 2 Prior to step 1001, UE 2 also allocates D2D communication resources for UE 1.
  • the UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). . The UE 2 transmits the auxiliary information to the base station based on the D2D communication resource allocation information of the UE 1.
  • the UE 2 may transmit the auxiliary information to the base station through a PUCCH, or an RRC message, or a MAC control cell.
  • the D2D communication resource allocation information of the UE 1 indicates resources for transmitting D2D communication data or control information of the UE 1.
  • Auxiliary information can include:
  • subframe pattern information for cellular communication of UE 1, or sub-frame pattern information for cellular communication for UE 1; wherein the subframe pattern information includes information such as a subframe pattern and a pattern period.
  • the UE 2 determines that the subframe supporting the cellular communication for the UE 1 is a subframe resource that is time-domain offset from the D2D communication resource of the UE 1, and is used for the indicator. Whether the frame supports indication information for cellular communication, subframe pattern information for supporting cellular communication, or subframe pattern information for supporting cellular communication is not transmitted to the base station.
  • Step 1002 After receiving the auxiliary information of the UE 2, the base station allocates the cellular communication resource of the UE 1 according to the auxiliary information sent by the UE 2.
  • the base station circumvents the D2D resource allocation UE 1's cellular communication resources of the UE 1 indicated by the auxiliary information:
  • the base station determines a subframe supporting the cellular communication for the UE 1 based on the side information and allocates the cellular communication resource of the UE 1 in the available subframe.
  • Sub-frame pattern information for cellular communication for UE 1 or subframe pattern information for cellular communication for UE 1 is not supported.
  • This embodiment describes a method in which a D2D communication UE allocates cellular communication resources according to auxiliary information of a D2D UE when serving a different base station.
  • Figure 11 is a flow chart of communication resource management in the embodiment.
  • Base station 1 is the serving base station of UE 1
  • base station 2 is the serving base station of UE 2.
  • the base station 1 and the base station 2 jointly allocate a D2D communication resource pool to the UE 1 and the UE 2 for D2D communication, and the UE 2 performs redistribution of the D2D communication resources on the resource.
  • Step 1101 UE 2 allocates D2D communication resources to UE 1.
  • the UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). .
  • the UE 2 transmits the auxiliary information to the base station 2 according to the D2D communication resource allocation information of the UE 1.
  • UE 2 can pass PUCCH, RRC message, Or the MAC control cell sends the auxiliary information to the base station 2.
  • the D2D communication resource allocation information of the UE 1 indicates resources for transmitting D2D communication data or control information of the UE 1.
  • Auxiliary information includes:
  • the subframe number +N, N can be 4, 3, 2, 1.
  • subframe pattern information for cellular communication of UE 1, or sub-frame pattern information for cellular communication for UE 1; wherein the subframe pattern information includes information such as a subframe pattern and a pattern period.
  • the UE 2 determines that the subframe supporting the cellular communication for the UE 1 is a subframe resource that is time-domain offset from the D2D communication resource of the UE 1, and is used to indicate whether the subframe is supported.
  • the indication information for cellular communication, or subframe pattern information for supporting cellular communication, or subframe pattern information for cellular communication is not transmitted to the base station 2.
  • Step 1102 The base station 2 sends the auxiliary information of the UE 1 to the base station.
  • the base station 2 determines that the serving base station of the UE 1 is a different base station, and knows that the serving base station of the UE 1 is the base station 1, the base station 2 transmits the auxiliary information of the UE 1 to the base station 1, and the auxiliary information can pass the existing X2 interface message. Or add an X2 interface message to send.
  • Step 1103 The base station 2 sends the auxiliary information of the UE1 to the base station 1.
  • Step 1104 After receiving the auxiliary information from the base station 2, the base station 1 allocates the cellular communication resources of the UE 1 according to the auxiliary information.
  • the base station 1 circumvents the D2D resource of the UE 1 indicated by the auxiliary information, and allocates the cellular communication resource to the UE 1:
  • the base station 1 determines a subframe supporting the cellular communication for the UE 1 according to the auxiliary information and allocates the cellular communication resource of the UE 1 in the available subframe: 1) indication information indicating whether the subframe supports cellular communication for the UE 1
  • Sub-frame pattern information for cellular communication for UE 1 or subframe pattern information for cellular communication for UE 1 is not supported.
  • FIG. 12 is a flowchart of resource management according to the embodiment.
  • the base station is a serving base station of UE 1 and UE 2.
  • cellular communication and D2D communication exist simultaneously in the system, D2D communication multiplexes cellular communication resource uplink resources, and the base station allocates a D2D communication resource pool for UE 1 and UE 2 performing D2D communication, and the UE 2 is on the resource. Redistribute D2D communication resources.
  • the UE 2 may perform a partial D2D communication control function, and the UE 2 may be referred to as a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). .
  • Steps 1201a to 1201b the UE 1 sends the indication information to the base station 2 through the base station 1, requesting the base station 2 to send control information to the D2D communication control UE (i.e., UE 2) to assist resource coordination between the cellular communication and the D2D communication.
  • the D2D communication control UE i.e., UE 2
  • the UE 1 triggers the sending of the indication information to the base station 2 according to one of the following situations: the UE 1 detects the inband spur and/or the transceiving self-interference problem; or the UE 1 receives the cellular uplink scheduling information.
  • the UE 1 can determine that there is an in-band spur and/or a transceiving problem by detecting that the received D2D communication data has a low signal-to-noise ratio, or when the UE 1's cellular communication and D2D communication are scheduled in the same subframe.
  • the UE 1 may transmit the indication information through a PUCCH, a MAC Control Cell, or an RRC message.
  • step 1202a UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling.
  • Step 1202b the UE 2 sends indication information to the base station 2, requesting the base station 2 to perform D2D communication control.
  • the UE i.e., UE 2 transmits control information to assist in resource coordination between cellular communication and D2D communication.
  • the UE 2 may transmit the indication information through a PUCCH, a MAC Control Cell, or an RRC message.
  • the UE 2 triggers sending indication information to the base station 2 based on the following conditions:
  • UE 2 receives the indication information of UE 1, indicating that UE 1 detects an in-band spur and/or self-interference problem; or UE 1 receives a cellular uplink scheduling.
  • UE 2 determines that UE 1 has D2D communication data to transmit or receive.
  • Step 1202c the base station 2 sends the indication information to the base station 1.
  • Steps 1201a to 1201a, and steps 1202a to 1202c are two parallel optional ways in which the activated base station 2 transmits control information to the UE 2 for resource coordination.
  • the base station 2 can also determine whether to send control information to the UE 2 for resource coordination, for example, according to whether there is cellular uplink scheduling of the UE 1, or the subframe occupied by the SPS scheduling resource of the UE 1 is changed.
  • Steps 1203 to 1205 are the same as the processing of steps 901 to 903, and are not described here.
  • FIG. 13 is a flow chart of communication resource management in the embodiment.
  • Base station 1 is the serving base station of UE 1
  • base station 2 is the serving base station of UE 2.
  • the base station 1 and the base station 2 jointly allocate a D2D communication resource pool to the UE 1 and the UE 2 for D2D communication, and the UE 2 performs redistribution of D2D communication resources on the resource.
  • the UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE.
  • the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE are in the same D2D group as the UE 2, and the UE 2 is the control node (also referred to as a group header) of the D2D group.
  • Step 1301a the UE 1 sends indication information to the base station 1, requesting the network side to send control information to the D2D communication control UE (ie, UE 2) to assist resource coordination between the cellular communication and the D2D communication.
  • the D2D communication control UE ie, UE 2
  • the UE 1 triggers sending indication information to the base station 1 based on the following conditions: UE 1 detects in-band spurs and/or transceives self-interference, or UE 1 receives cellular uplink scheduling information.
  • the UE 1 may transmit the indication information by detecting that the received D2D communication data has a low signal to noise ratio, or the UE 1's cellular communication and the D2D over PUCCH, the MAC Control Cell, or the RRC message.
  • Step 1301b after receiving the indication information sent by the UE 1 or determining the cellular uplink scheduling of the UE 1, the base station 1 determines that the D2D communication control UE (the primary UE or the group header, ie, the UE 2) of the UE 1 and the UE2
  • the serving base stations are different base stations, and it is known that the serving base station of the UE 2 is the base station 2.
  • Step 1301c the base station 1 sends indication information to the base station 2, and requests the base station 2 to send control information to the UE 2 to assist resource coordination between the cellular communication and the D2D communication.
  • Step 1302a UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling.
  • Step 1302b the UE 2 sends indication information to the base station 2, and requests the network side to send control information to assist resource coordination between the cellular communication and the D2D communication.
  • the UE 2 may send the indication information through a PUCCH or MAC Control Cell or RRC message.
  • the UE 2 triggers sending the indication information based on the following conditions:
  • UE 2 receives the indication information of UE 1, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling, as shown in step 1302a.
  • UE 2 determines that UE 1 has D2D communication data to transmit or receive.
  • Step 1302c the base station 2 determines that the serving base station of the UE 1 is a different base station, and learns that the serving base station of the UE 1 is the base station 1.
  • the base station 2 transmits indication information to the base station 1 to request acquisition of control information of the UE 1.
  • Steps 1301a to 1301c, and steps 1302a to 1302c are two parallel optional activation manners in which the network side sends the control information to the UE 2 for resource coordination.
  • the base station 1 can also determine whether to send control information to the UE 2 through the base station 2 for resource coordination, for example, according to whether there is cellular uplink scheduling of the UE 1, or the subframe occupied by the SPS scheduling resource of the UE 1 is changed.
  • step 1301c or step 1302c is the same as steps 901 to 904, and will not be described again here.
  • the network side may stop sending control information to the network side according to the cellular scheduling situation of the UE 1 or the indication information sent by the serving base station of the UE 1, the UE 2, or the UE 1 to coordinate the cellular communication with the D2D communication resource.
  • FIG. 14 is a flow chart of communication resource management of the present embodiment.
  • the base station is a serving base station of UE 1 and UE 2.
  • the cellular communication and the D2D communication exist in the system at the same time, the D2D communication multiplexes the uplink or downlink resources of the cellular communication resource, and the base station allocates the D2D communication resource pool for the UE 1 and the UE 2 performing the D2D communication, where the UE 2 is in the Redistribution of D2D communication resources on resources.
  • the UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE.
  • UE 2 does not perform D2D communication with UE 1, but UE 1 and D2D communication
  • the peer UE and the UE 2 are in the same D2D group, and the UE 2 is a control node (also referred to as a group header) of the D2D group.
  • Step 1401 UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling.
  • the UE 1 can detect the received D2D communication data with low signal-to-noise ratio, or UE 1's cellular problem.
  • Step 1402a UE 1 sends indication information to the base station, requesting the base station to send control information to the D2D communication control UE (ie, UE 2).
  • the UE 1 may transmit the indication information through a PUCCH, a MAC Control Cell, or an RRC message.
  • Step 1402b After receiving the indication information of the UE 1, the base station sends the indication information to the UE 2, instructing the UE 2 to send the auxiliary information to the base station to assist resource coordination between the cellular communication and the D2D communication. Alternatively, the base station may also determine whether to send control information to the UE 2, for example, according to whether there is cellular scheduling of the UE 1, or detecting that the cellular communication quality of the UE 1 is poor.
  • the base station can transmit the indication information through a PDCCH or MAC control cell or an RRC message.
  • Step 1401, and steps 1402a to 1402b are two parallel optional activation manners in which the network side UE 2 sends control information for resource coordination.
  • the UE 2 can also determine whether to send control information to the base station, for example, according to whether there is D2D communication scheduling of the UE 1, or detecting that the D2D communication quality of the UE 1 is poor.
  • Steps 1403 to 1404 are the same as steps 1001 to 1002, and are not described here.
  • the UE 2 may also stop sending auxiliary information to the network side to perform coordination between the cellular communication and the D2D communication resource according to its own judgment or the indication of the UE 1 or the indication information of the network side.
  • This embodiment describes an activation mechanism in which a base station sends control information to a UE to negotiate cellular communication and D2D communication resources when a UE performing D2D communication is served by a different base station.
  • Figure 15 is the basis Embodiment Flow chart of communication resource management.
  • UE 1 and UE 2 are served by different base stations.
  • Base station 1 is the serving base station of UE 1
  • base station 2 is the serving base station of UE 2.
  • the base station 1 and the base station 2 jointly allocate a D2D communication resource pool for the UE 1 and the UE 2 performing D2D communication, and the UE 2 performs redistribution of the D2D communication resources on the resource.
  • the UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE.
  • the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). .
  • Step 1501 UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem; or instructs UE 1 to receive a cellular uplink scheduling.
  • the UE 1 may determine that there is an in-band spur and/or a self-interference problem by detecting that the received signal-to-noise ratio of the D2D communication data is lower than a preset threshold, or when the cellular communication of the UE 1 and the D2D communication are scheduled in the same subframe. .
  • step 1502a UE 1 sends indication information to base station 1 indicating that UE 1 detects an in-band spur and/or self-interference problem.
  • UE 1 may send the indication information through a PUCCH or MAC Control Cell or RRC message.
  • the base station 1 determines that the serving base stations of the D2D control UE (i.e., UE 2) of the UE 1 are different base stations, and learns that the serving base station of the UE 2 is the base station 1.
  • UE 2 the serving base stations of the D2D control UE
  • Step 1502b after receiving the indication information of the UE 1, the base station 1 sends the indication information to the base station 2, or the base station 1 may determine that the indication information needs to be sent to the base station 2, for example, according to whether there is UE 1's cellular scheduling, or detecting The cellular communication to UE 1 is of poor quality.
  • Step 1502c After receiving the indication information of the base station 1, the base station 2 sends the indication information to the UE 2.
  • the UE 2 is instructed to send auxiliary information to the network side to assist in resource coordination between the cellular communication and the D2D communication.
  • the base station 2 can transmit the indication information through a PDCCH or a MAC Control Cell or an RRC message.
  • Step 1501 and steps 1502a ⁇ 1502c are two parallel optional ways in which the active network side sends control information to the UE 2 for resource coordination.
  • the UE 2 may also determine whether to send control information to the base station, for example, according to whether there is D2D communication scheduling of the UE 1, or detecting that the D2D communication quality of the UE 1 is poor.
  • Steps 1503 to 1505 are the same as steps 1102 to 1104, and are not described herein again.
  • the UE 2 may also stop sending auxiliary information to the network side to perform coordination between the cellular communication and the D2D communication resource according to its own judgment or the indication of the UE 1 or the indication information of the network side.
  • the units or steps of the embodiments of the present invention may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices. Alternatively, they may be calculated
  • the program code executable by the apparatus is implemented such that they may be stored in the storage device by the computing device, and in some cases, the steps shown or described may be performed in an order different than that herein, or They are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.

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Abstract

The present invention embodiment discloses a communication resource management method, device, system and computer storage medium, said method comprising: a first UE receives control information; said first UE, in accordance with the received control information, allocates device to device (D2D) communication resources to a second UE.

Description

通信资源管理方法、 设备、 ***及计算机存储介质 技术领域  Communication resource management method, device, system and computer storage medium
本发明涉及通信技术, 尤其涉及一种通信资源管理方法、 设备、 *** 及计算机存储介质。 背景技术  The present invention relates to communication technologies, and in particular, to a communication resource management method, device, system, and computer storage medium. Background technique
随着无线多媒体业务的发展, 对高数据速率和用户体验的需求日益增 长, 从而对传统蜂窝网络的***容量和覆盖提出了较高要求, 另一方面社 交网络、 近距离数据共享、 本地广告等应用的流行使得人们对了解附近感 兴趣的人或事物并与之通信及邻近服务(PS, Proximity Services )的需求逐 渐增加, 传统的基于小区的蜂窝网络对高数据速率以及邻近服务支持方面 存在局限性, 在这种需求背景下, 代表未来通信技术发展新方向的设备到 设备 ( D2D, Device-to-Device )技术应运而生, D2D技术的应用, 可以减 轻蜂窝网络的负担、 减少用户终端(UE, User Equipment )的电池功耗、 提 高数据速率, 并改善网络基础设施的鲁棒性, 满足高数据速率业务和邻近 服务的要求。  With the development of wireless multimedia services, the demand for high data rates and user experience is increasing, which puts high demands on the system capacity and coverage of traditional cellular networks. On the other hand, social networks, close-range data sharing, local advertising, etc. The popularity of applications has led to an increasing demand for people and things that are interested in nearby communications and proximity services (PS, Proximity Services). Traditional cell-based cellular networks have limitations for high data rates and proximity service support. Sexuality, in the context of this demand, device-to-device (D2D) technology, which represents a new direction for the development of future communication technologies, has emerged. The application of D2D technology can reduce the burden on cellular networks and reduce user terminals ( UE, User Equipment) battery power consumption, increased data rate, and improved network infrastructure robustness to meet the requirements of high data rate services and proximity services.
D2D技术可以工作在授权频段或非授权频段,允许多个支持 D2D功能 的用户设备, 即 D2D用户设备( D2D UE, D2D User Equipment )在有网络 基础设施或无网络基础设施的情况下进行直接发现 /直接通信, 图 1为相关 技术中 D2D的应用场景示意图, 如图 1所示, 主要有三种场景:  D2D technology can work in licensed or unlicensed frequency bands, allowing multiple D2D-enabled user equipments, namely D2D User Equipment (D2D User Equipment) to perform direct discovery without network infrastructure or network infrastructure. / Direct communication, Figure 1 is a schematic diagram of the application scenario of D2D in the related art. As shown in Figure 1, there are mainly three scenarios:
1 ) UE 1和 UE 2在蜂窝网络的覆盖下进行数据交互, 用户面数据不经 过网络基础设施。  1) UE 1 and UE 2 perform data interaction under the coverage of the cellular network, and the user plane data does not pass through the network infrastructure.
2 )在弱 /无覆盖区域的 UE中继传输, 允许信号质量较差的 UE 4通过 附近有网络覆盖的 UE 3与网络进行通信, 能帮助运营商扩展覆盖、 提高容 量。 2) UE relay transmission in the weak/uncovered area, allowing the UE 4 with poor signal quality to communicate with the network through the UE 3 with network coverage nearby, which can help the operator to expand the coverage and improve the capacity. the amount.
3 )在发生地震或紧急情况, 蜂窝网络不能正常工作的情况下, 允许设 备间直接通信, UE5 , UE6和 UE7间控制面和用户面都不经过网络基础设 施而进行一跳或多跳的数据通信。  3) In the event of an earthquake or emergency, if the cellular network is not working properly, direct communication between devices is allowed, and the control plane and user plane between UE5, UE6 and UE7 do not go through the network infrastructure for one-hop or multi-hop data. Communication.
D2D技术通常包括 D2D发现技术和 D2D通信技术, D2D发现技术用 于判断 /确定两个或多个 D2D用户设备之间相互邻近, 例如在可进行 D2D 直接通信范围之内,或用于判断 /确定第一用户设备邻近第二用户设备; D2D 通信技术, 使 D2D用户设备之间部分或全部通信数据可以不通过网络基础 设施, 即直接进行通信。  D2D technology usually includes D2D discovery technology and D2D communication technology. The D2D discovery technology is used to determine/determine the proximity between two or more D2D user equipments, for example, within the scope of D2D direct communication, or for judging/determining. The first user equipment is adjacent to the second user equipment; the D2D communication technology enables some or all of the communication data between the D2D user equipments to communicate directly through the network infrastructure.
D2D通信可复用蜂窝通信资源, 在有蜂窝网络覆盖的场景下, D2D通 信资源通常由基站进行调度分配, 这样可以提高资源复用效率, 同时保证 网络侧对 D2D通信的控制以及 D2D通信与蜂窝通信之间干扰协调的效果。 基站调度分配 D2D通信资源的方式通常有以下三种:  D2D communication can multiplex cellular communication resources. In the scenario with cellular network coverage, D2D communication resources are usually scheduled and allocated by the base station, which can improve resource reuse efficiency, and ensure network side control of D2D communication and D2D communication and cellular. The effect of interference coordination between communications. There are usually three ways for a base station to schedule allocation of D2D communication resources:
1 ) 集中式调度, 是指 UE之间的通信完全由网络侧控制。  1) Centralized scheduling means that communication between UEs is completely controlled by the network side.
2 )半集中式调度, 是指网络侧和 UE联合进行 D2D通信的调度。  2) Semi-centralized scheduling refers to the scheduling of D2D communication jointly performed by the network side and the UE.
半集中式调度方式下, 网络侧可为多个 D2D通信对 UE半静态分配相 同的 D2D通信资源池, 由 D2D通信中的控制 UE, 如, D2D通信对中的主 UE, 或 D2D组的组头 UE基于该 D2D通信资源池进行 D2D通信资源的再 分配。  In the semi-centralized scheduling mode, the network side may semi-statically allocate the same D2D communication resource pool to the UE for multiple D2D communication, and control the UE in the D2D communication, for example, the primary UE in the D2D communication pair, or the group of the D2D group. The head UE performs redistribution of D2D communication resources based on the D2D communication resource pool.
