CN115669099A - 终端以及由终端执行的方法 - Google Patents
终端以及由终端执行的方法 Download PDFInfo
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- CN115669099A CN115669099A CN202080101291.7A CN202080101291A CN115669099A CN 115669099 A CN115669099 A CN 115669099A CN 202080101291 A CN202080101291 A CN 202080101291A CN 115669099 A CN115669099 A CN 115669099A
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000012545 processing Methods 0.000 claims abstract description 53
- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000006870 function Effects 0.000 description 22
- 230000005540 biological transmission Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- 230000011664 signaling Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000010295 mobile communication Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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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
- 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
- H04W56/0055—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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- 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)
Abstract
本公开提供一种终端及由该终端执行的方法。该终端位于通信系统中，包括：接收单元，接收指示第一定时提前量的定时提前信息；以及处理单元，获取所述终端的位置，基于所述位置确定定时偏移量，并基于所述第一定时提前量和所述定时偏移量确定终端特定定时提前量。
Description
PCT国内申请，说明书已公开。
Claims (10)
- 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/CN2020/091838 WO2021232412A1 (zh) | 2020-05-22 | 2020-05-22 | 终端以及由终端执行的方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115669099A true CN115669099A (zh) | 2023-01-31 |
Family
ID=78707737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080101291.7A Pending CN115669099A (zh) | 2020-05-22 | 2020-05-22 | 终端以及由终端执行的方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230199688A1 (zh) |
| EP (1) | EP4156804A4 (zh) |
| JP (1) | JP2023534100A (zh) |
| CN (1) | CN115669099A (zh) |
| WO (1) | WO2021232412A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR2021021346A2 (tr) * | 2021-12-28 | 2022-01-21 | Turkcell Technology Research And Development Co | Bi̇r zaman yöneti̇m si̇stemi̇ |
| WO2023130474A1 (zh) * | 2022-01-10 | 2023-07-13 | 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 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931906A (zh) * | 2009-06-19 | 2010-12-29 | 大唐移动通信设备有限公司 | 一种寻呼消息发送的方法及装置 |
| WO2017036529A1 (en) * | 2015-09-03 | 2017-03-09 | Nokia Solutions And Networks Oy | Techniques to reduce guard period overhead in wireless networks |
| 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 |
| CN107251640A (zh) * | 2015-02-17 | 2017-10-13 | 诺基亚通信公司 | 通信效率 |
| WO2018025908A1 (ja) * | 2016-08-03 | 2018-02-08 | 株式会社Ｎｔｔドコモ | ユーザ端末及び無線通信方法 |
| CN110062455A (zh) * | 2018-01-19 | 2019-07-26 | 中兴通讯股份有限公司 | 上行定时提前量的确定方法及装置、存储介质、电子装置 |
| US20190349077A1 (en) * | 2018-05-11 | 2019-11-14 | Dish Network L.L.C. | Timing advance for satellite-based communications using a satellite with enhanced processing capabilities |
| US20200137804A1 (en) * | 2017-06-30 | 2020-04-30 | Huawei Technologies Co., Ltd. | Random access method and base station |
| CN111130614A (zh) * | 2018-10-30 | 2020-05-08 | 华为技术有限公司 | 一种卫星通信的时延指示方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4047996A1 (en) * | 2016-11-01 | 2022-08-24 | LG Electronics Inc. | Method and apparatus for transmitting a d2d signal by applying offset in wireless communication system |
| 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 |
| CN110519861A (zh) * | 2019-07-31 | 2019-11-29 | 成都天奥集团有限公司 | 一种基于时间辅助的随机接入方法 |
| CN110446254B (zh) * | 2019-09-12 | 2021-11-23 | 上海众睿通信科技有限公司 | 一种用于卫星通信系统的上行定时提前量终端预测方法 |
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2020
- 2020-05-22 JP JP2022571748A patent/JP2023534100A/ja active Pending
- 2020-05-22 US US17/926,843 patent/US20230199688A1/en active Pending
- 2020-05-22 CN CN202080101291.7A patent/CN115669099A/zh active Pending
- 2020-05-22 WO PCT/CN2020/091838 patent/WO2021232412A1/zh unknown
- 2020-05-22 EP EP20936227.6A patent/EP4156804A4/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931906A (zh) * | 2009-06-19 | 2010-12-29 | 大唐移动通信设备有限公司 | 一种寻呼消息发送的方法及装置 |
| CN107251640A (zh) * | 2015-02-17 | 2017-10-13 | 诺基亚通信公司 | 通信效率 |
| WO2017036529A1 (en) * | 2015-09-03 | 2017-03-09 | Nokia Solutions And Networks Oy | Techniques to reduce guard period overhead in wireless networks |
| WO2018025908A1 (ja) * | 2016-08-03 | 2018-02-08 | 株式会社Ｎｔｔドコモ | ユーザ端末及び無線通信方法 |
| US20200137804A1 (en) * | 2017-06-30 | 2020-04-30 | Huawei Technologies Co., Ltd. | Random access method and base station |
| 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 |
| CN110062455A (zh) * | 2018-01-19 | 2019-07-26 | 中兴通讯股份有限公司 | 上行定时提前量的确定方法及装置、存储介质、电子装置 |
| US20190349077A1 (en) * | 2018-05-11 | 2019-11-14 | Dish Network L.L.C. | Timing advance for satellite-based communications using a satellite with enhanced processing capabilities |
| CN111130614A (zh) * | 2018-10-30 | 2020-05-08 | 华为技术有限公司 | 一种卫星通信的时延指示方法及装置 |
Non-Patent Citations (5)
| Title |
|---|
| CATT: "R1-1910338 "PRACH design and UL timing management"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 5 October 2019 (2019-10-05) * |
| CATT: "R2-1912159 "Discussion on Random Access Procedure for NTN"", 3GPP TSG_RAN\\WG2_RL2, no. 2, 3 October 2019 (2019-10-03) * |
| CMCC: "R1-1910165 "Considerations on Timing Advance for Non-Terrestrial Networks"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 1 October 2019 (2019-10-01) * |
| SAMSUNG: "R1-1912470 "Uplink timing advance/RACH procedure and Initial Access for NTN"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 9 November 2019 (2019-11-09) * |
| SONY: "R1-1912348 "Discussions on TA compensation and adjustment in NTN"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 9 November 2019 (2019-11-09) * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4156804A4 (en) | 2024-03-06 |
| EP4156804A1 (en) | 2023-03-29 |
| JP2023534100A (ja) | 2023-08-08 |
| US20230199688A1 (en) | 2023-06-22 |
| WO2021232412A1 (zh) | 2021-11-25 |
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