CN114982306A - 时间调整方法与***、设备及存储介质 - Google Patents

时间调整方法与***、设备及存储介质 Download PDF

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Publication number
CN114982306A
CN114982306A CN202080093736.1A CN202080093736A CN114982306A CN 114982306 A CN114982306 A CN 114982306A CN 202080093736 A CN202080093736 A CN 202080093736A CN 114982306 A CN114982306 A CN 114982306A
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CN
China
Prior art keywords
terminal
time
information
rar
network device
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
CN202080093736.1A
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English (en)
Inventor
付喆
石聪
杨宁
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN114982306A publication Critical patent/CN114982306A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

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

Abstract

本申请实施例提供一种时间调整方法与***、设备及存储介质，终端可以接收来自于网络设备的指示信息；所述指示信息用于指示终端是否对终端自身的时间信息进行调整；从而，当所述指示信息指示所述终端对所述时间信息进行调整时，终端对所述时间信息进行调整。本申请实施例提供的技术方案能够降低传输时延对时钟同步过程的不利影响，有利于实现终端与网络设备之间的时钟同步。

Description

PCT国内申请，说明书已公开。

Claims (62)

  1. PCT国内申请，权利要求书已公开。
CN202080093736.1A 2020-01-20 2020-01-20 时间调整方法与***、设备及存储介质 Pending CN114982306A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/073318 WO2021146866A1 (zh) 2020-01-20 2020-01-20 时间调整方法与***、设备及存储介质

Publications (1)

Publication Number Publication Date
CN114982306A true CN114982306A (zh) 2022-08-30

Family

ID=76991631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080093736.1A Pending CN114982306A (zh) 2020-01-20 2020-01-20 时间调整方法与***、设备及存储介质

Country Status (4)

Country Link
US (1) US20220353924A1 (zh)
EP (1) EP4093102A4 (zh)
CN (1) CN114982306A (zh)
WO (1) WO2021146866A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117118559B (zh) * 2023-10-25 2024-02-27 天翼交通科技有限公司 一种车路协同***时钟同步的方法、装置、设备和介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101441138B1 (ko) * 2007-09-28 2014-09-18 엘지전자 주식회사 무선통신 시스템에서 상향링크 시간 동기 수행 방법
CN102223703A (zh) * 2011-07-12 2011-10-19 电信科学技术研究院 一种小区同步的方法及装置
KR20130045169A (ko) * 2011-10-24 2013-05-03 주식회사 팬택 다중 요소 반송파 시스템에서 상향링크 동기의 수행장치 및 방법
EP2840844A3 (en) * 2012-02-08 2015-04-01 Telefonaktiebolaget L M Ericsson (PUBL) Uplink timing alignment
CN102647783B (zh) * 2012-04-19 2015-02-18 北京创毅讯联科技股份有限公司 一种上行时间提前量的控制方法及基站、终端
KR102355627B1 (ko) * 2014-03-28 2022-01-26 엘지전자 주식회사 단말 간 통신을 지원하는 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 위한 장치
CN107995636B (zh) * 2016-10-26 2021-08-13 华为技术有限公司 免授权传输的方法、终端设备和网络设备
CN108882260A (zh) * 2017-05-08 2018-11-23 索尼公司 无线通信***中的电子设备和方法
CN110493870B (zh) * 2017-09-27 2020-08-21 华为技术有限公司 一种通信方法、装置和计算机可读存储介质
CN110113122B (zh) * 2018-02-01 2021-06-22 华为技术有限公司 一种定时的方法及装置

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Publication number Publication date
EP4093102A4 (en) 2023-01-18
EP4093102A1 (en) 2022-11-23
WO2021146866A1 (zh) 2021-07-29
US20220353924A1 (en) 2022-11-03

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