3 )分布式调度, 即 D2D通信 UE自主进行 D2D数据传输的调度。 其中半集中式调度方式是集中式调度与分布式调度方式的折衷方案, 可实现一定程度的网络侧对 D2D通信的管控并保证资源复用效率, 同时控 制基站复杂度及空口控制信令开销在合理范围。  3) Distributed scheduling, that is, D2D communication UE autonomously performs scheduling of D2D data transmission. The semi-centralized scheduling mode is a compromise between centralized scheduling and distributed scheduling. It can achieve a certain degree of network-side control of D2D communication and ensure resource reuse efficiency. At the same time, control base station complexity and air interface control signaling overhead are Reasonable range.
对于同一个 UE, 若其支持 D2D功能, 则可能同时进行与另一 D2D UE 间的 D2D通信及与基站间的蜂窝通信。 D2D通信资源复用蜂窝通信资源且 釆用半集中式调度情况下, 基站为 D2D UE分配的资源也可能被调度用于 蜂窝通信数据传输, 由于 D2D通信与蜂窝通信所使用的通信资源并不是由 同一个基站进行调度, 则有可能同一 UE的蜂窝通信与 D2D通信在相同子 帧进行, 导致带内杂散或设备内自干扰问题。 For the same UE, if it supports the D2D function, D2D communication with another D2D UE and cellular communication with the base station may be simultaneously performed. D2D communication resources multiplex cellular communication resources and In the case of semi-centralized scheduling, the resources allocated by the base station for the D2D UE may also be scheduled for cellular communication data transmission. Since the communication resources used by the D2D communication and the cellular communication are not scheduled by the same base station, it is possible Cellular communication and D2D communication of the same UE are performed in the same subframe, resulting in in-band spurs or self-interference in the device.
例如, D2D通信复用蜂窝上行资源场景下, UE若在同一子帧发送蜂窝 上行数据及接收 D2D通信数据,则蜂窝数据的发送将严重干扰 D2D数据的 接收, 降低资源使用效率; 另外, D2D UE在只有一个收发端的情况下, 不 能同时进行 D2D通信和蜂窝通信的收发,如果 D2D UE的蜂窝通信与 D2D 通信同时被调度, 则该 D2D通信或蜂窝通信不能顺利进行。  For example, in a scenario where the D2D communication multiplexes a cellular uplink resource, if the UE transmits cellular uplink data and receives D2D communication data in the same subframe, the transmission of the cellular data will seriously interfere with the reception of the D2D data, thereby reducing the resource use efficiency; in addition, the D2D UE In the case where there is only one transceiver, the D2D communication and the cellular communication cannot be simultaneously performed. If the cellular communication of the D2D UE and the D2D communication are simultaneously scheduled, the D2D communication or the cellular communication cannot be smoothly performed.
综上所述, 半集中式调度场景中, 如何协调蜂窝通信与 D2D通信的资 源调度, 相关技术尚无解决方案。 发明内容 本发明实施例提供通信资源管理方法、 设备、 ***及计算机存储介质, 协调蜂窝通信与设备对设备通信的资源调度, 解决同一 UE 的蜂窝通信与 D2D通信之间的带内杂散和收发自干扰问题, 进而提高资源使用效率, 提 升用户体验。  In summary, in the semi-centralized scheduling scenario, how to coordinate the resource scheduling of cellular communication and D2D communication, there is no solution for related technologies. SUMMARY OF THE INVENTION Embodiments of the present invention provide a communication resource management method, device, system, and computer storage medium, coordinate resource scheduling of cellular communication and device-to-device communication, and solve in-band spurs and transceivers between cellular communication and D2D communication of the same UE. Self-interference problem, which improves resource utilization efficiency and enhances user experience.
本发明实施例的技术方案是这样实现的:  The technical solution of the embodiment of the present invention is implemented as follows:
本发明实施例提供了一种通信资源管理方法, 所述方法包括: 第一 UE接收控制信息;  An embodiment of the present invention provides a communication resource management method, where the method includes: receiving, by a first UE, control information;
所述第一 UE根据所接收的控制信息为第二 UE分配 D2D通信资源。 本发明实施例还提供了一种通信资源管理方法, 所述方法包括: 基站向第一 UE发送控制信息,所述控制信息用于供所述第一 UE为第 二 UE分配 D2D通信资源。  The first UE allocates a D2D communication resource to the second UE according to the received control information. The embodiment of the present invention further provides a communication resource management method, where the method includes: the base station sends control information to the first UE, where the control information is used by the first UE to allocate a D2D communication resource for the second UE.
本发明实施例还提供了一种通信资源管理方法, 所述方法包括: 第一 UE向基站发送辅助信息,所述辅助信息供所述基站为第二 UE分 配蜂窝通信资源。 The embodiment of the invention further provides a communication resource management method, the method comprising: The first UE sends auxiliary information to the base station, and the auxiliary information is used by the base station to allocate cellular communication resources for the second UE.
本发明实施例还提供了一种第一 UE, 所述第一 UE包括:  The embodiment of the present invention further provides a first UE, where the first UE includes:
第一通信单元, 配置为接收控制信息;  a first communication unit configured to receive control information;
第一分配单元, 配置为根据所述第一通信单元接收的控制信息为第二 UE分配 D2D通信资源。  And a first allocation unit, configured to allocate a D2D communication resource to the second UE according to the control information received by the first communication unit.
本发明实施例还提供了一种基站, 所述基站包括:  The embodiment of the invention further provides a base station, where the base station includes:
第二通信单元, 配置为向第一 UE发送控制信息,所述控制信息用于供 所述第一 UE为第二 UE分配 D2D通信资源。  The second communication unit is configured to send control information to the first UE, where the control information is used by the first UE to allocate a D2D communication resource to the second UE.
本发明实施例还提供了一种第一 UE, 所述第一 UE包括:  The embodiment of the present invention further provides a first UE, where the first UE includes:
第三通信单元, 配置为向基站发送辅助信息, 所述辅助信息用于供所 述基站为第二 UE分配蜂窝通信资源。  And a third communication unit, configured to send auxiliary information to the base station, where the auxiliary information is used by the base station to allocate a cellular communication resource to the second UE.
本发明实施例还提供了一种通信资源管理***, 包括: 第一 UE和第二 UE; 其中,  The embodiment of the present invention further provides a communication resource management system, including: a first UE and a second UE;
所述第一 UE, 配置为接收控制信息; 根据所接收的控制信息为所述第 二 UE分配 D2D通信资源。  The first UE is configured to receive control information; and allocate a D2D communication resource to the second UE according to the received control information.
本发明实施例还提供了一种通信资源管理***, 包括: 基站、 第一 UE 和第二 UE; 其中,  The embodiment of the present invention further provides a communication resource management system, including: a base station, a first UE, and a second UE;
所述基站, 配置为向第一 UE发送控制信息;  The base station is configured to send control information to the first UE;
所述第一 UE,配置为根据所述控制信息为所述第二 UE分配 D2D通信 资源。  The first UE is configured to allocate a D2D communication resource to the second UE according to the control information.
本发明实施例还提供了一种通信资源管理***, 包括: 基站、 第一 UE 和第二 UE; 其中,  The embodiment of the present invention further provides a communication resource management system, including: a base station, a first UE, and a second UE;
所述第一 UE, 配置为向所述基站发送辅助信息;  The first UE is configured to send auxiliary information to the base station;
所述基站, 配置为根据所述辅助信息, 为所述第二 UE分配蜂窝通信资 本发明实施例还提供了一种计算机存储介质, 所述计算机存储介质中 存储有计算机可执行指令, 所述计算机可执行指令用于执行以上所述的任 意一种通信资源管理方法。 The base station is configured to allocate cellular communication resources to the second UE according to the auxiliary information. The embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute any one of the communication resource management methods described above.
与相关技术相比,本发明实施例的技术方案中,通过第一 UE接收控制 信息; 所述第一 UE根据所接收的控制信息为第二 UE分配 D2D通信资源。 第一 UE向基站发送辅助信息,所述辅助信息用于供所述基站为第二 UE分 配蜂窝通信资源。 能协调蜂窝通信与 D2D通信的资源调度, 解决同一 UE 的蜂窝通信与 D2D通信之间的带内杂散和收发自干扰问题, 进而提高资源 使用效率, 提升用户体验。 附图说明  Compared with the related art, in the technical solution of the embodiment of the present invention, the first UE receives the control information, and the first UE allocates the D2D communication resource to the second UE according to the received control information. The first UE sends auxiliary information to the base station, where the auxiliary information is used by the base station to allocate cellular communication resources for the second UE. It can coordinate the resource scheduling of cellular communication and D2D communication, solve the problem of in-band spurs and self-interference between cellular communication and D2D communication of the same UE, thereby improving resource utilization efficiency and improving user experience. DRAWINGS
图 1为相关技术中 D2D的应用场景示意图;  FIG. 1 is a schematic diagram of an application scenario of D2D in related art;
图 2为本发明实施例一中通信资源管理方法的实现流程示意图; 图 3为本发明实施例二中通信资源管理方法的实现流程示意图; 图 4为发明实施例三中通信资源管理方法的实现流程示意图; 图 5为本发明实施例四中第一 UE的组成结构示意图;  2 is a schematic flowchart of an implementation process of a communication resource management method according to Embodiment 1 of the present invention; FIG. 3 is a schematic flowchart of a communication resource management method according to Embodiment 2 of the present invention; FIG. 4 is a schematic diagram of a communication resource management method according to Embodiment 3 of the present invention; FIG. 5 is a schematic structural diagram of a first UE according to Embodiment 4 of the present invention;
图 6为本发明实施例五中基站的组成结构示意图;  6 is a schematic structural diagram of a base station in a fifth embodiment of the present invention;
图 7为本发明实施例六中第一 UE基站的组成结构示意图;  7 is a schematic structural diagram of a structure of a first UE base station according to Embodiment 6 of the present invention;
图 8为本发明实施例十中通信资源管理的流程图;  8 is a flowchart of communication resource management in Embodiment 10 of the present invention;
图 9为本发明实施例十一中通信资源管理的流程图;  9 is a flowchart of communication resource management in Embodiment 11 of the present invention;
图 10为本发明实施例十二中通信资源管理的流程图;  10 is a flowchart of communication resource management in Embodiment 12 of the present invention;
图 11为本发明实施例十三中通信资源管理的流程图;  11 is a flowchart of communication resource management in Embodiment 13 of the present invention;
图 12为本发明实施例十四中通信资源管理的流程图;  12 is a flowchart of communication resource management in Embodiment 14 of the present invention;
图 13为本发明实施例十五中通信资源管理的流程图;  13 is a flowchart of communication resource management in Embodiment 15 of the present invention;
图 14为本发明实施例十六中通信资源管理的流程图; 图 15为本发明实施例十七中通信资源管理的流程图。 具体实施方式 14 is a flowchart of communication resource management in Embodiment 16 of the present invention; FIG. 15 is a flowchart of communication resource management in Embodiment 17 of the present invention. detailed description
下面结合附图及具体实施例对本发明作进一步详细说明, 需要说明的 实施例一  The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
本实施例记载一种通信资源管理方法, 图 2 为本发明实施例的通信资 源管理方法的实现流程示意图, 如图 2所示, 包括:  This embodiment describes a communication resource management method. FIG. 2 is a schematic flowchart of a communication resource management method according to an embodiment of the present invention. As shown in FIG. 2, the method includes:
步骤 201 : 第一 UE接收控制信息。  Step 201: The first UE receives the control information.
步骤 202:所述第一 UE根据所接收的控制信息为第二 UE分配 D2D通 信资源。  Step 202: The first UE allocates a D2D communication resource to the second UE according to the received control information.
其中, 所述控制信息包括以下信息至少之一:  The control information includes at least one of the following information:
所述第二 UE的蜂窝上行调度资源信息;  Cell uplink scheduling resource information of the second UE;
所述第二 UE的蜂窝上行半静态调度( SPS, Semi-Persistent Scheduling ) 配置信息;  Cell uplink uplink semi-persistent scheduling (SPS, Semi-Persistent Scheduling) configuration information of the second UE;
所述第二 UE 的物理上行链路控制信道(PUCCH, Physical Uplink Physical uplink control channel of the second UE (PUCCH, Physical Uplink)
Control CHannel ) 资源配置信息; Control CHannel ) resource configuration information;
所述第二 UE的物理随机接入信道( PRACH, Physical Random Access Physical random access channel of the second UE (PRACH, Physical Random Access)
CHannel ) 资源配置信息; CHannel) resource configuration information;
支持用于所述第二 UE的 D2D通信的子帧的信息;  Supporting information of a subframe for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的信息;  Information of a subframe for D2D communication of the second UE is not supported;
支持用于所述第二 UE的 D2D通信的子帧的图样信息;  Supporting pattern information of a subframe for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的图样信息。  Pattern information of a subframe for D2D communication of the second UE is not supported.
其中,所述上行调度资源信息为针对所述第二 UE当前子帧的所述第二 The uplink scheduling resource information is the second for the current subframe of the second UE.
UE的上行调度资源信息, 或为针对多个子帧的所述第二 UE的上行调度资 源信息。 其中, 所述支持用于所述第二 UE的 D2D通信的子帧、 以及所述不支 持用于所述第二 UE的 D2D通信的子帧, 为根据预定规则对接收控制信息 的当前子帧经过计算后确定。 Uplink scheduling resource information of the UE, or uplink scheduling resource information of the second UE for multiple subframes. The subframe supporting D2D communication for the second UE, and the subframe not supporting D2D communication for the second UE, is a current subframe that receives control information according to a predetermined rule. Determined after calculation.
其中, 所述控制信息还包括以下信息至少之一:  The control information further includes at least one of the following information:
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 数据传输, 以及所述第二 UE的蜂窝数据传输的优先级;  Whether the resource or subframe identified by the control information supports cellular data transmission for the second UE, and a priority of cellular data transmission of the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 数据传输;  Whether the resource or subframe identified by the control information supports cellular data transmission for the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 控制信息传输, 以及所述第二 UE的蜂窝控制信息传输的优先级;  Whether the resource or subframe identified by the control information supports cellular control information transmission for the second UE, and priority of cellular control information transmission of the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 控制信息传输。  Whether the resource or subframe identified by the control information supports cellular control information transmission for the second UE.
作为一种实施方式, 所述第一 UE根据所述控制信息为第二 UE分配 D2D通信资源, 包括:  As an implementation manner, the first UE allocates a D2D communication resource to the second UE according to the control information, and includes:
所述控制信息为所述第二 UE的蜂窝上行调度资源信息、 所述第二 UE 的蜂窝上行 SPS配置信息、 所述第二 UE的蜂窝上行调度资源信息、 所述 第二 UE的 PUCCH资源配置信息、 或所述第二 UE的 PRACH资源配置信 息时, 所述第一 UE为所述第二 UE分配用于 D2D通信的资源, 且所分配 的 D2D通信资源不包括所述控制信息所标识的资源所占用的子帧。  The control information is the cellular uplink scheduling resource information of the second UE, the cellular uplink SPS configuration information of the second UE, the cellular uplink scheduling resource information of the second UE, and the PUCCH resource configuration of the second UE. When the information, or the PRACH resource configuration information of the second UE, the first UE allocates resources for D2D communication to the second UE, and the allocated D2D communication resource does not include the identifier that is identified by the control information. The subframe occupied by the resource.
作为一个实施方式, 所述第一 UE根据所述控制信息为第二 UE分配 D2D通信资源, 包括:  As an implementation manner, the first UE allocates a D2D communication resource to the second UE according to the control information, and includes:
所述控制信息为支持用于所述第二 UE的 D2D通信的子帧的信息、 或 支持用于所述第二 UE的 D2D通信的子帧图样信息时, 所述第一 UE为所 述第二 UE的分配用于 D2D通信的子帧, 且所分配的子帧包含所述控制信 息所标识的子帧; 所述控制信息为不支持用于所述第二 UE的 D2D通信的子帧的信息、 或不支持用于所述第二 UE的 D2D通信的子帧图样信息时, 所述第一 UE 为所述第二 UE的分配用于 D2D通信的子帧, 且所分配的子帧不包含所述 控制信息所标识的子帧。 When the control information is information for supporting a subframe for D2D communication of the second UE, or subframe pattern information for supporting D2D communication for the second UE, the first UE is the a second UE allocates a subframe for D2D communication, and the allocated subframe includes a subframe identified by the control information; When the control information is information that does not support a subframe for D2D communication of the second UE, or subframe design information that does not support D2D communication for the second UE, the first UE is The second UE allocates a subframe for D2D communication, and the allocated subframe does not include the subframe identified by the control information.
本实施例还记载一种计算机存储介质, 所述计算机存储介质中存储有 计算机可执行指令, 所述计算机可执行指令用于执行图 2所示的通信资源 管理方法。  The embodiment further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method shown in FIG.
实施例二  Embodiment 2
本实施例记载一种通信资源管理方法, 图 3 本发明实施例通信资源管 理方法的实现流程示意图, 如图 3所示, 包括以下步骤:  This embodiment describes a communication resource management method. FIG. 3 is a schematic diagram of an implementation process of a communication resource management method according to an embodiment of the present invention. As shown in FIG. 3, the method includes the following steps:
步骤 301 : 基站向第一 UE发送控制信息。  Step 301: The base station sends control information to the first UE.
步骤 302:所述第一 UE根据所述控制信息为第二 UE分配 D2D通信资 源。  Step 302: The first UE allocates a D2D communication resource to the second UE according to the control information.
作为一个实施方式,所述基站向所述第一 UE发送的控制信息为根据所 述第二 UE的蜂窝通信资源信息确定; 所述第二 UE的蜂窝通信资源信息, 包括:  As an implementation manner, the control information that is sent by the base station to the first UE is determined according to the cellular communication resource information of the second UE, and the cellular communication resource information of the second UE includes:
所述第二 UE的蜂窝通信的资源调度信息,所述资源调度信息标识所述 第二 UE的蜂窝通信的上行信道资源;  Resource scheduling information of the cellular communication of the second UE, where the resource scheduling information identifies an uplink channel resource of the cellular communication of the second UE;
所述第二 UE的蜂窝通信的资源配置信息,所述资源配置信息标识所述 第二 UE的蜂窝通信的上行信道资源的集合。  Resource configuration information of the cellular communication of the second UE, the resource configuration information identifying a set of uplink channel resources of the cellular communication of the second UE.
其中, 所述控制信息包括以下信息至少之一:  The control information includes at least one of the following information:
所述第二 UE的蜂窝上行调度资源信息;  Cell uplink scheduling resource information of the second UE;
所述第二 UE的蜂窝上行 SPS配置信息;  Cellular uplink SPS configuration information of the second UE;
所述第二 UE的 PUCCH资源配置信息;  PUCCH resource configuration information of the second UE;
所述第二 UE的 PRACH资源配置信息; 支持用于所述第二 UE的 D2D通信的子帧的信息; The PRACH resource configuration information of the second UE; Supporting information of a subframe for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的信息;  Information of a subframe for D2D communication of the second UE is not supported;
支持用于所述第二 UE的 D2D通信的子帧的图样信息;  Supporting pattern information of a subframe for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的图样信息。  Pattern information of a subframe for D2D communication of the second UE is not supported.
作为一个实施方式,所述支持用于所述第二 UE进行 D2D通信的子帧, 为根据所述第二 UE的蜂窝通信资源信息所确定的、与所述第二 UE的蜂窝 通信资源时域不重叠的子帧。  As an embodiment, the supporting subframe for performing D2D communication for the second UE is a time domain of a cellular communication resource with the second UE determined according to the cellular communication resource information of the second UE. Subframes that do not overlap.
其中, 所述第二 UE的蜂窝通信的上行信道资源的集合用于发送的信 息包括:  The information about the set of uplink channel resources of the cellular communication of the second UE used for sending includes:
调度请求(SR, Scheduling Request )信息、信道状态信息(CSI, Channel State Information )、 〉 '昆合自动重传请求( HARQ, Hybrid Automatic Repeat reQuest )反馈信息和随机接入前导信息。  Scheduling Request (SR) information, channel state information (CSI, Channel State Information), 〉 'HQQ Hybrid Automatic Repeat reQuest' feedback information and random access preamble information.
作为一个实施方式, 所述第二 UE的蜂窝通信的资源配置信息包括: As an implementation manner, the resource configuration information of the cellular communication of the second UE includes:
PUCCH资源配置信息、 以及 PRACH资源配置信息。 PUCCH resource configuration information, and PRACH resource configuration information.
