CN114246012A - 一种确定随机接入资源的方法及装置 - Google Patents
一种确定随机接入资源的方法及装置 Download PDFInfo
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Abstract
一种确定随机接入资源的方法及装置，用于解决现有技术中两步随机接入中配置了多套PUSCH资源配置时，终端设备如何确定随机接入资源，以使网络设备知道终端设备采用的是哪套PUSCH资源配置的问题。该方法包括：通信设备根据N套上行信道资源配置将同步信号块关联的每个随机接入时频资源上的多个前导码划分为N个组，N为大于1的整数，N组前导码与N套上行信道资源配置一一对应。通信设备在N套上行信道资源配置中确定目标上行信道资源配置，并在目标上行信道资源配置对应的前导码组中确定一个前导码。
Description
PCT国内申请，说明书已公开。
Claims (29)
- PCT国内申请，权利要求书已公开。
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2019/100886 WO2021026931A1 (zh) | 2019-08-15 | 2019-08-15 | 一种确定随机接入资源的方法及装置 |
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| CN114246012A true CN114246012A (zh) | 2022-03-25 |
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| CN (1) | CN114246012A (zh) |
| WO (1) | WO2021026931A1 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4305916A1 (en) * | 2021-03-12 | 2024-01-17 | Telefonaktiebolaget LM Ericsson (publ) | Physical random access channel (prach) receiver for determining cells in which a preamble has been transmitted |
| CN115442912A (zh) * | 2021-06-04 | 2022-12-06 | 华为技术有限公司 | 一种随机接入方法及装置 |
| CN116233975A (zh) * | 2021-12-03 | 2023-06-06 | 展讯通信（上海）有限公司 | 资源确定方法与装置、终端 |
| CN116546650A (zh) * | 2022-01-26 | 2023-08-04 | 华为技术有限公司 | 前导码容量提升方法、装置及*** |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180146498A1 (en) * | 2015-10-30 | 2018-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-Step Contention-Based Random Access Over Radio Resources in LAA |
| CN108282874A (zh) * | 2017-01-06 | 2018-07-13 | 电信科学技术研究院 | 一种数据传输方法、装置及*** |
| CN109863817A (zh) * | 2019-01-16 | 2019-06-07 | 北京小米移动软件有限公司 | 关于随机接入的方法及装置 |
| CN109890083A (zh) * | 2016-11-03 | 2019-06-14 | 联发科技股份有限公司 | 在随机接入过程中进行数据传输和接收的方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102447546B (zh) * | 2010-09-30 | 2019-05-24 | 电信科学技术研究院 | 一种数据的传输方法和设备 |
| KR102397297B1 (ko) * | 2016-09-28 | 2022-05-13 | 소니그룹주식회사 | 차세대 무선 시스템들에서의 랜덤 액세스 |
| CN115835310A (zh) * | 2017-02-06 | 2023-03-21 | 中兴通讯股份有限公司 | 一种消息发送方法及装置、电子设备 |
| CN108934192B (zh) * | 2017-03-24 | 2022-03-04 | 瑞典爱立信有限公司 | 用于无线通信***中的随机接入的方法和装置 |
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- 2019-08-15 CN CN201980099344.3A patent/CN114246012A/zh active Pending
- 2019-08-15 WO PCT/CN2019/100886 patent/WO2021026931A1/zh active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180146498A1 (en) * | 2015-10-30 | 2018-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-Step Contention-Based Random Access Over Radio Resources in LAA |
| CN108432331A (zh) * | 2015-10-30 | 2018-08-21 | 瑞典爱立信有限公司 | 无线资源上的基于竞争的随机接入 |
| CN109890083A (zh) * | 2016-11-03 | 2019-06-14 | 联发科技股份有限公司 | 在随机接入过程中进行数据传输和接收的方法 |
| CN108282874A (zh) * | 2017-01-06 | 2018-07-13 | 电信科学技术研究院 | 一种数据传输方法、装置及*** |
| CN109863817A (zh) * | 2019-01-16 | 2019-06-07 | 北京小米移动软件有限公司 | 关于随机接入的方法及装置 |
Non-Patent Citations (2)
| Title |
|---|
| OPPO: "R2-1905601 "RACH initialization and resource selection for 2-step RACH"", 3GPP TSG_RAN\\WG2_RL2, no. 2, 2 May 2019 (2019-05-02), pages 2 * |
| OPPO: "R2-1905601 \"RACH initialization and resource selection for 2-step RACH\"", 3GPP TSG_RAN\\WG2_RL2, no. 2, pages 2 * |
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| WO2021026931A1 (zh) | 2021-02-18 |
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