[go: up one dir, main page]

WO2016161709A1 - Procédé et appareil de configuration de ressources permettant une communication d2d, et terminal - Google Patents

Procédé et appareil de configuration de ressources permettant une communication d2d, et terminal Download PDF

Info

Publication number
WO2016161709A1
WO2016161709A1 PCT/CN2015/082985 CN2015082985W WO2016161709A1 WO 2016161709 A1 WO2016161709 A1 WO 2016161709A1 CN 2015082985 W CN2015082985 W CN 2015082985W WO 2016161709 A1 WO2016161709 A1 WO 2016161709A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
communication
resource
transmission
resource pool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2015/082985
Other languages
English (en)
Chinese (zh)
Inventor
雷艺学
张晨璐
张文杰
江明
郑倩
张云飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Original Assignee
Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yulong Computer Telecommunication Scientific Shenzhen Co Ltd filed Critical Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Publication of WO2016161709A1 publication Critical patent/WO2016161709A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints
    • H04W28/14—Flow control between communication endpoints using intermediate storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a resource configuration method for D2D communication, a resource configuration device for D2D communication, and a terminal.
  • D2D Device to Device
  • UE user terminals
  • eNB base station
  • UE-to-Network (UE-to-Network) trunking is a new feature introduced in D2D communication. It has the advantages of flexible deployment and can expand network coverage without increasing existing network equipment. In commercial communications and even public security. There are important applications in the field of communications (such as earthquakes, wars).
  • the unicast UE-NW relay system cannot establish a good connection with the base station 102 when the terminal 106 (ie, the remote UE) is outside the network coverage of the base station 102, but can be covered with the adjacent network.
  • the terminal 104 (relay UE) within the range establishes good D2D communication, and therefore, the terminal 106 can connect to the base station or other network node through the relay UE.
  • 3GPP defines a link between UEs in D2D communication as a secondary link (Side link), and defines the following two resource allocation methods:
  • Manner 1 In the RRC connection state, the UE requests the transmission resource from the eNB, and the eNB schedules the resource for the UE according to the report information of the UE, and the resource pool is not needed in this manner;
  • Manner 2 The UE autonomously selects the transmission resource from the resource pool.
  • the pre-configured resource pool or the resource pool configured by the eNB is required.
  • the resource allocation may be performed by using any one of the foregoing two manners according to the eNB configuration; and when the mode 2 is adopted, the resource pool information is set by the eNB by sending RRC signaling.
  • the UE-NW relay working mode some UEs are in the network coverage, and some UEs are outside the network coverage.
  • the current D2D communication has not yet given a special resource configuration method. If the current method is still in the existing mode, the remote end The UE uses the pre-configured resource pool, and the relay UE uses the resource pool configured by the eNB or is scheduled by the eNB.
  • the D2D sub-link connection is not fully utilized, and the eNB resource allocation capability is wasted, and some are not considered.
  • the resource configuration capability that the relay UE may be competent.
  • the present invention is based on at least one of the above technical problems, and proposes a new resource configuration scheme for D2D communication, which can fully utilize the sub-link connection of D2D communication, and realize flexible configuration of transmission resources of other terminals.
  • the resource allocation problem in D2D communication is effectively solved.
  • the present invention provides a resource configuration method for D2D communication suitable for a terminal, including: determining whether a relay function of D2D communication needs to be provided for other terminals; and determining that D2D communication needs to be provided for the other terminal.
  • the relay function is performed, the other terminal is configured with a transmission resource for performing D2D communication, so that the other terminal performs D2D communication through the transmission resource.
  • the terminal configures transmission resources for performing D2D communication to other terminals when determining that a relay function of D2D communication needs to be provided for other terminals, so that when other terminals are not within the coverage of the base station,
  • the configuration of the transmission resource is implemented by the terminal as the relay UE, and the secondary link connection of the D2D communication is fully utilized, thereby realizing the flexible configuration of the transmission resources of other terminals, and effectively solving the resource allocation problem in the D2D communication.
  • the terminal that is the relaying UE can acquire the resource pool allocated by the base station, and broadcast the obtained resource pool to other terminals, so that the other terminal selects the transmission resource from the received resource pool;
  • the acquired resource pool may not be broadcasted, but the acquired resource pool may be transmitted to other terminals when receiving the resource allocation request sent by other terminals.
  • the channel quality indicator value indicates the communication quality between the D2D communication
  • the buffer status report indicates the amount of data to be transmitted by the D2D communication, so the terminal as the relay UE can indicate the value and buffer according to the recorded historical channel quality.
  • the area status report actively configures the resource pool for D2D communication, so that the resource pool configured by the terminal can be more convenient for D2D communication. After the configuration of the resource pool is completed, the configured resource pool may be broadcasted, or the configured resource pool may be sent to other terminals when receiving the resource allocation request sent by other terminals.
  • the historical channel quality indicator value and/or the buffer status report includes: a channel quality indicator value and/or a buffer status report measured by the terminal, and the other terminal reporting Channel quality indicator value and/or buffer status report.
  • the method further includes: detecting a data transmission delay and a signal transmission quality during D2D communication with the other terminal; and if the data transmission delay in the D2D communication process with the other terminal is greater than Or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value, then the resource pool is reconfigured.
  • the data transmission delay in the process of detecting D2D communication with other terminals is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality.
  • the resource pool is reconfigured so that the transmission resources in the resource pool can be updated in time when the D2D communication quality is poor, so as to ensure the D2D communication quality between the terminals.
  • the other terminal When receiving the resource configuration request sent by the other terminal, the other terminal is allocated a transmission resource for reporting the current channel quality indicator value of the other terminal and/or the current buffer status report, for the other terminal to send a current channel quality indicator value and/or a current buffer status report of the other terminal;
  • the transmission resource of the D2D communication by the terminal is configured according to the current channel quality indicator value of the terminal and/or the current buffer status, and according to the current channel quality indicator value of the other terminal and/or the current buffer status.
  • the report allocates transmission resources for D2D communication to other terminals, so that the transmission resources for D2D communication can be properly configured in real time to ensure high communication quality of D2D communication between terminals.
  • the method further includes: reconfiguring the transmission resource of the terminal for performing D2D communication and the D2D communication of the other terminal for each transmission time interval or every predetermined time length Transmission resource, wherein the predetermined duration is greater than the transmission time interval.
  • the transmission resources for performing D2D communication may be reconfigured in each time interval; of course, it may be further after each interval. Reconfigure.
  • the method further includes: selecting, from the resource pool, a transmission resource that performs D2D communication with the other terminal.
  • the transmission resource includes: a time-frequency resource and a transmission mode.
  • the method further includes: according to current status information of the terminal And/or a network condition in which the terminal is currently located, setting a mode of configuring a transmission resource for performing D2D communication to the other terminal.
  • the foregoing three resource configuration manners may be used separately, or may be flexibly switched and combined according to the current state information of the terminal and/or the network condition where the terminal is currently located.
  • the current state information of the terminal includes: the time that the terminal waits for the resource configuration, the battery power of the terminal, and the like; the network conditions currently in which the terminal is located include: the channel quality of the D2D communication, the interference size, and the like.
  • a resource configuration apparatus for D2D communication suitable for a terminal comprising: a determining unit, configured to determine whether a relay function of D2D communication needs to be provided for other terminals; a configuration unit, When the determining unit determines that a relay function of providing D2D communication for the other terminal is required, configuring, for the other terminal, a transmission resource for performing D2D communication, so that the other terminal performs the transmission resource D2D communication.
