PL3895330T3 - Raportowanie współczynników dla informacji o stanie kanału - Google Patents
Raportowanie współczynników dla informacji o stanie kanałuInfo
- Publication number
- PL3895330T3 PL3895330T3 PL19821308.4T PL19821308T PL3895330T3 PL 3895330 T3 PL3895330 T3 PL 3895330T3 PL 19821308 T PL19821308 T PL 19821308T PL 3895330 T3 PL3895330 T3 PL 3895330T3
- Authority
- PL
- Poland
- Prior art keywords
- reporting
- coefficients
- state information
- channel state
- channel
- Prior art date
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
- H04B7/06—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
- H04B7/0636—Feedback format
- H04B7/0645—Variable feedback
-
- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode 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
- H04B7/0413—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862778665P | 2018-12-12 | 2018-12-12 | |
PCT/SE2019/051249 WO2020122793A1 (en) | 2018-12-12 | 2019-12-09 | Reporting of coefficients for channel state information |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3895330T3 true PL3895330T3 (pl) | 2024-01-22 |
Family
ID=68916520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19821308.4T PL3895330T3 (pl) | 2018-12-12 | 2019-12-09 | Raportowanie współczynników dla informacji o stanie kanału |
Country Status (7)
Country | Link |
---|---|
US (3) | US11431393B2 (pl) |
EP (2) | EP4224732A1 (pl) |
BR (1) | BR112021009948A2 (pl) |
ES (1) | ES2955234T3 (pl) |
PL (1) | PL3895330T3 (pl) |
WO (1) | WO2020122793A1 (pl) |
ZA (1) | ZA202103553B (pl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110535512B (zh) * | 2018-10-31 | 2023-06-30 | 中兴通讯股份有限公司 | 一种报告天线端口加权矢量的方法、装置和系统 |
PL3895330T3 (pl) * | 2018-12-12 | 2024-01-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Raportowanie współczynników dla informacji o stanie kanału |
EP3671281A1 (en) * | 2018-12-21 | 2020-06-24 | European Space Agency | Method and system for processing a gnss signal using homomorphic encryption |
CN112737648B (zh) * | 2019-01-11 | 2022-07-29 | 华为技术有限公司 | 一种通信方法、设备及计算机可读存储介质 |
WO2020250290A1 (ja) * | 2019-06-10 | 2020-12-17 | 株式会社Nttドコモ | 端末及び無線通信方法 |
EP3780455A1 (en) * | 2019-08-15 | 2021-02-17 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Three-component codebook based csi reporting |
US11387880B2 (en) * | 2020-02-28 | 2022-07-12 | Qualcomm Incorporated | Channel state information feedback using channel compression and reconstruction |
US20220124537A1 (en) * | 2020-10-20 | 2022-04-21 | Samsung Electronics Co., Ltd. | Method and apparatus for csi reporting based on a port selection codebook |
WO2023084421A1 (en) * | 2021-11-09 | 2023-05-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and systems for csi reporting enhancement for type ii pmi prediction |
WO2023087136A1 (en) * | 2021-11-16 | 2023-05-25 | Qualcomm Incorporated | Techniques for channel state information compression |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109474322B (zh) * | 2017-09-08 | 2021-05-18 | 华为技术有限公司 | 一种信道反馈的方法及相关设备 |
US11476901B2 (en) * | 2018-04-27 | 2022-10-18 | Samsung Electronics Co., Ltd. | Method and apparatus to enable CSI reporting based on non-uniform space-frequency compression |
WO2020091544A1 (ko) * | 2018-11-02 | 2020-05-07 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치 |
EP3884587A1 (en) * | 2018-11-21 | 2021-09-29 | Ntt Docomo, Inc. | Method for quantization of combination coefficients associated with frequency domain compression |
PL3895330T3 (pl) * | 2018-12-12 | 2024-01-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Raportowanie współczynników dla informacji o stanie kanału |
EP3672096A1 (en) * | 2018-12-22 | 2020-06-24 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Methods and apparatuses for feedback reporting in a wireless communications network |
US11463142B2 (en) * | 2019-09-06 | 2022-10-04 | Samsung Electronics Co., Ltd. | Method and apparatus for uplink control information omission |
-
2019
- 2019-12-09 PL PL19821308.4T patent/PL3895330T3/pl unknown
- 2019-12-09 ES ES19821308T patent/ES2955234T3/es active Active
- 2019-12-09 US US17/299,426 patent/US11431393B2/en active Active
- 2019-12-09 BR BR112021009948-4A patent/BR112021009948A2/pt unknown
- 2019-12-09 WO PCT/SE2019/051249 patent/WO2020122793A1/en active Search and Examination
- 2019-12-09 EP EP23179246.6A patent/EP4224732A1/en active Pending
- 2019-12-09 EP EP19821308.4A patent/EP3895330B1/en active Active
-
2021
- 2021-05-25 ZA ZA2021/03553A patent/ZA202103553B/en unknown
-
2022
- 2022-08-25 US US17/895,187 patent/US11855728B2/en active Active
-
2023
- 2023-03-07 US US18/118,639 patent/US11863271B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20230064664A1 (en) | 2023-03-02 |
US11431393B2 (en) | 2022-08-30 |
US20220052734A1 (en) | 2022-02-17 |
EP3895330B1 (en) | 2023-07-26 |
WO2020122793A1 (en) | 2020-06-18 |
US11863271B2 (en) | 2024-01-02 |
EP3895330A1 (en) | 2021-10-20 |
EP4224732A1 (en) | 2023-08-09 |
ZA202103553B (en) | 2022-10-26 |
EP3895330C0 (en) | 2023-07-26 |
BR112021009948A2 (pt) | 2021-08-17 |
US11855728B2 (en) | 2023-12-26 |
ES2955234T3 (es) | 2023-11-29 |
US20230224006A1 (en) | 2023-07-13 |
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