WO2017185755A1 - Procédé de communication de dispositif à dispositif, dispositif et support de stockage informatique - Google Patents

Procédé de communication de dispositif à dispositif, dispositif et support de stockage informatique Download PDF

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Publication number
WO2017185755A1
WO2017185755A1 PCT/CN2016/108667 CN2016108667W WO2017185755A1 WO 2017185755 A1 WO2017185755 A1 WO 2017185755A1 CN 2016108667 W CN2016108667 W CN 2016108667W WO 2017185755 A1 WO2017185755 A1 WO 2017185755A1
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WO
WIPO (PCT)
Prior art keywords
terminal
terminal group
group
terminals
communication
Prior art date
Application number
PCT/CN2016/108667
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English (en)
Chinese (zh)
Inventor
马伟
王亚英
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中兴通讯股份有限公司
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Publication of WO2017185755A1 publication Critical patent/WO2017185755A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08—User group management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management

Definitions

  • the present invention relates to the field of communications, and in particular to a device-to-device (D2D) communication method, apparatus, and computer storage medium.
  • D2D device-to-device
  • D2D technology which represents a new direction for future communication technologies, has emerged.
  • the application of D2D technology can reduce the burden of cellular networks, reduce the battery power consumption of user equipment, increase the data rate, and improve the robustness of the network infrastructure, which satisfies the requirements of the above high data rate services and proximity services.
  • D2D technology can work in the licensed band or the unlicensed band, and allows multiple D2D-enabled user equipments (D2D User Equipment, D2D UEs) to have network infrastructure or no network infrastructure.
  • D2D User Equipment D2D User Equipment
  • Direct discovery/direct communication There are three main application scenarios for D2D:
  • FIG. 1 is a schematic diagram of device discovery/communication in the prior art, as shown in mode 1 of FIG. 1;
  • the UE relay transmission in the weak/uncovered area allows the UE4 with poor signal quality to communicate with the network through the UE3 with network coverage nearby, which can help the operator to expand coverage and increase capacity;
  • Direct communication such as mode 3 in Figure 1, UE5, UE6 and UE7 control plane and user plane do not go through the network infrastructure for one-hop or multi-hop data communication.
  • the D2D technology generally includes a D2D discovery technology and a D2D communication technology, wherein the D2D discovery technology refers to a technology for determining/determining whether the first user equipment is adjacent to the second user equipment.
  • D2D user equipment can discover each other by transmitting or receiving discovery signals/information;
  • D2D communication technology refers to a technology in which some or all communication data between D2D user equipments can communicate directly without using a network infrastructure.
  • embodiments of the present invention provide a D2D communication method, apparatus, and computer storage medium.
  • a D2D communication method including: establishing a D2D terminal group, where multiple terminals in the terminal group use the same D2D configuration resource; performing according to the D2D configuration resource D2D communication of the plurality of terminals.
  • the configuration resource includes: a D2D receiving resource and a D2D sending resource.
  • multiple terminals in the terminal group use the same D2D configuration resource, including:
  • the plurality of terminals use the same D2D receiving resource to listen to D2D data sent by other terminals in the terminal group; or
  • the plurality of terminals use the same D2D transmission resource by using at least one of the following methods: a plurality of terminal time divisions share the D2D transmission resource; and the plurality of terminal contention mechanisms use the D2D transmission resource.
  • the method further includes:
  • the terminal requests to join the established terminal group, and obtains the D2D configuration resource from the terminal group.
  • the terminal joins the established terminal group at least by:
  • the terminal establishes a wireless connection with the server, wherein the server has established a server of the terminal group, and the terminal selects a terminal group from the server to join.
  • the request to reject the terminal to join the terminal group includes:
  • adding a terminal identifier (ID) to the terminal list of the terminal group and sending the terminal group D2D configuration resource to the terminal that joins the terminal group, where The added terminal ID corresponds to the terminal joining the terminal group.
  • ID terminal identifier
  • establishing the D2D terminal group includes: applying for establishment on the server by the terminal in the current network; or applying for establishment on the server by the administrator of the terminal group.
  • terminals or designated terminals in the terminal group receive D2D data at the same time.
  • a D2D communication device including: an establishing module, configured to establish a D2D terminal group, where multiple terminals in the terminal group use the same D2D configuration resource; And a communication module, configured to perform D2D communication of the multiple terminals according to the D2D configuration resource.
  • a computer storage medium comprising a set of instructions which, when executed, cause at least one processor to perform the D2D communication method described above.
  • the terminal by establishing a D2D terminal group, all the terminals in the D2D terminal group share the same configuration resource to implement the communication scheme of the terminal in the terminal group, and solve the related technologies in the same group ( Can be understood as the above terminal group)
  • the terminal cannot implement internal communication problems.
  • the internal communication of the terminal in the group is implemented, so that the information can be sent in real time and in a timely manner, and the technical solution provided by the embodiment of the present invention can be conveniently used in the case that an emergency occurs, for example, the cellular network cannot work normally. Quickly implement intra-group communication.
  • FIG. 1 is a schematic diagram of discovery/communication of a device through system in the prior art
  • FIG. 2 is a flowchart of a D2D communication method according to an embodiment of the present invention.
  • FIG. 3 is a block diagram showing the structure of a D2D communication apparatus according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing another structure of a D2D communication apparatus according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a terminal group of the same D2D configuration according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a terminal joining a terminal group and performing data communication according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a terminal group list interface display according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of a D2D communication method according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
  • Step S202 establishing a D2D terminal group, wherein multiple terminals in the terminal group use the same D2D configuration resources;
  • Step S204 performing D2D communication of multiple terminals according to the D2D configuration resource.
  • the executor of the step S202 and the step S204 may be a server, and may be a terminal group, or may be another executor.
  • the configuration resources mentioned above include: a D2D receiving resource and/or a D2D sending resource.
  • multiple terminals in the terminal group use the same D2D configuration resource, including:
  • a plurality of terminals use the same D2D transmission resource by one of the following at least one mode: a plurality of terminals share D2D transmission resources; a plurality of terminal competition mechanisms use D2D transmission resources.
  • the terminal may be implemented in the following manner: the terminal requests to join the established terminal group, and obtains the D2D configuration resource from the terminal group.
