CN105009654A - D2d终端间的初始同步方法及设备 - Google Patents

D2d终端间的初始同步方法及设备 Download PDF

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Publication number
CN105009654A
CN105009654A CN201380003550.2A CN201380003550A CN105009654A CN 105009654 A CN105009654 A CN 105009654A CN 201380003550 A CN201380003550 A CN 201380003550A CN 105009654 A CN105009654 A CN 105009654A
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China
Prior art keywords
terminal
frequency resource
running time
master terminals
terminals
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CN201380003550.2A
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English (en)
Inventor
余志钦
张维良
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN105009654A publication Critical patent/CN105009654A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0025—Synchronization between nodes synchronizing potentially movable access points

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

一种D2D终端间的初始同步方法及设备，用以实现D2D终端间的初始同步。本发明中，D2D主终端对用于传输同步信号的时频资源集进行测量，并向网络设备上报测量结果；所述D2D主终端接收所述网络设备根据所述D2D主终端上报的测量结果为所述D2D主终端分配的同步资源；所述D2D主终端根据为所述D2D主终端分配的同步资源发送同步信号。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201380003550.2A 2013-10-18 2013-10-18 D2d终端间的初始同步方法及设备 Pending CN105009654A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/085499 WO2015054903A1 (zh) 2013-10-18 2013-10-18 D2d终端间的初始同步方法及设备

Publications (1)

Publication Number Publication Date
CN105009654A true CN105009654A (zh) 2015-10-28

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CN201380003550.2A Pending CN105009654A (zh) 2013-10-18 2013-10-18 D2d终端间的初始同步方法及设备

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US (1) US20160249311A1 (zh)
EP (1) EP3060017A4 (zh)
CN (1) CN105009654A (zh)
WO (1) WO2015054903A1 (zh)

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WO2019157726A1 (zh) * 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 资源上报的方法、终端设备和网络设备
CN112261715A (zh) * 2020-10-16 2021-01-22 锐迪科（重庆）微电子科技有限公司 室分通信***的同步方法、装置及***

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US10542509B2 (en) * 2013-11-01 2020-01-21 Telefonaktiebolaget L M Ericsson (Publ) Radio node and method for selectively providing synchronization information for a device-to-device (D2D) communication
US10123289B2 (en) * 2014-01-29 2018-11-06 Lg Electronics Inc. D2D operation method performed by terminal in radio communication system and terminal using same
TWI612837B (zh) * 2014-03-11 2018-01-21 財團法人資訊工業策進會 直接通訊系統及其通訊資源排程方法
WO2015170730A1 (ja) * 2014-05-09 2015-11-12 京セラ株式会社 ユーザ端末及び基地局
KR102245408B1 (ko) * 2014-05-10 2021-04-29 삼성전자주식회사 디바이스 대 디바이스 통신 시스템에서 동기화 방법 및 장치
CN111770480B (zh) 2014-09-24 2023-06-20 Lg电子株式会社 发送d2d信号的方法及其终端
US10499272B2 (en) * 2015-08-11 2019-12-03 Intel Corporation Measurement for device-to-device (D2D) communication
US10021661B2 (en) * 2015-11-24 2018-07-10 At&T Mobility Ii Llc Meshed GPS time synchronized network
CN116131893A (zh) * 2016-08-11 2023-05-16 中兴通讯股份有限公司 分组指示信息的反馈方法、反馈信息的接收方法及设备
US11671930B2 (en) * 2019-05-29 2023-06-06 Qualcomm Incorporated Early termination of synchronization procedure
WO2024045020A1 (en) * 2022-08-31 2024-03-07 Qualcomm Incorporated Sidelink timing synchronization enhancements

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WO2013083197A1 (en) * 2011-12-08 2013-06-13 Nokia Siemens Networks Oy Network synchronisation of devices in a d2d cluster
CN103188742A (zh) * 2011-12-29 2013-07-03 华为技术有限公司 通信切换方法、用户设备与基站

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WO2013123638A1 (en) * 2012-02-20 2013-08-29 Renesas Mobile Corporation Methods and apparatus for interference management
CN104350778A (zh) * 2012-05-31 2015-02-11 交互数字专利控股公司 设备到设备(d2d)链路自适应
JP2015521455A (ja) * 2012-05-31 2015-07-27 インターデイジタル パテント ホールディングス インコーポレイテッド 無線システムにおけるデバイスツーデバイス（ｄ２ｄ）モビリティのための方法および装置
WO2014107091A1 (ko) * 2013-01-07 2014-07-10 엘지전자 주식회사 무선 통신 시스템에서 장치 대 장치 통신 수행 방법 및 장치
WO2015002439A1 (ko) * 2013-07-01 2015-01-08 엘지전자 주식회사 유사 랜덤 액세스 프로시저를 이용한 유휴모드 단말의 단말 간 직접 통신 방법 및 이를 위한 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
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WO2013083197A1 (en) * 2011-12-08 2013-06-13 Nokia Siemens Networks Oy Network synchronisation of devices in a d2d cluster
CN103188742A (zh) * 2011-12-29 2013-07-03 华为技术有限公司 通信切换方法、用户设备与基站

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019157726A1 (zh) * 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 资源上报的方法、终端设备和网络设备
CN111526539A (zh) * 2018-02-14 2020-08-11 Oppo广东移动通信有限公司 资源上报的方法、终端设备和网络设备
US11395302B2 (en) 2018-02-14 2022-07-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource reporting method, terminal device, and network device
CN111526539B (zh) * 2018-02-14 2023-11-03 Oppo广东移动通信有限公司 资源上报的方法、终端设备和网络设备
CN112261715A (zh) * 2020-10-16 2021-01-22 锐迪科（重庆）微电子科技有限公司 室分通信***的同步方法、装置及***

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Publication number Publication date
EP3060017A1 (en) 2016-08-24
WO2015054903A1 (zh) 2015-04-23
US20160249311A1 (en) 2016-08-25
EP3060017A4 (en) 2016-10-26

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Application publication date: 20151028