  • the terminal configures transmission resources for performing D2D communication to other terminals when determining that a relay function of D2D communication needs to be provided for other terminals, so that when other terminals are not within the coverage of the base station,
  • the configuration of the transmission resource is implemented by the terminal as the relay UE, and the secondary link connection of the D2D communication is fully utilized, thereby realizing the flexible configuration of the transmission resources of other terminals, and effectively solving the resource allocation problem in the D2D communication.
  • the manner in which the configuration unit configures the transmission resource to the other terminal specifically includes the following:
  • the configuration unit includes:
  • An obtaining unit configured to acquire a resource pool allocated by the base station
  • a first broadcast unit configured to broadcast the resource pool, for the other terminal to select the transmission resource from the resource pool;
  • the first interaction unit is configured to send the resource pool to the other terminal when the resource allocation request sent by the other terminal is received, so that the other terminal selects the transmission resource from the resource pool.
  • the terminal that is the relaying UE can acquire the resource pool allocated by the base station, and broadcast the obtained resource pool to other terminals, so that the other terminal selects the transmission resource from the received resource pool; You can not broadcast the acquired resource pool, but receive other When the resource allocation request is sent by the terminal, the obtained resource pool is transmitted to other terminals.
  • the configuration unit includes:
  • a first processing unit configured to automatically configure a resource pool for performing D2D communication according to the recorded historical channel quality indicator value and/or the buffer status report;
  • a second broadcast unit configured to broadcast the resource pool, for the other terminal to select the transmission resource from the resource pool;
  • a second interaction unit configured to send the resource pool to the other terminal when the resource allocation request sent by the other terminal is received, so that the other terminal selects the transmission resource from the resource pool.
  • the channel quality indicator value indicates the communication quality between the D2D communication
  • the buffer status report indicates the amount of data to be transmitted by the D2D communication, so the terminal as the relay UE can indicate the value and buffer according to the recorded historical channel quality.
  • the area status report actively configures the resource pool for D2D communication, so that the resource pool configured by the terminal can be more convenient for D2D communication. After the configuration of the resource pool is completed, the configured resource pool may be broadcasted, or the configured resource pool may be sent to other terminals when receiving the resource allocation request sent by other terminals.
  • the historical channel quality indicator value and/or the buffer status report includes: a channel quality indicator value and/or a buffer status report measured by the terminal, and the other terminal reporting Channel quality indicator value and/or buffer status report.
  • the configuration unit further includes: a detecting unit, configured to detect a data transmission delay and a signal transmission quality during D2D communication with the other terminal; the first processing unit further uses When the detecting unit detects that the data transmission delay during the D2D communication with the other terminal is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value, Reconfigure the resource pool.
  • a detecting unit configured to detect a data transmission delay and a signal transmission quality during D2D communication with the other terminal
  • the first processing unit further uses When the detecting unit detects that the data transmission delay during the D2D communication with the other terminal is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value, Reconfigure the resource pool.
  • the resource is reconfigured by detecting that the data transmission delay during the D2D communication with other terminals is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value.
  • the pool enables timely updating of transmission resources in the resource pool when D2D communication quality is poor, so as to ensure D2D communication quality between terminals.
  • the configuration unit includes: a measuring unit, configured to measure a current channel quality indicator value of the terminal and/or a current buffer status;
  • a second processing unit configured to configure, according to the current historical channel quality indicator value of the terminal and/or the current buffer status, a transmission resource used by the terminal to perform D2D communication, and used to send the other terminal after receiving
  • the other terminal is allocated a transmission resource for reporting the current channel quality indicator value of the other terminal and/or the current buffer status report, so that the other terminal sends the current status of the other terminal.
  • Channel quality indicator value and/or current buffer status report and
  • the second processing unit is further configured to configure, according to the current channel quality indicator value of the other terminal and the current buffer status report sent by the other terminal, the transmission resource for performing D2D communication to the other terminal.
  • the transmission resource of the D2D communication by the terminal is configured according to the current channel quality indicator value of the terminal and/or the current buffer status, and according to the current channel quality indicator value of the other terminal and/or the current buffer status.
  • the report allocates transmission resources for D2D communication to other terminals, so that the transmission resources for D2D communication can be properly configured in real time to ensure high communication quality of D2D communication between terminals.
  • the second processing unit is further configured to: reconfigure the transmission resource of the terminal for performing D2D communication and the other at each transmission time interval or every predetermined time interval a transmission resource of the terminal for performing D2D communication, wherein the predetermined duration is greater than the transmission time interval.
  • the transmission resources for performing D2D communication may be reconfigured in each time interval; of course, it may be further after each interval. Reconfigure.
  • the method further includes: a selecting unit, configured to select, from the resource pool, a transmission resource that performs D2D communication with the other terminal.
  • the transmission resource includes: a time-frequency resource and a transmission mode.
  • the configuration unit is further configured to: configure, according to the current state information of the terminal and/or the network condition that the terminal is currently located, to configure the other terminal The mode in which the transmission resources for D2D communication are placed.
  • the foregoing three resource configuration manners may be used separately, or may be flexibly switched and combined according to the current state information of the terminal and/or the network condition where the terminal is currently located.
  • the current state information of the terminal includes: the time that the terminal waits for the resource configuration, the battery power of the terminal, and the like; the network conditions currently in which the terminal is located include: the channel quality of the D2D communication, the interference size, and the like.
  • a terminal comprising: a communication bus, a transceiver, a memory, and a processor, wherein:
  • the communication bus is configured to implement connection communication between the transceiver device, the memory, and the processor;
  • the memory stores a set of program codes, and the processor calls the program code stored in the memory to perform the following operations:
  • a transmission resource for performing D2D communication is configured to the other terminal to enable the other terminal to perform D2D communication through the transmission resource.
  • the step of configuring the transmission resource for performing D2D communication to the other terminal when the processor needs to provide the relay function of the D2D communication to the other terminal specifically includes:
  • the resource pool is sent to the other terminal, so that the other terminal selects the transmission resource from the resource pool.
  • the step of configuring the transmission resource for performing D2D communication to the other terminal when the processor needs to provide the relay function of the D2D communication to the other terminal specifically includes:
  • the transceiver When the transceiver receives the resource allocation request sent by the other terminal, the resource pool is sent to the other terminal, so that the other terminal selects the transmission resource from the resource pool.
  • the historical channel quality indicator value and/or the buffer status report includes:
  • a channel quality indicator value and/or a buffer status report measured by the terminal a channel quality indicator value and/or a buffer status report reported by the other terminal.
  • the step of configuring the transmission resource for performing D2D communication to the other terminal when the processor needs to provide the relay function of the D2D communication to the other terminal specifically includes:
  • the step of the processor independently configuring the resource pool for performing D2D communication according to the recorded historical channel quality indicator value and/or the buffer status report further includes: detecting, by the processor, performing D2D with the other terminal
