EP4716997A1 - Auswahl einer nichtkohärenten codebuch-teilmenge - Google Patents
Auswahl einer nichtkohärenten codebuch-teilmengeInfo
- Publication number
- EP4716997A1 EP4716997A1 EP23937858.1A EP23937858A EP4716997A1 EP 4716997 A1 EP4716997 A1 EP 4716997A1 EP 23937858 A EP23937858 A EP 23937858A EP 4716997 A1 EP4716997 A1 EP 4716997A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- antenna
- precoding
- network entity
- rank
- antennas
- 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
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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2023/095408 WO2024239179A1 (en) | 2023-05-20 | 2023-05-20 | Non-coherent codebook subset selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4716997A1 true EP4716997A1 (de) | 2026-04-01 |
Family
ID=93588778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23937858.1A Pending EP4716997A1 (de) | 2023-05-20 | 2023-05-20 | Auswahl einer nichtkohärenten codebuch-teilmenge |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4716997A1 (de) |
| CN (1) | CN121195443A (de) |
| WO (1) | WO2024239179A1 (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101435846B1 (ko) * | 2008-10-30 | 2014-08-29 | 엘지전자 주식회사 | 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법 |
| CN110460361B (zh) * | 2013-05-10 | 2020-06-19 | 华为技术有限公司 | 确定预编码矩阵指示的方法、用户设备和基站 |
| IL273968B2 (en) * | 2017-11-17 | 2025-02-01 | Ericsson Telefon Ab L M | Variable-tracking adaptive antenna array |
| US20230094321A1 (en) * | 2019-10-11 | 2023-03-30 | Ntt Docomo, Inc. | Terminal and radio communication method |
-
2023
- 2023-05-20 EP EP23937858.1A patent/EP4716997A1/de active Pending
- 2023-05-20 CN CN202380098136.8A patent/CN121195443A/zh active Pending
- 2023-05-20 WO PCT/CN2023/095408 patent/WO2024239179A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024239179A1 (en) | 2024-11-28 |
| CN121195443A (zh) | 2025-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230040058A1 (en) | Channel state information feedback for multiple transmission reception points | |
| US20220210810A1 (en) | Resource signaling techniques for multiple repetitions of uplink transmissions | |
| US11711830B2 (en) | Resource sharing between transmission hypotheses | |
| WO2024011354A1 (en) | Codebook designs for channel state information reporting with sparse antenna arrays | |
| US20250192844A1 (en) | Transmission reception point selection for coherent joint transmissions | |
| WO2023172407A1 (en) | Methods for dynamic beamforming weight construction based on directional measurements | |
| US12520296B2 (en) | Beam management using enhanced synchronization signal block signaling | |
| WO2024092481A1 (en) | Channel state information reporting for multiple transmission-reception points | |
| US12557103B2 (en) | Scheduling restrictions during a group-based measurement for multiple transmission and reception points | |
| US12261665B2 (en) | Techniques for reporting channel quality for dynamic antenna port adaptation | |
| WO2022146609A1 (en) | Resource signaling techniques for multiple repetitions of uplink transmissions | |
| US12531617B2 (en) | Nearfield-based channel state feedback for multi-panel codebooks | |
| US20240389073A1 (en) | Differential channel state information reporting for dynamic spatial and power adaptation | |
| US12395269B2 (en) | Techniques for spatial domain basis function refinement | |
| US20240032023A1 (en) | Reference signal port association determination for single frequency network uplink | |
| US20250373376A1 (en) | Non-zero coefficient selection and strongest coefficient indicator for coherent joint transmission channel state information | |
| WO2024239179A1 (en) | Non-coherent codebook subset selection | |
| WO2025081443A1 (en) | Codebook subset restriction indication payload reduction | |
| US12574178B2 (en) | Techniques for interpreting downlink control information (DCI) fields in non-codebook-based multi-panel deployments with dynamic panel switching | |
| US12388585B2 (en) | High-granularity precoder cycling with channel estimation | |
| WO2024254813A1 (en) | Channel state information codebook enhancements | |
| WO2025086127A1 (en) | Mimo layer reporting scheme for uplink transmission switching | |
| US20250150120A1 (en) | Sub-slot precoding for wireless communications | |
| US20250070830A1 (en) | Shortened time domain precoding filters for multi-antenna precoding | |
| WO2025198804A1 (en) | Orthogonal precoding codebook for uniform linear array or cross-polarized array |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251010 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |