WO2017028378A1 - Procédé de communication, terminal et station de base - Google Patents

Procédé de communication, terminal et station de base Download PDF

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Publication number
WO2017028378A1
WO2017028378A1 PCT/CN2015/093524 CN2015093524W WO2017028378A1 WO 2017028378 A1 WO2017028378 A1 WO 2017028378A1 CN 2015093524 W CN2015093524 W CN 2015093524W WO 2017028378 A1 WO2017028378 A1 WO 2017028378A1
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WIPO (PCT)
Prior art keywords
terminal
relay
base station
system information
information block
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PCT/CN2015/093524
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English (en)
Chinese (zh)
Inventor
雷艺学
吴宽
江明
郑倩
张晨璐
张云飞
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宇龙计算机通信科技(深圳)有限公司
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Publication of WO2017028378A1 publication Critical patent/WO2017028378A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • 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 communication method, a terminal, and a base station.
  • D2D communication is a new technology that allows terminals to communicate directly by multiplexing cell resources under the control of the system. It can increase the spectrum efficiency of the cellular communication system and reduce the terminal. The transmission power solves the problem of lack of spectrum resources of the wireless communication system to a certain extent.
  • the D2D communication technology specifically refers to direct communication between terminals, and does not need to be transmitted or forwarded through a device such as a base station.
  • D2D can be deployed within cellular network coverage and/or outside network coverage.
  • the function of the relay terminal is a new feature introduced in D2D communication. Its deployment is very flexible, and it can expand the network coverage without increasing the existing network equipment. In commercial communication, public safety communication (such as earthquake, war), etc. The field has important applications. Therefore, D2D communication and relay terminals have good application prospects.
  • the terminal under the coverage of the base station is only an ordinary terminal before becoming the relay terminal, it needs to be initialized so that it can perform data forwarding for the base station and the remote terminal to complete the relay.
  • the existing protocol specifications there is no specific scheme for relay initialization of the terminal.
  • the technical problem to be solved by the embodiments of the present invention is to provide a communication method, a terminal, and a base station. To solve the problem of how the terminal is initialized as a relay terminal to complete relay communication.
  • a first aspect of the embodiments of the present invention provides a communication method, including:
  • the terminal If the terminal satisfies the condition of becoming a relay terminal, broadcasting a relay notification message as a relay terminal, A remote terminal within its signal coverage is informed, which provides a relay service.
  • the acquiring, by the terminal, the system information block message sent by the base station includes:
  • the terminal determines that it can become a relay terminal according to the power capacity and/or the reference signal received power, transmitting a relay initialization request message for requesting to become the relay terminal to the base station;
  • the acquiring, by the terminal, the system information block message sent by the base station includes:
  • the terminal monitors a system information block message periodically broadcast by the base station.
  • the terminal determines that it can become a relay terminal according to the power capacity and/or the reference signal received power, the terminal listens to the system information block message broadcast by the base station.
  • the power threshold value including a first threshold value corresponding to the executable resource scheduling, and a second threshold value corresponding to the remote terminal that can serve the coverage of the base station signal And corresponding to a third threshold value that can only serve the terminal within the signal coverage of the base station;
  • a second aspect of the embodiments of the present invention provides a communication method, including:
  • the base station periodically broadcasts a system information block message, where the system information block message includes parameter information for selecting a relay terminal, so that the terminal determines, according to the parameter information, that the user meets the relay terminal.
  • the relay terminal broadcasts a relay notification message as a relay terminal to inform the remote terminal within the coverage of the signal, and the terminal provides a relay service; or
  • the base station After the terminal determines that the terminal can become the relay terminal according to the power capacity and/or the reference signal received power, the base station receives the relay initialization request message sent by the terminal for requesting to become the relay terminal, and returns the system information block message.
  • the system information block message includes parameter information for selecting a relay terminal, so that the terminal determines, according to the parameter information, that it satisfies the condition of becoming a relay terminal, and broadcasts the relay as a relay terminal.
  • a notification message informs the remote terminal within its signal coverage that the relay service is provided.
  • the base station receives the relay initialization request message that exceeds the preset number of times within the preset time period, the period of the broadcast system information block message is extended.
