CN111867041B - 一种定时提前确定方法及设备 - Google Patents

一种定时提前确定方法及设备 Download PDF

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Publication number
CN111867041B
CN111867041B CN201910365346.4A CN201910365346A CN111867041B CN 111867041 B CN111867041 B CN 111867041B CN 201910365346 A CN201910365346 A CN 201910365346A CN 111867041 B CN111867041 B CN 111867041B
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index value
terminal
tac
timing advance
network
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CN201910365346.4A
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Chinese (zh)
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CN111867041A (zh
Inventor
王爱玲
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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Priority to CN201910365346.4A priority Critical patent/CN111867041B/zh
Priority to PCT/CN2020/086721 priority patent/WO2020221127A1/fr
Publication of CN111867041A publication Critical patent/CN111867041A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201910365346.4A 2019-04-30 2019-04-30 一种定时提前确定方法及设备 Active CN111867041B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910365346.4A CN111867041B (zh) 2019-04-30 2019-04-30 一种定时提前确定方法及设备
PCT/CN2020/086721 WO2020221127A1 (fr) 2019-04-30 2020-04-24 Procédé et dispositif de détermination d'avance temporelle

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Application Number Priority Date Filing Date Title
CN201910365346.4A CN111867041B (zh) 2019-04-30 2019-04-30 一种定时提前确定方法及设备

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CN111867041A CN111867041A (zh) 2020-10-30
CN111867041B true CN111867041B (zh) 2022-01-25

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CN (1) CN111867041B (fr)
WO (1) WO2020221127A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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WO2021022442A1 (fr) * 2019-08-05 2021-02-11 Oppo广东移动通信有限公司 Procédé de communication sans fil, dispositif terminal et dispositif de réseau
CN114614876B (zh) * 2020-12-07 2023-01-10 展讯半导体(南京)有限公司 窗口偏移量确定方法与装置、终端和网络设备
WO2022120638A1 (fr) * 2020-12-08 2022-06-16 北京小米移动软件有限公司 Procédé de détermination d'avance temporelle et dispositif associé
CN114760682A (zh) * 2021-01-11 2022-07-15 中国移动通信有限公司研究院 一种时间信息传输方法、装置及设备
WO2022151093A1 (fr) * 2021-01-13 2022-07-21 北京小米移动软件有限公司 Procédé et dispositif d'ajustement de synchronisation, et support de stockage
CN112911699B (zh) * 2021-01-14 2022-10-18 之江实验室 一种基于非地面通信网络的时间同步方法
CN114765850A (zh) * 2021-01-15 2022-07-19 中国移动通信有限公司研究院 Ta的确定方法、装置、相关设备及存储介质
CN114828197B (zh) * 2021-01-19 2023-10-13 维沃移动通信有限公司 时间信息发送方法、终端及网络侧设备
CN115052332B (zh) * 2021-03-08 2024-05-07 大唐移动通信设备有限公司 信号传输方法、装置及存储介质
CN115118796A (zh) * 2021-03-19 2022-09-27 中国移动通信有限公司研究院 定时偏移量更新方法、装置、终端及网络侧设备
US20240089883A1 (en) * 2021-03-29 2024-03-14 Nokia Technologies Oy Signalling enabling timing advance exchange between user equipment and radio access network
EP4319331A1 (fr) * 2021-03-30 2024-02-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de réglage et procédé de détermination d'une synchronisation de transmission, et dispositif terminal
KR20230165303A (ko) * 2021-04-01 2023-12-05 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 시간 오프셋값 업데이트 방법 및 장치, 통신 기기 및 저장 매체(time offset value update method and apparatus, and communication device and storage medium)
CN113115431B (zh) * 2021-04-01 2022-10-18 之江实验室 一种非陆地网络时间参数配置方法
CN115209494A (zh) * 2021-04-13 2022-10-18 中国移动通信有限公司研究院 一种接入网络的方法、终端及网络设备
CN113796102A (zh) * 2021-07-26 2021-12-14 北京小米移动软件有限公司 非地面网络中上报终端设备位置信息的方法和装置
CN115707129A (zh) * 2021-08-03 2023-02-17 展讯半导体(南京)有限公司 数据传输方法及相关装置
EP4349084A1 (fr) * 2021-08-05 2024-04-10 ZTE Corporation Techniques de synchronisation de temps
CN115996458A (zh) * 2021-10-20 2023-04-21 北京佰才邦技术股份有限公司 定时提前ta的确定方法、装置及终端设备
CN116074943A (zh) * 2021-10-30 2023-05-05 华为技术有限公司 一种定时提前ta确定方法及通信装置
TR2021021346A2 (tr) * 2021-12-28 2022-01-21 Turkcell Technology Research And Development Co Bi̇r zaman yöneti̇m si̇stemi̇
CN118383065A (zh) * 2022-01-10 2024-07-23 Oppo广东移动通信有限公司 无线通信方法、装置、设备、存储介质及程序产品

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CN105493584A (zh) * 2014-09-30 2016-04-13 华为技术有限公司 传输定时调整的方法及设备
CN107197517A (zh) * 2017-08-02 2017-09-22 电子科技大学 基于ta分组的lte卫星上行链路同步方法
CN107801240A (zh) * 2016-09-07 2018-03-13 中兴通讯股份有限公司 一种发送、接收定时提前量的方法和装置
EP3432642A1 (fr) * 2017-07-21 2019-01-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Système de communication sans fil et procédé de traitement d'une amélioration de transfert de communication sans fil
CN109391966A (zh) * 2017-08-11 2019-02-26 华为技术有限公司 一种定时提前确定方法及设备

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CN103379435B (zh) * 2012-04-28 2017-02-08 电信科学技术研究院 一种基于卫星移动通信系统的广播信息传输方法和设备
JP6211846B2 (ja) * 2013-07-31 2017-10-11 株式会社Ｎｔｔドコモ 移動局
CN107333241B (zh) * 2017-08-02 2020-07-07 电子科技大学 基于lte体制的卫星移动通信上行发射端定时调整方法

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CN105493584A (zh) * 2014-09-30 2016-04-13 华为技术有限公司 传输定时调整的方法及设备
CN107801240A (zh) * 2016-09-07 2018-03-13 中兴通讯股份有限公司 一种发送、接收定时提前量的方法和装置
EP3432642A1 (fr) * 2017-07-21 2019-01-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Système de communication sans fil et procédé de traitement d'une amélioration de transfert de communication sans fil
CN107197517A (zh) * 2017-08-02 2017-09-22 电子科技大学 基于ta分组的lte卫星上行链路同步方法
CN109391966A (zh) * 2017-08-11 2019-02-26 华为技术有限公司 一种定时提前确定方法及设备

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"Considerations on Timing Advance for NTN";InterDigital Inc., Thales;《3GPP TSG RAN WG1 Meeting #92bis，R1-1804858》;20180407;1-5节 *
"Doppler Compensation, Uplink Timing Advance, Random Access and UE Location in NTN";Nokia, Nokia Shanghai Bell;《3GPP TSG RAN WG1 Meeting #96bis，R1-1904650》;20190330;1-7节 *

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CN111867041A (zh) 2020-10-30
WO2020221127A1 (fr) 2020-11-05

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