  • the terminal joins the established terminal group at least by: the terminal establishes a wireless connection with the server, where the server has established a server of the terminal group, and the terminal selects the terminal group from the server to join, that is, on the network server, A plurality of terminal groups have been established in advance. After the terminal establishes a connection with the network server through the wireless connection, a terminal group can be selected from a plurality of terminal groups that have been established by the terminal to join, and of course, the joining of the individual terminals can also be refused. It is required to specify the joining of the terminal. Specifically, the request password of the joining terminal group may be set, and the password is rejected when the password obtained from the terminal requesting to join the terminal group is inconsistent with the request password. To join the terminal group, it should be noted that the terminal that refuses to join the terminal group cannot obtain the D2D resources in the terminal group.
  • the terminal ID of the newly added terminal is added to the terminal list of the terminal group, and the terminal group D2D configuration resource is sent to the terminal that joins the terminal group.
  • the step S202 has multiple implementation manners.
  • the method may be implemented by using a terminal in the current network to apply for establishing a D2D terminal group on a server, or by using a terminal group.
  • the administrator applies for establishing a D2D terminal group on the server.
  • terminal in the terminal group transmits D2D data in the terminal group
  • multiple terminals or designated terminals in the terminal group simultaneously receive D2D data.
  • Vehicle warnings may include collision warnings, lane change warnings, etc.
  • vehicle networking terminals to send relevant information in a timely and uninterrupted manner to alert themselves to their location and operational status, enabling unified management and data interaction.
  • the internal interaction of the teams does not want to participate and be known with other vehicles on the road.
  • the vehicles can still realize real-time in the group when the cellular network cannot work normally. Efficient communication process.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium (such as ROM/RAM, magnetic).
  • the disc, the disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods of various embodiments of the present invention.
  • an embodiment of the present invention further provides a computer storage medium, the computer storage medium comprising a set of instructions that, when executed, cause at least one processor to perform the D2D communication method described above.
  • a D2D communication is also provided in this embodiment.
  • the device is used to implement the foregoing embodiments and specific implementations, and details are not described herein.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 3 is a structural block diagram of a D2D communication apparatus according to an embodiment of the present invention. As shown in FIG. 3, the apparatus includes:
  • the establishing module 30 is configured to establish a D2D terminal group, where multiple terminals in the terminal group use the same D2D configuration resource;
  • the communication module 32 is configured to perform D2D communication of a plurality of terminals according to the D2D configuration resource.
  • the foregoing configuration resource includes: a D2D receiving resource and/or a D2D sending resource; the multiple terminals in the terminal group use the same D2D configuration resource, including: multiple terminals use the same D2D receiving resource to listen to other terminals in the terminal group. D2D data; or multiple terminals use the same D2D transmission resource by one of the following at least one mode: multiple terminal time sharing D2D transmission resources; multiple terminal contention mechanisms use D2D transmission resources.
  • the terminal requests to join the established terminal group, and obtains the D2D configuration resource from the terminal group; at least the terminal joins the established terminal group by using the following manner:
  • the terminal establishes a wireless data connection with the server, wherein the server has established a server of the terminal group, and the terminal selects the terminal group from the server to join.
  • FIG. 4 is another structural block diagram of the communication of the D2D according to the embodiment of the present invention.
  • the apparatus further includes: a rejecting module 34 configured to reject the request of the terminal to join the terminal group, where The terminal that refuses to join the request of the terminal group prohibits obtaining the D2D configuration resource of the terminal group.
  • the rejecting module 34 includes: a setting unit 340 configured to set a request password for joining the terminal group, and rejecting the terminal from joining the terminal group when the password obtained from the terminal requesting to join the terminal group is inconsistent with the request password.
  • the device further includes: an adding module 36, configured to add a terminal ID to the terminal list of the terminal group after the terminal joins the established terminal group, and the sending module 38 is configured to The terminal group D2D configuration resource is sent to the terminal joining the terminal group, wherein the added terminal ID corresponds to the terminal joining the terminal group.
  • the establishing module 30 is further configured to be applied for establishment by the terminal in the current network on the server; or the administrator of the terminal group applies for establishment on the server.
  • the terminal in the terminal group when the terminal in the terminal group sends the D2D data in the terminal group, the multiple terminals or the designated terminal in the terminal group simultaneously receive the D2D data.
  • the establishing module 30, the rejecting module 34, the setting unit 340, and the adding module 36 may be implemented by a processor in the D2D communication device, and the communication module 32 may be implemented by a communication chip in the D2D communication device.
  • FIG. 5 is a schematic structural diagram of a terminal group of the same D2D configuration according to an embodiment of the present invention, where the terminal group includes multiple terminals.
  • a plurality of terminals simultaneously monitor the same D2D receiving resource and use the same D2D sending configuration to perform data transmission, that is, the terminals in the terminal group share the same D2D configuration resource.
  • FIG. 6 is a schematic flowchart of a terminal joining a terminal group and performing data communication according to a preferred embodiment of the present invention. As shown in FIG. 6, the method mainly includes the following steps:
  • Step S602 The terminal accesses the terminal group server through the wireless network, and selects the corresponding terminal group to join;
  • Step S604 The terminal acquires a D2D transmission and reception configuration of the terminal group from the terminal group server.
  • Step S606 The terminal uses the D2D data transmission inside the receiving configuration monitoring terminal group, and uses the D2D transmission resource configuration to send the D2D data when the D2D data needs to be sent.
  • FIG. 7 is a terminal group list interface according to a preferred embodiment of the present invention. The schematic diagram is displayed. After the terminal establishes a connection, the terminal can select a suitable terminal group to request to join from the interface.
  • Embodiments of the present invention also provide a computer storage medium.
  • the above computer storage medium may be configured to store program code for performing the following steps:
  • S2 Perform D2D communication of multiple terminals according to the D2D configuration resource.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the solution provided by the embodiment of the present invention by establishing a D2D terminal group, all the terminals in the D2D terminal group share the same configuration resource, perform D2D communication of the multiple terminals according to the D2D configuration resource, and implement the terminal in the group.
  • the internal communication enables the terminal to send information in real time and in a timely manner, and avoids the technical solution provided by the embodiment of the present invention when the emergency occurs, for example, the cellular network can not work normally, and the group is conveniently and quickly realized. Communication.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne un procédé de communication de dispositif à dispositif (D2D), un dispositif, ainsi qu'un support de stockage informatique. Le procédé selon l'invention consiste : à établir un groupe de terminaux D2D, des terminaux multiples dudit groupe utilisant des ressources de configuration D2D identiques ; et à mettre en oeuvre une communication D2D de terminaux multiples, conformément à la ressource de configuration D2D.
PCT/CN2016/108667 2016-04-27 2016-12-06 Procédé de communication de dispositif à dispositif, dispositif et support de stockage informatique WO2017185755A1 (fr)