  • the parameter information for selecting the relay terminal includes a reference signal receiving power threshold value and a threshold value of the number of times the cell changes within a preset time.
  • the parameter information used for selecting the relay terminal further includes at least one of the following information:
  • the power threshold value including a first threshold value corresponding to the executable resource scheduling, and a second threshold value corresponding to the remote terminal that can serve the coverage of the base station signal And corresponding to a third threshold value that can only serve the terminal within the signal coverage of the base station;
  • the method further includes:
  • a terminal including:
  • An acquiring unit configured to acquire a system information block message sent by the base station, where the system information block message includes parameter information for selecting a relay terminal;
  • a determining unit configured to determine, according to the parameter information, whether the terminal satisfies a condition that becomes a relay terminal;
  • a broadcast unit configured to: if the terminal satisfies a condition of becoming a relay terminal, the broadcast unit broadcasts a relay notification message to notify a remote terminal within a signal coverage range, and the terminal provides a relay service.
  • the obtaining unit is specifically configured to:
  • the terminal can be a relay terminal, sending a relay initialization request message for requesting to become a relay terminal to the base station;
  • the obtaining unit is specifically configured to:
  • the obtaining unit is specifically configured to:
  • the terminal can become a relay terminal, the system information block message broadcast by the base station is monitored.
  • the parameter information for selecting the relay terminal includes a reference signal receiving power threshold value and a threshold value of the number of times the cell changes within a preset time.
  • the parameter information used for selecting the relay terminal further includes at least one of the following information:
  • the parameter information for selecting the relay terminal includes a reference signal receiving power threshold value and a threshold value of the number of times the cell changes within a preset time.
  • the sending unit is further configured to: before sending the system information block message to the terminal or the periodic broadcast system information block message, acquire a priority of the current remote terminal's relay demand and/or the relay request;
  • FIG. 1 is a schematic flow chart of a first embodiment of a method for communicating according to the present invention
  • FIG. 2 is a schematic diagram of signaling interaction of a second embodiment of a method for communicating according to the present invention
  • FIG. 3 is a schematic diagram of signaling interaction of a third embodiment of a method for communicating according to the present invention.
  • FIG. 4 is a schematic diagram of signaling interaction of a fourth embodiment of a method for communicating according to the present invention.
  • Figure 6 is a schematic diagram showing the composition of a first embodiment of the terminal of the present invention.
  • Figure 7 is a schematic diagram showing the composition of a second embodiment of the terminal of the present invention.
  • the terminal acquires a System Information Block (SIB) message sent by the base station.
  • SIB System Information Block
  • the parameter information used for selecting the relay terminal includes a reference signal receiving power (RSRP) threshold value and a threshold value of the number of times the cell changes within a preset time.
  • RSRP reference signal receiving power
  • RSRP is one of the key parameters of the LTE network that can represent the wireless signal strength and one of the physical layer measurement requirements, and is the average value of the signal power received on all resource particles (RE) carrying the reference signal within a certain symbol.
  • the terminal is only possible if the RSRP value of the terminal reaches a certain threshold. Used as a relay terminal; the number of cell changes in a preset time period can be used to characterize the stability of the terminal. If the number of times changes within a preset time, such as 24 hours, if the number of times exceeds the threshold, the relay is not met.
  • the standard of the terminal can only provide a relay service for the remote terminal more stably than the threshold of the set number of times.
  • the parameter information used for selecting the relay terminal may further include at least one of the following information:
  • the power threshold value including a first threshold value corresponding to the executable resource scheduling, and a second threshold value corresponding to the remote terminal that can serve the coverage of the base station signal And corresponding to a third threshold value that can only serve the terminal within the signal coverage of the base station;
  • the base station can also select the terminal by setting a threshold number of remote terminals for the service.
  • the terminal can monitor whether the remote terminal in the coverage of the model exceeds its service capability. If it exceeds, the initialization of the relay terminal may not be performed, or the relay initialization may be performed, but the distance is excluded during the relay service. Remote terminal with far or weak signal.
  • the base station sets the number of services that must be met in the reference information, the terminal must meet the number threshold requirement before it can be selected by the base station as the relay terminal.
  • the above parameter information may be separately defined, or may be defined in any combination, thereby enabling flexible selection and filtering of whether the terminal can become a relay terminal.
