CN113748742A - 随机接入的方法、装置和通信*** - Google Patents
随机接入的方法、装置和通信*** Download PDFInfo
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- CN113748742A CN113748742A CN201980095893.3A CN201980095893A CN113748742A CN 113748742 A CN113748742 A CN 113748742A CN 201980095893 A CN201980095893 A CN 201980095893A CN 113748742 A CN113748742 A CN 113748742A
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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
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
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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
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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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
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请提供一种随机接入的方法、装置和通信***，该装置包括：第一控制单元，其控制终端设备发起两步随机接入过程；以及第二控制单元，其在所述两歩随机接入过程未完成时，控制所述终端设备发起非竞争的随机接入过程或四步随机接入过程。根据本申请，提高随机接入的效率。
Description
PCT国内申请，说明书已公开。
Claims (20)
- 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/CN2019/085332 WO2020220323A1 (zh) | 2019-04-30 | 2019-04-30 | 随机接入的方法、装置和通信*** |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113748742A true CN113748742A (zh) | 2021-12-03 |
Family
ID=73029586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980095893.3A Pending CN113748742A (zh) | 2019-04-30 | 2019-04-30 | 随机接入的方法、装置和通信*** |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220053576A1 (zh) |
| EP (1) | EP3965518A4 (zh) |
| JP (1) | JP2022531213A (zh) |
| KR (1) | KR20210141732A (zh) |
| CN (1) | CN113748742A (zh) |
| WO (1) | WO2020220323A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023160676A1 (zh) * | 2022-02-25 | 2023-08-31 | 展讯通信（上海）有限公司 | 随机接入处理方法及相关装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10980067B2 (en) | 2019-05-02 | 2021-04-13 | Qualcomm Incorporated | Reference signal transmission techniques for random access messages |
| WO2021029716A1 (en) * | 2019-08-14 | 2021-02-18 | Samsung Electronics Co., Ltd. | Method and apparatus for determining preambles and rach occasions for 2 step random access |
| EP4098067A4 (en) * | 2020-02-03 | 2023-07-12 | Samsung Electronics Co., Ltd. | METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980575A (zh) * | 2010-10-14 | 2011-02-23 | 华为技术有限公司 | 随机接入的处理方法和终端 |
| CN108271275A (zh) * | 2017-01-04 | 2018-07-10 | 电信科学技术研究院 | 一种竞争随机接入的方法和装置 |
| CN108282901A (zh) * | 2017-01-06 | 2018-07-13 | 电信科学技术研究院 | 一种随机接入响应方法和装置 |
| WO2018151230A1 (ja) * | 2017-02-20 | 2018-08-23 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013208385A1 (en) * | 2012-01-09 | 2014-06-19 | Samsung Electronics Co., Ltd. | Method and apparatus for logging |
| CN105992328B (zh) * | 2015-01-30 | 2019-07-09 | 华为技术有限公司 | 一种前导序列的发送方法及装置 |
| EP3419340B1 (en) * | 2016-03-11 | 2024-05-01 | LG Electronics Inc. | System information signal reception method, user equipment, system information signal transmitting method and base station |
| WO2018110857A1 (en) * | 2016-12-12 | 2018-06-21 | Samsung Electronics Co., Ltd. | Method, base station apparatus and user equipment for random access |
| CN108282897B (zh) * | 2017-01-06 | 2020-04-17 | 电信科学技术研究院 | 一种随机接入反馈、处理方法、基站及终端 |
| WO2019064768A1 (ja) * | 2017-09-28 | 2019-04-04 | ソニー株式会社 | 端末装置、基地局装置、方法及び記録媒体 |
| CN115134019A (zh) * | 2017-11-17 | 2022-09-30 | 华为技术有限公司 | 一种传输消息的方法及设备 |
| DE112019000346T5 (de) * | 2018-01-04 | 2020-10-08 | Ofinno , LLC | Semipersistenter Kanalzustands-Informationsbericht |
| US11445549B2 (en) * | 2018-10-10 | 2022-09-13 | Qualcomm Incorporated | Two-step random access channel (RACH) procedure to four-step RACH procedure fallback |
| US10893544B2 (en) * | 2019-02-14 | 2021-01-12 | Nokia Technologies Oy | Beam refinement in two-step random access channel (RACH) procedure |
| EP3952575A4 (en) * | 2019-03-28 | 2022-09-07 | Ntt Docomo, Inc. | USER DEVICE AND COMMUNICATION METHOD |
-
2019
- 2019-04-30 JP JP2021564407A patent/JP2022531213A/ja active Pending
- 2019-04-30 WO PCT/CN2019/085332 patent/WO2020220323A1/zh unknown
- 2019-04-30 CN CN201980095893.3A patent/CN113748742A/zh active Pending
- 2019-04-30 EP EP19927513.2A patent/EP3965518A4/en active Pending
- 2019-04-30 KR KR1020217035215A patent/KR20210141732A/ko active Search and Examination
-
2021
- 2021-10-27 US US17/511,637 patent/US20220053576A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980575A (zh) * | 2010-10-14 | 2011-02-23 | 华为技术有限公司 | 随机接入的处理方法和终端 |
| US20120093106A1 (en) * | 2010-10-14 | 2012-04-19 | Huawei Technologies Co., Ltd. | Processing method and terminal for random access |
| CN108271275A (zh) * | 2017-01-04 | 2018-07-10 | 电信科学技术研究院 | 一种竞争随机接入的方法和装置 |
| CN108282901A (zh) * | 2017-01-06 | 2018-07-13 | 电信科学技术研究院 | 一种随机接入响应方法和装置 |
| WO2018151230A1 (ja) * | 2017-02-20 | 2018-08-23 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023160676A1 (zh) * | 2022-02-25 | 2023-08-31 | 展讯通信（上海）有限公司 | 随机接入处理方法及相关装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220053576A1 (en) | 2022-02-17 |
| KR20210141732A (ko) | 2021-11-23 |
| JP2022531213A (ja) | 2022-07-06 |
| EP3965518A1 (en) | 2022-03-09 |
| WO2020220323A1 (zh) | 2020-11-05 |
| EP3965518A4 (en) | 2022-05-04 |
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