其中, 所述控制信息承载于以下信息任意之一:  The control information is carried in any one of the following information:
物理下行信道 ( PDCCH, Physical Downlink Control CHannel )控制信 息;  Physical downlink channel (PDCCH, Physical Downlink Control CHannel) control information;
无线通信协议 ( RRC, Radio Resource Control ) 消息;  Wireless communication protocol (RRC, Radio Resource Control) message;
介质接入控制 (MAC, Media Access Control )控制信元。  Media Access Control (MAC, Media Access Control) controls cells.
作为一个实施方式, 所述基站通过 PDCCH 下行控制信息向所述第一 UE发送控制信息时, 所述控制信息根据所述第一 UE的小区无线网络临时 标识 (C-RNT, Cell Radio Network Temporary Identifier ), 所述第二 UE的 C-RNTI、 或专用于所述第一 UE的 D2D通信的 C-RNTI加扰。  As an embodiment, when the base station sends control information to the first UE by using PDCCH downlink control information, the control information is based on a cell radio network temporary identifier (C-RNT, Cell Radio Network Temporary Identifier) of the first UE. The C-RNTI of the second UE, or the C-RNTI dedicated to D2D communication of the first UE, is scrambled.
作为一个实施方式, 所述基站为所述第一 UE的服务基站。  As an implementation manner, the base station is a serving base station of the first UE.
作为一个实施方式, 所述基站向所述第一 UE发送控制信息之前、且所 述基站不是所述第二 UE的服务基站时,所述基站可以从所述第二 UE的服 务基站获取所述控制信息。 As an implementation manner, before the base station sends the control information to the first UE, When the base station is not the serving base station of the second UE, the base station may acquire the control information from the serving base station of the second UE.
作为一个实施方式, 所述基站向所述第一 UE发送控制信息之前, 所述 基站还确定自身存储有所述第二 UE的蜂窝上行调度资源信息。  As an implementation manner, before the base station sends the control information to the first UE, the base station further determines that the cellular uplink scheduling resource information of the second UE is stored by itself.
作为一个实施方式,所述基站在接收到所述第二 UE发送的第一指示信 息时, 向所述第一 UE发送控制信息; 所述第一指示信息指示所述基站向所 述第一 UE发送所述控制信息; 所述第二 UE可以在检测到带内杂散和 /或 自干扰, 或者接收到蜂窝上行调度资源信息时, 向所述基站发送所述第一 指示信息。  In an embodiment, the base station sends control information to the first UE when receiving the first indication information sent by the second UE; the first indication information indicates that the base station is to the first UE Sending the control information; the second UE may send the first indication information to the base station when detecting in-band spurs and/or self-interference, or receiving cellular uplink scheduling resource information.
作为一个实施方式,所述基站在接收到所述第一 UE发送的第二指示信 息时, 向所述第一 UE发送控制信息; 所述第二指示信息指示所述基站向所 述第一 UE发送所述控制信息; 其中,  As an implementation manner, when receiving the second indication information sent by the first UE, the base station sends control information to the first UE; the second indication information indicates that the base station sends the first UE to the first UE. Sending the control information; wherein
所述第一 UE在满足以下条件之一时, 向所述基站发送第二指示信息: 所述第一 UE接收到所述第二 UE发送的第七指示信息,所述第七指示 信息指示所述第二 UE检测到带内杂散和 /或自干扰问题, 或者指示所述第 二 UE接收到蜂窝上行调度信息;  The first UE sends the second indication information to the base station when the first condition is met: the first UE receives the seventh indication information sent by the second UE, and the seventh indication information indicates the The second UE detects an in-band spur and/or self-interference problem, or instructs the second UE to receive cellular uplink scheduling information;
所述第一 UE检测到与所述第二 UE间的 D2D通信数据传输误码率高 于预设阈值;  The first UE detects that the D2D communication data transmission error rate between the second UE and the second UE is higher than a preset threshold;
所述第一 UE确定所述第二 UE需要收发 D2D通信数据。  The first UE determines that the second UE needs to send and receive D2D communication data.
作为一个实施方式, 当所述基站不是所述第二 UE的服务基站时, 所述 基站在接收到第三指示信息后, 向所述第一 UE发送控制信息; 所述第三指 示信息为所述第二 UE的服务基站确定存储有所述第二 UE的蜂窝上行调度 资源信息, 或接收到所述第二 U的发送第四指示信息时发送; 所述第三指 示信息用于指示所述基站向所述第一 UE发送所述控制信息。  As an embodiment, when the base station is not the serving base station of the second UE, the base station sends control information to the first UE after receiving the third indication information; the third indication information is The serving base station of the second UE determines that the cellular uplink scheduling resource information of the second UE is stored, or sends the fourth indication information when the second U is sent; the third indication information is used to indicate the The base station sends the control information to the first UE.
作为一个实施方式, 当所述基站不是所述第二 UE的服务基站,且所述 基站收到所述第一 UE的第六指示信息时,基站可以发送第五指示信息给所 述第二 UE的服务基站, 以请求获取所述控制信息, 并将所获取的控制信息 发送至第一 UE。 In an embodiment, when the base station is not a serving base station of the second UE, and the When the base station receives the sixth indication information of the first UE, the base station may send the fifth indication information to the serving base station of the second UE to request to acquire the control information, and send the obtained control information to the first One UE.
作为一个实施方式, 所述基站可以根据以下信息至少之一确定何时停 止向所述第一 UE发送控制信息: 所述第二 UE的蜂窝上行调度情况; 所述 第二 UE、 或所述第二 UE的服务基站发送的第八指示信息。  As an implementation manner, the base station may determine, when according to at least one of the following information, to stop sending control information to the first UE: a cellular uplink scheduling situation of the second UE; the second UE, or the The eighth indication information sent by the serving base station of the second UE.
本实施例还记载一种计算机存储介质, 所述计算机存储介质中存储有 计算机可执行指令, 所述计算机可执行指令用于执行图 3 所示的通信资源 管理方法。  The embodiment further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method shown in FIG.
实施例三  Embodiment 3
本实施例记载一种通信资源管理方法, 图 4 为发明实施例通信资源管 理方法的实现流程示意图, 如图 4所示, 包括以下步骤:  This embodiment describes a communication resource management method. FIG. 4 is a schematic diagram of an implementation process of a communication resource management method according to an embodiment of the present invention. As shown in FIG. 4, the method includes the following steps:
步骤 401 : 第一 UE向基站发送辅助信息。  Step 401: The first UE sends the auxiliary information to the base station.
步骤 402: 所述基站根据所述辅助信息为第二 UE分配蜂窝通信资源。 作为一个实施方式,所述辅助信息为所述第一 UE根据所述第二 UE的 Step 402: The base station allocates a cellular communication resource to the second UE according to the auxiliary information. As an implementation manner, the auxiliary information is that the first UE is according to the second UE.
D2D通信资源信息确定。 D2D communication resource information is determined.
其中, 所述第二 UE的 D2D通信资源信息包括: 所述第二 UE的 D2D 通信的调度信息; 所述调度信息指示所述第一 UE发送 D2D通信数据或发 送控制信息的资源。  The D2D communication resource information of the second UE includes: scheduling information of D2D communication of the second UE; and the scheduling information indicates that the first UE sends D2D communication data or a resource that sends control information.
其中, 所述辅助信息包括:  The auxiliary information includes:
所述第二 UE的 D2D通信的调度信息;  Scheduling information of the D2D communication of the second UE;
支持用于所述第二 UE的蜂窝通信的子帧的信息;  Supporting information of a subframe for cellular communication of the second UE;
不支持用于所述第二 UE的蜂窝通信的子帧的信息;  Information of a subframe for cellular communication of the second UE is not supported;
支持用于所述第二 UE的蜂窝通信的子帧的图样信息;  Supporting pattern information of a subframe for cellular communication of the second UE;
不支持用于所述第二 UE的蜂窝通信的子帧的图样信息。 作为一个实施方式, 所述支持用于所述第二 UE进行蜂窝通信的子帧, 为才艮据所述第二 UE的 D2D通信资源信息所确定的、与所述第二 UE的 D2D 通信资源时域不重叠的子帧。 Pattern information of a subframe for cellular communication of the second UE is not supported. As an embodiment, the supporting a subframe for the second UE to perform cellular communication, and the D2D communication resource with the second UE determined according to the D2D communication resource information of the second UE Subframes whose time domains do not overlap.
作为一个实施方式, 所述辅助信息承载于以下信息任意之一: PUCCH 控制信息、 RRC消息和 MAC控制信元。  As an implementation manner, the auxiliary information is carried in any one of the following information: PUCCH control information, RRC message, and MAC control cell.
作为一个实施方式, 所述基站为所述第二 UE的服务基站。  As an implementation manner, the base station is a serving base station of the second UE.
作为一个实施方式, 所述基站不是所述第一 UE的服务基站时,所述第 一 UE向基站发送辅助信息可以通过如下处理实现: 所述第一 UE向所述第 一 UE的服务基站发送所述辅助信息,并由所述第一 UE的服务基站向所述 基站发送所述辅助信息。  As an implementation manner, when the base station is not the serving base station of the first UE, the sending, by the first UE, the auxiliary information to the base station may be implemented by: sending, by the first UE, the serving base station of the first UE And the auxiliary information is sent by the serving base station of the first UE to the base station.
作为一个实施方式, 所述第一 UE可以在确定存储有所述第二 UE的 D2D通信调度信息时, 向基站发送辅助信息。  As an implementation manner, the first UE may send the auxiliary information to the base station when determining that the D2D communication scheduling information of the second UE is stored.
作为一个实施方式, 所述第一 UE可以在接收到所述基站发送的第九指 示信息时, 向基站发送辅助信息; 所述第九指示信息用于指示所述第一 UE 向所述基站发送辅助信息; 需要指出的是, 当所述基站不是所述第一 UE 的服务基站时,所述第九指示信息可由所述基站经由所述第一 UE的服务基 站发送至所述第一 UE。  In an embodiment, the first UE may send the auxiliary information to the base station when receiving the ninth indication information sent by the base station, where the ninth indication information is used to indicate that the first UE sends the information to the base station. Auxiliary information; It should be noted that, when the base station is not the serving base station of the first UE, the ninth indication information may be sent by the base station to the first UE via a serving base station of the first UE.
作为一个实施方式,所述第一 UE可以在接收到所述第二 UE发送的第 十指示信息时向基站发送辅助信息, 所述第十指示信息用于指示所述第二 UE向所述基站发送辅助信息。  As an implementation manner, the first UE may send the auxiliary information to the base station when receiving the tenth indication information sent by the second UE, where the tenth indication information is used to indicate that the second UE is to the base station Send auxiliary information.
作为一个实施方式, 所述方法还包括:  As an implementation manner, the method further includes:
所述辅助信息为所述第二 UE的 D2D通信调度信息时, 所述基站为所 述第二 UE分配蜂窝通信资源,且所分配的通信资源与所述辅助信息标识的 所述第二 UE的 D2D通信资源不同;  When the auxiliary information is the D2D communication scheduling information of the second UE, the base station allocates a cellular communication resource to the second UE, and the allocated communication resource and the second UE of the auxiliary information identifier D2D communication resources are different;
所述辅助信息为用于指示子帧是否支持用于所述第二 D2D通信 UE的 蜂窝通信的指示信息、 支持用于所述第二 UE的蜂窝通信的子帧图样信息、 或不支持用于所述第二 UE的蜂窝通信的子帧图样信息时,所述基站根据所 述辅助信息确定支持用于所述第二 UE的蜂窝通信的子帧信息。 The auxiliary information is used to indicate whether a subframe supports the second D2D communication UE. When the indication information of the cellular communication, the subframe pattern information supporting the cellular communication for the second UE, or the subframe pattern information for the cellular communication of the second UE is not supported, the base station is configured according to the assistance The information determines subframe information that supports cellular communication for the second UE.
本实施例还记载一种计算机存储介质, 所述计算机存储介质中存储有 计算机可执行指令, 所述计算机可执行指令用于执行图 4所示的通信资源 管理方法。  The embodiment further describes a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method shown in FIG.
需要说明的是, 以下设备和***实施例中未披露的技术细节, 请参照 以上方法实施例的描述。  It should be noted that, for technical details not disclosed in the following device and system embodiments, refer to the description of the above method embodiments.
实施例四  Embodiment 4
本实施例记载一种第一 UE, 图 5为本实施例中第一 UE的组成结构示 意图, 如图 5所示, 所述第一 UE包括:  This embodiment describes a first UE. FIG. 5 is a schematic structural diagram of a first UE in the embodiment. As shown in FIG. 5, the first UE includes:
第一通信单元 501, 配置为接收控制信息;  The first communication unit 501 is configured to receive control information.
第一分配单元 502, 配置为所述接收的控制信息为第二 UE分配 D2D 通信资源。  The first allocating unit 502 is configured to allocate the D2D communication resource to the second UE by using the received control information.
作为一个实施方式, 所述第一分配单元 502, 还配置为在所述控制信息 为所述第二 UE的蜂窝上行调度资源信息、 所述第二 UE的蜂窝上行 SPS 配置信息、所述第二 UE的蜂窝上行调度资源信息、所述第二 UE的 PUCCH 资源配置信息、 或所述第二 UE的 PRACH资源配置信息时, 为所述第二 UE分配用于 D2D通信的资源, 且所分配的 D2D通信资源不包括所述控制 信息所标识的资源所占用的子帧。  As an embodiment, the first allocating unit 502 is further configured to: the control information is cellular uplink scheduling resource information of the second UE, the cellular uplink SPS configuration information of the second UE, and the second When the cellular uplink scheduling resource information of the UE, the PUCCH resource configuration information of the second UE, or the PRACH resource configuration information of the second UE, allocate resources for D2D communication to the second UE, and allocate the resources. The D2D communication resource does not include a subframe occupied by the resource identified by the control information.
作为一个实施方式, 所述第一分配单元 502, 还配置为在所述控制信息 为支持用于所述第二 UE的 D2D通信的子帧的信息、 或支持用于所述第二 UE的 D2D通信的子帧图样信息时, 为所述第二 UE的分配用于 D2D通信 的子帧, 且所分配的子帧包含所述控制信息所标识的子帧;  As an implementation manner, the first allocating unit 502 is further configured to: when the control information is information that supports a subframe for D2D communication of the second UE, or support D2D for the second UE. When the subframe pattern information is communicated, a subframe for D2D communication is allocated to the second UE, and the allocated subframe includes a subframe identified by the control information;
在所述控制信息为不支持用于所述第二 UE的 D2D通信的子帧的信息、 或不支持用于所述第二 UE的 D2D通信的子帧图样信息时,为所述第二 UE 分配用于 D2D通信的子帧, 且所分配的子帧不包含所述控制信息所标识的 子帧。 The control information is information that does not support a subframe of D2D communication for the second UE, When the subframe pattern information for the D2D communication of the second UE is not supported, the second UE is allocated a subframe for D2D communication, and the allocated subframe does not include the identifier identified by the control information. Subframe.
实际应用中,所述第一通信单元 501可由所述第一 UE中接收机和发射 机实现;  In a practical application, the first communication unit 501 can be implemented by a receiver and a transmitter in the first UE;
所述第一分配单元 502可由所述第一 UE中的中央处理器( CPU, Central Processing Unit )、 数字信号处理器(DSP, Digital Signal Processor )或现场 可编程门阵列 (FPGA, Field Programmable Gate Array ) 实现。  The first allocation unit 502 may be a central processing unit (CPU), a digital signal processor (DSP), or a field programmable gate array (FPGA, Field Programmable Gate Array) in the first UE. ) Implementation.
实施例五  Embodiment 5
本实施例记载一种基站, 图 6 为本实施例中基站的组成结构示意图, 如图 6所示, 所述基站包括:  This embodiment describes a base station, and FIG. 6 is a schematic structural diagram of a base station in the embodiment. As shown in FIG. 6, the base station includes:
第二通信单元 601, 配置为向第一 UE发送控制信息, 所述控制信息用 于供所述第一 UE为第二 UE分配 D2D通信资源。  The second communication unit 601 is configured to send control information to the first UE, where the control information is used by the first UE to allocate a D2D communication resource for the second UE.
作为一个实施方式, 所述基站还包括获取单元 602, 配置为在所述基站 不是所述第二 UE的服务基站时, 触发所述第二通信单元 601从所述第二 UE的服务基站获取所述控制信息。  As an implementation manner, the base station further includes an obtaining unit 602, configured to: when the base station is not a serving base station of the second UE, trigger the second communication unit 601 to acquire, from the serving base station of the second UE, Control information.
作为一个实施方式, 所述基站还包括: 第一确定单元 603 和第一存储 单元 604; 其中,  As an embodiment, the base station further includes: a first determining unit 603 and a first storage unit 604;
所述第一确定单元 603,配置为在确定所述第一存储单元 604存储有所 述第二 UE的蜂窝上行调度资源信息时, 触发所述第二通信单元 601。  The first determining unit 603 is configured to trigger the second communication unit 601 when determining that the first storage unit 604 stores the cellular uplink scheduling resource information of the second UE.
作为一个实施方式, 所述第二通信单元 601, 还配置为在接收到所述第 一 UE发送的第二指示信息时,或在接收到第二 UE发送的第一指示信息时, 向所述第一 UE发送控制信息。  As an embodiment, the second communication unit 601 is further configured to: when receiving the second indication information sent by the first UE, or when receiving the first indication information sent by the second UE, The first UE transmits control information.
作为一个实施方式, 所述第二通信单元 601, 还配置为在接收到所述第 二 UE的服务基站发送的第四指示信息时, 向所述第一 UE发送控制信息; 所述第四提示信息为所述第二 UE的服务基站确定存储有所述第二 UE的蜂 窝上行调度资源信息, 或接收到所述第二 UE发送的第三指示信息后发送。 As an embodiment, the second communication unit 601 is further configured to: when receiving the fourth indication information sent by the serving base station of the second UE, send the control information to the first UE; The fourth prompt information is that the serving base station of the second UE determines that the cellular uplink scheduling resource information of the second UE is stored, or sends the third indication information that is sent by the second UE, and then sends the information.
作为一个实施方式, 所述第二通信单元 601,还配置为在接收到所述第 一 UE发送的第六指示信息时向所述第二 UE的服务基站发送第五指示信 息, 以接收所述第二 UE的服务基站响应的控制信息,并将所获取的控制信 息发送至所述第一 UE。  As an embodiment, the second communication unit 601 is further configured to: when receiving the sixth indication information sent by the first UE, send fifth indication information to the serving base station of the second UE, to receive the Control information of the serving base station of the second UE, and transmitting the acquired control information to the first UE.
作为一个实施方式, 所述第二通信单元 601,还配置为根据以下信息至 少之一停止向所述第一 UE发送控制信息:所述第二 UE的蜂窝上行调度情 况; 所述第一 UE或所述第二 UE的服务基站发送的第八指示信息。  As an embodiment, the second communication unit 601 is further configured to stop sending control information to the first UE according to at least one of the following information: a cellular uplink scheduling situation of the second UE; The eighth indication information sent by the serving base station of the second UE.
实际应用中, 所述第二通信单元 601 可由所述基站中的发射机和接收 机实现; 所述获取单元 602、 第一确定单元 603可由所述基站中的 CPU、 DSP或 FPGA实现; 所述第一存储单元 604可由基站中的非易失性存储介 质实现。  In an actual application, the second communication unit 601 may be implemented by a transmitter and a receiver in the base station; the acquiring unit 602, the first determining unit 603 may be implemented by a CPU, a DSP, or an FPGA in the base station; The first storage unit 604 can be implemented by a non-volatile storage medium in a base station.
实施例六  Embodiment 6
本实施例记载一种第一 UE, 图 7为本实施例中第一 UE的组成结构示 意图, 如图 7所示, 所述第一 UE包括:  This embodiment describes a first UE. FIG. 7 is a schematic structural diagram of a first UE in this embodiment. As shown in FIG. 7, the first UE includes:
第三通信单元 701, 配置为向基站发送辅助信息, 所述辅助信息用于供 所述基站为第二 UE分配蜂窝通信资源。  The third communication unit 701 is configured to send auxiliary information to the base station, where the auxiliary information is used by the base station to allocate cellular communication resources for the second UE.
所述第一 UE还包括: 第二确定单元 702, 配置为根据所述第二 UE的 D2D通信资源信息确定所述辅助信息。  The first UE further includes: a second determining unit 702, configured to determine the auxiliary information according to the D2D communication resource information of the second UE.
作为一个实施方式, 所述第三通信单元 701,还配置为当所述基站不是 所述第一 UE的服务基站时,指示所述基站将所述辅助信息发送至所述第一 UE的服务基站。  As an implementation manner, the third communication unit 701 is further configured to: when the base station is not the serving base station of the first UE, instruct the base station to send the auxiliary information to a serving base station of the first UE. .