  • step S102 The terminal determines, according to the parameter information, whether it satisfies a condition of becoming a relay terminal. If yes, step S103 is performed, otherwise no processing is required.
  • the terminal can perform comparison and matching according to the parameter information. If the terminal can satisfy all the conditions, the relay initialization step can be continued. Otherwise, the terminal does not have the capability of becoming a relay terminal, and no relay initialization is required.
  • S103 As a relay terminal, broadcast a relay notification message, and notify a remote terminal within the coverage of the signal, and the terminal provides a relay service.
  • the parameter information for selecting the relay terminal is known, and the terminal can determine whether it satisfies the condition of becoming the relay terminal according to the parameter information, and directly serves as the relay terminal when satisfied. Broadcasting a relay notification message to inform the remote terminal within its signal coverage that the terminal provides a relay service, thereby completing the process of relay initialization, so that the remote terminal can send a relay request to complete the relay communication, filling
  • the blank of the existing protocol specification facilitates the relay terminal to quickly respond to the relay request of the remote terminal, and provides a better relay service for the remote terminal.
  • the architecture of the entire communication system includes a base station, a terminal 1 and a terminal 2, wherein the terminal 1 is provided with a relay.
  • the terminal of the capability can complete the relay initialization after the process described in this embodiment, and performs functions such as data forwarding by the relay terminal.
  • Terminal 2 is a remote terminal and has a relay requirement.
  • the interaction process of the three includes the following steps:
  • the terminal 1 predetermines whether it can become a relay terminal based on the power capacity and/or the reference signal received power.
  • the terminal 1 can determine the data according to the current data, and can also perform the determination according to the historical data, which is not limited in the embodiment of the present invention.
  • a relay initialization request message for requesting to become a relay terminal is transmitted to the base station.
  • the base station responds to the relay request initialization message and returns a system information block message to the terminal 1.
  • the terminal 1 determines whether it satisfies the condition of becoming a relay terminal based on the parameter information included in the system information block message.
  • the terminal 1 If the terminal 1 satisfies the condition of becoming a relay terminal, the terminal 1 becomes a relay terminal.
  • a remote terminal that is informed of its signal coverage can provide relay services.
  • the terminal needs to perform the pre-judgment of the relay condition first, and actively reports the relay initialization request message to the base station to inform the base station of its own relay initialization tendency, so that the relay establishment process is the most active, such that the remote terminal That is, the relay request of the terminal 2 can obtain a faster response; and the base station does not need to actively broadcast the SIB message including the parameter information as the selection criterion, so that the signaling consumption can be saved in a large amount.
  • the architecture of the entire communication system includes a base station, a terminal 1 and a terminal 2, wherein the terminal 1 is provided with a relay.
  • the terminal of the capability can complete the relay initialization after the process described in this embodiment, and performs functions such as data forwarding by the relay terminal.
  • Terminal 2 is a remote terminal and has a relay requirement.
  • the interaction process of the three includes the following steps:
  • the terminal 1 listens to the system information block message periodically broadcast by the base station.
  • the base station periodically broadcasts a system information block message.
  • the terminal 1 determines whether it satisfies the condition of becoming a relay terminal based on the parameter information included in the system information block message.
  • the terminal 1 If the terminal 1 satisfies the condition of becoming a relay terminal, the terminal 1 becomes a relay terminal.
  • a remote terminal that is informed of its signal coverage can provide relay services.
  • the terminal does not need to perform the process of pre-judgment, and only needs to listen to the SIB message broadcast by the base station, and judge whether it meets the relay requirement according to the parameter information carried therein, and if it matches, directly becomes the relay terminal, and the broadcast relay
  • the notification message can reduce the flow brought by the terminal pre-judgment process and the corresponding energy consumption, which can further improve the speed of the relay initialization.
  • FIG. 4 is a schematic diagram of signaling interaction according to a fourth embodiment of a method for communicating according to the present invention.
  • the architecture of the entire communication system includes a base station, a terminal 1 and a terminal 2, wherein the terminal 1 is a terminal having a relay capability, and after the process described in this embodiment, the relay initialization can be completed. Following The terminal performs functions such as data forwarding.
  • Terminal 2 is a remote terminal and has a relay requirement.
