CN114830799A - 时间同步方法、终端设备和网络设备 - Google Patents
时间同步方法、终端设备和网络设备 Download PDFInfo
- Publication number
- CN114830799A CN114830799A CN202080087357.1A CN202080087357A CN114830799A CN 114830799 A CN114830799 A CN 114830799A CN 202080087357 A CN202080087357 A CN 202080087357A CN 114830799 A CN114830799 A CN 114830799A
- Authority
- CN
- China
- Prior art keywords
- information
- random access
- propagation delay
- terminal device
- delay compensation
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 286
- 230000008569 process Effects 0.000 claims abstract description 71
- 230000001960 triggered effect Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 34
- 230000015654 memory Effects 0.000 claims description 32
- 238000004590 computer program Methods 0.000 claims description 30
- 238000011084 recovery Methods 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 22
- 230000006870 function Effects 0.000 description 11
- 230000004044 response Effects 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 8
- 101100274486 Mus musculus Cited2 gene Proteins 0.000 description 7
- 101150096622 Smr2 gene Proteins 0.000 description 7
- 230000007704 transition Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 101100533725 Mus musculus Smr3a gene Proteins 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 101150069124 RAN1 gene Proteins 0.000 description 2
- 101100355633 Salmo salar ran gene Proteins 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/003—Arrangements to increase tolerance to errors in transmission or reception timing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- 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
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请涉及一种时间同步方法、终端设备和网络设备。其中，该时间同步方法包括：终端设备通过随机接入过程获取定时提前TA信息；该终端设备使用该TA信息进行时间同步。通过终端设备触发随机接入过程，可以保证终端设备在各种场景下都能获取有效TA信息，进行传播时延补偿，以进行时间同步。
Description
PCT国内申请，说明书已公开。
Claims (71)
- PCT国内申请，权利要求书已公开。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211398312.3A CN115623581A (zh) | 2020-02-28 | 2020-02-28 | 时间同步方法、终端设备和网络设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/077222 WO2021168807A1 (zh) | 2020-02-28 | 2020-02-28 | 时间同步方法、终端设备和网络设备 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211398312.3A Division CN115623581A (zh) | 2020-02-28 | 2020-02-28 | 时间同步方法、终端设备和网络设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114830799A true CN114830799A (zh) | 2022-07-29 |
Family
ID=77489788
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080087357.1A Pending CN114830799A (zh) | 2020-02-28 | 2020-02-28 | 时间同步方法、终端设备和网络设备 |
| CN202211398312.3A Pending CN115623581A (zh) | 2020-02-28 | 2020-02-28 | 时间同步方法、终端设备和网络设备 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211398312.3A Pending CN115623581A (zh) | 2020-02-28 | 2020-02-28 | 时间同步方法、终端设备和网络设备 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220377691A1 (zh) |
| EP (1) | EP4087361A4 (zh) |
| JP (1) | JP7526275B2 (zh) |
| KR (1) | KR20220149685A (zh) |
| CN (2) | CN114830799A (zh) |
| WO (1) | WO2021168807A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115280858A (zh) * | 2020-03-13 | 2022-11-01 | 瑞典爱立信有限公司 | 支持QoS流特定的不确定性属性 |
| CN114745680A (zh) * | 2022-06-10 | 2022-07-12 | 广州世炬网络科技有限公司 | 无线基站时间同步方法、装置、设备及存储介质 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378161B (zh) * | 2010-08-27 | 2015-07-01 | 中国移动通信集团公司 | 用户设备及利用该用户设备确定ta值的方法 |