作为一个实施方式, 所述第一 UE还包括第二存储单元 703;  As an embodiment, the first UE further includes a second storage unit 703;
所述第二确定单元 702,还配置为确定所述第二存储单元 703存储有所 述第二 UE的 D2D通信调度信息时, 触发所述第三通信单元 701发送所述 控制信息。 The second determining unit 702 is further configured to determine that the second storage unit 703 stores When the D2D communication scheduling information of the second UE is described, the third communication unit 701 is triggered to send the control information.
作为一个实施方式, 所述第三通信单元 701,还配置为在接收到所述基 站发送的第七指示信息时向所述基站发送所述控制信息, 所述指示信息指 示所述第一 UE向所述基站发送辅助信息。  In an embodiment, the third communication unit 701 is further configured to send, to the base station, the control information when receiving the seventh indication information sent by the base station, where the indication information indicates the first UE The base station transmits auxiliary information.
作为一个实施方式, 所述第三通信单元 701,还配置为在接收到所述第 二 UE发送的第八指示信息时, 向所述基站发送辅助信息, 所述第八指示信 息用于指示所述第二 UE向所述基站发送辅助信息。  As an embodiment, the third communication unit 701 is further configured to, when receiving the eighth indication information sent by the second UE, send auxiliary information to the base station, where the eighth indication information is used to indicate The second UE sends the auxiliary information to the base station.
实际应用中,所述第三通信单元 701可由第一 UE中的发射机和接收机 实现; 所述第二确定单元 702可由第一 UE中的 CPU、 DSP或 FPGA实现; 所述第二存储单元 703可由第一 UE中的非易失性存储介质实现。  In a practical application, the third communication unit 701 may be implemented by a transmitter and a receiver in the first UE; the second determining unit 702 may be implemented by a CPU, a DSP or an FPGA in the first UE; the second storage unit 703 can be implemented by a non-volatile storage medium in the first UE.
实施例七  Example 7
本实施例记载一种通信资源管理***, 所述通信资源管理***包括第 一 UE和第二 UE; 其中,  This embodiment describes a communication resource management system, where the communication resource management system includes a first UE and a second UE, where
所述第一 UE, 配置为接收控制信息; 根据所接收的控制信息为所述第 二 UE分配 D2D通信资源。  The first UE is configured to receive control information; and allocate a D2D communication resource to the second UE according to the received control information.
作为一个实施方式, 所述控制信息包括以下信息至少之一:  As an implementation manner, the control information includes at least one of the following information:
所述第二 UE的蜂窝上行调度资源信息;  Cell uplink scheduling resource information of the second UE;
所述第二 UE的蜂窝上行 SPS配置信息;  Cellular uplink SPS configuration information of the second UE;
所述第二 UE的 PUCCH资源配置信息;  PUCCH resource configuration information of the second UE;
所述第二 UE的 PRACH资源配置信息;  PRACH resource configuration information of the second UE;
支持用于所述第二 UE的 D2D通信的子帧的信息;  Supporting information of a subframe for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的信息;  Information of a subframe for D2D communication of the second UE is not supported;
支持用于所述第二 UE的 D2D通信的子帧的图样信息;  Supporting pattern information of a subframe for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的图样信息。 作为一个实施方式, 所述上行调度资源信息为针对当前子帧的所述第 二 UE的上行调度资源信息,或为针对多个子帧的所述第二 UE的上行调度 资源信息。 Pattern information of a subframe for D2D communication of the second UE is not supported. As an embodiment, the uplink scheduling resource information is uplink scheduling resource information of the second UE for the current subframe, or uplink scheduling resource information of the second UE for multiple subframes.
作为一个实施方式, 所述第一 UE, 还配置为根据预定规则对接收控制 信息的当前子帧经过计算, 以确定所述支持用于所述第二 UE的 D2D通信 的子帧、 以及所述不支持用于所述第二 UE的 D2D通信的子帧。  In an embodiment, the first UE is further configured to calculate, according to a predetermined rule, a current subframe of the received control information, to determine the subframe supporting the D2D communication for the second UE, and the Subframes for D2D communication of the second UE are not supported.
作为一个实施方式, 所述控制信息包括以下信息至少之一:  As an implementation manner, the control information includes at least one of the following information:
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 数据传输, 以及所述第二 UE的蜂窝数据传输的优先级;  Whether the resource or subframe identified by the control information supports cellular data transmission for the second UE, and a priority of cellular data transmission of the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 数据传输;  Whether the resource or subframe identified by the control information supports cellular data transmission for the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 控制信息传输, 以及所述第二 UE的蜂窝控制信息传输的优先级;  Whether the resource or subframe identified by the control information supports cellular control information transmission for the second UE, and priority of cellular control information transmission of the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 控制信息传输。  Whether the resource or subframe identified by the control information supports cellular control information transmission for the second UE.
作为一个实施方式, 所述第一 UE, 还配置为在所述控制信息为所述第 二 UE的蜂窝上行调度资源信息、所述第二 UE的蜂窝上行 SPS配置信息和 所述第二 UE的蜂窝上行调度资源信息、 所述第二 UE的 PUCCH资源配置 信息、 或所述第二 UE的 PRACH资源配置信息时, 为所述第二 UE分配用 于 D2D通信的资源,且所分配的 D2D通信资源不包括所述控制信息所标识 的资源所占用的子帧。  In an embodiment, the first UE is further configured to: where the control information is cellular uplink scheduling resource information of the second UE, cellular uplink SPS configuration information of the second UE, and the second UE When the cellular uplink scheduling resource information, the PUCCH resource configuration information of the second UE, or the PRACH resource configuration information of the second UE, allocate resources for D2D communication to the second UE, and allocate the D2D communication The resource does not include a subframe occupied by the resource identified by the control information.
作为一个实施方式, 所述第一 UE, 还配置为在所述控制信息为支持用 于所述第二 UE的 D2D通信的子帧的信息、或支持用于所述第二 UE的 D2D 通信的子帧图样信息时, 确定支持用于所述第二 UE的 D2D通信的子帧, 且所述子帧包含所述控制信息所标识的子帧; 在所述控制信息为不支持用于所述第二 UE的 D2D通信的子帧的信息、 或不支持用于所述第二 UE的 D2D通信的子帧图样信息时,为所述第二 UE 的分配用于 D2D通信的子帧, 且所分配的子帧不包含所述控制信息所标识 的子帧。 In an embodiment, the first UE is further configured to: when the control information is information that supports a subframe for D2D communication of the second UE, or support D2D communication for the second UE. Determining, by the sub-frame pattern information, a subframe supporting D2D communication for the second UE, and the subframe includes a subframe identified by the control information; When the control information is information that does not support a subframe for D2D communication of the second UE, or subframe pattern information that does not support D2D communication for the second UE, is the second UE A subframe allocated for D2D communication is allocated, and the allocated subframe does not include the subframe identified by the control information.
实施例八  Example eight
本实施例记载一种通信资源管理***, 包括: 基站、 第一 UE和第二 UE; 其中,  This embodiment describes a communication resource management system, including: a base station, a first UE, and a second UE;
所述基站, 配置为向第一 UE发送控制信息;  The base station is configured to send control information to the first UE;
所述第一 UE,配置为根据所述控制信息为所述第二 UE分配 D2D通信 资源。  The first UE is configured to allocate a D2D communication resource to the second UE according to the control information.
作为一个实施方式,所述基站还配置为根据所述第二 UE的蜂窝通信资 源信息确定向所述第一 UE发送的控制信息。  In an embodiment, the base station is further configured to determine, according to the cellular communication resource information of the second UE, control information sent to the first UE.
作为一个实施方式, 所述第二 UE的蜂窝通信资源信息包括: 所述第二 UE的蜂窝通信的资源调度信息,所述资源调度信息标识所述 第二 UE的蜂窝通信的上行信道资源;  As an embodiment, the cellular communication resource information of the second UE includes: resource scheduling information of the cellular communication of the second UE, where the resource scheduling information identifies an uplink channel resource of the cellular communication of the second UE;
所述第二 UE的蜂窝通信的资源配置信息,所述资源配置信息标识所述 第二 UE的蜂窝通信的上行信道资源的集合。  Resource configuration information of the cellular communication of the second UE, the resource configuration information identifying a set of uplink channel resources of the cellular communication of the second UE.
作为一个实施方式, 所述控制信息包括以下信息至少之一:  As an implementation manner, the control information includes at least one of the following information:
所述第二 UE的蜂窝上行调度资源信息;  Cell uplink scheduling resource information of the second UE;
所述第二 UE的蜂窝上行 SPS配置信息;  Cellular uplink SPS configuration information of the second UE;
所述第二 UE的 PUCCH资源配置信息;  PUCCH resource configuration information of the second UE;
所述第二 UE的 PRACH资源配置信息;  PRACH resource configuration information of the second UE;
支持用于所述第二 UE的 D2D通信的子帧的信息;  Supporting information of a subframe for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的信息;  Information of a subframe for D2D communication of the second UE is not supported;
支持用于所述第二 UE的 D2D通信的子帧的图样信息; 不支持用于所述第二 UE的 D2D通信的子帧的图样信息。 Supporting pattern information of a subframe for D2D communication of the second UE; Pattern information of a subframe for D2D communication of the second UE is not supported.
作为一个实施方式, 所述支持用于所述第二 UE进行 D2D通信的子帧, 为根据所述第二 UE的蜂窝通信资源信息所确定的、与所述第二 UE的蜂窝 通信资源时域不重叠的子帧。  As an embodiment, the subframe for supporting the second UE for D2D communication is a time domain of a cellular communication resource with the second UE determined according to the cellular communication resource information of the second UE. Subframes that do not overlap.
作为一个实施方式,所述第二 UE的蜂窝通信的上行信道资源的集合支 持发送的信息包括:  As an implementation manner, the information about the set of uplink channel resources supported by the second UE in the cellular communication includes:
SR信息、 CSI、 HARQ反馈信息和随机接入前导信息。  SR information, CSI, HARQ feedback information, and random access preamble information.
作为一个实施方式, 所述第二 UE的蜂窝通信的资源配置信息包括: As an implementation manner, the resource configuration information of the cellular communication of the second UE includes:
PUCCH资源配置信息、 以及 PRACH资源配置信息。 PUCCH resource configuration information, and PRACH resource configuration information.
作为一个实施方式, 所述控制信息承载于以下信息至少之一:  As an implementation manner, the control information is carried in at least one of the following information:
PDCCH控制信息;  PDCCH control information;
RRC消息;  RRC message;
MAC控制信元。  The MAC controls the cell.
作为一个实施方式,所述基站,还配置为在通过 PDCCH下行控制信息 向所述第一 UE发送控制信息时, 根据所述第一 UE的 C-RNTI、 所述第二 UE的 C-RNTI、 或专用于所述第一 UE的 D2D通信的 C-RNTI加扰。  In an embodiment, the base station is further configured to: when transmitting control information to the first UE by using PDCCH downlink control information, according to a C-RNTI of the first UE, a C-RNTI of the second UE, Or C-RNTI scrambling dedicated to D2D communication of the first UE.
作为一个实施方式, 所述基站为所述第一 UE的服务基站。  As an implementation manner, the base station is a serving base station of the first UE.
作为一个实施方式, 所述基站,还配置为从所述第二 UE的服务基站获 取所述控制信息。  As an implementation manner, the base station is further configured to obtain the control information from a serving base station of the second UE.
作为一个实施方式, 所述基站, 还配置为在确定所述第一存储单元存 储有所述第二 UE的蜂窝上行调度资源信息时,向所述第一 UE发送控制信 息。  In an embodiment, the base station is further configured to: when determining that the first storage unit stores the cellular uplink scheduling resource information of the second UE, send the control information to the first UE.
作为一个实施方式, 所述基站,还配置为在接收到所述第一 UE发送的 第二指示信息时,或在接收到第二 UE发送的第一指示信息时, 向所述第一 UE发送控制信息。 作为一个实施方式, 所述基站,还配置为接收到所述第二 UE的服务基 站发送的第四指示信息时, 向所述第一 UE发送控制信息; 所述第四提示信 息为所述第二 UE的服务基站确定存储有所述第二 UE的蜂窝上行调度资源 信息, 或接收到所述第二 UE的第三指示信息后发送。 As an embodiment, the base station is further configured to: when receiving the second indication information sent by the first UE, or when receiving the first indication information sent by the second UE, send the information to the first UE Control information. In an embodiment, the base station is further configured to: when receiving the fourth indication information sent by the serving base station of the second UE, send the control information to the first UE; The serving base station of the second UE determines to store the cellular uplink scheduling resource information of the second UE, or sends the third indication information of the second UE.
作为一个实施方式, 所述基站不是所述第二 UE的服务基站时,所述基 站还配置为在接收到所述第一 UE发送的第六指示信息时向所述第二 UE的 服务基站服务发送第五指示信息,以接收所述第二 UE的服务基站响应的控 制信息, 并将所获取的控制信息发送至所述第一 UE。  In an embodiment, when the base station is not the serving base station of the second UE, the base station is further configured to serve the serving base station of the second UE when receiving the sixth indication information sent by the first UE. And transmitting fifth indication information to receive control information of the serving base station response of the second UE, and sending the obtained control information to the first UE.
作为一个实施方式, 所述基站, 还配置为根据以下信息至少之一停止 向所述第一 UE发送控制信息: 所述第二 UE的蜂窝上行调度情况; 所述第 一 UE或所述第二 UE的服务基站发送的第八指示信息。  In an embodiment, the base station is further configured to stop sending control information to the first UE according to at least one of the following information: a cellular uplink scheduling situation of the second UE; the first UE or the second The eighth indication information sent by the serving base station of the UE.
实施例九  Example nine
本实施例记载一种通信资源管理***, 包括: 基站、 第一 UE和第二 UE; 其中,  This embodiment describes a communication resource management system, including: a base station, a first UE, and a second UE;
所述第一 UE, 配置为向所述基站发送辅助信息;  The first UE is configured to send auxiliary information to the base station;
所述基站, 配置为根据所述辅助信息, 为所述第二 UE分配蜂窝通信资 源。  The base station is configured to allocate a cellular communication resource to the second UE according to the auxiliary information.
作为一个实施方式, 所述第一 UE, 还配置为根据所述第二 UE的 D2D 通信资源信息确定所述辅助信息。  As an implementation manner, the first UE is further configured to determine the auxiliary information according to the D2D communication resource information of the second UE.
作为一个实施方式, 所述第一 UE, 还配置为当所述基站不是所述第一 UE的服务基站时, 指示所述基站将所述辅助信息发送至所述第一 UE的服 务基站。  As an implementation manner, the first UE is further configured to: when the base station is not the serving base station of the first UE, instruct the base station to send the auxiliary information to a serving base station of the first UE.
作为一个实施方式, 所第一 UE, 还配置为确定存储有所述第二 UE的 D2D通信调度信息时, 向所述基站发送所述控制信息。  As an implementation manner, the first UE is further configured to: when determining the D2D communication scheduling information that stores the second UE, send the control information to the base station.
作为一个实施方式, 所第一 UE, 还配置为在接收到所述基站发送的第 九指示信息时向所述基站发送所述控制信息, 所述第九指示信息指示所述 第一 UE向所述基站发送辅助信息。 As an implementation manner, the first UE is further configured to receive, by receiving, the And transmitting, by the base station, the control information to the base station, where the ninth indication information indicates that the first UE sends the auxiliary information to the base station.
作为一个实施方式, 所第一 UE, 还配置为在接收到所述第二 UE发送 的第十指示信息时, 向所述基站发送辅助信息, 所述第十指示信息指示所 述第二 UE向所述基站发送辅助信息。  As an embodiment, the first UE is further configured to: when receiving the tenth indication information sent by the second UE, send the auxiliary information to the base station, where the tenth indication information indicates the second UE The base station transmits auxiliary information.
实施例十  Example ten
本实施例描述的是进行 D2D通信的 UE在由相同基站服务时, UE根据 基站的控制信息分配 D2D通信资源的方法。 图 8为本实施例通信资源管理 的流程图, 图 8所示基站为 UE 1和 UE 2的服务基站, 本实施例中, 蜂窝 通信与 D2D通信在图 8所示***中同时存在, D2D通信复用蜂窝通信资源 上行资源, 基站为 D2D通信对 UE 1和 UE 2分配 D2D通信资源池, 由 UE 2在该资源上进行 D2D通信资源的再分配。  This embodiment describes a method for the UE to allocate D2D communication resources according to control information of the base station when the UE performing D2D communication is served by the same base station. 8 is a flowchart of communication resource management in the embodiment, and the base station shown in FIG. 8 is a serving base station of UE 1 and UE 2. In this embodiment, cellular communication and D2D communication exist simultaneously in the system shown in FIG. 8, and D2D communication exists. The cellular communication resource uplink resource is multiplexed, and the base station allocates a D2D communication resource pool to the UE 1 and the UE 2 for D2D communication, and the UE 2 performs redistribution of the D2D communication resource on the resource.
步骤 801, 基站将 UE 1的蜂窝上行资源信息发送给 UE 1。  Step 801: The base station sends the cellular uplink resource information of the UE1 to the UE1.
配置 UE 1支持用于 (即可用于 )发送上行数据或控制信息的资源, 其 中上行资源信息为上行资源调度信息或上行资源配置信息。 上行资源调度 信息为 UE 1的动态调度信息或 SPS调度信息。上行资源配置信息用于配置 可用发送上行控制信息的资源, 包括 PUCCH和 PRACH, 以用于 UE 1发 送 SR信息、 CSI反馈信息、 HARQ ACK CK/NACK反馈信息和随机接入前 导序列等,基站可通过 PDCCH控制信息和 /或 RRC消息发送蜂窝上行资源 信息给 UE 1。  The configuration UE 1 supports resources for (ie, for) transmitting uplink data or control information, where the uplink resource information is uplink resource scheduling information or uplink resource configuration information. The uplink resource scheduling information is dynamic scheduling information or SPS scheduling information of UE 1. The uplink resource configuration information is used to configure a resource that can be used to send uplink control information, including a PUCCH and a PRACH, for the UE 1 to send SR information, CSI feedback information, HARQ ACK CK/NACK feedback information, and a random access preamble sequence, etc., the base station may The cellular uplink resource information is transmitted to the UE 1 through the PDCCH control information and/or the RRC message.
步骤 802, 基站根据 UE 1的蜂窝上行资源信息发送控制信息给 UE 2。 其中 UE 2可执行部分 D2D通信控制功能, 为 UE 1分配 D2D通信资 源。 UE 2可以为与 UE 1正在进行 D2D通信的对端 UE, 也可称为主 UE。 或者, UE 2并不与 UE 1进行 D2D通信, 但 UE 1及 D2D通信对端 UE与 UE 2在同一个 D2D组内,且 UE 2为该 D2D组的控制节点(也可称为组头)。 其中, 控制信息可包括: Step 802: The base station sends control information to the UE 2 according to the cellular uplink resource information of the UE 1. The UE 2 may perform a partial D2D communication control function to allocate D2D communication resources to the UE 1. The UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). . Wherein, the control information may include:
1 ) UE 1的蜂窝上行调度资源信息; 其中上行调度信息可以为针对当前 子帧的调度信息, 或针对多个子帧的调度信息。  1) Cell uplink scheduling resource information of UE 1; wherein the uplink scheduling information may be scheduling information for a current subframe, or scheduling information for multiple subframes.
2 ) UE 1的蜂窝上行 SPS配置信息; 其中 SPS配置信息包括半静态调 度周期等。  2) Cellular uplink SPS configuration information of UE 1; wherein SPS configuration information includes a semi-static scheduling period.
3 ) UE 1的 PUCCH资源配置信息; 其中包括 SR资源配置信息, 周期 性 CSI反馈资源配置信息, HARQ 确认 /不确认 ( ACK/NACK )反馈资源配 置信息。  3) UE 1 PUCCH resource configuration information; including SR resource configuration information, periodic CSI feedback resource configuration information, and HARQ acknowledgement/non-acknowledgement (ACK/NACK) feedback resource configuration information.
4 ) UE 1 的 PRACH 资源配置信息, 即支持用于发送随机接入前导 preamble的资源配置信息。  4) The PRACH resource configuration information of UE1, that is, the resource configuration information for transmitting the random access preamble.
5 )用于指示子帧是否支持用于 UE 1的 D2D通信的指示信息; 其中, 所指示的子帧为当前子帧经过预定规则计算后所指示的子帧, 实际应用中, 预定规则的一个实例为: 所指示的子帧号=当前子帧号 +N, 其中 N可为 4, 3, 2, 1。 预定规则可预配置在 UE中或由网络侧配置。  5) indication information indicating whether the subframe supports the D2D communication for the UE 1; wherein the indicated subframe is a subframe indicated by the current subframe after the predetermined rule is calculated, and in actual application, one of the predetermined rules Examples are: indicated subframe number = current subframe number + N, where N can be 4, 3, 2, 1. The predetermined rules may be pre-configured in the UE or configured by the network side.
