KR20200063953A - 빔 스위핑 동작을 수행하는 무선 통신 장치 및 이의 동작 방법 - Google Patents
빔 스위핑 동작을 수행하는 무선 통신 장치 및 이의 동작 방법 Download PDFInfo
- Publication number
- KR20200063953A KR20200063953A KR1020190046084A KR20190046084A KR20200063953A KR 20200063953 A KR20200063953 A KR 20200063953A KR 1020190046084 A KR1020190046084 A KR 1020190046084A KR 20190046084 A KR20190046084 A KR 20190046084A KR 20200063953 A KR20200063953 A KR 20200063953A
- Authority
- KR
- South Korea
- Prior art keywords
- array
- channel matrix
- sub
- matrix information
- antenna
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 136
- 238000010408 sweeping Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000011159 matrix material Substances 0.000 claims abstract description 152
- 238000003491 array Methods 0.000 claims description 88
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
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- 238000013500 data storage Methods 0.000 description 2
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- 230000001360 synchronised effect Effects 0.000 description 2
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- 238000002595 magnetic resonance imaging Methods 0.000 description 1
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Images
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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019129730.3A DE102019129730A1 (de) | 2018-11-28 | 2019-11-05 | Drahtlos-Kommunikationsvorrichtung, welche konfiguriert ist, um eine Strahl-Sweep-Operation durchzuführen und Verfahren zum Betreiben derselben |
| US16/686,336 US11239890B2 (en) | 2018-11-28 | 2019-11-18 | Wireless communication apparatus configured to perform beam sweeping operation and method of operating the same |
| CN201911154107.0A CN111245479B (zh) | 2018-11-28 | 2019-11-22 | 被配置为执行波束扫描操作的无线通信设备及其操作方法 |
| TW108143078A TWI831877B (zh) | 2018-11-28 | 2019-11-27 | 配置以執行波束掃描操作的無線通訊設備及其操作方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180150084 | 2018-11-28 | ||
| KR20180150084 | 2018-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200063953A true KR20200063953A (ko) | 2020-06-05 |
Family
ID=71089302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190046084A KR20200063953A (ko) | 2018-11-28 | 2019-04-19 | 빔 스위핑 동작을 수행하는 무선 통신 장치 및 이의 동작 방법 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20200063953A (zh) |
| TW (1) | TWI831877B (zh) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130127347A (ko) * | 2012-05-10 | 2013-11-22 | 삼성전자주식회사 | 아날로그 및 디지털 하이브리드 빔포밍을 통한 통신 방법 및 장치 |
| KR102327480B1 (ko) * | 2016-07-05 | 2021-11-16 | 에프쥐 이노베이션 컴퍼니 리미티드 | 기지국 장치, 단말 장치 및 통신 방법 |
-
2019
- 2019-04-19 KR KR1020190046084A patent/KR20200063953A/ko not_active Application Discontinuation
- 2019-11-27 TW TW108143078A patent/TWI831877B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI831877B (zh) | 2024-02-11 |
| TW202029661A (zh) | 2020-08-01 |
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