  • the interaction process of the three includes the following steps:
  • the terminal 1 predetermines whether it can become a relay terminal based on the power capacity and/or the reference signal received power.
  • the terminal 1 determines whether it satisfies the condition of becoming a relay terminal based on the parameter information included in the system information block message.
  • the terminal 1 If the terminal 1 satisfies the condition of becoming a relay terminal, the terminal 1 becomes a relay terminal.
  • a remote terminal that is informed of its signal coverage can provide relay services.
  • the terminal that performs the relay condition pre-determination process does not actively send a relay initialization request message to the base station to indicate its relay tendency, but listens to the SIB message broadcast by the base station, and then responds, triggering according to the parameter.
  • the flow of information for the second judgment Compared with the second embodiment, although the speed of the relay establishment process is reduced due to the fact that the terminal does not actively inform the base station of the relaying tendency, the consumption caused by the reported message of the terminal can be reduced, and between the initialization speed of the relay and the consumption of the terminal. A balance has been achieved.
  • the method before the terminal acquires the system information block message sent by the base station, the method further includes:
  • the priority of the request can be understood as the urgency of the relay task. The higher the priority, the more urgent the relay task needs to be processed as soon as possible.
  • the terminal can select whether to perform the “relay condition pre-judgment according to the information and the capability information of the terminal itself. Then, the mechanism of returning the SIB message according to the relay request initialization message may be correspondingly opened in combination with the base station side, thereby implementing flexible switching of the above three relay initialization modes. For example, if the current system performs the relay initialization mode in the fourth embodiment, but in the system The number of remote terminals suddenly increases, and the demand for relays increases. This requires a quick response to the relay request. Therefore, the terminal with relay capability can start the relay pre-judgment according to the number of relay requests that are triggered.
  • the function of the base station may be corresponding to the management function of the relay initialization request message, and the system is converted into the mode in the second embodiment by the manner of the fourth embodiment; for example, the current system performs the mode in the second embodiment.
  • the relay demand of the remote terminal is gradually decreasing, and the remaining power of the terminal having the relay capability is not sufficient.
  • the terminal having the relay capability can turn off the relay preset according to the number of the initiated relay request that is monitored.
  • the base station can also perform the management function of the relay initialization request, and the system is switched to the mode in the fourth embodiment to perform the relay initialization in the manner of the second embodiment, thereby implementing flexible switching in various manners.
  • FIG. 5 is a schematic flowchart of a fifth embodiment of a method for communication according to the present invention.
  • the method includes the following steps:
  • the base station After the terminal determines that the terminal can become the relay terminal according to the power capacity and/or the reference signal received power, the base station receives the relay initialization request message sent by the terminal for requesting to become the relay terminal.
  • the system information block message includes parameter information for selecting a relay terminal.
  • the parameter information used for selecting the relay terminal includes a reference signal receiving power threshold value and a threshold value of the number of times the cell changes within a preset time.
  • the parameter information used for selecting the relay terminal further includes at least one of the following information:
  • the power threshold value including a first threshold value corresponding to the executable resource scheduling, and a second threshold value corresponding to the remote terminal that can serve the coverage of the base station signal And corresponding to a third threshold value that can only serve the terminal within the signal coverage of the base station;
  • the base station receives a relay initialization request message exceeding a preset number of times within a preset time period, the period of the broadcast system information block message is extended. Thereby, excessive terminals are prevented from transmitting the relay initialization request, and the power consumption of the base station and the terminal is reduced.
  • the specific interaction process between the base station and the terminal may refer to the second embodiment shown in FIG. 2 to FIG. 4 of the present invention.
  • the embodiment is to the fourth embodiment, and details are not described herein again.
  • the base station may directly broadcast the system information block message periodically for the terminal to monitor.
  • the method before the base station sends the system information block message to the terminal or the periodic broadcast system information block message, the method further includes:
  • FIG. 6 it is a schematic diagram of a composition of a first embodiment of a terminal according to the present invention.
  • the terminal includes:
  • the acquiring unit 100 is configured to acquire a system information block message sent by the base station, where the system information block message includes parameter information for selecting a relay terminal;
  • the determining unit 200 is configured to determine, according to the parameter information, whether the terminal satisfies a condition that becomes a relay terminal;
  • the broadcast unit 300 is configured to: if the terminal satisfies the condition of becoming a relay terminal, the broadcast unit broadcasts a relay notification message to notify a remote terminal within a signal coverage range, and the terminal provides a relay service.