  • the resource pool is reconfigured when the data transmission delay during the communication is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value.
  • the step of configuring the transmission resource for performing D2D communication to the other terminal when the processor needs to provide the relay function of the D2D communication to the other terminal specifically includes:
  • the processor is further configured to:
  • Transmitting resources of the terminal for performing D2D communication and transmission resources of the other terminal for performing D2D communication are reconfigured at each transmission time interval or every predetermined time interval, wherein the predetermined duration is greater than The transmission time interval.
  • the processor is further configured to:
  • a transmission resource that performs D2D communication with the other terminal is selected in the resource pool.
  • the transmission resource includes: a time-frequency resource and a transmission mode.
  • the step of configuring the transmission resource for performing D2D communication to the other terminal when the processor needs to provide the relay function of the D2D communication to the other terminal specifically includes:
  • a mode of configuring a transmission resource for performing D2D communication to the other terminal is set according to current state information of the terminal and/or a network condition in which the terminal is currently located.
  • the sub-link connection of the D2D communication can be fully utilized, the flexible configuration of the transmission resources of other terminals is realized, and the resource allocation problem in the D2D communication is effectively solved.
  • FIG. 1 is a schematic structural diagram of a system of a UE-NW relay in D2D communication
  • FIG. 2 shows a schematic flow chart of a resource configuration method for D2D communication suitable for a terminal according to an embodiment of the present invention
  • FIG. 3 shows a schematic block diagram of a resource configuration apparatus for D2D communication suitable for a terminal according to an embodiment of the present invention
  • FIG. 4A is a schematic flow chart showing a resource configuration manner according to a first embodiment of the present invention.
  • 4B is a schematic flow chart showing a resource configuration manner according to a second embodiment of the present invention.
  • FIG. 5A is a schematic flowchart diagram of a resource configuration manner according to a third embodiment of the present invention.
  • FIG. 5B is a schematic flowchart showing a resource configuration manner according to a fourth embodiment of the present invention.
  • FIG. 6A is a schematic flow chart showing a resource configuration manner according to a fifth embodiment of the present invention.
  • FIG. 6B is a flow chart showing a resource configuration manner according to a sixth embodiment of the present invention.
  • Fig. 7 is a block diagram showing the structure of a terminal in accordance with a first embodiment of the present invention.
  • FIG. 2 shows a schematic flow chart of a resource configuration method for D2D communication suitable for a terminal according to an embodiment of the present invention.
  • a resource configuration method for D2D communication applicable to a terminal includes: Step 202, determining whether a relay function of D2D communication needs to be provided for other terminals; Step 204, determining When it is required to provide the relay function of the D2D communication for the other terminal, the transmission resource for performing D2D communication is configured to the other terminal, so that the other terminal performs D2D communication through the transmission resource.
  • the terminal configures transmission resources for performing D2D communication to other terminals when determining that a relay function of D2D communication needs to be provided for other terminals, so that when other terminals are not within the coverage of the base station,
  • the configuration of the transmission resource is implemented by the terminal as the relay UE, and the secondary link connection of the D2D communication is fully utilized, thereby realizing the flexible configuration of the transmission resources of other terminals, and effectively solving the resource allocation problem in the D2D communication.
  • the terminal that is the relaying UE can acquire the resource pool allocated by the base station, and broadcast the obtained resource pool to other terminals, so that the other terminal selects the transmission resource from the received resource pool;
  • the acquired resource pool may not be broadcasted, but the acquired resource pool may be transmitted to other terminals when receiving the resource allocation request sent by other terminals.
  • the channel quality indicator value indicates the communication quality between the D2D communication
  • the buffer status report indicates the amount of data to be transmitted by the D2D communication, so the terminal as the relay UE can indicate the value and buffer according to the recorded historical channel quality.
  • the area status report actively configures the resource pool for D2D communication, so that the resource pool configured by the terminal can be more convenient for D2D communication. After the configuration of the resource pool is completed, the configured resource pool may be broadcasted, or the configured resource pool may be sent to other terminals when receiving the resource allocation request sent by other terminals.
  • the historical channel quality indicator value and/or the buffer status report includes: a channel quality indicator value and/or a buffer status report measured by the terminal, and the other terminal reporting Channel quality indicator value and/or buffer status report.
  • the method further includes: detecting a data transmission delay and a signal transmission quality during D2D communication with the other terminal; and if the data transmission delay in the D2D communication process with the other terminal is greater than Or equal to the preset delay value, and/or the signal transmission quality If the amount is less than or equal to the preset quality value, the resource pool is reconfigured.
  • the resource is reconfigured by detecting that the data transmission delay during the D2D communication with other terminals is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value.
  • the pool enables timely updating of transmission resources in the resource pool when D2D communication quality is poor, so as to ensure D2D communication quality between terminals.
  • the other terminal When receiving the resource configuration request sent by the other terminal, the other terminal is allocated a transmission resource for reporting the current channel quality indicator value of the other terminal and/or the current buffer status report, for the other terminal to send a current channel quality indicator value and/or a current buffer status report of the other terminal;
  • the transmission resource of the D2D communication by the terminal is configured according to the current channel quality indicator value of the terminal and/or the current buffer status, and according to the current channel quality indicator value of the other terminal and/or the current buffer status.
  • the report allocates transmission resources for D2D communication to other terminals, so that the transmission resources for D2D communication can be properly configured in real time to ensure high communication quality of D2D communication between terminals.
  • the method further includes: reconfiguring the transmission resource of the terminal for performing D2D communication and the D2D communication of the other terminal for each transmission time interval or every predetermined time length Transmission resource, wherein the predetermined duration is greater than the transmission time interval.
  • the transmission resources for performing D2D communication may be reconfigured in each time interval; of course, it may be further after each interval. Reconfigure.
  • the method further includes: selecting, from the resource pool, a transmission resource that performs D2D communication with the other terminal.
  • the transmission resource includes: a time-frequency resource and a transmission mode.
  • the method further includes: configuring, according to current state information of the terminal and/or a network condition that the terminal is currently located, configuring, for the transmission resource of the D2D communication, to the other terminal. mode.
  • the foregoing three resource configuration manners may be used separately, or may be flexibly switched and combined according to the current state information of the terminal and/or the network condition where the terminal is currently located.
  • the current state information of the terminal includes: the time that the terminal waits for the resource configuration, the battery power of the terminal, and the like; the network conditions currently in which the terminal is located include: the channel quality of the D2D communication, the interference size, and the like.
  • FIG. 3 shows a schematic block diagram of a resource configuration apparatus for D2D communication suitable for a terminal according to an embodiment of the present invention.
  • a resource configuration apparatus 300 for D2D communication suitable for a terminal includes: a determining unit 302 and a configuration unit 304.
  • the determining unit 302 is configured to determine whether a relay function of the D2D communication needs to be provided for the other terminal, and the configuration unit 304 is configured to: when the determining unit 302 determines that the relay function of the D2D communication needs to be provided for the other terminal, A transmission resource for performing D2D communication is configured to the other terminal to enable the other terminal to perform D2D communication through the transmission resource.
