WO2012005476A3 - 송신장치 및 그 통신방법, 수신장치, 그 통신방법 - Google Patents
송신장치 및 그 통신방법, 수신장치, 그 통신방법 Download PDFInfo
- Publication number
- WO2012005476A3 WO2012005476A3 PCT/KR2011/004835 KR2011004835W WO2012005476A3 WO 2012005476 A3 WO2012005476 A3 WO 2012005476A3 KR 2011004835 W KR2011004835 W KR 2011004835W WO 2012005476 A3 WO2012005476 A3 WO 2012005476A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- communicating therewith
- receiving device
- transmitting device
- wireless communication
- communication system
- 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
- H04B7/0413—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
- H04B7/0413—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
-
- 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
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
-
- 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
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/807,706 US9136924B2 (en) | 2010-07-05 | 2011-07-01 | Transmitting device and a method of communicating therewith, and receiving device and a method of communicating therewith |
JP2013518260A JP6293482B2 (ja) | 2010-07-05 | 2011-07-01 | 送信装置及びその通信方法、受信装置及びその通信方法 |
CN201180037814.7A CN103039018B (zh) | 2010-07-05 | 2011-07-01 | 传送设备及其通信方法、以及接收设备及其通信方法 |
EP11803762.1A EP2592763B1 (en) | 2010-07-05 | 2011-07-01 | Transmitting device and a method of communicating therewith, and receiving device and a method of communicating therewith |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20100064573A KR20120003781A (ko) | 2010-07-05 | 2010-07-05 | 송신장치 및 그 통신방법, 수신장치, 그 통신방법 |
KR10-2010-0064573 | 2010-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012005476A2 WO2012005476A2 (ko) | 2012-01-12 |
WO2012005476A3 true WO2012005476A3 (ko) | 2012-03-01 |
Family
ID=45441634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2011/004835 WO2012005476A2 (ko) | 2010-07-05 | 2011-07-01 | 송신장치 및 그 통신방법, 수신장치, 그 통신방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9136924B2 (ko) |
EP (1) | EP2592763B1 (ko) |
JP (1) | JP6293482B2 (ko) |
KR (1) | KR20120003781A (ko) |
CN (1) | CN103039018B (ko) |
WO (1) | WO2012005476A2 (ko) |
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- 2011-07-01 EP EP11803762.1A patent/EP2592763B1/en active Active
- 2011-07-01 US US13/807,706 patent/US9136924B2/en active Active
- 2011-07-01 CN CN201180037814.7A patent/CN103039018B/zh active Active
- 2011-07-01 WO PCT/KR2011/004835 patent/WO2012005476A2/ko active Application Filing
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EP2592763A2 (en) | 2013-05-15 |
EP2592763A4 (en) | 2017-04-12 |
US20130114763A1 (en) | 2013-05-09 |
JP6293482B2 (ja) | 2018-03-14 |
CN103039018B (zh) | 2017-11-17 |
EP2592763B1 (en) | 2018-05-23 |
JP2013534110A (ja) | 2013-08-29 |
WO2012005476A2 (ko) | 2012-01-12 |
KR20120003781A (ko) | 2012-01-11 |
US9136924B2 (en) | 2015-09-15 |
CN103039018A (zh) | 2013-04-10 |
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