CN117394887A - 预编码矩阵的指示方法、终端及网络侧设备 - Google Patents
预编码矩阵的指示方法、终端及网络侧设备 Download PDFInfo
- Publication number
- CN117394887A CN117394887A CN202210760643.0A CN202210760643A CN117394887A CN 117394887 A CN117394887 A CN 117394887A CN 202210760643 A CN202210760643 A CN 202210760643A CN 117394887 A CN117394887 A CN 117394887A
- Authority
- CN
- China
- Prior art keywords
- antenna
- precoding
- terminal
- precoding matrix
- incoherent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 279
- 238000000034 method Methods 0.000 title claims abstract description 117
- 230000005540 biological transmission Effects 0.000 claims abstract description 198
- 230000001427 coherent effect Effects 0.000 claims description 92
- 230000010287 polarization Effects 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims 2
- 238000004891 communication Methods 0.000 abstract description 33
- 230000000694 effects Effects 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210760643.0A CN117394887A (zh) | 2022-06-30 | 2022-06-30 | 预编码矩阵的指示方法、终端及网络侧设备 |
PCT/CN2023/102282 WO2024001981A1 (fr) | 2022-06-30 | 2023-06-26 | Procédé d'indication de matrice de précodage, terminal et dispositif côté réseau |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210760643.0A CN117394887A (zh) | 2022-06-30 | 2022-06-30 | 预编码矩阵的指示方法、终端及网络侧设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117394887A true CN117394887A (zh) | 2024-01-12 |
Family
ID=89383262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210760643.0A Pending CN117394887A (zh) | 2022-06-30 | 2022-06-30 | 预编码矩阵的指示方法、终端及网络侧设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN117394887A (fr) |
WO (1) | WO2024001981A1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110366252B (zh) * | 2017-11-17 | 2020-07-14 | 华为技术有限公司 | 一种通信方法、终端、计算机可读存储介质 |
CN112468270B (zh) * | 2019-09-06 | 2023-07-04 | 维沃移动通信有限公司 | 信息指示方法和通信设备 |
CN113260056B (zh) * | 2020-02-13 | 2022-09-16 | 北京紫光展锐通信技术有限公司 | 上行数据传输方法、用户设备及可读存储介质 |
WO2022104665A1 (fr) * | 2020-11-19 | 2022-05-27 | 华为技术有限公司 | Procédé et appareil de communication |
-
2022
- 2022-06-30 CN CN202210760643.0A patent/CN117394887A/zh active Pending
-
2023
- 2023-06-26 WO PCT/CN2023/102282 patent/WO2024001981A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
WO2024001981A1 (fr) | 2024-01-04 |
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