  • the terminal configures transmission resources for performing D2D communication to other terminals when determining that a relay function of D2D communication needs to be provided for other terminals, so that when other terminals are not within the coverage of the base station,
  • the configuration of the transmission resource is implemented by the terminal as the relay UE, and the secondary link connection of the D2D communication is fully utilized, thereby realizing the flexible configuration of the transmission resources of other terminals, and effectively solving the resource allocation problem in the D2D communication.
  • the manner in which the configuration unit 304 configures the transmission resource to the other terminal specifically includes the following:
  • the configuration unit 304 includes:
  • the acquiring unit 304A is configured to acquire a resource pool allocated by the base station
  • a first broadcast unit 304B configured to broadcast the resource pool, for the other terminal to select the transmission resource from the resource pool;
  • the first interaction unit 304C is configured to send the resource pool to the other terminal when the resource allocation request sent by the other terminal is received, so that the other terminal selects the transmission resource from the resource pool. .
  • the terminal that is the relaying UE can acquire the resource pool allocated by the base station, and broadcast the obtained resource pool to other terminals, so that the other terminal selects the transmission resource from the received resource pool;
  • the acquired resource pool may not be broadcasted, but the acquired resource pool may be transmitted to other terminals when receiving the resource allocation request sent by other terminals.
  • the configuration unit 304 includes:
  • the first processing unit 304D is configured to automatically configure a resource pool for performing D2D communication according to the recorded historical channel quality indicator value and/or the buffer status report.
  • a second broadcast unit 304E configured to broadcast the resource pool, for the other terminal to select the transmission resource from the resource pool;
  • the second interaction unit 304F is configured to send the resource pool to the other terminal when the resource allocation request sent by the other terminal is received, so that the other terminal selects the transmission resource from the resource pool. .
  • the channel quality indicator value indicates the communication quality between the D2D communication
  • the buffer status report indicates the amount of data to be transmitted by the D2D communication, so the terminal as the relay UE can indicate the value and buffer according to the recorded historical channel quality.
  • the area status report actively configures the resource pool for D2D communication, so that the resource pool configured by the terminal can be more convenient for D2D communication. After the configuration of the resource pool is completed, the configured resource pool may be broadcasted, or the configured resource pool may be sent to other terminals when receiving the resource allocation request sent by other terminals.
  • the historical channel quality indicator value and/or the buffer status report includes: a channel quality indicator value and/or a buffer status report measured by the terminal, and the other terminal reporting Channel quality indicator value and/or buffer status report.
  • the configuration unit 304 further includes: a detecting unit 304G, configured to detect a data transmission delay and a signal transmission quality during D2D communication with the other terminal; the first processing unit The 304D is further configured to: when the detecting unit 304G detects that the data transmission delay in the D2D communication with the other terminal is greater than or equal to a preset delay value, And/or reconfiguring the resource pool when the signal transmission quality is less than or equal to a preset quality value.
  • the resource is reconfigured by detecting that the data transmission delay during the D2D communication with other terminals is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value.
  • the pool enables timely updating of transmission resources in the resource pool when D2D communication quality is poor, so as to ensure D2D communication quality between terminals.
  • the configuration unit 304 includes: a measuring unit 304H, configured to measure a current channel quality indicator value of the terminal and/or a current buffer status;
  • the second processing unit 304I is configured to configure, according to the current historical channel quality indicator value of the terminal and/or the current buffer status, a transmission resource used by the terminal to perform D2D communication, and is used to receive other terminals.
  • the other terminal is allocated a transmission resource for reporting the current channel quality indicator value of the other terminal and/or the current buffer status report, for the other terminal to send the other terminal Current channel quality indicator value and/or current buffer status report, and
  • the second processing unit 304I is further configured to configure, according to the current channel quality indicator value of the other terminal and the current buffer status report sent by the other terminal, the transmission resource for performing D2D communication to the other terminal. .
  • the transmission resource of the D2D communication by the terminal is configured according to the current channel quality indicator value of the terminal and/or the current buffer status, and according to the current channel quality indicator value of the other terminal and/or the current buffer status.
  • the report allocates transmission resources for D2D communication to other terminals, so that the transmission resources for D2D communication can be properly configured in real time to ensure high communication quality of D2D communication between terminals.
  • the second processing unit 304I is further configured to: again configure, at each transmission time interval or every predetermined time duration, a transmission resource of the terminal for performing D2D communication, and the a transmission resource of the other terminal for performing D2D communication, wherein the predetermined duration is greater than the transmission time interval.
  • the transmission resources for performing D2D communication may be reconfigured in each time interval; of course, it may be further after each interval. Reconfigure.
  • the method further includes: a selecting unit 306, configured to select, from the resource pool, a transmission resource that performs D2D communication with the other terminal.
  • the transmission resource includes: a time-frequency resource and a transmission mode.
  • the configuration unit 304 is further configured to: configure, according to the current state information of the terminal, and/or the network condition that the terminal is currently located, to configure the other terminal to perform The mode of transmission resources for D2D communication.
  • the foregoing three resource configuration manners may be used separately, or may be flexibly switched and combined according to the current state information of the terminal and/or the network condition where the terminal is currently located.
  • the current state information of the terminal includes: the time that the terminal waits for the resource configuration, the battery power of the terminal, and the like; the network conditions currently in which the terminal is located include: the channel quality of the D2D communication, the interference size, and the like.
  • the present invention also proposes a terminal (not shown) including: a resource configuration device 300 for D2D communication as shown in FIG.
  • the relay UE (such as 104 in FIG. 1) can withstand the complexity of the signaling processing algorithm, and has the resource pool configuration and/or resource scheduling capability, and can configure the resource pool for itself and the remote UE (106 in FIG. 1). Or directly schedule transmission resources for themselves and the remote UE.
  • the present invention proposes the following resource configuration methods:
  • the relay UE uses a pre-configured resource pool and is shared with the remote UE by means of broadcast or forwarding.
  • the resource pool information should include time-frequency resources, transmission modes, and the like.
  • Mode B The relay UE uses the resource pool configured by itself and is shared by the remote UE by means of broadcast or forwarding.
  • the resource pool information should include time-frequency resources and transmission modes.
  • Mode C The relay UE directly allocates transmission resources for itself and the remote UE. According to different scheduling time intervals, there are two methods: dynamic scheduling and semi-persistent scheduling (SPS).
  • SPS semi-persistent scheduling
  • a new RRC connection may be established on the secondary link, or an existing physical channel may be multiplexed, such as using PSBCH to transmit resource configuration information.
  • the foregoing three resource configuration modes need to transmit a signaling radio bearer (SRB) between the relay UE and the remote UE.
  • SRB signaling radio bearer
  • mode D mixed resource allocation methods can also be adopted.
  • the foregoing three resource allocation modes have their own applicable occasions. When the channel conditions change or the user needs change, so that the current mode is not applicable, the transition to other resource allocation modes may be considered.
  • the relay UE uses the pre-configured resource pool, and the remote UE shares the resource pool.
  • the resource pool information should include the time-frequency resource and the transmission mode.
  • the relay UE and the remote UE are independent from the resource pool. Select the transmission resource.
  • the sharing of the pre-configured resource pool information may be implemented in the manner shown in FIG. 4A, that is, by relaying the broadcast of the UE, or in the manner shown in FIG. 4B, that is, the request of the remote UE to send the shared resource pool.
  • the relay UE accepts the request and forwards the resource pool information.