6 ) 支持用于 UE 1的 D2D通信的子帧图样信息或不支持用于 UE 1的 D2D通信的子帧图样信息; 其中子帧图样信息包括: 子帧图样和图样周期 等信息。  6) Supporting subframe pattern information for D2D communication of UE 1 or subframe pattern information for D2D communication for UE 1; wherein the subframe pattern information includes: a subframe pattern and a pattern period and the like.
控制信息为 5 )或 6 ) 情况下, 基站确定支持用于 D2D通信的子帧为 与可能用于 UE 1的蜂窝通信资源时域错开的子帧资源, 并通过用于指示子 帧是否支持用于 D2D通信的指示信息、支持用于 D2D通信的子帧图样信息, 或不支持用于 D2D通信的子帧图样信息发送给 UE 2。  In the case where the control information is 5) or 6), the base station determines that the subframe used for the D2D communication is a subframe resource that is time-staggered with the cellular communication resource that may be used for the UE 1, and is used to indicate whether the subframe is supported or not. The indication information for D2D communication, the subframe pattern information for supporting D2D communication, or the subframe pattern information for D2D communication is not transmitted to the UE 2.
基站可以将该控制信息承载于 PDCCH下行控制信息、 RRC消息、 或 MAC控制信元发送至 UE 2,若基站通过 PDCCH下行控制信息发送该控制 信息, 该控制信息可根据 UE 2的 C-RNTI、 UE 1的 C-RNTI、 或专用于 UE 1的 D2D通信的 C-RNTI加扰; 若根据 UE 1的 C-RNTI、 或专用于 UE 1 的 D2D通信的 C-RNTI加扰, 则 UE 2需事先获得 UE 1的 C-RNTI、 或专 用于 UE 1的 D2D通信的 C-RNTL The base station may send the control information to the PDCCH downlink control information, the RRC message, or the MAC control cell to the UE 2, and if the base station sends the control information by using the PDCCH downlink control information, the control information may be according to the C-RNTI of the UE 2, C-RNTI of UE 1 or C-RNTI scrambling dedicated to D2D communication of UE 1; if according to C-RNTI of UE 1, or dedicated to UE 1 The C-RNTI of the D2D communication is scrambled, and the UE 2 needs to obtain the C-RNTI of the UE 1 or the C-RNTL dedicated to the D2D communication of the UE 1 in advance.
步骤 803, UE 2接收控制信息后, 根据控制信息为 UE 1分配 D2D通 信资源。  Step 803: After receiving the control information, the UE 2 allocates a D2D communication resource to the UE 1 according to the control information.
若控制信息为以下之一, 则 UE 2避开控制信息指示的 UE 1的蜂窝上 行发送资源分配 UE 1的 D2D通信资源:  If the control information is one of the following, the UE 2 circumvents the D2D communication resource of the UE uplink resource allocation UE 1 indicated by the control information:
1 ) UE 1的蜂窝上行调度资源信息;  1) cellular uplink scheduling resource information of UE 1;
2 ) UE 1的蜂窝上行 SPS配置信息和 UE 1的蜂窝上行调度资源信息; 3 ) UE 1的 PUCCH资源配置信息或 PRACH资源配置信息。  2) cellular uplink SPS configuration information of UE 1 and cellular uplink scheduling resource information of UE 1; 3) PUCCH resource configuration information or PRACH resource configuration information of UE 1.
若控制信息为以下之一, 则 UE 2根据控制信息确定支持用于 UE 1的 D2D通信的子帧并在可用的子帧内分配 UE 1的 D2D通信资源:  If the control information is one of the following, the UE 2 determines a subframe supporting D2D communication for the UE 1 according to the control information and allocates the D2D communication resource of the UE 1 in the available subframe:
1 )用于指示子帧是否支持用于 D2D通信的指示信息;  1) indicating whether the subframe supports indication information for D2D communication;
2 ) 支持用于 D2D通信的子帧图样信息或不支持用于 D2D通信的子帧 图样信息;  2) supporting subframe pattern information for D2D communication or sub-frame pattern information for D2D communication;
UE 1根据 UE 2所分配的 D2D通信资源进行 D2D通信。  The UE 1 performs D2D communication based on the D2D communication resources allocated by the UE 2.
实施例十一  Embodiment 11
本实施例描述的是进行 D2D通信的 UE由不同基站服务时, UE根据基 站的控制信息分配 D2D通信资源的方法。 图 9为本实施例通信资源管理的 流程图。  This embodiment describes a method for the UE to allocate D2D communication resources according to control information of the base station when the UE performing D2D communication is served by different base stations. Figure 9 is a flow chart of communication resource management in the embodiment.
与实施例十不同的是, 本实施例中 UE 1和 UE 2的服务基站不同。 基 站 1为 UE 1的服务基站, 基站 2为 UE 2的服务基站。 基站 1和基站 2联 合为 D2D通信对 UE 1和 UE 2分配 D2D通信资源池, 由 UE 2在该资源上 进行 D2D通信资源的再分配。  Different from the tenth embodiment, the serving base stations of UE 1 and UE 2 are different in this embodiment. Base station 1 is the serving base station of UE 1, and base station 2 is the serving base station of UE 2. Base station 1 and base station 2 jointly allocate D2D communication resource pools to UE 1 and UE 2 for D2D communication, and UE 2 performs redistribution of D2D communication resources on the resources.
步骤 901, 基站 1将 UE 1的蜂窝上行资源信息发送给 UE 1。  Step 901: The base station 1 sends the cellular uplink resource information of the UE 1 to the UE 1.
配置 UE 1支持用于发送上行数据或控制信息的资源。 其中上行资源信 息为上行资源调度信息或上行资源配置信息。上行资源调度信息为 UE 1的 动态调度信息或 SPS调度信息。 上行资源配置信息用于配置发送上行控制 信息的资源, 包括 PUCCH和 PRACH资源, 以供 UE 1发送调度请求 SR, CSI反馈信息, HARQ ACK/NACK反馈信息, 随机接入前导信息等。 基站 1可通过 PDCCH控制信息和 /或 RRC消息发送该蜂窝上行资源信息给 UE 1。 The UE 1 is configured to support resources for transmitting uplink data or control information. Upstream resource letter The information is uplink resource scheduling information or uplink resource configuration information. The uplink resource scheduling information is dynamic scheduling information or SPS scheduling information of the UE 1. The uplink resource configuration information is used to configure a resource for transmitting uplink control information, including a PUCCH and a PRACH resource, for the UE 1 to send a scheduling request SR, CSI feedback information, HARQ ACK/NACK feedback information, random access preamble information, and the like. The base station 1 may send the cellular uplink resource information to the UE 1 through PDCCH control information and/or an RRC message.
步骤 902, 基站 1根据 UE 1的蜂窝上行资源信息将 UE 1的控制信息 发送给基站 2。  Step 902: The base station 1 sends the control information of the UE 1 to the base station 2 according to the cellular uplink resource information of the UE 1.
基站 1判断 UE 1的 D2D通信控制 UE (主 UE或组头, 即 UE 2 )的服 务基站为不相同的基站, 并获知 UE 2的服务基站为基站 2。  The base station 1 determines that the serving base station of the D2D communication control UE (the primary UE or the group header, that is, the UE 2) of the UE 1 is a different base station, and learns that the serving base station of the UE 2 is the base station 2.
基站 1根据 UE 1的蜂窝上行资源信息将 UE 1的控制信息发送给基站 2。 该控制信息可通过已有 X2接口消息或新增 X2接口消息发送。 实际应 用中, 控制信息内容的一个示例为:  The base station 1 transmits the control information of the UE 1 to the base station 2 according to the cellular uplink resource information of the UE 1. The control information can be sent through an existing X2 interface message or a new X2 interface message. In the actual application, an example of the control information content is:
1 ) UE 1的蜂窝上行调度资源信息; 其中上行调度信息可以为针对当前 子帧的调度信息, 或针对多个子帧的调度信息。  1) Cell uplink scheduling resource information of UE 1; wherein the uplink scheduling information may be scheduling information for a current subframe, or scheduling information for multiple subframes.
2 ) UE 1的蜂窝上行度 SPS配置信息; 其中 SPS配置信息包括半静态 调度周期等。  2) UE 1's cellular uplink SPS configuration information; wherein the SPS configuration information includes a semi-static scheduling period, and the like.
3 ) UE 1的 PUCCH资源配置信息; 其中包括 SR资源配置信息、 周期 性 CSI反馈资源配置信息、 HARQ ACK/NACK反馈资源配置信息。  3) PUCCH resource configuration information of the UE 1; the SR resource configuration information, the periodic CSI feedback resource configuration information, and the HARQ ACK/NACK feedback resource configuration information.
4 ) UE 1的 P ACH资源配置信息, 即支持用于发送随机接入前导信息 的资源配置信息。  4) P ACH resource configuration information of UE 1 , that is, resource configuration information for transmitting random access preamble information.
5 )配置为指示子帧是否支持用于 UE 1的 D2D通信的指示信息;其中, 所指示的子帧为当前子帧经过预定规则计算后所指示的子帧, 例如, 所指 示的子帧号 =当前子帧号 +N, N可为 4, 3, 2, 1。  5) configured to indicate whether the subframe supports the indication information for the D2D communication of the UE 1; wherein the indicated subframe is a subframe indicated by the current subframe after being calculated by a predetermined rule, for example, the indicated subframe number = Current subframe number + N, N can be 4, 3, 2, 1.
6 ) 支持用于 UE 1的 D2D通信的子帧图样信息或不支持用于 UE 1的 D2D通信的子帧图样信息; 其中子帧图样信息包括子帧图样和图样周期等 信息。 6) Supporting subframe pattern information for D2D communication of UE 1 or not supporting UE 1 Sub-frame pattern information of D2D communication; wherein the sub-frame pattern information includes information such as a sub-frame pattern and a pattern period.
控制信息为 5 )或 6 )情况下, 基站 1确定支持用于 D2D通信的子帧 为与可能配置为 UE 1的蜂窝通信资源时域错开的子帧资源。  In the case where the control information is 5) or 6), the base station 1 determines that the subframe supporting the D2D communication is a subframe resource that is time-staggered with the cellular communication resource that may be configured as the UE 1.
步骤 903, 基站 2将从基站 1接收的 UE 1的控制信息发送给 UE 2。 基站 2可通过 PDCCH下行控制信息、 RRC消息、或 MAC控制信元向 UE 2发送该控制信息。 若基站 2通过 PDCCH下行控制信息发送该控制信 息, 该控制信息可根据 UE 2的 C-RNTI、 UE 1的 C-RNTI、 或专用于 UE 1 的 D2D通信的 C-RNTI加扰。若根据 UE 1的 C-RNTI或专用于 UE 1的 D2D 通信的 C-RNTI加扰, 则 UE 2需事先获得 UE 1的 C-RNTI或专用于 UE 1 的 D2D通信的 C-RNTI。  Step 903: The base station 2 sends the control information of the UE 1 received from the base station 1 to the UE 2. The base station 2 can transmit the control information to the UE 2 through the PDCCH downlink control information, the RRC message, or the MAC control cell. If the base station 2 transmits the control information through the PDCCH downlink control information, the control information may be scrambled according to the C-RNTI of the UE 2, the C-RNTI of the UE 1, or the C-RNTI dedicated to the D2D communication of the UE 1. If the C-RNTI is scrambled according to the C-RNTI of the UE 1 or the C-RNTI dedicated to the D2D communication of the UE 1, the UE 2 needs to obtain the C-RNTI of the UE 1 or the C-RNTI dedicated to the D2D communication of the UE 1 in advance.
步骤 904, UE 2接收控制信息后, 根据控制信息为 UE 1分配 D2D通 信资源。  Step 904: After receiving the control information, the UE 2 allocates a D2D communication resource to the UE 1 according to the control information.
若控制信息为以下之一, 则 UE 2避开控制信息指示的 UE 1的蜂窝上 行发送资源分配 UE 1的 D2D通信资源:  If the control information is one of the following, the UE 2 circumvents the D2D communication resource of the UE uplink resource allocation UE 1 indicated by the control information:
1 ) UE 1的蜂窝上行调度资源信息;  1) cellular uplink scheduling resource information of UE 1;
2 ) UE 1的蜂窝上行 SPS配置信息和 UE 1的蜂窝上行调度资源信息; 3 ) UE 1的 PUCCH资源配置信息或 PRACH资源配置信息。  2) cellular uplink SPS configuration information of UE 1 and cellular uplink scheduling resource information of UE 1; 3) PUCCH resource configuration information or PRACH resource configuration information of UE 1.
若控制信息为以下之一, 则 UE 2根据控制信息确定支持用于 UE 1的 D2D通信的子帧并在可用的子帧内分配 UE 1的 D2D通信资源。  If the control information is one of the following, the UE 2 determines a subframe supporting D2D communication for the UE 1 based on the control information and allocates the D2D communication resource of the UE 1 within the available subframe.
1 )用于指示子帧是否支持用于 D2D通信的指示信息;  1) indicating whether the subframe supports indication information for D2D communication;
2 ) 支持用于 D2D通信的子帧图样信息或不支持用于 D2D通信的子帧 图样信息;  2) supporting subframe pattern information for D2D communication or sub-frame pattern information for D2D communication;
UE 1根据 UE 2所分配的 D2D通信资源进行 D2D通信。  The UE 1 performs D2D communication based on the D2D communication resources allocated by the UE 2.
实施例十二 本实施例描述的是进行 D2D通信的 UE由相同基站服务时, 基站根据 UE的辅助信息分配蜂窝通信资源的方法。 图 10为本实施例通信资源管理 的流程图, 如图 10所示, 基站为 UE 1和 UE 2的服务基站。 本实施例中, 蜂窝通信与 D2D通信在***中同时存在, D2D通信复用蜂窝通信资源上行 或下行资源, 基站为 D2D通信对 UE 1和 UE 2分配 D2D通信资源池, 由 UE 2在该资源上进行 D2D通信资源的再分配。 Example twelve This embodiment describes a method for a base station to allocate cellular communication resources according to auxiliary information of the UE when the UE performing D2D communication is served by the same base station. FIG. 10 is a flowchart of communication resource management according to the embodiment. As shown in FIG. 10, the base station is a serving base station of UE 1 and UE 2. In this embodiment, the cellular communication and the D2D communication exist in the system at the same time, the D2D communication multiplexes the uplink or downlink resources of the cellular communication resource, and the base station allocates the D2D communication resource pool to the UE 1 and the UE 2 for the D2D communication, and the UE 2 is in the resource. Redistribution of D2D communication resources is performed.
步骤 1001, UE 2发送辅助信息至基站。  In step 1001, the UE 2 sends the auxiliary information to the base station.
步骤 1001之前, UE 2还为 UE 1分配 D2D通信资源。  Prior to step 1001, UE 2 also allocates D2D communication resources for UE 1.
其中 UE 2可执行部分 D2D通信控制功能, UE 2可以为与 UE 1正在 进行 D2D通信的对端 UE, 也可称为主 UE。 或者, UE 2并不与 UE 1进行 D2D通信, 但 UE 1及 D2D通信对端 UE与 UE 2在同一个 D2D组内, 且 UE 2为该 D2D组的控制节点(也可称为组头)。 UE 2根据 UE 1的 D2D通 信资源分配信息发送辅助信息给基站。 UE 2可通过 PUCCH,或 RRC消息, 或 MAC控制信元向基站发送该辅助信息。 其中, UE 1的 D2D通信资源分 配信息指示用于 UE 1的 D2D通信数据或控制信息发送的资源。 辅助信息 可包括:  The UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). . The UE 2 transmits the auxiliary information to the base station based on the D2D communication resource allocation information of the UE 1. The UE 2 may transmit the auxiliary information to the base station through a PUCCH, or an RRC message, or a MAC control cell. The D2D communication resource allocation information of the UE 1 indicates resources for transmitting D2D communication data or control information of the UE 1. Auxiliary information can include:
1 ) UE 1的 D2D通信调度信息;  1) D2D communication scheduling information of UE 1;
2 )用于指示子帧是否支持用于 UE 1的蜂窝通信的指示信息; 其中, 所指示的子帧为当前子帧经过预定规则计算后所指示的子帧, 例如, 所指 示的子帧号 =当前子帧号 +N, N可为 4, 3, 2, 1。  2) indicating information indicating whether the subframe supports cellular communication for the UE 1; wherein the indicated subframe is a subframe indicated by the current subframe after being calculated by a predetermined rule, for example, the indicated subframe number = Current subframe number + N, N can be 4, 3, 2, 1.
3 )支持用于 UE 1的蜂窝通信的子帧图样信息, 或者不支持用于 UE 1 的蜂窝通信的子帧图样信息; 其中子帧图样信息包括子帧图样和图样周期 等信息。  3) Supporting subframe pattern information for cellular communication of UE 1, or sub-frame pattern information for cellular communication for UE 1; wherein the subframe pattern information includes information such as a subframe pattern and a pattern period.
辅助信息为 2 )或 3 ) 情况下, UE 2确定支持用于 UE 1的蜂窝通信的 子帧为与 UE 1的 D2D通信资源时域错开的子帧资源, 并通过用于指示子 帧是否支持用于蜂窝通信的指示信息、 支持用于蜂窝通信的子帧图样信息、 或不支持用于蜂窝通信的子帧图样信息发送给所述基站。 In the case where the auxiliary information is 2) or 3), the UE 2 determines that the subframe supporting the cellular communication for the UE 1 is a subframe resource that is time-domain offset from the D2D communication resource of the UE 1, and is used for the indicator. Whether the frame supports indication information for cellular communication, subframe pattern information for supporting cellular communication, or subframe pattern information for supporting cellular communication is not transmitted to the base station.
步骤 1002, 基站接收 UE 2的辅助信息后, 根据 UE 2发送的辅助信息 分配 UE 1的蜂窝通信资源。  Step 1002: After receiving the auxiliary information of the UE 2, the base station allocates the cellular communication resource of the UE 1 according to the auxiliary information sent by the UE 2.
若辅助信息为 UE 1的 D2D通信调度信息, 则基站避开辅助信息指示 的 UE 1的 D2D资源分配 UE 1的蜂窝通信资源:  If the auxiliary information is the D2D communication scheduling information of the UE 1, the base station circumvents the D2D resource allocation UE 1's cellular communication resources of the UE 1 indicated by the auxiliary information:
若辅助信息为以下之一, 则基站根据辅助信息确定支持用于 UE 1的蜂 窝通信的子帧并在可用的子帧内分配 UE 1的蜂窝通信资源。  If the side information is one of the following, the base station determines a subframe supporting the cellular communication for the UE 1 based on the side information and allocates the cellular communication resource of the UE 1 in the available subframe.
1 )用于指示子帧是否支持用于 UE 1的蜂窝通信的指示信息  1) indication information indicating whether the subframe supports cellular communication for UE 1
2 )支持用于 UE 1的蜂窝通信的子帧图样信息, 或者不支持用于 UE 1 的蜂窝通信的子帧图样信息。  2) Sub-frame pattern information for cellular communication for UE 1 or subframe pattern information for cellular communication for UE 1 is not supported.
实施例十三  Example thirteen
本实施例描述的是 D2D通信 UE对由不相同的基站服务时, 基站根据 D2D UE的辅助信息分配蜂窝通信资源的方法。 图 11为本实施例通信资源 管理的流程图。  This embodiment describes a method in which a D2D communication UE allocates cellular communication resources according to auxiliary information of a D2D UE when serving a different base station. Figure 11 is a flow chart of communication resource management in the embodiment.
与实施例十二不同的是, 本实施例中 UE 1和 UE 2由不同基站服务。 基站 1为 UE 1的服务基站, 基站 2为 UE 2的服务基站。 基站 1和基站 2 联合为 D2D通信对 UE 1和 UE 2分配 D2D通信资源池, 由 UE 2在该资源 上进行 D2D通信资源的再分配。  Different from Embodiment 12, UE 1 and UE 2 are served by different base stations in this embodiment. Base station 1 is the serving base station of UE 1, and base station 2 is the serving base station of UE 2. The base station 1 and the base station 2 jointly allocate a D2D communication resource pool to the UE 1 and the UE 2 for D2D communication, and the UE 2 performs redistribution of the D2D communication resources on the resource.
步骤 1101, UE 2为 UE 1分配 D2D通信资源。  Step 1101: UE 2 allocates D2D communication resources to UE 1.
