JPWO2025094365A1 - - Google Patents
Info
- Publication number
- JPWO2025094365A1 JPWO2025094365A1 JP2024564482A JP2024564482A JPWO2025094365A1 JP WO2025094365 A1 JPWO2025094365 A1 JP WO2025094365A1 JP 2024564482 A JP2024564482 A JP 2024564482A JP 2024564482 A JP2024564482 A JP 2024564482A JP WO2025094365 A1 JPWO2025094365 A1 JP WO2025094365A1
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025033101A JP7671933B1 (ja) | 2023-11-02 | 2025-03-03 | ユーザ装置、ノード、及び通信方法 |
| JP2025068105A JP2025106091A (ja) | 2023-11-02 | 2025-04-17 | ユーザ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2023/039644 WO2025094365A1 (ja) | 2023-11-02 | 2023-11-02 | ユーザ装置、ノード、及び通信方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025033101A Division JP7671933B1 (ja) | 2023-11-02 | 2025-03-03 | ユーザ装置、ノード、及び通信方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7648858B1 JP7648858B1 (ja) | 2025-03-18 |
| JPWO2025094365A1 true JPWO2025094365A1 (https=) | 2025-05-08 |
| JPWO2025094365A5 JPWO2025094365A5 (https=) | 2025-10-02 |
Family
ID=95019407
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024564482A Active JP7648858B1 (ja) | 2023-11-02 | 2023-11-02 | ユーザ装置、ノード、及び通信方法 |
| JP2025033101A Active JP7671933B1 (ja) | 2023-11-02 | 2025-03-03 | ユーザ装置、ノード、及び通信方法 |
| JP2025068105A Pending JP2025106091A (ja) | 2023-11-02 | 2025-04-17 | ユーザ装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025033101A Active JP7671933B1 (ja) | 2023-11-02 | 2025-03-03 | ユーザ装置、ノード、及び通信方法 |
| JP2025068105A Pending JP2025106091A (ja) | 2023-11-02 | 2025-04-17 | ユーザ装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20260122634A1 (https=) |
| EP (1) | EP4645931A4 (https=) |
| JP (3) | JP7648858B1 (https=) |
| WO (1) | WO2025094365A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7841172B1 (ja) * | 2025-10-31 | 2026-04-06 | 京セラ株式会社 | ノード、ユーザ装置、通信システム、及び通信方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10567048B2 (en) * | 2016-09-23 | 2020-02-18 | Qualcomm Incorporated | Techniques for determining uplink precoding matrix for a user equipment |
| US11509364B2 (en) * | 2017-03-13 | 2022-11-22 | Qualcomm Incorporated | Techniques and apparatuses for uplink precoder determination using downlink reference signals or downlink precoder determination using uplink reference signals |
| KR102373474B1 (ko) * | 2017-03-23 | 2022-03-11 | 삼성전자주식회사 | 무선 통신 시스템에서 데이터를 전송하기 위한 장치 및 방법 |
| US11012127B2 (en) * | 2017-05-12 | 2021-05-18 | Ntt Docomo, Inc. | Apparatus and radio communication method |
| JP7039618B2 (ja) | 2017-12-27 | 2022-03-22 | 株式会社Ｎｔｔドコモ | 端末、無線通信方法、基地局及びシステム |
| US12369149B2 (en) * | 2020-07-20 | 2025-07-22 | Qualcomm Incorporated | Uplink rank adaptation for MIMO communication |
| US20230081552A1 (en) * | 2021-09-13 | 2023-03-16 | Mediatek Inc. | Uplink multi-antenna transmission in wireless communication system |
-
2023
- 2023-11-02 US US19/152,000 patent/US20260122634A1/en active Pending
- 2023-11-02 WO PCT/JP2023/039644 patent/WO2025094365A1/ja active Pending
- 2023-11-02 EP EP23957691.1A patent/EP4645931A4/en active Pending
- 2023-11-02 JP JP2024564482A patent/JP7648858B1/ja active Active
-
2025
- 2025-03-03 JP JP2025033101A patent/JP7671933B1/ja active Active
- 2025-04-17 JP JP2025068105A patent/JP2025106091A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4645931A4 (en) | 2026-03-25 |
| JP2025106091A (ja) | 2025-07-11 |
| JP7648858B1 (ja) | 2025-03-18 |
| US20260122634A1 (en) | 2026-04-30 |
| JP7671933B1 (ja) | 2025-05-02 |
| JP2025084940A (ja) | 2025-06-03 |
| EP4645931A1 (en) | 2025-11-05 |
| WO2025094365A1 (ja) | 2025-05-08 |
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