  • mode A needs to establish a connection for transmitting resource allocation information on the secondary link, for example, establishing a new RRC connection, or multiplexing a current physical channel, such as a PSBCH.
  • This method avoids the resource pool configuration process and reduces the requirement for the relay UE resource configuration capability.
  • the relay UE needs to have certain signaling processing and resource configuration capabilities, and can configure a resource pool for itself and share the information with the remote UE.
  • the resource pool information should include time-frequency resources and transmission modes. When data needs to be transmitted, both the relay UE and the remote UE autonomously select transmission resources from the resource pool.
  • the relay UE may use the statistical information of the past time period (such as the relay UE measurement or the CQI (Channel Quality Indicator) of the remote UE feedback.
  • the resource indicator, the BSR (Buffer Status Reports, and other information) configures the resource pool for itself, and then broadcasts the resource pool information to the remote UE.
  • the relay UE accepts the request and forwards the resource pool information.
  • mode B needs to establish a connection for transmitting resource allocation information on the secondary link, for example, establishing a new RRC connection, or multiplexing the current physical channel.
  • the relay UE receives the aperiodic signal triggering, specifically, the delay of detecting the current D2D communication by the relay UE is large, and the currently measured SINR (Signal to Interference plus Noise Ratio, When the channel-to-interference plus noise ratio and the RSRQ (Reference Signal Receiving Quality) are low, the relay UE may be triggered to reconfigure the resource pool.
  • SINR Signal to Interference plus Noise Ratio
  • the technical solution of the mode B has the advantages of flexible resource configuration, and can select a time-frequency resource and a transmission mode with better performance according to information such as CQI and BSR measured in the recent long period of time, and the anti-interference ability is strong.
  • the relay UE has a certain signaling processing capability and resource scheduling capability, and can generate its own transmission resource scheduling and the scheduling resource scheduling permission information of the remote UE.
  • the transmission resource is scheduled according to the channel quality indication and the buffer status obtained by the self-measurement, and the data is sent on the resource.
  • the relaying UE when the remote UE side sends a resource scheduling request, the relaying UE first provides a small amount of scheduling grant resources for the remote UE, and the remote UE reports BSR and other information to the relaying UE on the resource, and relays the UE. According to this information, a scheduling grant of the remote UE is generated and transmitted to the remote UE through the PSCCH channel, and the remote UE transmits data on the permitted resource.
  • the relay UE may perform dynamic scheduling of scheduling in each TTI (Transmission Time Interval), or may use semi-persistent scheduling longer than one TTI time period.
  • This scheme also requires establishing a connection for transmitting resource allocation information on the secondary link, such as establishing a new RRC connection, or multiplexing the current physical channel.
  • mode C can implement flexible resource configuration in different subframes and has strong anti-interference capability.
  • the mode A can establish a communication connection between the UEs quickly, and is suitable for the emergency communication scenario.
  • the resource configuration modes of the mode B and the mode C are flexible and have strong resistance.
  • the interference capability is applicable to a scenario where the sub-link channel conditions are complex, and the relay UE configuration is high, and the signaling processing capability is provided.
  • the present invention also proposes a mode D: a hybrid resource configuration scheme, which supports multiple resource configuration schemes at the same time, and can convert other schemes when the current scheme is not applicable, and the optional resource configuration scheme includes but is not limited to mode A. /B/C.
  • mode D a hybrid resource configuration scheme, which supports multiple resource configuration schemes at the same time, and can convert other schemes when the current scheme is not applicable
  • the optional resource configuration scheme includes but is not limited to mode A. /B/C.
  • mode D a hybrid resource configuration scheme, which supports multiple resource configuration schemes at the same time, and can convert other schemes when the current scheme is not applicable
  • the optional resource configuration scheme includes but is not limited to mode A. /B/C.
  • mode B/C when the waiting time is too long or the battery power is low, it can be converted to mode A by mode B/C; when the channel conditions are complicated or the interference is large (including interference between different D2D pairs/groups, intra-cell interference, cell)
  • the mode A can be converted to the mode B/C.
  • the foregoing technical solution enables the D2D communication resource allocation in the relay scenario to be supported, and the resource configuration manner can be changed according to different scenarios, and the special requirements of the D2D communication are adapted.
  • Fig. 7 is a block diagram showing the structure of a terminal in accordance with a first embodiment of the present invention.
  • the terminal may include at least one transceiver 503, at least one processor 501, such as a CPU, a memory 504, and at least one communication bus 502.
  • the communication bus 502 is configured to connect the transceiver 503, the processor 501, and the memory 504.
  • the above memory 504 may be a high speed RAM memory or a non-volatile memory such as a disk memory.
  • the memory 504 is further configured to store a set of program codes, and the transceiver 503 and the processor 501 are configured to call the program code stored in the memory 504, and perform the following operations:
  • a transmission resource for performing D2D communication is configured to the other terminal to enable the other terminal to perform D2D communication through the transmission resource.
  • the step of the processor 501 when determining that the relay function of the D2D communication needs to be provided for the other terminal, the step of configuring the transmission resource for performing the D2D communication to the other terminal, specifically includes:
  • the resource pool is sent to the other terminal, so that the other terminal selects the transmission resource from the resource pool.
  • the step of the processor 501 when determining that the relay function of the D2D communication needs to be provided for the other terminal, the step of configuring the transmission resource for performing the D2D communication to the other terminal, specifically includes:
  • the transceiver 503 When the transceiver 503 receives the resource allocation request sent by the other terminal, the resource pool is sent to the other terminal, so that the other terminal selects the transmission resource from the resource pool.
  • the historical channel quality indicator value and/or the buffer status report includes:
  • a channel quality indicator value and/or a buffer status report measured by the terminal a channel quality indicator value and/or a buffer status report reported by the other terminal.
  • the step of the processor 501 when determining that the relay function of the D2D communication needs to be provided for the other terminal, the step of configuring the transmission resource for performing the D2D communication to the other terminal, specifically includes:
  • the step of the processor 501 autonomously configuring a resource pool for performing D2D communication according to the recorded historical channel quality indicator value and/or the buffer status report further includes: detecting, by the processor 501, the other terminal The resource pool is reconfigured when the data transmission delay during the D2D communication is greater than or equal to the preset delay value, and/or the signal transmission quality is less than or equal to the preset quality value.
  • the processor 501 is configured to perform D2D communication to the other terminal when determining that a relay function of D2D communication needs to be provided for the other terminal.
  • the steps of transmitting resources specifically include:
  • the processor 501 is further configured to perform the following operations:
  • Transmitting resources of the terminal for performing D2D communication and transmission resources of the other terminal for performing D2D communication are reconfigured at each transmission time interval or every predetermined time interval, wherein the predetermined duration is greater than The transmission time interval.
  • the processor 501 is further configured to perform the following operations:
  • a transmission resource that performs D2D communication with the other terminal is selected in the resource pool.
  • the transmission resource includes: a time-frequency resource and a transmission mode.
  • the step of the processor 501 when determining that the relay function of the D2D communication needs to be provided for the other terminal, the step of configuring the transmission resource for performing the D2D communication to the other terminal, specifically includes:
  • a mode of configuring a transmission resource for performing D2D communication to the other terminal is set according to current state information of the terminal and/or a network condition in which the terminal is currently located.
  • the present invention proposes a new resource configuration scheme for D2D communication, which can fully utilize the sub-link connection of D2D communication and realize transmission resources to other terminals. Flexible configuration effectively solves the problem of resource allocation in D2D communication.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)