  • the obtaining unit 100 is specifically configured to:
  • the terminal can be a relay terminal, sending a relay initialization request message for requesting to become a relay terminal to the base station;
  • the obtaining unit 100 is specifically configured to:
  • the obtaining unit 100 is specifically configured to:
  • the terminal can become a relay terminal, the system information block message broadcast by the base station is monitored.
  • the parameter information used for selecting the relay terminal includes a reference signal receiving power threshold value and a threshold value of the number of times the cell changes within a preset time.
  • the parameter information used for selecting the relay terminal further includes at least one of the following information.
  • Kind
  • the power threshold value including a first threshold value corresponding to the executable resource scheduling, and a second threshold value corresponding to the remote terminal that can serve the coverage of the base station signal And corresponding to a third threshold value that can only serve the terminal within the signal coverage of the base station;
  • FIG. 7 it is a schematic diagram of a composition of a second embodiment of the terminal according to the present invention.
  • the terminal further includes:
  • a determining unit 400 configured to: after the terminal acquires the system information block message sent by the base station, listen to a relay request of the remote terminal in the coverage of the terminal signal, and record information corresponding to the relay request, where The information corresponding to the relay request includes the number of remote terminals that initiate the relay request and/or the priority of the relay request;
  • the above obtaining unit 100, the determining unit 200, the broadcasting unit 300, and the determining unit 400 may exist independently or may be integrated, and the obtaining unit 100, the determining unit 200, the broadcasting unit 300, or the determining unit 400 may be independent of the processing of the terminal in the form of hardware.
  • the device is separately provided, and the setting form may be in the form of a microprocessor; it may also be embedded in the processor of the terminal in hardware form, or may be stored in the memory of the terminal in software to facilitate the processor of the terminal.
  • the operations corresponding to the above obtaining unit 100, the determining unit 200, the reporting unit 300, and the determining unit 400 are invoked.
  • the obtaining unit 100 and the broadcasting unit 300 can also be used as an interface circuit of the terminal, and can be integrated with the determining unit 200 or the determining unit 400, or can be independently set.
  • the determining unit 200 may be a processor of the terminal, and the functions of the obtaining unit 100, the broadcasting unit 300, and the determining unit 400 may be embedded.
  • the processor it can also be set separately from the processor, or can be stored in the memory in the form of software, and the function is called by the processor.
  • the embodiment of the invention does not impose any limitation.
  • the above processor may be a central processing unit (CPU), a microprocessor, a single chip microcomputer, or the like.
  • FIG. 8 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • the base station includes:
  • the receiving unit 500 is configured to: after the terminal determines that the terminal can become the relay terminal according to the power capacity and/or the reference signal receiving power, receive the request sent by the terminal to be the relay terminal. Relay initialization request message;
  • the sending unit 600 is configured to return a system information block message to the terminal, where the system information block message includes parameter information for selecting a relay terminal, so that the terminal determines, according to the parameter information, that the user meets the relay terminal.
  • the relay terminal broadcasts a relay notification message to inform the remote terminal within its signal coverage that the terminal provides the relay service.
  • the receiving unit 500 may not work, but only by the sending unit 600, for periodically broadcasting a system information block message, where the system information block message includes parameter information for selecting a relay terminal, so that the terminal After determining that the self meets the condition of becoming the relay terminal according to the parameter information, the relay terminal broadcasts a relay notification message to inform the remote terminal within the signal coverage range, and the terminal provides the relay service. It is also possible to send an SIB message to the terminal.
  • the sending unit 600 is further configured to:
  • the receiving unit 500 receives the relay initialization request message exceeding the preset number of times within the preset time period, the period of the broadcast system information block message is extended.
  • the parameter information used for selecting the relay terminal includes a reference signal receiving power threshold value and a threshold value of the number of times the cell changes within a preset time.
