CN114208376A - 接收或发送随机接入消息的方法和装置 - Google Patents
接收或发送随机接入消息的方法和装置 Download PDFInfo
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- CN114208376A CN114208376A CN201980098935.9A CN201980098935A CN114208376A CN 114208376 A CN114208376 A CN 114208376A CN 201980098935 A CN201980098935 A CN 201980098935A CN 114208376 A CN114208376 A CN 114208376A
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- random access
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- rar
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- 238000000034 method Methods 0.000 title claims abstract description 132
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
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- 238000012545 processing Methods 0.000 claims description 25
- 238000004590 computer program Methods 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 7
- 101100335572 Escherichia coli (strain K12) ftsN gene Proteins 0.000 description 39
- 101150106977 msgA gene Proteins 0.000 description 39
- 238000004891 communication Methods 0.000 description 22
- 101150000582 dapE gene Proteins 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
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- 230000008569 process Effects 0.000 description 15
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- GVVPGTZRZFNKDS-JXMROGBWSA-N geranyl diphosphate Chemical compound CC(C)=CCC\C(C)=C\CO[P@](O)(=O)OP(O)(O)=O GVVPGTZRZFNKDS-JXMROGBWSA-N 0.000 description 1
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Images
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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请实施例提供了一种接收随机接入消息的方法，包括：在第一随机接入资源上发送两步随机接入的第一条消息；在第一时段内监听两步随机接入的第二条消息；当未接收到所述第二条消息时，或者，当所述第二条消息不包括所述第一条消息对应的第一RAR时，在第二时段内监听额外的第二条消息。上述方法通过增加一个监听重传RAR的时段(即，第二时段)，使得终端设备有机会在下一个随机接入周期到来之前接收到重传的RAR或新传的RAR，相比于现有技术中终端设备需要等待下一个随机接入周期才能接收到RAR的方案，本申请提供的方法减小了两步随机接入过程的时延。
Description
PCT国内申请，说明书已公开。
Claims (40)
- 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/CN2019/110802 WO2021068237A1 (zh) | 2019-10-12 | 2019-10-12 | 接收或发送随机接入消息的方法和装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114208376A true CN114208376A (zh) | 2022-03-18 |
Family
ID=75437674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980098935.9A Pending CN114208376A (zh) | 2019-10-12 | 2019-10-12 | 接收或发送随机接入消息的方法和装置 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114208376A (zh) |
| WO (1) | WO2021068237A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115735398A (zh) * | 2021-07-01 | 2023-03-03 | 苹果公司 | 安全随机接入过程 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018175809A1 (en) * | 2017-03-22 | 2018-09-27 | Comcast Cable Communications, Llc | Random access process in new radio |
| US20190215888A1 (en) * | 2018-01-09 | 2019-07-11 | Comcast Cable Communications, Llc | Beam Selection in Beam Failure Recovery Request Retransmission |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587811B (zh) * | 2017-09-28 | 2021-01-15 | 华为技术有限公司 | 一种信息获取方法及终端 |
| WO2019195563A1 (en) * | 2018-04-04 | 2019-10-10 | Convida Wireless, Llc | Random access with new radio unlicensed cells |
-
2019
- 2019-10-12 WO PCT/CN2019/110802 patent/WO2021068237A1/zh active Application Filing
- 2019-10-12 CN CN201980098935.9A patent/CN114208376A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018175809A1 (en) * | 2017-03-22 | 2018-09-27 | Comcast Cable Communications, Llc | Random access process in new radio |
| US20190215888A1 (en) * | 2018-01-09 | 2019-07-11 | Comcast Cable Communications, Llc | Beam Selection in Beam Failure Recovery Request Retransmission |
Non-Patent Citations (1)
| Title |
|---|
| ERICSSON: "RAR and msgB window in 2-step RA", 3GPP TSG-RAN WG2 #106 TDOC R2-1906956, pages 1 - 4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021068237A1 (zh) | 2021-04-15 |
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