Abstract

L'invention concerne un procédé et un appareil de configuration de ressources permettant une communication D2D, et un terminal, le procédé de configuration de ressources permettant une communication D2D comprenant les étapes consistant à : déterminer s'il est nécessaire de fournir une fonction de relais de la communication D2D pour d'autres terminaux ; et, s'il est déterminé qu'il est nécessaire de fournir la fonction de relais de la communication D2D pour les autres terminaux, configurer les ressources de transmission qui sont utilisées pour effectuer la communication D2D pour les autres terminaux, de sorte que les autres terminaux effectuent la communication D2D au moyen des ressources de transmission. La solution technique de la présente invention permet d'utiliser pleinement une liaison secondaire de communication D2D, de réaliser ainsi une configuration flexible des ressources de transmission d'autres terminaux, et de résoudre efficacement un problème d'allocation de ressources dans une communication D2D.
PCT/CN2015/082985 2015-04-09 2015-06-30 Procédé et appareil de configuration de ressources permettant une communication d2d, et terminal Ceased WO2016161709A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510166178.8 2015-04-09
CN201510166178.8A CN104703224B (zh) 2015-04-09 2015-04-09 用于d2d通信的资源配置方法、装置和终端

Publications (1)

Publication Number Publication Date
WO2016161709A1 true WO2016161709A1 (fr) 2016-10-13

Family

ID=53349900

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/082985 Ceased WO2016161709A1 (fr) 2015-04-09 2015-06-30 Procédé et appareil de configuration de ressources permettant une communication d2d, et terminal

Country Status (2)

Country Link
CN (1) CN104703224B (fr)
WO (1) WO2016161709A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108259155A (zh) * 2016-12-29 2018-07-06 英特尔公司 用于全双工无线通信的技术
CN113330792A (zh) * 2019-04-02 2021-08-31 华为技术有限公司 用于侧链路配置授权传输的高层辅助资源配置
WO2022033549A1 (fr) * 2020-08-13 2022-02-17 维沃移动通信有限公司 Procédé et appareil d'établissement de connexion de commande de ressources radioélectriques, terminal et dispositif du côté réseau
CN114567905A (zh) * 2020-11-27 2022-05-31 展讯半导体(南京)有限公司 触发边链路中继系统缓存状态报告方法及用户设备、介质
EP4114109A4 (fr) * 2020-03-31 2023-04-12 Huawei Technologies Co., Ltd. Procédé de configuration de ressource, procédé de communication et appareils

