CN115443698A - 时间偏移值更新方法及装置、通信设备及存储介质 - Google Patents
时间偏移值更新方法及装置、通信设备及存储介质 Download PDFInfo
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- CN115443698A CN115443698A CN202180001084.9A CN202180001084A CN115443698A CN 115443698 A CN115443698 A CN 115443698A CN 202180001084 A CN202180001084 A CN 202180001084A CN 115443698 A CN115443698 A CN 115443698A
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- 238000004891 communication Methods 0.000 title claims abstract description 102
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- 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
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- 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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/006—Synchronisation arrangements determining timing error of reception due to propagation delay using known positions of transmitter and receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/06—Airborne or Satellite Networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本公开实施例提供一种非陆地网络NTN的时间偏移值更新方法及装置、通信设备及存储介质。所述NTN的时间偏移值更新方法，所述方法由基站执行，所述方法包括：在满足更新条件时，更新时间偏移值。通过本公开提供的实施例可以减少静态的时间偏移值不适配导致的UE和NTN的基站之间的通信失败或者通信质量差的问题，提升了NTN小区的通信成功率和/或通信质量。
Description
PCT国内申请，说明书已公开。
Claims (44)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/085052 WO2022205351A1 (zh) | 2021-04-01 | 2021-04-01 | 时间偏移值更新方法及装置、通信设备及存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115443698A true CN115443698A (zh) | 2022-12-06 |
Family
ID=83457822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180001084.9A Pending CN115443698A (zh) | 2021-04-01 | 2021-04-01 | 时间偏移值更新方法及装置、通信设备及存储介质 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4319332A1 (zh) |
| JP (1) | JP2024511519A (zh) |
| KR (1) | KR20230165303A (zh) |
| CN (1) | CN115443698A (zh) |
| BR (1) | BR112023020226A2 (zh) |
| WO (1) | WO2022205351A1 (zh) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800851B (zh) * | 2019-04-08 | 2022-12-09 | 大唐移动通信设备有限公司 | 一种时延补偿方法及装置 |
| CN111867041B (zh) * | 2019-04-30 | 2022-01-25 | 中国移动通信有限公司研究院 | 一种定时提前确定方法及设备 |
| CN111770565B (zh) * | 2020-06-23 | 2021-08-20 | 中国科学院上海微系统与信息技术研究所 | 一种非地面网络的定时提前调整方法 |
-
2021
- 2021-04-01 KR KR1020237037585A patent/KR20230165303A/ko unknown
- 2021-04-01 CN CN202180001084.9A patent/CN115443698A/zh active Pending
- 2021-04-01 JP JP2023560043A patent/JP2024511519A/ja active Pending
- 2021-04-01 EP EP21934009.8A patent/EP4319332A1/en active Pending
- 2021-04-01 BR BR112023020226A patent/BR112023020226A2/pt unknown
- 2021-04-01 WO PCT/CN2021/085052 patent/WO2022205351A1/zh active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023020226A2 (pt) | 2023-11-14 |
| WO2022205351A1 (zh) | 2022-10-06 |
| JP2024511519A (ja) | 2024-03-13 |
| KR20230165303A (ko) | 2023-12-05 |
| EP4319332A1 (en) | 2024-02-07 |
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