其中 UE 2可执行部分 D2D通信控制功能, UE 2可以为与 UE 1正在 进行 D2D通信的对端 UE, 也可称为主 UE。 或者, UE 2并不与 UE 1进行 D2D通信, 但 UE 1及 D2D通信对端 UE与 UE 2在同一个 D2D组内, 且 UE 2为该 D2D组的控制节点(也可称为组头)。 UE 2根据 UE 1的 D2D通 信资源分配信息发送辅助信息给基站 2。 UE 2可通过 PUCCH、 RRC消息、 或 MAC控制信元向基站 2发送该辅助信息。 其中, UE 1的 D2D通信资源 分配信息指示用于 UE 1的 D2D通信数据或控制信息发送的资源。 辅助信 息包括: The UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). . The UE 2 transmits the auxiliary information to the base station 2 according to the D2D communication resource allocation information of the UE 1. UE 2 can pass PUCCH, RRC message, Or the MAC control cell sends the auxiliary information to the base station 2. The D2D communication resource allocation information of the UE 1 indicates resources for transmitting D2D communication data or control information of the UE 1. Auxiliary information includes:
1 ) UE 1的 D2D通信调度信息;  1) D2D communication scheduling information of UE 1;
2 )用于指示是否支持用于 UE 1的蜂窝通信的指示信息; 其中, 所指 示的子帧为当前子帧经过预定规则计算后所指示的子帧, 例如, 所指示的 子帧号 =当前子帧号 +N, N可为 4, 3, 2, 1。  2) indication information indicating whether to support cellular communication for the UE 1; wherein the indicated subframe is a subframe indicated by the current subframe after being calculated by a predetermined rule, for example, the indicated subframe number=current The subframe number +N, N can be 4, 3, 2, 1.
3 )支持用于 UE 1的蜂窝通信的子帧图样信息, 或者不支持用于 UE 1 的蜂窝通信的子帧图样信息; 其中子帧图样信息包括子帧图样和图样周期 等信息。  3) Supporting subframe pattern information for cellular communication of UE 1, or sub-frame pattern information for cellular communication for UE 1; wherein the subframe pattern information includes information such as a subframe pattern and a pattern period.
辅助信息为 2 )或 3 ) 情况下, UE 2确定支持用于 UE 1的蜂窝通信的 子帧为与 UE 1的 D2D通信资源时域错开的子帧资源, 并通过用于指示子 帧是否支持用于蜂窝通信的指示信息, 或支持用于蜂窝通信的子帧图样信 息, 或不支持用于蜂窝通信的子帧图样信息发送给所述基站 2。  If the auxiliary information is 2) or 3), the UE 2 determines that the subframe supporting the cellular communication for the UE 1 is a subframe resource that is time-domain offset from the D2D communication resource of the UE 1, and is used to indicate whether the subframe is supported. The indication information for cellular communication, or subframe pattern information for supporting cellular communication, or subframe pattern information for cellular communication is not transmitted to the base station 2.
步骤 1102, 基站 2将 UE 1的辅助信息发送给基站 1  Step 1102: The base station 2 sends the auxiliary information of the UE 1 to the base station.
基站 2判断出 UE 1的服务基站为不相同的基站, 并获知 UE 1的服务 基站为基站 1时, 基站 2将 UE 1的辅助信息发送给基站 1, 该辅助信息可 通过现有 X2接口消息或新增 X2接口消息发送。  When the base station 2 determines that the serving base station of the UE 1 is a different base station, and knows that the serving base station of the UE 1 is the base station 1, the base station 2 transmits the auxiliary information of the UE 1 to the base station 1, and the auxiliary information can pass the existing X2 interface message. Or add an X2 interface message to send.
步骤 1103, 基站 2将 UE1的辅助信息发送至基站 1。  Step 1103: The base station 2 sends the auxiliary information of the UE1 to the base station 1.
步骤 1104,基站 1从基站 2接收辅助信息后,根据该辅助信息分配 UE 1的蜂窝通信资源。  Step 1104: After receiving the auxiliary information from the base station 2, the base station 1 allocates the cellular communication resources of the UE 1 according to the auxiliary information.
若辅助信息为 UE 1的 D2D通信调度信息, 则基站 1避开辅助信息指 示的 UE 1的 D2D资源, 为 UE 1分配蜂窝通信资源:  If the auxiliary information is the D2D communication scheduling information of the UE 1, the base station 1 circumvents the D2D resource of the UE 1 indicated by the auxiliary information, and allocates the cellular communication resource to the UE 1:
若辅助信息为以下之一, 则基站 1根据辅助信息确定支持用于 UE 1的 蜂窝通信的子帧并在可用的子帧内分配 UE 1的蜂窝通信资源: 1 )用于指示子帧是否支持用于 UE 1的蜂窝通信的指示信息If the auxiliary information is one of the following, the base station 1 determines a subframe supporting the cellular communication for the UE 1 according to the auxiliary information and allocates the cellular communication resource of the UE 1 in the available subframe: 1) indication information indicating whether the subframe supports cellular communication for the UE 1
2 )支持用于 UE 1的蜂窝通信的子帧图样信息, 或者不支持用于 UE 1 的蜂窝通信的子帧图样信息。 2) Sub-frame pattern information for cellular communication for UE 1 or subframe pattern information for cellular communication for UE 1 is not supported.
实施例十四  Embodiment 14
本实施例描述的是进行 D2D通信 UE在相同基站服务时, 基站向 UE 发送控制信息以协商蜂窝通信与 D2D通信资源的激活机制。 图 12为本实 施例资源管理的流程图, 如图 12所示, 基站为 UE 1和 UE 2的服务基站。 本实施例中, 蜂窝通信与 D2D通信在***中同时存在, D2D通信复用蜂窝 通信资源上行资源, 基站为进行 D2D通信的 UE 1和 UE 2分配 D2D通信 资源池, 由 UE 2在该资源上进行 D2D通信资源的再分配。 其中 UE 2可执 行部分 D2D通信控制功能, UE 2可以称为与 UE 1正在进行 D2D通信的对 端 UE, 也可称为主 UE。 或者, UE 2并不与 UE 1进行 D2D通信, 但 UE 1 及 D2D通信对端 UE与 UE 2在同一个 D2D组内, 且 UE 2为该 D2D组的 控制节点 (也可称为组头)。  This embodiment describes performing an activation mechanism in which a base station transmits control information to a UE to negotiate cellular communication and D2D communication resources when the UE is serving the same base station. FIG. 12 is a flowchart of resource management according to the embodiment. As shown in FIG. 12, the base station is a serving base station of UE 1 and UE 2. In this embodiment, cellular communication and D2D communication exist simultaneously in the system, D2D communication multiplexes cellular communication resource uplink resources, and the base station allocates a D2D communication resource pool for UE 1 and UE 2 performing D2D communication, and the UE 2 is on the resource. Redistribute D2D communication resources. The UE 2 may perform a partial D2D communication control function, and the UE 2 may be referred to as a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). .
步骤 1201a〜步骤 1201b, UE 1通过基站 1向基站 2发送指示信息,请 求基站 2向 D2D通信控制 UE (即 UE 2 )发送控制信息, 以辅助进行蜂窝 通信与 D2D通信之间资源协调。  Steps 1201a to 1201b, the UE 1 sends the indication information to the base station 2 through the base station 1, requesting the base station 2 to send control information to the D2D communication control UE (i.e., UE 2) to assist resource coordination between the cellular communication and the D2D communication.
其中 UE 1基于以下情况之一触发向基站 2发送指示信息: UE 1检测 到带内杂散和 /或收发自干扰问题; 或者 UE 1接收到蜂窝上行调度信息。 UE 1可通过检测接收的 D2D通信数据信噪比较低, 或者 UE 1的蜂窝通信 与 D2D 通信在同一子帧被调度时, 确定存在带内杂散和 /或收发自干扰问 题。 UE 1可通过 PUCCH、 MAC控制信元、 或 RRC消息发送该指示信息。  The UE 1 triggers the sending of the indication information to the base station 2 according to one of the following situations: the UE 1 detects the inband spur and/or the transceiving self-interference problem; or the UE 1 receives the cellular uplink scheduling information. The UE 1 can determine that there is an in-band spur and/or a transceiving problem by detecting that the received D2D communication data has a low signal-to-noise ratio, or when the UE 1's cellular communication and D2D communication are scheduled in the same subframe. The UE 1 may transmit the indication information through a PUCCH, a MAC Control Cell, or an RRC message.
步骤 1202a, UE 1向 UE 2发送指示信息, 指示 UE 1检测到带内杂散 和 /或自干扰问题或者 UE 1接收到蜂窝上行调度。  In step 1202a, UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling.
步骤 1202b, UE 2向基站 2发送指示信息, 请求基站 2向 D2D通信控 制 UE (即 UE 2 )发送控制信息, 以辅助进行蜂窝通信与 D2D通信之间资 源协调。 Step 1202b, the UE 2 sends indication information to the base station 2, requesting the base station 2 to perform D2D communication control. The UE (i.e., UE 2) transmits control information to assist in resource coordination between cellular communication and D2D communication.
UE 2可通过 PUCCH、 MAC控制信元、 或 RRC消息发送该指示信息。 其中 UE 2基于以下情况触发向基站 2发送指示信息:  The UE 2 may transmit the indication information through a PUCCH, a MAC Control Cell, or an RRC message. The UE 2 triggers sending indication information to the base station 2 based on the following conditions:
1 ) UE 2接收到 UE 1的指示信息, 指示 UE 1检测到带内杂散和 /或自 干扰问题; 或者 UE 1接收到蜂窝上行调度。  1) UE 2 receives the indication information of UE 1, indicating that UE 1 detects an in-band spur and/or self-interference problem; or UE 1 receives a cellular uplink scheduling.
2 ) UE 2正在与 UE 1进行 D2D通信情况下, 检测到与 UE 1间的 D2D 通信数据传输误码率较高。  2) When the UE 2 is performing D2D communication with the UE 1, it is detected that the D2D communication data transmission rate with the UE 1 is high.
3 ) UE 2确定 UE 1有 D2D通信数据要发送或接收。  3) UE 2 determines that UE 1 has D2D communication data to transmit or receive.
步骤 1202c, 基站 2向基站 1发送指示信息。  Step 1202c, the base station 2 sends the indication information to the base station 1.
步骤 1201a ~ 1201a, 与步骤 1202a ~ 1202c为两种并列可选的激活基站 2向 UE 2发送控制信息以进行资源协调的方式。 另外, 基站 2还可以自行 判断是否向 UE 2发送控制信息以进行资源协调,例如,可根据是否有 UE 1 的蜂窝上行调度, 或者 UE 1的 SPS调度资源所占用子帧发生更改。  Steps 1201a to 1201a, and steps 1202a to 1202c are two parallel optional ways in which the activated base station 2 transmits control information to the UE 2 for resource coordination. In addition, the base station 2 can also determine whether to send control information to the UE 2 for resource coordination, for example, according to whether there is cellular uplink scheduling of the UE 1, or the subframe occupied by the SPS scheduling resource of the UE 1 is changed.
步骤 1203 ~步骤 1205与步骤 901 ~步骤 903的处理相同, 这里不再赘 述。  Steps 1203 to 1205 are the same as the processing of steps 901 to 903, and are not described here.
实施例十五  Example fifteen
本实施例描述的是进行 D2D通信的 UE由不相同基站服务时, 基站向 UE发送控制信息以协商蜂窝通信与 D2D通信资源的激活机制。 图 13为本 实施例通信资源管理的流程图。  This embodiment describes that when a UE performing D2D communication is served by a different base station, the base station sends control information to the UE to negotiate an activation mechanism of the cellular communication and the D2D communication resource. Figure 13 is a flow chart of communication resource management in the embodiment.
与实施例十四不同的是, 本实施例中 UE 1和 UE 2由不同基站服务。 基站 1为 UE 1的服务基站, 基站 2为 UE 2的服务基站。 基站 1和基站 2 联合为 D2D通信对 UE 1和 UE 2分配 D2D通信资源池, 由 UE 2在该资源 上进行 D2D通信资源的再分配。其中 UE 2可执行部分 D2D通信控制功能, UE 2可以为与 UE 1正在进行 D2D通信的对端 UE,也可称为主 UE。或者, UE 2并不与 UE 1进行 D2D通信, 但 UE 1及 D2D通信对端 UE与 UE 2 在同一个 D2D组内, 且 UE 2为该 D2D组的控制节点 (也可称为组头)。 Different from Embodiment 14, UE 1 and UE 2 are served by different base stations in this embodiment. Base station 1 is the serving base station of UE 1, and base station 2 is the serving base station of UE 2. The base station 1 and the base station 2 jointly allocate a D2D communication resource pool to the UE 1 and the UE 2 for D2D communication, and the UE 2 performs redistribution of D2D communication resources on the resource. The UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. or, The UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE are in the same D2D group as the UE 2, and the UE 2 is the control node (also referred to as a group header) of the D2D group.
步骤 1301a, UE 1向基站 1发送指示信息, 请求网络侧向 D2D通信控 制 UE (即 UE 2 )发送控制信息, 以辅助进行蜂窝通信与 D2D通信之间资 源协调。  Step 1301a, the UE 1 sends indication information to the base station 1, requesting the network side to send control information to the D2D communication control UE (ie, UE 2) to assist resource coordination between the cellular communication and the D2D communication.
其中 UE 1基于以下情况触发向基站 1发送指示信息: UE 1检测到带 内杂散和 /或收发自干扰问题, 或者 UE 1接收到蜂窝上行调度信息。 UE 1 可通过检测接收的 D2D通信数据信噪比较低,或者 UE 1的蜂窝通信与 D2D 过 PUCCH、 MAC控制信元、 或 RRC消息发送该指示信息。  The UE 1 triggers sending indication information to the base station 1 based on the following conditions: UE 1 detects in-band spurs and/or transceives self-interference, or UE 1 receives cellular uplink scheduling information. The UE 1 may transmit the indication information by detecting that the received D2D communication data has a low signal to noise ratio, or the UE 1's cellular communication and the D2D over PUCCH, the MAC Control Cell, or the RRC message.
步骤 1301b, 基站 1接收到 UE 1发送的指示信息或者确定有 UE 1的 蜂窝上行调度后, 判断出 UE 1的 D2D通信控制 UE (主 UE或组头, 即 UE 2 ) 的服务基站与 UE2的服务基站为不相同的基站, 并获知 UE 2的服 务基站为基站 2。  Step 1301b, after receiving the indication information sent by the UE 1 or determining the cellular uplink scheduling of the UE 1, the base station 1 determines that the D2D communication control UE (the primary UE or the group header, ie, the UE 2) of the UE 1 and the UE2 The serving base stations are different base stations, and it is known that the serving base station of the UE 2 is the base station 2.
步骤 1301c, 基站 1发送指示信息给基站 2, 请求基站 2向 UE 2发送 控制信息, 以辅助进行蜂窝通信与 D2D通信之间资源协调。  Step 1301c, the base station 1 sends indication information to the base station 2, and requests the base station 2 to send control information to the UE 2 to assist resource coordination between the cellular communication and the D2D communication.
步骤 1302a, UE 1向 UE 2发送指示信息, 指示 UE 1检测到带内杂散 和 /或自干扰问题或者 UE 1接收到蜂窝上行调度。  Step 1302a, UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling.
步骤 1302b, UE 2向基站 2发送指示信息, 请求网络侧发送控制信息 以辅助进行蜂窝通信与 D2D通信之间资源协调。  Step 1302b, the UE 2 sends indication information to the base station 2, and requests the network side to send control information to assist resource coordination between the cellular communication and the D2D communication.
UE 2可通过 PUCCH或 MAC控制信元或 RRC消息发送该指示信息。 其中 UE 2基于以下情况触发发送指示信息:  UE 2 may send the indication information through a PUCCH or MAC Control Cell or RRC message. The UE 2 triggers sending the indication information based on the following conditions:
1 ) UE 2接收到 UE 1的指示信息, 指示 UE 1检测到带内杂散和 /或自 干扰问题或者 UE 1接收到蜂窝上行调度, 如步骤 1302a所示。  1) UE 2 receives the indication information of UE 1, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling, as shown in step 1302a.
2 ) UE 2正在与 UE 1进行 D2D通信情况下, 检测到与 UE 1间的 D2D 通信数据传输误码率较高。 2) When the UE 2 is performing D2D communication with the UE 1, the D2D with the UE 1 is detected. Communication data transmission has a high bit error rate.
3 ) UE 2确定 UE 1有 D2D通信数据要发送或接收。  3) UE 2 determines that UE 1 has D2D communication data to transmit or receive.
步骤 1302c,基站 2判断 UE 1的服务基站为不相同的基站,并获知 UE 1的服务基站为基站 1。  Step 1302c, the base station 2 determines that the serving base station of the UE 1 is a different base station, and learns that the serving base station of the UE 1 is the base station 1.
基站 2向基站 1发送指示信息, 以请求获取 UE 1的控制信息。  The base station 2 transmits indication information to the base station 1 to request acquisition of control information of the UE 1.
步骤 1301a〜步骤 1301c, 与步骤 1302a〜步骤 1302c为两种并列可选 的激活网络侧向 UE 2发送控制信息以进行资源协调的方式。 另外, 基站 1 还可以自行判断是否通过基站 2向 UE 2发送控制信息以进行资源协调, 例 如, 可根据是否有 UE 1的蜂窝上行调度, 或者 UE 1的 SPS调度资源所占 用子帧发生更改。  Steps 1301a to 1301c, and steps 1302a to 1302c are two parallel optional activation manners in which the network side sends the control information to the UE 2 for resource coordination. In addition, the base station 1 can also determine whether to send control information to the UE 2 through the base station 2 for resource coordination, for example, according to whether there is cellular uplink scheduling of the UE 1, or the subframe occupied by the SPS scheduling resource of the UE 1 is changed.
步骤 1301c或步骤 1302c之后的处理与步骤 901 ~步骤 904相同,这里 不再赘述。  The processing after step 1301c or step 1302c is the same as steps 901 to 904, and will not be described again here.
另外, 网络侧还可根据 UE 1的蜂窝调度情况或 UE 1、 UE 2、 或 UE 1 的服务基站发送的指示信息停止向网络侧发送控制信息, 以进行蜂窝通信 与 D2D通信资源的协调。  In addition, the network side may stop sending control information to the network side according to the cellular scheduling situation of the UE 1 or the indication information sent by the serving base station of the UE 1, the UE 2, or the UE 1 to coordinate the cellular communication with the D2D communication resource.
实施例十六  Example sixteen
本实施例描述的是进行 D2D通信的 UE由相同基站服务时, UE向基站 发送控制信息以协商蜂窝通信与 D2D通信资源的激活机制。 图 14为本实 施例通信资源管理的流程图。  This embodiment describes that when a UE performing D2D communication is served by the same base station, the UE sends control information to the base station to negotiate an activation mechanism of the cellular communication and the D2D communication resource. Figure 14 is a flow chart of communication resource management of the present embodiment.
如图 14所示, 基站为 UE 1和 UE 2的服务基站。 本实施例中, 蜂窝通 信与 D2D通信在***中同时存在, D2D通信复用蜂窝通信资源上行或下行 资源, 基站为进行 D2D通信的 UE 1和 UE 2分配 D2D通信资源池, 由 UE 2在该资源上进行 D2D通信资源的再分配。 其中 UE 2可执行部分 D2D通 信控制功能, UE 2可以为与 UE 1正在进行 D2D通信的对端 UE, 也可称 为主 UE。 或者, UE 2并不与 UE 1进行 D2D通信, 但 UE 1及 D2D通信 对端 UE与 UE 2在同一个 D2D组内,且 UE 2为该 D2D组的控制节点(也 可称为组头)。 As shown in FIG. 14, the base station is a serving base station of UE 1 and UE 2. In this embodiment, the cellular communication and the D2D communication exist in the system at the same time, the D2D communication multiplexes the uplink or downlink resources of the cellular communication resource, and the base station allocates the D2D communication resource pool for the UE 1 and the UE 2 performing the D2D communication, where the UE 2 is in the Redistribution of D2D communication resources on resources. The UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, UE 2 does not perform D2D communication with UE 1, but UE 1 and D2D communication The peer UE and the UE 2 are in the same D2D group, and the UE 2 is a control node (also referred to as a group header) of the D2D group.
步骤 1401, UE 1向 UE 2发送指示信息, 指示 UE 1检测到带内杂散和 /或自干扰问题或者 UE 1接收到蜂窝上行调度。  Step 1401: UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem or UE 1 receives a cellular uplink scheduling.
UE 1可通过检测接收的 D2D通信数据信噪比较低, 或者 UE 1的蜂窝 题。  The UE 1 can detect the received D2D communication data with low signal-to-noise ratio, or UE 1's cellular problem.
步骤 1402a, UE 1 向基站发送指示信息, 请求基站向 D2D通信控制 UE (即 UE 2 )发送控制信息。  Step 1402a, UE 1 sends indication information to the base station, requesting the base station to send control information to the D2D communication control UE (ie, UE 2).
