CN103039018A - 传送设备及其通信方法、以及接收设备及其通信方法 - Google Patents
传送设备及其通信方法、以及接收设备及其通信方法 Download PDFInfo
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- 238000004891 communication Methods 0.000 claims abstract description 62
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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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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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
- H04B7/0413—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
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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
- H04B7/0413—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]
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- Computer Networks & Wireless Communication (AREA)
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Abstract
Description
Claims (31)
Applications Claiming Priority (3)
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 | ||
PCT/KR2011/004835 WO2012005476A2 (ko) | 2010-07-05 | 2011-07-01 | 송신장치 및 그 통신방법, 수신장치, 그 통신방법 |
Publications (2)
Publication Number | Publication Date |
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CN103039018A true CN103039018A (zh) | 2013-04-10 |
CN103039018B CN103039018B (zh) | 2017-11-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN201180037814.7A Active 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 |
Country Status (6)
Country | Link |
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US (1) | US9136924B2 (zh) |
EP (1) | EP2592763B1 (zh) |
JP (1) | JP6293482B2 (zh) |
KR (1) | KR20120003781A (zh) |
CN (1) | CN103039018B (zh) |
WO (1) | WO2012005476A2 (zh) |
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CN103039018B (zh) | 2017-11-17 |
WO2012005476A3 (ko) | 2012-03-01 |
EP2592763B1 (en) | 2018-05-23 |
WO2012005476A2 (ko) | 2012-01-12 |
US20130114763A1 (en) | 2013-05-09 |
JP2013534110A (ja) | 2013-08-29 |
KR20120003781A (ko) | 2012-01-11 |
EP2592763A4 (en) | 2017-04-12 |
US9136924B2 (en) | 2015-09-15 |
EP2592763A2 (en) | 2013-05-15 |
JP6293482B2 (ja) | 2018-03-14 |
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