CN113574940A - 时间同步方法及相关设备 - Google Patents

时间同步方法及相关设备 Download PDF

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Publication number
CN113574940A
CN113574940A CN201980094226.3A CN201980094226A CN113574940A CN 113574940 A CN113574940 A CN 113574940A CN 201980094226 A CN201980094226 A CN 201980094226A CN 113574940 A CN113574940 A CN 113574940A
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time synchronization
synchronization information
terminal
propagation delay
compensation
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CN113574940B (zh
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付喆
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例公开了一种时间同步方法及相关设备，包括：终端接收来自网络设备的专用消息，所述专用消息包括第一时间同步信息，所述第一时间同步信息用于指示传播时延的补偿情况；所述终端根据所述第一时间同步信息，进行与所述网络设备之间的时间同步。采用本申请实施例，能够基于传播时延补偿实现时间同步，有助于提升时间同步精度，进而提升了数据传输的可靠性。

Description

PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201980094226.3A 2019-09-25 2019-09-25 时间同步方法及相关设备 Active CN113574940B (zh)

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PCT/CN2019/107967 WO2021056295A1 (zh) 2019-09-25 2019-09-25 时间同步方法及相关设备

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CN113574940B CN113574940B (zh) 2023-08-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114727257A (zh) * 2022-06-09 2022-07-08 广州世炬网络科技有限公司 基于侧链通信的信号同步方法、装置、设备及存储介质
WO2024066922A1 (zh) * 2022-09-30 2024-04-04 华为技术有限公司 一种信息传输方法、装置和系统

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* Cited by examiner, † Cited by third party
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GB2606363A (en) * 2021-05-04 2022-11-09 Canon Kk Controlling time synchronisation in a wireless network
CN114422069B (zh) * 2022-01-04 2023-12-05 烽火通信科技股份有限公司 FlexE业务的时延处理方法、装置、设备及存储介质

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CN101925172A (zh) * 2010-07-20 2010-12-22 北京新岸线无线技术有限公司 一种时间同步方法及装置
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CN106102180B (zh) * 2016-08-05 2019-12-10 宇龙计算机通信科技(深圳)有限公司 一种上行传输的方法及基站

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CN101925172A (zh) * 2010-07-20 2010-12-22 北京新岸线无线技术有限公司 一种时间同步方法及装置
US20190007917A1 (en) * 2015-12-21 2019-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for configuration of radio interface based synchronisation
CN107734631A (zh) * 2016-08-11 2018-02-23 电信科学技术研究院 一种时序调整方法、基站、终端及通信系统
CN107889261A (zh) * 2016-09-30 2018-04-06 华为技术有限公司 通信方法、基站和终端设备
CN109151920A (zh) * 2017-06-16 2019-01-04 成都鼎桥通信技术有限公司 同步信号的发送方法和基站

Non-Patent Citations (2)

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Title
ERICSSON: "Time synchronization", 《3GPP TSG-RAN WG1 MEETING #94 R1-1809414》, pages 1 - 2 *
VIVO: "Propagation delay compensation for reference time", 《3GPP TSG-RAN WG2 MEETING #106 R2-1905759》, pages 1 - 3 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114727257A (zh) * 2022-06-09 2022-07-08 广州世炬网络科技有限公司 基于侧链通信的信号同步方法、装置、设备及存储介质
WO2024066922A1 (zh) * 2022-09-30 2024-04-04 华为技术有限公司 一种信息传输方法、装置和系统

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CN113574940B (zh) 2023-08-15
WO2021056295A1 (zh) 2021-04-01

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