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104703224B (zh) * 2015-04-09 2018-05-15 宇龙计算机通信科技(深圳)有限公司 用于d2d通信的资源配置方法、装置和终端
CN104954976B (zh) * 2015-06-30 2019-03-22 宇龙计算机通信科技(深圳)有限公司 一种资源调度方法、终端、基站及系统
CN106454955B (zh) * 2015-08-12 2019-09-17 电信科学技术研究院 一种资源信息发送、广播方法及装置
US10609743B2 (en) 2015-09-11 2020-03-31 Huawei Technologies Co., Ltd. D2D data transmission method and system, and device
CN105357757B (zh) * 2015-09-25 2019-03-08 宇龙计算机通信科技(深圳)有限公司 一种通信资源配置方法和装置
CN105228218B (zh) * 2015-09-25 2018-11-06 宇龙计算机通信科技(深圳)有限公司 D2d通信中远端终端的准入控制方法及相关装置
CN108141864A (zh) 2015-10-02 2018-06-08 索尼公司 电信设备和方法
CN106714329B (zh) 2015-11-12 2021-03-02 华为技术有限公司 一种建立数据链路的方法及装置
WO2017088133A1 (fr) * 2015-11-25 2017-06-01 华为技术有限公司 Procédé et appareil d'accès aléatoire compétitif
WO2017113173A1 (fr) * 2015-12-30 2017-07-06 华为技术有限公司 Procédé de demande de ressource de liaison, équipement utilisateur et station de base
CN106937384B (zh) * 2015-12-30 2019-09-06 普天信息技术有限公司 一种基于中继请求的通信方法及装置
CN105517191B (zh) 2016-01-07 2019-04-12 宇龙计算机通信科技(深圳)有限公司 D2d中继通信中的连接管理方法及装置、终端和基站
US10555246B2 (en) * 2016-01-08 2020-02-04 Qualcomm Incorporated Sharing network feedback information using a device-to-device link
CN110267311B (zh) 2016-01-27 2020-06-19 华为技术有限公司 通信方法、网络侧设备及终端
CN105681439A (zh) * 2016-01-29 2016-06-15 宇龙计算机通信科技(深圳)有限公司 用于车辆通信的资源调度方法、装置、终端和基站
CN105682242A (zh) * 2016-03-04 2016-06-15 海能达通信股份有限公司 一种网络资源调度方法、设备、系统以及网络节点
EP3255950A1 (fr) * 2016-06-06 2017-12-13 ASUSTek Computer Inc. Procédés et appareil pour l'affectation de ressources sur un canal de relais d2d dans un système de communication
GB2552792B8 (en) * 2016-08-08 2019-01-30 Tcl Communication Ltd Methods and devices for resource selection for direct transmissions between wireless devices in a wireless communication system
CN109644040A (zh) * 2016-08-30 2019-04-16 瑞典爱立信有限公司 通过用户设备改进和扩展蜂窝服务
CN116600392A (zh) * 2016-09-10 2023-08-15 Lg电子株式会社 执行副链路操作的方法和用户设备以及控制该设备的设备
CN108023699B (zh) * 2016-11-04 2020-12-15 华为技术有限公司 信号传输方法和装置
CN106792438A (zh) * 2016-11-26 2017-05-31 宇龙计算机通信科技(深圳)有限公司 一种终端状态管理方法及装置
CN110100488B (zh) 2016-12-27 2021-12-31 华为技术有限公司 传输系统信息的方法和终端设备
CN108633040A (zh) 2017-03-24 2018-10-09 索尼公司 电子设备以及无线通信方法
CN108810906A (zh) * 2017-05-04 2018-11-13 株式会社Ntt都科摩 资源配置和调度方法、基站以及用户设备
US20200163103A1 (en) * 2017-05-05 2020-05-21 Huawei Technologies Co., Ltd. Semi-persistent scheduling method, user equipment, and network device
WO2019028841A1 (fr) * 2017-08-11 2019-02-14 华为技术有限公司 Procédé de communication de terminal et équipement d'utilisateur
CN109474913B (zh) * 2017-09-06 2021-01-15 中国移动通信有限公司研究院 一种多跳传输方法和装置
CN110086582A (zh) * 2018-01-26 2019-08-02 中兴通讯股份有限公司 一种信道测量方法和系统、第一通信节点及第二通信节点
CN111512684B (zh) * 2018-02-05 2023-04-18 Oppo广东移动通信有限公司 用户设备及其无线通信方法
CN111480382B (zh) * 2018-02-07 2023-06-27 Oppo广东移动通信有限公司 用户设备及其无线通信方法
CN111972037A (zh) * 2018-04-05 2020-11-20 瑞典爱立信有限公司 多级副链路控制信息
WO2020025040A1 (fr) * 2018-08-03 2020-02-06 Oppo广东移动通信有限公司 Procédé de configuration de ressources et dispositif terminal
CN116405902A (zh) * 2018-08-10 2023-07-07 中兴通讯股份有限公司 车联网中直通链路的资源配置方法及装置
EP3609268B1 (fr) * 2018-08-10 2023-10-11 ASUSTek Computer Inc. Procédé et appareil d'attribution de ressources pour plusieurs groupes de ressources de dispositif dans un système de communication sans fil
EP3852461B1 (fr) 2018-09-20 2023-11-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé d'attribution de ressource et terminal
CN110944352B (zh) 2018-09-25 2022-11-01 维沃移动通信有限公司 一种旁链路的链路失败检测方法及终端
CN115426637A (zh) * 2018-10-08 2022-12-02 华为技术有限公司 用于v2v通信的用户设备
CN111436139B (zh) * 2019-02-15 2023-07-04 维沃移动通信有限公司 一种模式控制方法、终端和网络侧设备
CN111615192B (zh) * 2019-02-22 2024-02-02 华为技术有限公司 传输数据的方法和通信装置
CN111866814A (zh) * 2019-04-30 2020-10-30 华为技术有限公司 通信方法和装置
WO2021155527A1 (fr) * 2020-02-06 2021-08-12 Mediatek Singapore Pte. Ltd. Procédés et appareil d'attribution de ressources basée sur une coordination d'ue
CN114930947A (zh) 2020-02-11 2022-08-19 Oppo广东移动通信有限公司 一种资源选择方法、终端设备及存储介质
CN113366869B (zh) * 2020-03-06 2023-01-13 华为技术有限公司 一种通信方法及相关装置
BR112022021795A2 (pt) 2020-04-29 2023-01-17 Huawei Tech Co Ltd Método e aparelho de acesso, e meio de gravação legível por computador
CN112104976B (zh) * 2020-09-16 2023-04-07 威海腾罡智能科技有限公司 多功能急救机器人的控制系统及控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130322388A1 (en) * 2010-12-27 2013-12-05 Jae-Young Ahn Device-to-device communication and terminal relay method
CN103476140A (zh) * 2013-09-05 2013-12-25 北京邮电大学 蜂窝系统中d2d和固定中继两种协作多播模式的选择方法
CN103533529A (zh) * 2013-10-15 2014-01-22 北京邮电大学 一种提高d2d系统能效的资源复用的方法和系统
CN103581877A (zh) * 2013-10-10 2014-02-12 南京邮电大学 一种基于终端直通通信的多中继通信方法
CN104703224A (zh) * 2015-04-09 2015-06-10 宇龙计算机通信科技(深圳)有限公司 用于d2d通信的资源配置方法、装置和终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102083322B1 (ko) * 2013-08-22 2020-03-03 삼성전자주식회사 이동 통신 시스템에서 고립 사용자 단말기에 대한 디바이스-투-디바이스 통신 기반 서비스 제공 장치 및 방법
CN103781016A (zh) * 2014-01-28 2014-05-07 宇龙计算机通信科技(深圳)有限公司 通信模式的选择方法和选择装置、终端
CN103841649A (zh) * 2014-03-19 2014-06-04 宇龙计算机通信科技(深圳)有限公司 终端直连通信方法和终端直连通信系统
CN104540236B (zh) * 2015-01-30 2017-04-05 深圳酷派技术有限公司 用于终端直连通信的资源配置方法、系统、终端和基站

