CN115152273A - 通信方法及装置 - Google Patents
通信方法及装置 Download PDFInfo
- Publication number
- CN115152273A CN115152273A CN202080097520.2A CN202080097520A CN115152273A CN 115152273 A CN115152273 A CN 115152273A CN 202080097520 A CN202080097520 A CN 202080097520A CN 115152273 A CN115152273 A CN 115152273A
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- terminal device
- terminal
- network
- equipment
- network device
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- 238000004891 communication Methods 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims abstract description 170
- 238000005259 measurement Methods 0.000 claims description 236
- 238000012790 confirmation Methods 0.000 claims description 47
- 230000004044 response Effects 0.000 claims description 47
- 238000012545 processing Methods 0.000 claims description 39
- 230000004913 activation Effects 0.000 claims description 27
- 238000004590 computer program Methods 0.000 claims description 23
- 230000009471 action Effects 0.000 claims description 21
- 230000001133 acceleration Effects 0.000 claims description 16
- 230000003213 activating effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 27
- 238000010586 diagram Methods 0.000 description 25
- 230000000694 effects Effects 0.000 description 12
- 230000003993 interaction Effects 0.000 description 10
- 230000011664 signaling Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
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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
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本发明提供一种通信方法及装置，方法包括：第一网络设备向第二网络设备发送切换请求，切换请求用于将服务终端设备的目标网络设备从第一网络设备切换为第二网络设备，切换请求中包含终端设备和第二网络设备的TA，或者，包含终端设备的位置信息和终端设备的运动轨迹用来确定终端设备和第二网络设备的TA。通过该方式，由于切换后的第二网络设备确定了终端设备和第二网络设备的定时提前TA，从而可以避免网络设备指示的上行传输时间位于下行接收时间之后，保证了上行资源配置的可用性。
Description
PCT国内申请，说明书已公开。
Claims (78)
- 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/CN2020/076664 WO2021168665A1 (zh) | 2020-02-25 | 2020-02-25 | 通信方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115152273A true CN115152273A (zh) | 2022-10-04 |
Family
ID=77490566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080097520.2A Pending CN115152273A (zh) | 2020-02-25 | 2020-02-25 | 通信方法及装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230171654A1 (zh) |
| EP (1) | EP4106404A4 (zh) |
| CN (1) | CN115152273A (zh) |
| WO (1) | WO2021168665A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114095073B (zh) * | 2021-11-17 | 2023-12-19 | 国家计算机网络与信息安全管理中心 | 一种5g卫星融合场景中的无缝切换方法 |
| US12200549B2 (en) | 2022-06-20 | 2025-01-14 | Qualcomm Incorporated | Techniques for handover in non-terrestrial networks |
| WO2025007351A1 (zh) * | 2023-07-06 | 2025-01-09 | 北京小米移动软件有限公司 | 随机接入方法、装置、设备及存储介质 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104641685B (zh) * | 2013-08-30 | 2019-05-28 | 华为技术有限公司 | 网络切换方法、接入点、控制器和基站 |
| CN103686913B (zh) * | 2013-12-11 | 2017-10-13 | 大唐移动通信设备有限公司 | 一种对用户终端进行切换接入的方法和装置 |
| CN109819490B (zh) * | 2014-10-30 | 2020-10-27 | 华为技术有限公司 | 小区间切换的方法、装置及系统 |
| WO2017130852A1 (ja) * | 2016-01-25 | 2017-08-03 | 京セラ株式会社 | 無線端末及び基地局 |
| EP3419337B1 (en) * | 2016-03-21 | 2019-11-27 | Huawei Technologies Co., Ltd. | Cell handover method, apparatus and system |
| US20180020472A1 (en) * | 2016-07-14 | 2018-01-18 | Nokia Technologies Oy | Handover mechanism with pre-scheduling consecutive grants and pre-calculated timing advance |
| CN107872856B (zh) * | 2016-09-28 | 2020-10-02 | 中国移动通信有限公司研究院 | 一种降低切换时延的方法及装置 |
| KR102309120B1 (ko) * | 2017-05-11 | 2021-10-06 | 삼성전자 주식회사 | 단말 및 기지국 간의 연결 설정 방법 및 장치 |
-
2020
- 2020-02-25 WO PCT/CN2020/076664 patent/WO2021168665A1/zh unknown
- 2020-02-25 CN CN202080097520.2A patent/CN115152273A/zh active Pending
- 2020-02-25 EP EP20921433.7A patent/EP4106404A4/en not_active Withdrawn
-
2022
- 2022-08-22 US US17/893,103 patent/US20230171654A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230171654A1 (en) | 2023-06-01 |
| EP4106404A4 (en) | 2023-04-12 |
| EP4106404A1 (en) | 2022-12-21 |
| WO2021168665A1 (zh) | 2021-09-02 |
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