| CN102905387B (zh) * | 2011-07-25 | 2019-01-25 | 中兴通讯股份有限公司 | 随机接入方法及用户设备 |
| KR102309120B1 (ko) * | 2017-05-11 | 2021-10-06 | 삼성전자 주식회사 | 단말 및 기지국 간의 연결 설정 방법 및 장치 |
| CN110547002B (zh) * | 2017-06-23 | 2021-10-08 | Lg 电子株式会社 | 在无线通信系统中发送和接收上行链路信号的方法和装置 |
| DK3501186T3 (da) | 2017-11-10 | 2021-10-11 | Ericsson Telefon Ab L M | Tidsfremrykningsforskydning til uplink-downlink-skift i en ny radio |
| RU2020113333A (ru) | 2017-11-16 | 2021-10-13 | Сони Корпорейшн | Способ, устройство базовой станции и оконечное устройство |
| WO2019192708A1 (en) * | 2018-04-05 | 2019-10-10 | Huawei Technologies Co., Ltd. | Client device and network access node for efficient random access procedure |
| KR102444420B1 (ko) * | 2018-05-10 | 2022-09-19 | 삼성전자 주식회사 | 광대역 무선 통신 시스템에서 상향링크 시간정렬을 제어하는 방법 및 장치 |
| CN110771240B (zh) * | 2018-07-25 | 2021-04-20 | Oppo广东移动通信有限公司 | 一种信号传输方法及装置、终端设备、网络设备 |
| CN110536471B (zh) * | 2019-03-28 | 2023-02-17 | 中兴通讯股份有限公司 | 传输控制方法、装置、终端、基站、通信系统及存储介质 |
-
2020
- 2020-02-28 JP JP2022549235A patent/JP7526275B2/ja active Active
- 2020-02-28 KR KR1020227031344A patent/KR20220149685A/ko not_active Application Discontinuation
- 2020-02-28 WO PCT/CN2020/077222 patent/WO2021168807A1/zh unknown
- 2020-02-28 CN CN202080087357.1A patent/CN114830799A/zh active Pending
- 2020-02-28 EP EP20920843.8A patent/EP4087361A4/en active Pending
- 2020-02-28 CN CN202211398312.3A patent/CN115623581A/zh active Pending
-
2022
- 2022-08-03 US US17/817,255 patent/US20220377691A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7526275B2 (ja) | 2024-07-31 |
| EP4087361A4 (en) | 2023-02-08 |
| CN115623581A (zh) | 2023-01-17 |
| JP2023521538A (ja) | 2023-05-25 |
| US20220377691A1 (en) | 2022-11-24 |
| WO2021168807A1 (zh) | 2021-09-02 |
| EP4087361A1 (en) | 2022-11-09 |
| KR20220149685A (ko) | 2022-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20210063393A (ko) | 무선 단말, 무선 액세스 네트워크 노드, 및 이들의 방법 | |
| CN112806088B (zh) | 随机接入方法、终端设备和网络设备 | |
| CN113490288B (zh) | 随机接入的方法、设备和计算机可读存储介质 | |
| US20220377691A1 (en) | Method for timing synchronization, terminal device, and network device | |
| EP4207873A1 (en) | Network slicing information processing method, terminal device, and network device | |
| CN111972032B (zh) | 随机接入的方法和设备 | |
| CN114246013B (zh) | 无线通信方法和终端设备 | |
| US20230225004A1 (en) | Method, device and computer readable medium for communications | |
| WO2021196129A1 (en) | Method, device and computer storage medium of communication | |
| US20230129426A1 (en) | Wireless communication method and terminal device | |
| EP4277370A1 (en) | Timer operating method, terminal device, and network device | |
| CN112997575B (zh) | 无线通信方法、终端设备和网络设备 | |
| JP2024535836A (ja) | 第１のネットワーク装置、端末装置、及びそれらにより実行される方法 | |
| CN116471657A (zh) | 无线通信方法、终端设备和网络设备 | |
| CN115843464A (zh) | 无线通信方法、终端设备和网络设备 | |
| US20220225433A1 (en) | Wireless communication method, terminal device, and network device | |
| WO2023044822A1 (en) | Parameter update for connection resume attempt | |
| US20220322424A1 (en) | Method for processing random access procedure, and terminal device | |
| WO2023102922A1 (en) | Method, device and computer storage medium of communication | |
| CN117413547A (zh) | 信息指示方法、终端设备、网络设备、芯片和存储介质 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |