CN114731256A - 下行相位跟踪参考信号ptrs传输方法及相关装置 - Google Patents
下行相位跟踪参考信号ptrs传输方法及相关装置 Download PDFInfo
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- CN114731256A CN114731256A CN202080079579.9A CN202080079579A CN114731256A CN 114731256 A CN114731256 A CN 114731256A CN 202080079579 A CN202080079579 A CN 202080079579A CN 114731256 A CN114731256 A CN 114731256A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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Abstract
本申请实施例公开了下行PTRS传输方法及相关装置，方法包括：终端确定多个PTRS端口中每个PTRS端口占用的物理资源，其中，所述多个PTRS端口对应相同的解调参考信号DMRS端口；所述终端在所述每个PTRS端口占用的物理资源上接收所述每个PTRS端口上的PTRS。本申请实施例能够实现相同DMRS端口关联多个PTRS端口，从而获得更准确的相位估计。
Description
PCT国内申请，说明书已公开。
Claims (73)
- 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/CN2020/074675 WO2021159261A1 (zh) | 2020-02-10 | 2020-02-10 | 下行相位跟踪参考信号ptrs传输方法及相关装置 |
Publications (2)
| Publication Number | Publication Date |
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| CN114731256A true CN114731256A (zh) | 2022-07-08 |
| CN114731256B CN114731256B (zh) | 2023-10-03 |
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| CN202080079579.9A Active CN114731256B (zh) | 2020-02-10 | 2020-02-10 | 下行相位跟踪参考信号ptrs传输方法及相关装置 |
Country Status (2)
| Country | Link |
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| CN (1) | CN114731256B (zh) |
| WO (1) | WO2021159261A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111865532B (zh) | 2019-04-30 | 2022-04-29 | 大唐移动通信设备有限公司 | 一种信息的接收、发送方法、终端及网络设备 |
| WO2023133708A1 (zh) * | 2022-01-11 | 2023-07-20 | 北京小米移动软件有限公司 | 信息上报、信息接收方法、装置、设备及存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989010A (zh) * | 2017-06-16 | 2018-12-11 | 华为技术有限公司 | 参考信号的传输方法和传输装置 |
| US20190215118A1 (en) * | 2017-11-17 | 2019-07-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for Configuring a Phase Tracking Reference Signal |
| US20190296946A1 (en) * | 2017-11-17 | 2019-09-26 | Huawei Technologies Co., Ltd. | Reference signal transmission method and transmission apparatus |
| CN110392996A (zh) * | 2017-02-03 | 2019-10-29 | Lg 电子株式会社 | 在无线通信***中跟踪相位噪声的方法及其装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802777B (zh) * | 2017-11-16 | 2020-07-21 | 维沃移动通信有限公司 | Ptrs的映射方法和通信设备 |
| US11343804B2 (en) * | 2018-02-14 | 2022-05-24 | Qualcomm Incorporated | Phase-tracking reference signal mapping |
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2020
- 2020-02-10 CN CN202080079579.9A patent/CN114731256B/zh active Active
- 2020-02-10 WO PCT/CN2020/074675 patent/WO2021159261A1/zh active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392996A (zh) * | 2017-02-03 | 2019-10-29 | Lg 电子株式会社 | 在无线通信***中跟踪相位噪声的方法及其装置 |
| CN108989010A (zh) * | 2017-06-16 | 2018-12-11 | 华为技术有限公司 | 参考信号的传输方法和传输装置 |
| US20190215118A1 (en) * | 2017-11-17 | 2019-07-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for Configuring a Phase Tracking Reference Signal |
| US20190296946A1 (en) * | 2017-11-17 | 2019-09-26 | Huawei Technologies Co., Ltd. | Reference signal transmission method and transmission apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 蒙艳;王茜竹;: "LTE-A基于DMRS的噪声估计算法研究", 山西电子技术, no. 06, pages 85 - 87 * |
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| Publication number | Publication date |
|---|---|
| CN114731256B (zh) | 2023-10-03 |
| WO2021159261A1 (zh) | 2021-08-19 |
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