ES2970144T3 - Información de precodificación - Google Patents
Información de precodificaciónInfo
- Publication number
- ES2970144T3 ES2970144T3 ES22170400T ES22170400T ES2970144T3 ES 2970144 T3 ES2970144 T3 ES 2970144T3 ES 22170400 T ES22170400 T ES 22170400T ES 22170400 T ES22170400 T ES 22170400T ES 2970144 T3 ES2970144 T3 ES 2970144T3
- Authority
- ES
- Spain
- Prior art keywords
- precoding information
- precoding
- information
- 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.)
- Active
Links
Classifications
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0478—Special codebook structures directed to feedback optimisation
-
- 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
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- 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
- H04B7/0658—Feedback reduction
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Holo Graphy (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163187347P | 2021-05-11 | 2021-05-11 | |
US202163230349P | 2021-08-06 | 2021-08-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2970144T3 true ES2970144T3 (es) | 2024-05-27 |
Family
ID=81393067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES22170400T Active ES2970144T3 (es) | 2021-05-11 | 2022-04-28 | Información de precodificación |
Country Status (10)
Country | Link |
---|---|
EP (2) | EP4338302A1 (es) |
JP (1) | JP2024519341A (es) |
KR (1) | KR20240006640A (es) |
AU (1) | AU2022273916A1 (es) |
CA (1) | CA3218276A1 (es) |
CO (1) | CO2023017058A2 (es) |
ES (1) | ES2970144T3 (es) |
FI (1) | FI4092922T3 (es) |
PL (1) | PL4092922T3 (es) |
WO (1) | WO2022238612A1 (es) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3474459A1 (en) * | 2017-10-18 | 2019-04-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Receiver, transmitter, system and method employing space-delay precoding |
EP3734852A1 (en) * | 2019-05-02 | 2020-11-04 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Methods and apparatuses for csi reporting in a wireless communication system |
CN114762265A (zh) * | 2019-10-29 | 2022-07-15 | 诺基亚技术有限公司 | 将窗口化fd基础映射到用于pmi报告和使用的组合指示 |
-
2022
- 2022-04-28 WO PCT/FI2022/050277 patent/WO2022238612A1/en active Application Filing
- 2022-04-28 PL PL22170400.0T patent/PL4092922T3/pl unknown
- 2022-04-28 AU AU2022273916A patent/AU2022273916A1/en active Pending
- 2022-04-28 KR KR1020237042501A patent/KR20240006640A/ko unknown
- 2022-04-28 EP EP22806897.9A patent/EP4338302A1/en active Pending
- 2022-04-28 FI FIEP22170400.0T patent/FI4092922T3/fi active
- 2022-04-28 CA CA3218276A patent/CA3218276A1/en active Pending
- 2022-04-28 ES ES22170400T patent/ES2970144T3/es active Active
- 2022-04-28 EP EP22170400.0A patent/EP4092922B1/en active Active
- 2022-04-28 JP JP2023570051A patent/JP2024519341A/ja active Pending
-
2023
- 2023-12-07 CO CONC2023/0017058A patent/CO2023017058A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
CO2023017058A2 (es) | 2023-12-29 |
JP2024519341A (ja) | 2024-05-10 |
EP4092922B1 (en) | 2023-12-13 |
FI4092922T3 (fi) | 2024-01-11 |
AU2022273916A1 (en) | 2023-12-07 |
EP4338302A1 (en) | 2024-03-20 |
PL4092922T3 (pl) | 2024-03-18 |
EP4092922A1 (en) | 2022-11-23 |
WO2022238612A1 (en) | 2022-11-17 |
CA3218276A1 (en) | 2022-11-17 |
KR20240006640A (ko) | 2024-01-15 |
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