CN115211050A - 一种数据传输方法和装置 - Google Patents
一种数据传输方法和装置 Download PDFInfo
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- CN115211050A CN115211050A CN202080097818.3A CN202080097818A CN115211050A CN 115211050 A CN115211050 A CN 115211050A CN 202080097818 A CN202080097818 A CN 202080097818A CN 115211050 A CN115211050 A CN 115211050A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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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
- 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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请实施例提供一种数据传输方法和装置，涉及通信领域，能够指示多个码本或多个SRS资源组合，每个码本或每个SRS资源组合对应一个波束，从而终端设备可以进行基于多波束的数据传输。其方法为：终端设备接收第一信息，第一信息用于指示多个码本；终端设备根据多个码本进行数据传输，多个码本中的每个码本分别对应一个波束。或者，终端设备用于接收第二信息，第二信息用于指示N个SRS资源组合，N为大于1的整数；终端设备根据N个SRS资源组合进行数据传输，N个SRS资源组合中的每个SRS资源组合分别对应一个波束。本申请实施例应用于5G通信系统。
Description
PCT国内申请，说明书已公开。
Claims (81)
- PCT国内申请，权利要求书已公开。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311552584.9A CN117713883A (zh) | 2020-03-06 | 2020-03-06 | 一种数据传输方法和装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/078307 WO2021174553A1 (zh) | 2020-03-06 | 2020-03-06 | 一种数据传输方法和装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311552584.9A Division CN117713883A (zh) | 2020-03-06 | 2020-03-06 | 一种数据传输方法和装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115211050A true CN115211050A (zh) | 2022-10-18 |
| CN115211050B CN115211050B (zh) | 2023-11-28 |
Family
ID=77614467
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080097818.3A Active CN115211050B (zh) | 2020-03-06 | 2020-03-06 | 一种数据传输方法和装置 |
| CN202311552584.9A Pending CN117713883A (zh) | 2020-03-06 | 2020-03-06 | 一种数据传输方法和装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311552584.9A Pending CN117713883A (zh) | 2020-03-06 | 2020-03-06 | 一种数据传输方法和装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220416857A1 (zh) |
| EP (1) | EP4096108A4 (zh) |
| CN (2) | CN115211050B (zh) |
| WO (1) | WO2021174553A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11997741B1 (en) * | 2021-12-10 | 2024-05-28 | Amazon Technologies, Inc. | Intelligent connectivity for vehicles |
| CN116419382A (zh) * | 2021-12-31 | 2023-07-11 | 华为技术有限公司 | 一种上行预编码方法及装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107615856A (zh) * | 2015-05-28 | 2018-01-19 | 华为技术有限公司 | 用于多级波束成形的非正交多址通信的系统和方法 |
| US20180278315A1 (en) * | 2017-03-23 | 2018-09-27 | Qualcomm Incorporated | Differential channel state information (csi) reporting for higher resolution csi |
| CN109075849A (zh) * | 2016-04-19 | 2018-12-21 | 三星电子株式会社 | 用于先进无线通信系统中的显式csi报告的方法和装置 |
| CN110858775A (zh) * | 2018-08-23 | 2020-03-03 | 维沃移动通信有限公司 | 用于多波束传输上行信号的方法、终端设备和网络侧设备 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110999106B (zh) * | 2017-06-06 | 2022-09-30 | 苹果公司 | Csi的码本子集限制 |
-
2020
- 2020-03-06 CN CN202080097818.3A patent/CN115211050B/zh active Active
- 2020-03-06 WO PCT/CN2020/078307 patent/WO2021174553A1/zh unknown
- 2020-03-06 EP EP20922869.1A patent/EP4096108A4/en active Pending
- 2020-03-06 CN CN202311552584.9A patent/CN117713883A/zh active Pending
-
2022
- 2022-08-30 US US17/899,311 patent/US20220416857A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107615856A (zh) * | 2015-05-28 | 2018-01-19 | 华为技术有限公司 | 用于多级波束成形的非正交多址通信的系统和方法 |
| CN109075849A (zh) * | 2016-04-19 | 2018-12-21 | 三星电子株式会社 | 用于先进无线通信系统中的显式csi报告的方法和装置 |
| US20180278315A1 (en) * | 2017-03-23 | 2018-09-27 | Qualcomm Incorporated | Differential channel state information (csi) reporting for higher resolution csi |
| CN110858775A (zh) * | 2018-08-23 | 2020-03-03 | 维沃移动通信有限公司 | 用于多波束传输上行信号的方法、终端设备和网络侧设备 |
Non-Patent Citations (2)
| Title |
|---|
| ERICSSON: "Comparison of MAC CE signalling options for spatial relation update of aperiodic SRS" * |
| ERICSSON: "Comparison of MAC CE signalling options for spatial relation update of aperiodic SRS", 3GPP TSG-RAN WG1 MEETING #97 R1-1907473 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021174553A1 (zh) | 2021-09-10 |
| EP4096108A4 (en) | 2023-01-04 |
| EP4096108A1 (en) | 2022-11-30 |
| CN115211050B (zh) | 2023-11-28 |
| US20220416857A1 (en) | 2022-12-29 |
| CN117713883A (zh) | 2024-03-15 |
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