UE 1可通过 PUCCH、 MAC控制信元、 或 RRC消息发送该指示信息。 步骤 1402b, 基站接收到 UE 1的指示信息后向 UE 2发送指示信息, 指示 UE 2向基站发送辅助信息, 以辅助进行蜂窝通信与 D2D通信之间资 源协调。 或者, 基站还可以自行判断是否向 UE 2发送控制信息, 例如, 可 根据是否有 UE 1的蜂窝调度, 或者检测到 UE 1的蜂窝通信质量较差。 基 站可通过 PDCCH或 MAC控制信元或 RRC消息发送该指示信息。  The UE 1 may transmit the indication information through a PUCCH, a MAC Control Cell, or an RRC message. Step 1402b: After receiving the indication information of the UE 1, the base station sends the indication information to the UE 2, instructing the UE 2 to send the auxiliary information to the base station to assist resource coordination between the cellular communication and the D2D communication. Alternatively, the base station may also determine whether to send control information to the UE 2, for example, according to whether there is cellular scheduling of the UE 1, or detecting that the cellular communication quality of the UE 1 is poor. The base station can transmit the indication information through a PDCCH or MAC control cell or an RRC message.
步骤 1401, 与步骤 1402a〜步骤 1402b为两种并列可选的激活网络侧 向 UE 2发送控制信息以进行资源协调的方式。 另外, UE 2还可以自行判 断是否向基站发送控制信息, 例如, 可根据是否有 UE 1的 D2D通信调度, 或者检测到 UE 1的 D2D通信质量较差。  Step 1401, and steps 1402a to 1402b are two parallel optional activation manners in which the network side UE 2 sends control information for resource coordination. In addition, the UE 2 can also determine whether to send control information to the base station, for example, according to whether there is D2D communication scheduling of the UE 1, or detecting that the D2D communication quality of the UE 1 is poor.
步骤 1403 ~步骤 1404与步骤 1001 ~步骤 1002相同, 这里不再赘述。 另外, UE 2还可根据自身的判断或 UE 1的指示或网络侧的指示信息 停止向网络侧发送辅助信息以进行蜂窝通信与 D2D通信资源的协调。  Steps 1403 to 1404 are the same as steps 1001 to 1002, and are not described here. In addition, the UE 2 may also stop sending auxiliary information to the network side to perform coordination between the cellular communication and the D2D communication resource according to its own judgment or the indication of the UE 1 or the indication information of the network side.
实施例十七  Example seventeen
本实施例描述的是进行 D2D通信的 UE由不相同基站服务时, 基站向 UE发送控制信息以协商蜂窝通信与 D2D通信资源的激活机制。 图 15为本 实施例通信资源管理的流程图。 This embodiment describes an activation mechanism in which a base station sends control information to a UE to negotiate cellular communication and D2D communication resources when a UE performing D2D communication is served by a different base station. Figure 15 is the basis Embodiment Flow chart of communication resource management.
与实施例十六不同的是, 本实施例中 UE 1和 UE 2由不同基站服务。 基站 1为 UE 1的服务基站, 基站 2为 UE 2的服务基站。 基站 1和基站 2 联合为进行 D2D通信的 UE 1和 UE 2分配 D2D通信资源池, 由 UE 2在该 资源上进行 D2D通信资源的再分配。 其中 UE 2可执行部分 D2D通信控制 功能, UE 2可以为与 UE 1正在进行 D2D通信的对端 UE,也可称为主 UE。 或者, UE 2并不与 UE 1进行 D2D通信, 但 UE 1及 D2D通信对端 UE与 UE 2在同一个 D2D组内,且 UE 2为该 D2D组的控制节点(也可称为组头)。  Different from the sixteenth embodiment, in this embodiment, UE 1 and UE 2 are served by different base stations. Base station 1 is the serving base station of UE 1, and base station 2 is the serving base station of UE 2. The base station 1 and the base station 2 jointly allocate a D2D communication resource pool for the UE 1 and the UE 2 performing D2D communication, and the UE 2 performs redistribution of the D2D communication resources on the resource. The UE 2 may perform a partial D2D communication control function, and the UE 2 may be a peer UE that is performing D2D communication with the UE 1, and may also be referred to as a primary UE. Alternatively, the UE 2 does not perform D2D communication with the UE 1, but the UE 1 and the D2D communication peer UE and the UE 2 are in the same D2D group, and the UE 2 is the control node of the D2D group (also referred to as a group header). .
步骤 1501, UE 1向 UE 2发送指示信息, 指示 UE 1检测到带内杂散和 /或自干扰问题; 或者指示 UE 1接收到蜂窝上行调度。  Step 1501: UE 1 sends indication information to UE 2, indicating that UE 1 detects an in-band spur and/or self-interference problem; or instructs UE 1 to receive a cellular uplink scheduling.
UE 1可通过检测接收的 D2D通信数据信噪比低于预设阈值, 或者在 UE 1的蜂窝通信与 D2D通信在同一子帧被调度时, 确定存在带内杂散和 / 或收发自干扰问题。  The UE 1 may determine that there is an in-band spur and/or a self-interference problem by detecting that the received signal-to-noise ratio of the D2D communication data is lower than a preset threshold, or when the cellular communication of the UE 1 and the D2D communication are scheduled in the same subframe. .
步骤 1502a, UE 1向基站 1发送指示信息, 指示 UE 1检测到带内杂散 和 /或自干扰问题。 UE 1可通过 PUCCH或 MAC控制信元或 RRC消息发送 该指示信息。  In step 1502a, UE 1 sends indication information to base station 1 indicating that UE 1 detects an in-band spur and/or self-interference problem. UE 1 may send the indication information through a PUCCH or MAC Control Cell or RRC message.
基站 1判断 UE 1的 D2D控制 UE (即 UE 2 ) 的服务基站为不相同的 基站, 并获知 UE 2的服务基站为基站 1。  The base station 1 determines that the serving base stations of the D2D control UE (i.e., UE 2) of the UE 1 are different base stations, and learns that the serving base station of the UE 2 is the base station 1.
步骤 1502b,基站 1收到 UE 1的指示信息后将指示信息发送给基站 2, 或者基站 1也可自行判断需向基站 2发送指示信息, 例如, 可根据是否有 UE 1的蜂窝调度, 或者检测到 UE 1的蜂窝通信质量较差。  Step 1502b, after receiving the indication information of the UE 1, the base station 1 sends the indication information to the base station 2, or the base station 1 may determine that the indication information needs to be sent to the base station 2, for example, according to whether there is UE 1's cellular scheduling, or detecting The cellular communication to UE 1 is of poor quality.
步骤 1502c,基站 2接收到基站 1的指示信息后向 UE 2发送指示信息。 指示 UE 2向网络侧发送辅助信息, 以辅助进行蜂窝通信与 D2D通信 之间资源协调。 基站 2可通过 PDCCH或 MAC控制信元或 RRC消息发送 该指示信息。 步骤 1501和步骤 1502a ~ 1502c为两种并列可选的激活网络侧向 UE 2 发送控制信息以进行资源协调的方式。 另外, UE 2还可以自行判断是否向 基站发送控制信息, 例如, 可根据是否有 UE 1的 D2D通信调度, 或者检 测到 UE 1的 D2D通信质量较差。 Step 1502c: After receiving the indication information of the base station 1, the base station 2 sends the indication information to the UE 2. The UE 2 is instructed to send auxiliary information to the network side to assist in resource coordination between the cellular communication and the D2D communication. The base station 2 can transmit the indication information through a PDCCH or a MAC Control Cell or an RRC message. Step 1501 and steps 1502a ~ 1502c are two parallel optional ways in which the active network side sends control information to the UE 2 for resource coordination. In addition, the UE 2 may also determine whether to send control information to the base station, for example, according to whether there is D2D communication scheduling of the UE 1, or detecting that the D2D communication quality of the UE 1 is poor.
步骤 1503 ~步骤 1505与步骤 1102〜步骤 1104相同, 这里不再赘述。 另外, UE 2还可根据自身的判断或 UE 1的指示或网络侧的指示信息 停止向网络侧发送辅助信息以进行蜂窝通信与 D2D通信资源的协调。  Steps 1503 to 1505 are the same as steps 1102 to 1104, and are not described herein again. In addition, the UE 2 may also stop sending auxiliary information to the network side to perform coordination between the cellular communication and the D2D communication resource according to its own judgment or the indication of the UE 1 or the indication information of the network side.
本发明实施例的各单元或各步骤可以用通用的计算装置来实现, 它们 可以集中在单个的计算装置上, 或者分布在多个计算装置所组成的网络上, 可选地, 它们可以用计算装置可执行的程序代码来实现, 从而, 可以将它 们存储在存储装置中由计算装置来执行, 并且在某些情况下, 可以以不同 于此处的顺序执行所示出或描述的步骤, 或者将它们分别制作成各个集成 电路模块, 或者将它们中的多个模块或步骤制作成单个集成电路模块来实 现。 这样, 本发明不限制于任何特定的硬件和软件结合。  The units or steps of the embodiments of the present invention may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices. Alternatively, they may be calculated The program code executable by the apparatus is implemented such that they may be stored in the storage device by the computing device, and in some cases, the steps shown or described may be performed in an order different than that herein, or They are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于 本领域的技术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精 神和原则之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明 的保护范围之内。  The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

权利要求书 claims
1、 一种通信资源管理方法, 所述方法包括: 1. A communication resource management method, the method includes:
第一用户设备 UE接收控制信息; The first user equipment UE receives control information;
所述第一 UE根据所接收的控制信息为第二 UE分配设备对设备 D2D 通信资源。 The first UE allocates device-to-device D2D communication resources to the second UE according to the received control information.
2、 根据权利要求 1所述的方法, 其中, 所述控制信息包括以下信息至 少之一: 2. The method according to claim 1, wherein the control information includes at least one of the following information:
所述第二 UE的蜂窝上行调度资源信息; The cellular uplink scheduling resource information of the second UE;
所述第二 UE的蜂窝上行半静态调度 SPS配置信息; The cellular uplink semi-persistent scheduling SPS configuration information of the second UE;
所述第二 UE的物理上行链路控制信道 PUCCH资源配置信息; 所述第二 UE的物理随机接入信道 PRACH资源配置信息; The physical uplink control channel PUCCH resource configuration information of the second UE; the physical random access channel PRACH resource configuration information of the second UE;
支持用于所述第二 UE的 D2D通信的子帧的信息; Information supporting subframes used for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的信息; The information of the subframe used for D2D communication of the second UE is not supported;
支持用于所述第二 UE的 D2D通信的子帧的图样信息; Support pattern information of subframes used for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的图样信息。 The pattern information of the subframe used for D2D communication of the second UE is not supported.
3、 根据权利要求 2所述的方法, 其中, 所述上行调度资源信息为针对 当前子帧的所述第二 UE的上行调度资源信息,或为针对多个子帧的所述第 二 UE的上行调度资源信息。 3. The method according to claim 2, wherein the uplink scheduling resource information is the uplink scheduling resource information of the second UE for the current subframe, or is the uplink scheduling resource information of the second UE for multiple subframes. Scheduling resource information.
4、 根据权利要求 2所述的方法, 其中, 所述支持用于所述第二 UE的 D2D通信的子帧、 以及所述不支持用于所述第二 UE的 D2D通信的子帧, 为根据预定规则对接收控制信息的当前子帧经过计算后确定。 4. The method according to claim 2, wherein the subframes that support D2D communication for the second UE and the subframes that do not support D2D communication for the second UE are The current subframe for receiving control information is calculated and determined according to predetermined rules.
5、 根据权利要求 2所述的方法, 其中, 所述控制信息还包括以下信息 至少之一: 5. The method according to claim 2, wherein the control information further includes at least one of the following information:
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 数据传输, 以及所述第二 UE的蜂窝数据传输的优先级; 所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 数据传输; Whether the resource or subframe identified by the control information supports cellular data transmission for the second UE, and the priority of the cellular data transmission of the second UE; Whether the resource or subframe identified by the control information supports cellular data transmission for the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 控制信息传输, 以及所述第二 UE的蜂窝控制信息传输的优先级; Whether the resource or subframe identified by the control information supports the transmission of cellular control information for the second UE, and the priority of the transmission of cellular control information of the second UE;
所述控制信息所标识的资源或子帧是否支持用于所述第二 UE 的蜂窝 控制信息传输。 Whether the resource or subframe identified by the control information supports the transmission of cellular control information for the second UE.
6、 根据权利要求 2所述的方法, 其中, 所述第一 UE根据所述控制信 息为第二 UE分配 D2D通信资源, 包括: 6. The method according to claim 2, wherein the first UE allocates D2D communication resources to the second UE according to the control information, including:
所述控制信息为所述第二 UE的蜂窝上行调度资源信息、 所述第二 UE 的蜂窝上行 SPS配置信息和所述第二 UE的蜂窝上行调度资源信息、 所述 第二 UE的 PUCCH资源配置信息、 或所述第二 UE的 PRACH资源配置信 息时, 所述第一 UE为所述第二 UE分配用于 D2D通信的资源, 且所分配 的 D2D通信资源不包括所述控制信息所标识的资源所占用的子帧。 The control information is the cellular uplink scheduling resource information of the second UE, the cellular uplink SPS configuration information of the second UE, the cellular uplink scheduling resource information of the second UE, and the PUCCH resource configuration of the second UE. information, or the PRACH resource configuration information of the second UE, the first UE allocates resources for D2D communication to the second UE, and the allocated D2D communication resources do not include the resources identified by the control information. The subframe occupied by the resource.
7、 根据权利要求 2至 6任一项所述的方法, 其中, 所述第一 UE根据 所述控制信息为第二 UE分配 D2D通信资源, 包括: 7. The method according to any one of claims 2 to 6, wherein the first UE allocates D2D communication resources to the second UE according to the control information, including:
所述控制信息为支持用于所述第二 UE的 D2D通信的子帧的信息、 或 支持用于所述第二 UE的 D2D通信的子帧图样信息时, 所述第一 UE确定 支持用于所述第二 UE的 D2D通信的子帧, 且所述子帧包含所述控制信息 所标识的子帧; When the control information is information supporting subframes for D2D communication of the second UE or subframe pattern information supporting D2D communication of the second UE, the first UE determines to support subframes for D2D communication of the second UE. The subframe of D2D communication of the second UE, and the subframe includes the subframe identified by the control information;
所述控制信息为不支持用于所述第二 UE的 D2D通信的子帧的信息、 或不支持用于所述第二 UE的 D2D通信的子帧图样信息时, 所述第一 UE 为所述第二 UE的分配用于 D2D通信的子帧, 且所分配的子帧不包含所述 控制信息所标识的子帧。 When the control information is information about subframes that do not support D2D communication for the second UE, or subframe pattern information that does not support D2D communication for the second UE, the first UE is the The second UE allocates subframes for D2D communication, and the allocated subframes do not include the subframes identified by the control information.
8、 一种通信资源管理方法, 所述方法包括: 8. A communication resource management method, the method includes:
基站向第一用户设备 UE发送控制信息,所述控制信息用于供所述第一 UE为第二 UE分配设备对设备 D2D通信资源。 The base station sends control information to the first user equipment UE, where the control information is used for the first user equipment UE. The UE allocates device-to-device D2D communication resources to the second UE.
9、 根据权利要求 8所述的方法, 其中, 所述基站向所述第一 UE发 送的控制信息为根据所述第二 UE的蜂窝通信资源信息确定。 9. The method according to claim 8, wherein the control information sent by the base station to the first UE is determined based on the cellular communication resource information of the second UE.
10、 根据权利要求 9所述的方法, 其中, 所述第二 UE的蜂窝通信资 源信息包括: 10. The method according to claim 9, wherein the cellular communication resource information of the second UE includes:
所述第二 UE的蜂窝通信的资源调度信息,所述资源调度信息标识所述 第二 UE的蜂窝通信的上行信道资源; Resource scheduling information for cellular communication of the second UE, where the resource scheduling information identifies uplink channel resources for cellular communication of the second UE;
所述第二 UE的蜂窝通信的资源配置信息,所述资源配置信息标识所述 第二 UE的蜂窝通信的上行信道资源的集合。 Resource configuration information for cellular communication of the second UE, where the resource configuration information identifies a set of uplink channel resources for cellular communication of the second UE.
11、 根据权利要求 10所述的方法, 其中, 所述控制信息包括以下信 息至少之一: 11. The method according to claim 10, wherein the control information includes at least one of the following information:
所述第二 UE的蜂窝上行调度资源信息; The cellular uplink scheduling resource information of the second UE;
所述第二 UE的蜂窝上行半静态调度 SPS配置信息; The cellular uplink semi-persistent scheduling SPS configuration information of the second UE;
所述第二 UE的物理上行链路控制信道 PUCCH资源配置信息; 所述第二 UE的物理随机接入信道 PRACH资源配置信息; The physical uplink control channel PUCCH resource configuration information of the second UE; the physical random access channel PRACH resource configuration information of the second UE;
支持用于所述第二 UE的 D2D通信的子帧的信息; Information supporting subframes used for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的信息; The information of the subframe used for D2D communication of the second UE is not supported;
支持用于所述第二 UE的 D2D通信的子帧的图样信息; Support pattern information of subframes used for D2D communication of the second UE;
不支持用于所述第二 UE的 D2D通信的子帧的图样信息。 The pattern information of the subframe used for D2D communication of the second UE is not supported.
12、 根据权利要求 11所述的方法, 其中, 12. The method according to claim 11, wherein,
所述支持用于所述第二 UE进行 D2D通信的子帧,为根据所述第二 UE 的蜂窝通信资源信息所确定的、与所述第二 UE的蜂窝通信资源时域不重叠 的子帧。 The subframe that supports D2D communication for the second UE is a subframe that is determined based on the cellular communication resource information of the second UE and does not overlap with the cellular communication resource time domain of the second UE. .
13、 根据权利要求 10所述的方法, 其中, 所述第二 UE的蜂窝通信 调度请求 SR信息、信道状态信息 CSI、混合自动重传请求 HARQ反馈 信息和随机接入前导信息。 13. The method according to claim 10, wherein the cellular communication of the second UE Scheduling request SR information, channel state information CSI, hybrid automatic repeat request HARQ feedback information and random access preamble information.
14、 根据权利要求 10至 13任一项所述的方法, 其中, 所述第二 UE 的蜂窝通信的资源配置信息包括: 14. The method according to any one of claims 10 to 13, wherein the resource configuration information of cellular communication of the second UE includes:
上行物理公共控制信道 PUCCH资源配置信息、以及物理随机接入信道 PRACH资源配置信息。 Uplink physical common control channel PUCCH resource configuration information, and physical random access channel PRACH resource configuration information.
15、 根据权利要求 8至 13任一项所述的方法, 其中, 所述控制信息承 载于以下信息至少之一: 15. The method according to any one of claims 8 to 13, wherein the control information is carried by at least one of the following information:
物理下行信道 PDCCH控制信息; Physical downlink channel PDCCH control information;
无线通信协议 RRC消息; Wireless communication protocol RRC message;
介质接入控制 MAC控制信元。 Medium access control MAC control cell.
16、 根据权利要求 15所述的方法, 其中, 16. The method according to claim 15, wherein,
所述基站通过 PDCCH下行控制信息向所述第一 UE发送控制信息时, 所述控制信息根据所述第一 UE的小区无线网络临时标识 C-RNTI、 所述第 二 UE的 C-RNTI、 或专用于所述第一 UE的 D2D通信的 C-RNTI加扰。 When the base station sends control information to the first UE through PDCCH downlink control information, the control information is based on the cell radio network temporary identity C-RNTI of the first UE, the C-RNTI of the second UE, or C-RNTI scrambling dedicated to the D2D communication of the first UE.
17、 根据权利要求 8至 13任一项所述的方法, 其中, 17. The method according to any one of claims 8 to 13, wherein,
所述基站为所述第一 UE的服务基站。 The base station is the serving base station of the first UE.
18、 根据权利要求 8至 13任一项所述的方法, 其中, 所述基站向所述 第一 UE发送控制信息之前、 且所述基站不是所述第二 UE的服务基站时, 所述方法还包括: 18. The method according to any one of claims 8 to 13, wherein before the base station sends control information to the first UE and when the base station is not the serving base station of the second UE, the method: Also includes:
所述基站从所述第二 UE的服务基站获取所述控制信息。 The base station obtains the control information from the serving base station of the second UE.
