HK1158843A1 - 用於支持無線通信系統中的多用戶和單用戶多輸入多輸出的方法和設備 - Google Patents
用於支持無線通信系統中的多用戶和單用戶多輸入多輸出的方法和設備Info
- Publication number
- HK1158843A1 HK1158843A1 HK11111035.1A HK11111035A HK1158843A1 HK 1158843 A1 HK1158843 A1 HK 1158843A1 HK 11111035 A HK11111035 A HK 11111035A HK 1158843 A1 HK1158843 A1 HK 1158843A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- user
- wireless communication
- communication system
- supporting multi
- mimo
- 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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- 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
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0452—Multi-user MIMO systems
-
- 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
- H04B7/0639—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
- 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
- H04L25/0204—Channel estimation of multiple channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8706308P | 2008-08-07 | 2008-08-07 | |
US8706608P | 2008-08-07 | 2008-08-07 | |
US8792208P | 2008-08-11 | 2008-08-11 | |
US12/536,366 US9755705B2 (en) | 2008-08-07 | 2009-08-05 | Method and apparatus for supporting multi-user and single-user MIMO in a wireless communication system |
PCT/US2009/053162 WO2010017482A1 (en) | 2008-08-07 | 2009-08-07 | Method and apparatus for supporting multi-user and single-user mimo in a wireless communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1158843A1 true HK1158843A1 (zh) | 2012-07-20 |
Family
ID=41652880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11111035.1A HK1158843A1 (zh) | 2008-08-07 | 2011-10-17 | 用於支持無線通信系統中的多用戶和單用戶多輸入多輸出的方法和設備 |
Country Status (14)
Country | Link |
---|---|
US (1) | US9755705B2 (zh) |
EP (2) | EP2717489B1 (zh) |
JP (3) | JP5628169B2 (zh) |
KR (3) | KR101322814B1 (zh) |
CN (1) | CN102113235B (zh) |
AU (1) | AU2009279485C1 (zh) |
BR (1) | BRPI0916983A2 (zh) |
CA (1) | CA2731510A1 (zh) |
HK (1) | HK1158843A1 (zh) |
IL (1) | IL210535A0 (zh) |
MX (1) | MX2011001436A (zh) |
RU (1) | RU2480909C2 (zh) |
TW (2) | TWI530110B (zh) |
WO (1) | WO2010017482A1 (zh) |
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2009
- 2009-08-05 US US12/536,366 patent/US9755705B2/en active Active
- 2009-08-07 EP EP13199237.2A patent/EP2717489B1/en active Active
- 2009-08-07 RU RU2011108544/07A patent/RU2480909C2/ru active
- 2009-08-07 WO PCT/US2009/053162 patent/WO2010017482A1/en active Application Filing
- 2009-08-07 JP JP2011522278A patent/JP5628169B2/ja active Active
- 2009-08-07 EP EP09791295.0A patent/EP2347525B1/en active Active
- 2009-08-07 KR KR1020127022291A patent/KR101322814B1/ko active IP Right Grant
- 2009-08-07 AU AU2009279485A patent/AU2009279485C1/en active Active
- 2009-08-07 KR KR1020127022297A patent/KR101322812B1/ko active IP Right Grant
- 2009-08-07 CA CA2731510A patent/CA2731510A1/en not_active Abandoned
- 2009-08-07 CN CN200980130041.XA patent/CN102113235B/zh active Active
- 2009-08-07 BR BRPI0916983A patent/BRPI0916983A2/pt not_active IP Right Cessation
- 2009-08-07 MX MX2011001436A patent/MX2011001436A/es active IP Right Grant
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EP2347525A1 (en) | 2011-07-27 |
EP2717489B1 (en) | 2019-12-25 |
CA2731510A1 (en) | 2010-02-11 |
JP2014161064A (ja) | 2014-09-04 |
KR101322814B1 (ko) | 2013-10-28 |
AU2009279485A1 (en) | 2010-02-11 |
MX2011001436A (es) | 2011-03-15 |
KR20110039490A (ko) | 2011-04-18 |
RU2011108544A (ru) | 2012-09-20 |
KR101259456B1 (ko) | 2013-04-30 |
CN102113235B (zh) | 2014-12-17 |
KR101322812B1 (ko) | 2013-10-28 |
TW201012099A (en) | 2010-03-16 |
RU2480909C2 (ru) | 2013-04-27 |
TWI448096B (zh) | 2014-08-01 |
WO2010017482A1 (en) | 2010-02-11 |
JP5628169B2 (ja) | 2014-11-19 |
US20100034146A1 (en) | 2010-02-11 |
KR20120114375A (ko) | 2012-10-16 |
EP2347525B1 (en) | 2014-12-31 |
CN102113235A (zh) | 2011-06-29 |
TW201312957A (zh) | 2013-03-16 |
KR20120114374A (ko) | 2012-10-16 |
EP2717489A1 (en) | 2014-04-09 |
BRPI0916983A2 (pt) | 2018-01-16 |
AU2009279485B2 (en) | 2013-09-26 |
JP2016213861A (ja) | 2016-12-15 |
JP2011530893A (ja) | 2011-12-22 |
AU2009279485C1 (en) | 2014-04-10 |
TWI530110B (zh) | 2016-04-11 |
IL210535A0 (en) | 2011-03-31 |
US9755705B2 (en) | 2017-09-05 |
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