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130322388A1 (en) * 2010-12-27 2013-12-05 Jae-Young Ahn Device-to-device communication and terminal relay method
CN103476140A (zh) * 2013-09-05 2013-12-25 北京邮电大学 蜂窝系统中d2d和固定中继两种协作多播模式的选择方法
CN103581877A (zh) * 2013-10-10 2014-02-12 南京邮电大学 一种基于终端直通通信的多中继通信方法
CN103533529A (zh) * 2013-10-15 2014-01-22 北京邮电大学 一种提高d2d系统能效的资源复用的方法和系统
CN104703224A (zh) * 2015-04-09 2015-06-10 宇龙计算机通信科技(深圳)有限公司 用于d2d通信的资源配置方法、装置和终端

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108259155A (zh) * 2016-12-29 2018-07-06 英特尔公司 用于全双工无线通信的技术
CN113330792A (zh) * 2019-04-02 2021-08-31 华为技术有限公司 用于侧链路配置授权传输的高层辅助资源配置
US11659551B2 (en) 2019-04-02 2023-05-23 Huawei Technologies Co., Ltd. Higher layer assisted resource configuration for sidelink configured grant transmission
CN113330792B (zh) * 2019-04-02 2023-12-12 华为技术有限公司 用于侧链路配置授权传输的高层辅助资源配置
EP4114109A4 (fr) * 2020-03-31 2023-04-12 Huawei Technologies Co., Ltd. Procédé de configuration de ressource, procédé de communication et appareils
WO2022033549A1 (fr) * 2020-08-13 2022-02-17 维沃移动通信有限公司 Procédé et appareil d'établissement de connexion de commande de ressources radioélectriques, terminal et dispositif du côté réseau
CN114080055A (zh) * 2020-08-13 2022-02-22 维沃移动通信有限公司 无线资源控制连接建立方法、装置、终端及网络侧设备
CN114080055B (zh) * 2020-08-13 2024-04-16 维沃移动通信有限公司 无线资源控制连接建立方法、装置、终端及网络侧设备
CN114567905A (zh) * 2020-11-27 2022-05-31 展讯半导体(南京)有限公司 触发边链路中继系统缓存状态报告方法及用户设备、介质

Also Published As

Publication number Publication date
CN104703224A (zh) 2015-06-10
CN104703224B (zh) 2018-05-15

Similar Documents

Publication Publication Date Title
WO2016161709A1 (fr) Procédé et appareil de configuration de ressources permettant une communication d2d, et terminal
EP3653003B1 (fr) Attribution de ressources pour des communications de liaison latérale dans un réseau de communication sans fil
KR102061436B1 (ko) 자원 할당 방법과 기기
JP7137638B2 (ja) 端末、方法、及びシステム
JP6473225B2 (ja) ユーザ装置
US11234248B2 (en) Network entity for flexibly managing radio resources for user equipments in a D2D communication network
CN105101430B (zh) D2d资源的配置、分配方法及装置
WO2018059292A1 (fr) Système et procédé de communication d2d
CN112154677A (zh) Its频带中的模式3 v2x ue的改进保护
JP2021502742A (ja) Ｄ２ｄ通信におけるリソース構成方法、端末デバイス及びネットワークデバイス
TWI523563B (zh) 無線通訊系統、用於該無線通訊系統之基地台及中繼站
EP2978259A1 (fr) Procédé, système et dispositif de permutation d2d
JP2018142999A (ja) 装置間通信リソースの管理
US20140023008A1 (en) Method for establishing a device-to-device link connection and scheduling for device-to-device communication and terminal relaying
KR20200012927A (ko) 클라우드 기반 사이드링크 스케줄링을 위한 디바이스들 및 방법들 및 이를 위한 기지국 인터페이스
CN106576218B (zh) 处理d2d资源授权过程
CN107079506B (zh) 用户设备、通信系统和控制用户设备的方法
JP2013519274A (ja) 中継ノードの状態管理方法及びシステム
CN108141844A (zh) 通信控制方法、用户设备和基站
JP7695317B2 (ja) リソース割り当てのための方法、端末デバイス、および基地局
WO2018196454A1 (fr) Procédé de sélection d'ensemble de porteuses basé sur une agrégation de porteuses multiples d2d et dispositif associé
WO2016173310A1 (fr) Procédé et dispositif d'allocation de ressources
WO2019064466A1 (fr) Équipement d'utilisateur
CN104995986B (zh) 用户装置、基站以及方法
JP2024527068A (ja) ネットワークノード、システム、方法、回路およびコンピュータプログラム製品

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15888264

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15888264

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 11/04/2018)

122 Ep: pct application non-entry in european phase

Ref document number: 15888264

Country of ref document: EP

Kind code of ref document: A1