19、 根据权利要求 8至 13任一项所述的方法, 其中, 所述基站向第一 用户设备 UE发送控制信息, 包括: 19. The method according to any one of claims 8 to 13, wherein the base station sends control information to the first user equipment UE, including:
满足条件任意之一时, 所述基站向所述第一 UE发送控制信息: 所述基站确定自身存储有所述第二 UE的蜂窝上行调度资源信息; 所述基站接收到所述第二 UE发送的第一指示信息,所述第一指示信息 用于指示所述基站向所述第一 UE发送所述控制信息; When any one of the conditions is met, the base station sends control information to the first UE: the base station determines that it stores the cellular uplink scheduling resource information of the second UE; The base station receives the first indication information sent by the second UE, and the first indication information is used to instruct the base station to send the control information to the first UE;
所述基站接收到所述第一 UE发送的第二指示信息,所述第二指示信息 用于指示所述基站向所述第一 UE发送所述控制信息; The base station receives the second indication information sent by the first UE, and the second indication information is used to instruct the base station to send the control information to the first UE;
所述基站不是所述第二 UE的服务基站,且接收到第四指示信息, 所述 第四指示信息用于指示所述基站向所述第一 UE发送所述控制信息;所述第 四指示信息为所述第二 UE的服务基站在确定存储有所述第二 UE的蜂窝上 行调度资源信息时, 或接收到所述第二 UE的第三指示信息时发送; The base station is not the serving base station of the second UE and receives fourth indication information. The fourth indication information is used to instruct the base station to send the control information to the first UE; the fourth indication The information is sent when the serving base station of the second UE determines that the cellular uplink scheduling resource information of the second UE is stored, or when it receives the third indication information of the second UE;
所述基站不是所述第二 UE的服务基站,且接收到所述第二 UE的服务 基站所发送的控制信息,所述控制信息为所述第二 UE的服务基站接收到第 五指示信息时发送, 所述第五指示信息为所述基站接收到第六指示信息时 发送。 The base station is not the serving base station of the second UE and receives control information sent by the serving base station of the second UE. The control information is when the serving base station of the second UE receives the fifth indication information. Send, the fifth indication information is sent when the base station receives the sixth indication information.
20、 根据权利要求 19所述的方法, 其中, 所述第一指示信息为所述第 二 UE检测到带内杂散和 /或自干扰时发送; 或者在所述第二 UE接收到蜂 窝上行调度资源信息时发送。 20. The method according to claim 19, wherein the first indication information is sent when the second UE detects in-band spurious and/or self-interference; or when the second UE receives a cellular uplink signal. Sent when scheduling resource information.
21、 根据权利要求 19所述的方法, 其中, 所述第二指示信息为在所述 第一 UE满足以下条件时发送: 21. The method according to claim 19, wherein the second indication information is sent when the first UE meets the following conditions:
所述第一 UE接收到所述第二 UE发送的第七指示信息,所述第七指示 信息指示所述第二 UE检测到带内杂散和 /或自干扰问题, 或者指示所述第 二 UE接收到蜂窝上行调度信息; The first UE receives the seventh indication information sent by the second UE. The seventh indication information indicates that the second UE detects in-band spurious and/or self-interference problems, or indicates that the second UE detects in-band spurious and/or self-interference problems. The UE receives cellular uplink scheduling information;
所述第一 UE检测到与所述第二 UE间的 D2D通信数据传输误码率高 于预设阈值; The first UE detects that the D2D communication data transmission bit error rate with the second UE is higher than a preset threshold;
所述第一 UE确定所述第二 UE需要收发 D2D通信数据。 The first UE determines that the second UE needs to send and receive D2D communication data.
22、 根据权利要求 19所述的方法, 其中, 所述方法还包括: 所述基站根据以下信息至少之一停止向所述第一 UE发送控制信息:所 述第二 UE的蜂窝上行调度情况; 所述第一 UE或所述第二 UE的服务基站 发送的第八指示信息。 22. The method according to claim 19, wherein the method further comprises: the base station stops sending control information to the first UE according to at least one of the following information: the The cellular uplink scheduling situation of the second UE; and the eighth indication information sent by the serving base station of the first UE or the second UE.
23、 一种通信资源管理方法, 所述方法包括: 23. A communication resource management method, the method includes:
第一用户设备 UE向基站发送辅助信息,所述辅助信息用于供所述基站 为第二 UE分配蜂窝通信资源。 The first user equipment UE sends auxiliary information to the base station, and the auxiliary information is used by the base station to allocate cellular communication resources to the second UE.
24、 根据权利要求 23 所述的方法, 其中, 所述辅助信息为所述第一 UE根据所述第二 UE的设备对设备 D2D通信资源信息确定。 24. The method according to claim 23, wherein the auxiliary information is determined by the first UE according to the device-to-device D2D communication resource information of the second UE.
25、 根据权利要求 24所述的方法, 其中, 所述第二 UE的 D2D通信资 源信息包括: 25. The method according to claim 24, wherein the D2D communication resource information of the second UE includes:
所述第二 UE的 D2D通信的调度信息;所述调度信息指示所述第一 UE 发送 D2D通信数据或发送控制信息的资源。 Scheduling information for D2D communication of the second UE; the scheduling information indicates the resources for the first UE to send D2D communication data or send control information.
26、 根据权利要求 23所述的方法, 其中, 所述辅助信息包括: 所述第二 UE的 D2D通信的调度信息; 26. The method according to claim 23, wherein the auxiliary information includes: scheduling information of D2D communication of the second UE;
支持用于所述第二 UE的蜂窝通信的子帧的信息; Information supporting subframes for cellular communications of the second UE;
不支持用于所述第二 UE的蜂窝通信的子帧的信息; Information of subframes used for cellular communications of the second UE is not supported;
支持用于所述第二 UE的蜂窝通信的子帧的图样信息; Support pattern information for subframes of cellular communications for the second UE;
不支持用于所述第二 UE的蜂窝通信的子帧的图样信息。 Pattern information for subframes of cellular communications for the second UE is not supported.
27、 根据权利要求 26所述的方法, 其中, 所述支持用于所述第二 UE 进行蜂窝通信的子帧,为根据所述第二 UE的 D2D通信资源信息所确定的、 与所述第二 UE的 D2D通信资源时域不重叠的子帧。 27. The method according to claim 26, wherein the subframe supporting cellular communication for the second UE is determined according to the D2D communication resource information of the second UE and is the same as the first subframe. Subframes in which the D2D communication resources of the two UEs do not overlap in time domain.
28、 根据权利要求 23所述的方法, 其中, 所述辅助信息承载于以下信 息任意之一: 28. The method according to claim 23, wherein the auxiliary information is carried by any one of the following information:
物理上行信道 PUCCH控制信息、 无线通信协议 RRC消息和介质接入 控制 MAC控制信元。 Physical uplink channel PUCCH control information, wireless communication protocol RRC message and medium access control MAC control information element.
29、 根据权利要求 23所述的方法, 其中, 所述基站为所述第二 UE的 服务基站。 29. The method according to claim 23, wherein the base station is the second UE's Service base station.
30、 根据权利要求 23所述的方法, 其中, 所述基站不是所述第一 UE 的服务基站时, 所述第一 UE向基站发送辅助信息, 包括: 30. The method according to claim 23, wherein when the base station is not the serving base station of the first UE, the first UE sends assistance information to the base station, including:
所述第一 UE向所述第一 UE的服务基站发送所述辅助信息,并由所述 第一 UE的服务基站向所述基站发送所述辅助信息。 The first UE sends the auxiliary information to the serving base station of the first UE, and the serving base station of the first UE sends the auxiliary information to the base station.
31、 根据权利要求 23所述的方法, 其中, 所述第一 UE向基站发送辅 助信息, 包括: 31. The method according to claim 23, wherein the first UE sends auxiliary information to the base station, including:
满足以下条件任意之一时, 所述第一 UE向基站发送辅助信息: 所述第一 UE确定存储有所述第二 UE的 D2D通信调度信息; 所述第一 UE接收到所述基站发送的第九指示信息,所述第九指示信息 指示所述第一 UE向所述基站发送辅助信息; When any one of the following conditions is met, the first UE sends the assistance information to the base station: the first UE determines that the D2D communication scheduling information of the second UE is stored; the first UE receives the third message sent by the base station. Nine indication information, the ninth indication information instructs the first UE to send assistance information to the base station;
所述第一 UE接收到所述第二 UE发送的第十指示信息,所述第十指示 信息指示所述第二 UE向所述基站发送辅助信息。 The first UE receives the tenth indication information sent by the second UE, and the tenth indication information instructs the second UE to send assistance information to the base station.
32、 根据权利要求 31 所述的方法, 其中, 所述基站不是所述第一 UE 的服务基站时,所述第九指示信息由所述基站经由所述第一 UE的服务基站 发送至所述第一 UE。 32. The method according to claim 31, wherein when the base station is not the serving base station of the first UE, the ninth indication information is sent by the base station to the serving base station of the first UE. First UE.
33、根据权利要求 23至 32任一项所述的方法,其中,所述方法还包括: 所述辅助信息为所述第二 UE的 D2D通信调度信息时, 所述基站为所 述第二 UE分配蜂窝通信资源,且所分配的通信资源与所述辅助信息标识的 所述第二 UE的 D2D通信资源不同; 33. The method according to any one of claims 23 to 32, wherein the method further includes: when the auxiliary information is the D2D communication scheduling information of the second UE, the base station is the second UE. Allocate cellular communication resources, and the allocated communication resources are different from the D2D communication resources of the second UE identified by the auxiliary information;
所述辅助信息为用于指示子帧是否支持用于所述第二 D2D通信 UE的 蜂窝通信的指示信息、 支持用于所述第二 UE的蜂窝通信的子帧图样信息、 或不支持用于所述第二 UE的蜂窝通信的子帧图样信息时,所述基站根据所 述辅助信息确定支持用于所述第二 UE的蜂窝通信的子帧信息。 The auxiliary information is indication information used to indicate whether a subframe supports cellular communication for the second D2D communication UE, subframe pattern information that supports cellular communication for the second UE, or does not support cellular communication for the second D2D communication UE. When receiving subframe pattern information for cellular communication of the second UE, the base station determines, based on the auxiliary information, to support subframe information for cellular communication of the second UE.
34、 一种第一 UE, 包括: 第一通信单元, 配置为接收控制信息; 34. A first UE, including: a first communication unit configured to receive control information;
第一分配单元, 配置为根据所述第一通信单元接收的控制信息为第二 The first allocation unit is configured to provide the second allocation unit according to the control information received by the first communication unit.
UE分配设备对设备 D2D通信资源。 The UE allocates device-to-device D2D communication resources.
35、 根据权利要求 34所述的第一 UE, 其中, 35. The first UE according to claim 34, wherein,
所述第一分配单元,还配置为在所述控制信息为所述第二 UE的蜂窝上 行调度资源信息、 所述第二 UE的蜂窝上行 SPS配置信息、 所述第二 UE 的蜂窝上行调度资源信息、 所述第二 UE的物理上行链路控制信道 PUCCH 资源配置信息、或所述第二 UE的物理随机接入信道 PRACH资源配置信息 时, 为所述第二 UE分配用于 D2D通信的资源, 且所分配的 D2D通信资源 不包括所述控制信息所标识的资源所占用的子帧。 The first allocation unit is further configured to: when the control information is the cellular uplink scheduling resource information of the second UE, the cellular uplink SPS configuration information of the second UE, and the cellular uplink scheduling resource of the second UE information, the physical uplink control channel PUCCH resource configuration information of the second UE, or the physical random access channel PRACH resource configuration information of the second UE, allocate resources for D2D communication to the second UE. , and the allocated D2D communication resources do not include the subframes occupied by the resources identified by the control information.
36、 根据权利要求 34所述的第一 UE, 其中, 36. The first UE according to claim 34, wherein,
所述第一分配单元,还配置为在所述控制信息为支持用于所述第二 UE 的 D2D通信的子帧的信息、或支持用于所述第二 UE的 D2D通信的子帧图 样信息时, 为所述第二 UE的分配用于 D2D通信的子帧, 且所分配的子帧 包含所述控制信息所标识的子帧; The first allocating unit is further configured to: when the control information is information supporting subframes for D2D communication of the second UE or subframe pattern information supporting D2D communication of the second UE When, the subframe allocated for D2D communication is the subframe of the second UE, and the allocated subframe includes the subframe identified by the control information;
在所述控制信息为不支持用于所述第二 UE的 D2D通信的子帧的信息、 或不支持用于所述第二 UE的 D2D通信的子帧图样信息时,为所述第二 UE 的分配用于 D2D通信的子帧, 且所分配的子帧不包含所述控制信息所标识 的子帧。 When the control information is information about subframes that do not support D2D communication for the second UE, or subframe pattern information that does not support D2D communication for the second UE, for the second UE are allocated subframes for D2D communication, and the allocated subframes do not include the subframes identified by the control information.
37、 一种基站, 包括: 37. A base station, including:
第二通信单元, 配置为向第一用户设备 UE发送控制信息,所述控制信 息用于供所述第一 UE为第二 UE分配设备对设备 D2D通信资源。 The second communication unit is configured to send control information to the first user equipment UE, where the control information is used for the first UE to allocate device-to-device D2D communication resources to the second UE.
38、 根据权利要求 37所述的基站, 其中, 所述基站还包括获取单元, 配置为在所述基站不是所述第二 UE的服务基站时,触发所述第二通信单元 从所述第二 UE的服务基站获取所述控制信息。 38. The base station according to claim 37, wherein the base station further includes an acquisition unit configured to trigger the second communication unit to obtain the information from the second UE when the base station is not the serving base station of the second UE. The serving base station of the UE obtains the control information.
39、 根据权利要求 37所述的基站, 其中, 所述基站还包括: 第一确定 单元和第一存储单元; 其中, 39. The base station according to claim 37, wherein the base station further includes: a first determining unit and a first storage unit; wherein,
所述第一确定单元, 配置为在确定所述第一存储单元存储有所述第二 The first determining unit is configured to determine that the first storage unit stores the second
UE的蜂窝上行调度资源信息时, 触发所述第二通信单元。 When the cellular uplink scheduling resource information of the UE is obtained, the second communication unit is triggered.
40、 根据权利要求 37所述的基站, 其中, 40. The base station according to claim 37, wherein,
所述第二通信单元,还配置为在接收到所述第一 UE发送的第二指示信 息时, 或在接收到第二 UE发送的第一指示信息时, 向所述第一 UE发送所 述控制信息。 The second communication unit is further configured to send the first indication information to the first UE when receiving the second indication information sent by the first UE, or when receiving the first indication information sent by the second UE. control information.
41、 根据权利要求 37所述的基站, 其中, 41. The base station according to claim 37, wherein,
所述第二通信单元,还配置为在接收到所述第二 UE的服务基站发送的 第四指示信息时, 向所述第一 UE发送控制信息; 所述第四提示信息为所述 第二 UE的服务基站确定存储有所述第二 UE的蜂窝上行调度资源信息,或 接收到所述第二 UE的第三指示信息后发送。 The second communication unit is further configured to send control information to the first UE when receiving the fourth indication information sent by the serving base station of the second UE; the fourth indication information is the second indication information. The serving base station of the UE determines that the cellular uplink scheduling resource information of the second UE is stored, or sends the information after receiving the third indication information of the second UE.
42、 根据权利要求 37所述的基站, 其中, 42. The base station according to claim 37, wherein,
所述第二通信单元,还配置为在接收到所述第一 UE发送的第六指示信 息时向所述第二 UE的服务基站发送第五指示信息,以接收所述第二 UE的 服务基站响应的控制信息, 并将所获取的控制信息发送至所述第一 UE。 The second communication unit is further configured to send fifth indication information to the serving base station of the second UE when receiving the sixth indication information sent by the first UE, so as to receive the serving base station of the second UE. respond to the control information and send the obtained control information to the first UE.
43、 根据权利要求 37至 42任一项所述的基站, 其中, 43. The base station according to any one of claims 37 to 42, wherein,
所述第二通信单元, 还配置为根据以下信息至少之一停止向所述第一 UE发送控制信息: 所述第二 UE的蜂窝上行调度情况; 所述第一 UE或所 述第二 UE的服务基站发送的第八指示信息。 The second communication unit is further configured to stop sending control information to the first UE based on at least one of the following information: cellular uplink scheduling status of the second UE; The eighth indication information sent by the serving base station.
44、 一种第一用户设备 UE, 包括: 44. A first user equipment UE, including:
第三通信单元, 配置为向基站发送辅助信息, 所述辅助信息用于供所 述基站为第二 UE分配蜂窝通信资源。 The third communication unit is configured to send auxiliary information to the base station, where the auxiliary information is used for the base station to allocate cellular communication resources to the second UE.
45、 根据权利要求 44所述的第一 UE, 其中, 所述第一 UE还包括: 第二确定单元, 配置为根据所述第二 UE的设备对设备 D2D通信资源 信息确定所述辅助信息。 45. The first UE according to claim 44, wherein the first UE further includes: The second determining unit is configured to determine the auxiliary information according to the device-to-device D2D communication resource information of the second UE.
46、 根据权利要求 44所述的第一 UE, 其中, 46. The first UE according to claim 44, wherein,
所述第三通信单元,还配置为当所述基站不是所述第一 UE的服务基站 时, 指示所述基站将所述辅助信息发送至所述第一 UE的服务基站。 The third communication unit is further configured to instruct the base station to send the assistance information to the serving base station of the first UE when the base station is not the serving base station of the first UE.
47、 根据权利要求 44所述的第一 UE, 其中, 所述第一 UE还包括第 二存储单元; 47. The first UE according to claim 44, wherein the first UE further includes a second storage unit;
所述第二确定单元, 还配置为确定所述第二存储单元存储有所述第二 UE的 D2D通信调度信息时, 触发所述第三通信单元发送所述控制信息。 The second determining unit is further configured to trigger the third communication unit to send the control information when it is determined that the second storage unit stores the D2D communication scheduling information of the second UE.
48、 根据权利要求 44所述的第一 UE, 其中, 48. The first UE according to claim 44, wherein,
所述第三通信单元, 还配置为在接收到所述基站发送的第九指示信息 时向所述基站发送所述控制信息,所述第九指示信息指示所述第一 UE向所 述基站发送辅助信息。 The third communication unit is further configured to send the control information to the base station when receiving the ninth indication information sent by the base station, the ninth indication information instructs the first UE to send the control information to the base station. Supplementary information.
49、 根据权利要求 44所述的第一 UE, 其中, 49. The first UE according to claim 44, wherein,
所述第三通信单元,还配置为在接收到所述第二 UE发送的第十指示信 息时, 向所述基站发送辅助信息, 所述第十指示信息用于指示所述第二 UE 向所述基站发送辅助信息。 The third communication unit is further configured to send auxiliary information to the base station when receiving the tenth indication information sent by the second UE, where the tenth indication information is used to instruct the second UE to send the information to the base station. The base station sends auxiliary information.
50、 一种通信资源管理***, 包括: 第一用户设备 UE和第二 UE; 其 中, 50. A communication resource management system, including: a first user equipment UE and a second UE; wherein,
所述第一 UE, 配置为接收控制信息; 根据所接收的控制信息为所述第 二 UE分配设备对设备 D2D通信资源。 The first UE is configured to receive control information; allocate device-to-device D2D communication resources to the second UE according to the received control information.
51、 一种通信资源管理***, 包括: 基站、 第一用户设备 UE和第二 UE; 其中, 51. A communication resource management system, including: a base station, a first user equipment UE and a second UE; wherein,
所述基站, 配置为向第一 UE发送控制信息; The base station is configured to send control information to the first UE;
所述第一 UE, 配置为根据所述控制信息为所述第二 UE分配设备对设 备 D2D通信资源。 The first UE is configured to allocate a device pair to the second UE according to the control information. Prepare D2D communication resources.
52、 一种通信资源管理***, 包括: 基站、 第一用户设备 UE和第二 UE; 其中, 52. A communication resource management system, including: a base station, a first user equipment UE and a second UE; wherein,
所述第一 UE, 配置为向所述基站发送辅助信息; The first UE is configured to send assistance information to the base station;
所述基站, 配置为根据所述辅助信息, 为所述第二 UE分配蜂窝通信资 源。 The base station is configured to allocate cellular communication resources to the second UE according to the auxiliary information.
53、 一种计算机存储介质, 所述计算机存储介质中存储有计算机可执 行指令, 所述计算机可执行指令用于执行权利要求 1至 7任一项所述的通 信资源管理方法。 53. A computer storage medium, the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method according to any one of claims 1 to 7.
54、 一种计算机存储介质, 所述计算机存储介质中存储有计算机可执 行指令, 所述计算机可执行指令用于执行权利要求 8至 22任一项所述的通 信资源管理方法。 54. A computer storage medium, the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method according to any one of claims 8 to 22.
55、 一种计算机存储介质, 所述计算机存储介质中存储有计算机可执 行指令, 所述计算机可执行指令用于执行权利要求 23至 33任一项所述的 通信资源管理方法。 55. A computer storage medium, the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the communication resource management method according to any one of claims 23 to 33.
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