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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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CN
China
Prior art keywords
terminal
frequency resource
running time
master terminals
terminals
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.)
Pending
Application number
CN201380003550.2A
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English (en)
Inventor
余志钦
张维良
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.)
Huawei Technologies Co Ltd
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Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
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

Landscapes

  • 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

Family

ID=52827596

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

Country Link
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 室分通信系统的同步方法、装置及系统

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MY183513A (en) * 2013-11-01 2021-02-24 Ericsson Telefon Ab L M A radio node and method for selectively providing syncronization information for a device-to-device (d2d) communication
WO2015115823A1 (ko) * 2014-01-29 2015-08-06 엘지전자 주식회사 무선 통신 시스템에서 단말에 의해 수행되는 d2d 동작 방법 및 상기 방법을 이용하는 단말
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
EP3142451B1 (en) * 2014-05-09 2020-03-25 Kyocera Corporation User terminal and base station
KR102245408B1 (ko) * 2014-05-10 2021-04-29 삼성전자주식회사 디바이스 대 디바이스 통신 시스템에서 동기화 방법 및 장치
US10582466B2 (en) 2014-09-24 2020-03-03 Lg Electronics Inc. Method for transmitting D2D signal and terminal therefor
DE112015006793B4 (de) * 2015-08-11 2023-08-03 Apple Inc. Messung für eine Kommunikation von Gerät zu Gerät (D2D, Device-to-Device)
US10021661B2 (en) * 2015-11-24 2018-07-10 At&T Mobility Ii Llc Meshed GPS time synchronized network
CN115664484B (zh) * 2016-08-11 2025-10-10 中兴通讯股份有限公司 分组指示信息的获取及告知方法、设备及介质
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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EP2510733A4 (en) * 2009-12-11 2017-05-17 Nokia Technologies Oy Method, apparatus and computer program product for allocating resources in wireless communication network
WO2013123638A1 (en) * 2012-02-20 2013-08-29 Renesas Mobile Corporation Methods and apparatus for interference management
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
EP2856797A1 (en) * 2012-05-31 2015-04-08 Interdigital Patent Holdings, Inc. Device-to-device (d2d) link adaptation
US20150358981A1 (en) * 2013-01-07 2015-12-10 Lg Electronics Inc. Method and apparatus for performing device-to-device communication in wireless communication system
US10004064B2 (en) * 2013-07-01 2018-06-19 Lg Electronics Inc. Method for direct device-to-device communication of terminal in idle mode using similar random access procedures, and device therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 室分通信系统的同步方法、装置及系统

Also Published As

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

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