CN111989889A - 通信方法及装置 - Google Patents

通信方法及装置 Download PDF

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Publication number
CN111989889A
CN111989889A CN201880091975.6A CN201880091975A CN111989889A CN 111989889 A CN111989889 A CN 111989889A CN 201880091975 A CN201880091975 A CN 201880091975A CN 111989889 A CN111989889 A CN 111989889A
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CN
China
Prior art keywords
time
access network
indication message
type
terminal device
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Application number
CN201880091975.6A
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English (en)
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CN111989889B (zh
Inventor
万广南
于峰
蔺波
于光炜
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN111989889A publication Critical patent/CN111989889A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0644—External master-clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005—Transmission of information for alerting of incoming communication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例提供一种通信方法和通信装置。该通信方法包括：终端设备发送第一指示消息；其中，该第一指示消息用于指示第一时间类型和/或第一时间精度；或该第一指示消息用于指示接入网设备向该终端设备发送时间信息；该终端设备接收该时间信息；该终端设备根据该时间信息同步该终端设备的时间。相应地，还提供了通信装置。采用本申请实施例可使得终端设备在不同应用场景的需求下获取到该终端设备所期望(prefer)的时间类型和/或时间精度。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201880091975.6A 2018-04-04 2018-04-04 通信方法及装置 Active CN111989889B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/082007 WO2019191969A1 (zh) 2018-04-04 2018-04-04 通信方法及装置

Publications (2)

Publication Number Publication Date
CN111989889A true CN111989889A (zh) 2020-11-24
CN111989889B CN111989889B (zh) 2023-06-02

Family

ID=68099995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880091975.6A Active CN111989889B (zh) 2018-04-04 2018-04-04 通信方法及装置

Country Status (4)

Country Link
US (1) US11601900B2 (zh)
EP (1) EP3764585A4 (zh)
CN (1) CN111989889B (zh)
WO (1) WO2019191969A1 (zh)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143640A1 (en) * 1999-10-15 2001-10-10 Mitsubishi Denki Kabushiki Kaisha Time adjustment for mobile communication device, and mobile communication device
CN1712983A (zh) * 2004-06-24 2005-12-28 华为技术有限公司 一种在定位系统中进行时间同步的方法
CN101247168A (zh) * 2007-02-15 2008-08-20 华为技术有限公司 一种时间同步的方法及系统
CN102378112A (zh) * 2010-08-12 2012-03-14 中兴通讯股份有限公司 多媒体广播多播业务中统计用户设备信息的方法和系统
CN103796296A (zh) * 2012-11-02 2014-05-14 中国移动通信集团公司 长期演进系统中的时间同步方法、用户设备及基站
US20140376533A1 (en) * 2013-06-21 2014-12-25 Kabushiki Kaisha Toshiba Wireless communication apparatus and wireless communication system
US20150188691A1 (en) * 2012-11-28 2015-07-02 Mitsubishi Electric Corporation Communication apparatus, communication system, and time synchronization method
US20150296544A1 (en) * 2012-10-30 2015-10-15 Lg Electronics Inc. Method and device for fast link synchronization in wlan system
WO2016078310A1 (zh) * 2014-11-21 2016-05-26 中兴通讯股份有限公司 时钟同步方法、装置、级联基站系统和存储介质
CN107528655A (zh) * 2016-06-21 2017-12-29 中兴通讯股份有限公司 时间同步方法和时间同步系统
WO2019095575A1 (zh) * 2017-11-16 2019-05-23 华为技术有限公司 一种时间同步方法及装置

Family Cites Families (7)

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JPH10262021A (ja) * 1997-03-17 1998-09-29 Fujitsu Ltd 伝送装置
KR20070095461A (ko) * 2005-03-29 2007-10-01 엘지전자 주식회사 휴대단말기의 자동시간설정방법
ATE522996T1 (de) 2007-04-23 2011-09-15 Nokia Corp System und verfahren zum optimieren der herunterlade-benutzerdienstablieferung an roamende clients
US9467958B2 (en) * 2007-08-23 2016-10-11 Qualcomm Incorporated Method and apparatus for mitigating temporary loss of synchronization in a wireless communication system
WO2015065283A1 (en) * 2013-11-01 2015-05-07 Telefonaktiebolaget L M Ericsson (Publ) A radio node and method for selectively providing syncronization information for a device-to-device (d2d) communication
CN105262555B (zh) * 2014-07-16 2021-05-28 中兴通讯股份有限公司 一种时间同步方法、可编程逻辑器件、单板及网元
WO2016099138A1 (ko) * 2014-12-15 2016-06-23 엘지전자(주) 무선 통신 시스템에서 페이징 전송 방법 및 이를 위한 장치

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143640A1 (en) * 1999-10-15 2001-10-10 Mitsubishi Denki Kabushiki Kaisha Time adjustment for mobile communication device, and mobile communication device
CN1712983A (zh) * 2004-06-24 2005-12-28 华为技术有限公司 一种在定位系统中进行时间同步的方法
CN101247168A (zh) * 2007-02-15 2008-08-20 华为技术有限公司 一种时间同步的方法及系统
CN102378112A (zh) * 2010-08-12 2012-03-14 中兴通讯股份有限公司 多媒体广播多播业务中统计用户设备信息的方法和系统
US20150296544A1 (en) * 2012-10-30 2015-10-15 Lg Electronics Inc. Method and device for fast link synchronization in wlan system
CN103796296A (zh) * 2012-11-02 2014-05-14 中国移动通信集团公司 长期演进系统中的时间同步方法、用户设备及基站
US20150188691A1 (en) * 2012-11-28 2015-07-02 Mitsubishi Electric Corporation Communication apparatus, communication system, and time synchronization method
US20140376533A1 (en) * 2013-06-21 2014-12-25 Kabushiki Kaisha Toshiba Wireless communication apparatus and wireless communication system
WO2016078310A1 (zh) * 2014-11-21 2016-05-26 中兴通讯股份有限公司 时钟同步方法、装置、级联基站系统和存储介质
CN107528655A (zh) * 2016-06-21 2017-12-29 中兴通讯股份有限公司 时间同步方法和时间同步系统
WO2019095575A1 (zh) * 2017-11-16 2019-05-23 华为技术有限公司 一种时间同步方法及装置
CN111316719A (zh) * 2017-11-16 2020-06-19 华为技术有限公司 一种时间同步方法及装置

Also Published As

Publication number Publication date
EP3764585A1 (en) 2021-01-13
EP3764585A4 (en) 2021-03-17
CN111989889B (zh) 2023-06-02
US11601900B2 (en) 2023-03-07
US20210037490A1 (en) 2021-02-04
WO2019191969A1 (zh) 2019-10-10

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