CN114731598A - 随机接入方法、装置、网络设备、终端和存储介质 - Google Patents
随机接入方法、装置、网络设备、终端和存储介质 Download PDFInfo
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- CN114731598A CN114731598A CN201980102400.4A CN201980102400A CN114731598A CN 114731598 A CN114731598 A CN 114731598A CN 201980102400 A CN201980102400 A CN 201980102400A CN 114731598 A CN114731598 A CN 114731598A
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Classifications
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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
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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
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请涉及一种随机接入方法、装置、网络设备、终端和存储介质，终端向网络设备发送随机接入请求；并接收网络设备基于随机接入请求返回的随机接入响应；其中，随机接入响应用于指示上行定时TA调整量的值，TA调整量为正值、负值或0。由于终端接收到的随机接入响应中，指示的TA调整量可以为正值、负值或0；因此，当上述终端获得的TA估计值比该终端的实际初始TA偏大或偏小的情况下，终端可以根据随机接入响应中指示的TA调整量对TA估计值进行相应的调整，从而基于调整后的TA顺利接入网络设备。
Description
PCT国内申请，说明书已公开。
Claims (33)
- 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/CN2019/121900 WO2021102889A1 (zh) | 2019-11-29 | 2019-11-29 | 随机接入方法、装置、网络设备、终端和存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114731598A true CN114731598A (zh) | 2022-07-08 |
Family
ID=76128717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980102400.4A Pending CN114731598A (zh) | 2019-11-29 | 2019-11-29 | 随机接入方法、装置、网络设备、终端和存储介质 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220287082A1 (zh) |
| EP (1) | EP4068868A4 (zh) |
| CN (1) | CN114731598A (zh) |
| WO (1) | WO2021102889A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022241793A1 (zh) * | 2021-05-21 | 2022-11-24 | Oppo广东移动通信有限公司 | 小区接入控制方法、装置、设备及存储介质 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740447B (zh) * | 2011-04-13 | 2016-05-25 | 华为技术有限公司 | 确定定时提前量的方法、终端设备和网络侧设备 |
| US9949221B2 (en) * | 2011-07-27 | 2018-04-17 | Sharp Kabushiki Kaisha | Devices for multi-cell communications |
| 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 |
| CN109788543B (zh) * | 2017-11-13 | 2020-10-09 | 展讯通信（上海）有限公司 | 上行ta的确定方法及装置、存储介质、终端 |
| CN111149394B (zh) * | 2017-12-06 | 2022-01-25 | 上海朗帛通信技术有限公司 | 一种用于无线通信的通信节点中的方法和装置 |
| CN111757457B (zh) * | 2019-03-29 | 2022-03-29 | 华为技术有限公司 | 用于上行定时同步的方法和装置 |
-
2019
- 2019-11-29 WO PCT/CN2019/121900 patent/WO2021102889A1/zh unknown
- 2019-11-29 CN CN201980102400.4A patent/CN114731598A/zh active Pending
- 2019-11-29 EP EP19954368.7A patent/EP4068868A4/en not_active Withdrawn
-
2022
- 2022-05-26 US US17/825,999 patent/US20220287082A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220287082A1 (en) | 2022-09-08 |
| EP4068868A4 (en) | 2022-11-30 |
| EP4068868A1 (en) | 2022-10-05 |
| WO2021102889A1 (zh) | 2021-06-03 |
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