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CN201610269927.4 2016-04-27
CN201610269927.4A CN107318097A (zh) 2016-04-27 2016-04-27 D2d的通信方法及装置

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CN110545524B (zh) 2018-05-28 2021-06-22 华为技术有限公司 资源分配方法以及通信设备
CN115037705B (zh) * 2018-08-29 2024-05-03 Oppo广东移动通信有限公司 通信方法和设备
CN115865890A (zh) * 2023-01-13 2023-03-28 中国铁建电气化局集团有限公司 车辆控制方法、装置、设备及介质

Citations (4)

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CN104185281A (zh) * 2013-05-22 2014-12-03 电信科学技术研究院 一种d2d通信中的资源配置及资源使用方法和装置
CN104184540A (zh) * 2013-05-23 2014-12-03 电信科学技术研究院 D2d通信中的数据传输方法和设备
CN104427582A (zh) * 2013-08-23 2015-03-18 北京三星通信技术研究有限公司 一种实现d2d终端相互发现的方法和终端
WO2016047945A1 (fr) * 2014-09-25 2016-03-31 삼성전자 주식회사 Procédé et appareil de communication pour un terminal dans un système de communications sans fil prenant en charge une agrégation de porteuses

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Publication number Priority date Publication date Assignee Title
CN104244444B (zh) * 2013-06-09 2018-08-07 电信科学技术研究院 D2d传输控制方法及设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104185281A (zh) * 2013-05-22 2014-12-03 电信科学技术研究院 一种d2d通信中的资源配置及资源使用方法和装置
CN104184540A (zh) * 2013-05-23 2014-12-03 电信科学技术研究院 D2d通信中的数据传输方法和设备
CN104427582A (zh) * 2013-08-23 2015-03-18 北京三星通信技术研究有限公司 一种实现d2d终端相互发现的方法和终端
WO2016047945A1 (fr) * 2014-09-25 2016-03-31 삼성전자 주식회사 Procédé et appareil de communication pour un terminal dans un système de communications sans fil prenant en charge une agrégation de porteuses

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