  • the parameter information used for selecting the relay terminal further includes at least one of the following information:
  • the power threshold value including a first threshold value corresponding to the executable resource scheduling, and a second threshold value corresponding to the remote terminal that can serve the coverage of the base station signal And corresponding to a third threshold value that can only serve the terminal within the signal coverage of the base station;
  • the sending unit 500 is further configured to: before sending the system information block message to the terminal or the periodic broadcast system information block message, acquire a priority of the current remote terminal's relay demand and/or the relay request;
  • the receiving unit 500 and the sending unit 600 may exist independently or may be integrated.
  • the receiving unit 500 or the sending unit 600 may be separately set in hardware form independently of the processor of the base station, and may be in the form of a microprocessor; Can be embedded in the processor of the base station in hardware form, It may also be stored in the memory of the base station in software, so that the processor of the base station invokes the operations corresponding to the above receiving unit 500 and the transmitting unit 600.
  • the sending unit 600 may be a processor of the base station, and the function of the receiving unit 500 may be embedded in the processor, or may be independent of
  • the processor is set separately and can also be stored in memory in the form of software, which is called by the processor to implement its functions.
  • the embodiment of the invention does not impose any limitation.
  • the above processor may be a central processing unit (CPU), a microprocessor, a single chip microcomputer, or the like.
  • the present invention has the following advantages:
  • the parameter information for selecting the relay terminal is known, and the terminal can determine whether it satisfies the condition of becoming the relay terminal according to the parameter information, and directly serves as the relay terminal when satisfied. Broadcasting a relay notification message to inform the remote terminal within its signal coverage that the terminal provides a relay service, thereby completing the process of relay initialization, so that the remote terminal can send a relay request to complete the relay communication, filling
  • the blank of the existing protocol specification facilitates the relay terminal to quickly respond to the relay request of the remote terminal, and provides a better relay service for the remote terminal.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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Abstract

L'invention concerne un procédé de communication, comprenant : l'acquisition par un terminal d'un message de bloc d'informations système envoyé par une station de base, le message de bloc d'informations système contenant des informations de paramètres pour sélectionner un terminal relais; détermination par le terminal de si le terminal lui-même satisfait à une condition pour faire office de terminal relais selon les informations de paramètres; et si le terminal satisfait à la condition pour faire office de terminal relais, diffusion par le terminal d'un message d'annonce de relais en tant que terminal relais et information d'un terminal distant à l'intérieur d'une plage de couverture de signal du terminal, et fourniture par le terminal d'un service de relais. L'invention concerne également un terminal et une station de base. Grâce à la présente invention, un terminal peut être initialisé en tant que terminal relais et réalise des communications de relais.
PCT/CN2015/093524 2015-08-14 2015-10-31 Procédé de communication, terminal et station de base WO2017028378A1 (fr)

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CN201510501894.7A CN105050204B (zh) 2015-08-14 2015-08-14 一种通信的方法、终端及基站

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CN115696493A (zh) * 2021-07-30 2023-02-03 中国电信股份有限公司 通信方法及相关设备
CN115988431A (zh) * 2022-12-02 2023-04-18 中国联合网络通信集团有限公司 一种对讲通信系统、方法及装置

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CN105208621A (zh) * 2015-08-14 2015-12-30 宇龙计算机通信科技(深圳)有限公司 一种通信的方法、终端及基站
CN106341860B (zh) * 2016-08-26 2020-01-21 宇龙计算机通信科技(深圳)有限公司 一种中继网络连接方法及相关设备
WO2018058636A1 (fr) * 2016-09-30 2018-04-05 华为技术有限公司 Procédé et dispositif de transmission de message de réponse
CN106358274B (zh) * 2016-10-09 2020-03-17 宇龙计算机通信科技(深圳)有限公司 一种消息传输的省电方法及相关设备
CN111245497B (zh) * 2020-01-10 2022-06-03 展讯通信（上海）有限公司 中继控制方法、系统、电子设备及存储介质
WO2022042146A1 (fr) * 2020-08-25 2022-03-03 华为技术有限公司 Procédé et dispositif de communication
CN112822691A (zh) * 2020-12-31 2021-05-18 联想(北京)有限公司 信息处理方法、处理装置、电子设备及存储介质
CN113015137B (zh) * 2020-12-31 2023-09-12 中国电子科技集团公司第七研究所 一种航空v2v通信的中继初始化方法

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