PL2375604T3 - Urządzenie do komunikacji bezprzewodowej, system komunikacji bezprzewodowej i sposób prowadzenia komunikacji bezprzewodowej - Google Patents
Urządzenie do komunikacji bezprzewodowej, system komunikacji bezprzewodowej i sposób prowadzenia komunikacji bezprzewodowejInfo
- Publication number
- PL2375604T3 PL2375604T3 PL10729168T PL10729168T PL2375604T3 PL 2375604 T3 PL2375604 T3 PL 2375604T3 PL 10729168 T PL10729168 T PL 10729168T PL 10729168 T PL10729168 T PL 10729168T PL 2375604 T3 PL2375604 T3 PL 2375604T3
- Authority
- PL
- Poland
- Prior art keywords
- wireless communication
- communication system
- communication apparatus
- communication method
- wireless
- Prior art date
Links
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
- H04B7/0413—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
- H04B7/002—Reducing depolarization effects
-
- 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
- H04B7/06—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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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
- H04B7/10—Polarisation diversity; Directional 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03961—Spatial equalizers design criteria
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03802—Signalling on the reverse channel
- H04L2025/03808—Transmission of equaliser coefficients
-
- 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
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0248—Eigen-space methods
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009001352 | 2009-01-07 | ||
PCT/JP2010/000048 WO2010079748A1 (ja) | 2009-01-07 | 2010-01-06 | 無線通信装置、無線通信システム及び無線通信方法 |
EP10729168.4A EP2375604B1 (en) | 2009-01-07 | 2010-01-06 | Wireless communication apparatus, wireless communication system and wireless communication method |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2375604T3 true PL2375604T3 (pl) | 2019-01-31 |
Family
ID=42316514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL10729168T PL2375604T3 (pl) | 2009-01-07 | 2010-01-06 | Urządzenie do komunikacji bezprzewodowej, system komunikacji bezprzewodowej i sposób prowadzenia komunikacji bezprzewodowej |
Country Status (10)
Country | Link |
---|---|
US (4) | US8737509B2 (pl) |
EP (2) | EP2660991B1 (pl) |
JP (4) | JP5372963B2 (pl) |
CN (1) | CN102273115B (pl) |
DK (1) | DK2375604T3 (pl) |
ES (1) | ES2691037T3 (pl) |
HU (1) | HUE040750T2 (pl) |
PL (1) | PL2375604T3 (pl) |
PT (1) | PT2375604T (pl) |
WO (1) | WO2010079748A1 (pl) |
Families Citing this family (70)
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KR101555820B1 (ko) * | 2009-12-02 | 2015-10-06 | 삼성전자주식회사 | 접속망의 클래스에 따라 비대칭적인 피드백 기법을 사용하는 계층 셀 통신 시스템 |
US9148205B2 (en) * | 2010-01-25 | 2015-09-29 | Qualcomm Incorporated | Feedback for supporting SU-MIMO and MU-MIMO operation in wireless communication |
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WO2011158496A1 (ja) * | 2010-06-17 | 2011-12-22 | パナソニック株式会社 | プリコーディング方法、送信装置 |
KR20120002875A (ko) * | 2010-07-01 | 2012-01-09 | 주식회사 팬택 | 채널정보 송수신방법 및 그 단말, 그 기지국 |
JP5498878B2 (ja) * | 2010-07-02 | 2014-05-21 | 日本放送協会 | 偏波mimo伝送システムにおける送信装置及び受信装置 |
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KR20120009649A (ko) * | 2010-07-20 | 2012-02-02 | 삼성전자주식회사 | 다중 사용자 다중안테나 시스템에서 채널 직교화를 이용한 선처리 방법 및 장치 |
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JP5564363B2 (ja) * | 2010-08-25 | 2014-07-30 | 日本放送協会 | 偏波mimo−ofdm伝送方式の送信装置及び受信装置 |
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2010
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- 2010-01-06 US US13/141,743 patent/US8737509B2/en active Active
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- 2010-01-06 CN CN201080004076.1A patent/CN102273115B/zh active Active
- 2010-01-06 WO PCT/JP2010/000048 patent/WO2010079748A1/ja active Application Filing
- 2010-01-06 EP EP10729168.4A patent/EP2375604B1/en active Active
- 2010-01-06 DK DK10729168.4T patent/DK2375604T3/en active
- 2010-01-06 ES ES10729168.4T patent/ES2691037T3/es active Active
- 2010-01-06 PL PL10729168T patent/PL2375604T3/pl unknown
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- 2013-07-18 JP JP2013149490A patent/JP5451932B2/ja active Active
- 2013-12-16 JP JP2013259344A patent/JP5697116B2/ja active Active
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Also Published As
Publication number | Publication date |
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EP2660991A3 (en) | 2014-07-30 |
DK2375604T3 (en) | 2018-11-19 |
HUE040750T2 (hu) | 2019-03-28 |
JP5697116B2 (ja) | 2015-04-08 |
EP2375604A4 (en) | 2014-07-30 |
CN102273115B (zh) | 2015-06-17 |
US20110261894A1 (en) | 2011-10-27 |
US20150103939A1 (en) | 2015-04-16 |
US8923428B2 (en) | 2014-12-30 |
CN102273115A (zh) | 2011-12-07 |
US8737509B2 (en) | 2014-05-27 |
JP2013225934A (ja) | 2013-10-31 |
JP2015119493A (ja) | 2015-06-25 |
JP2014112841A (ja) | 2014-06-19 |
EP2660991B1 (en) | 2020-07-29 |
JPWO2010079748A1 (ja) | 2012-06-21 |
JP5451932B2 (ja) | 2014-03-26 |
JP5372963B2 (ja) | 2013-12-18 |
WO2010079748A1 (ja) | 2010-07-15 |
US8953704B2 (en) | 2015-02-10 |
JP5877254B2 (ja) | 2016-03-02 |
PT2375604T (pt) | 2018-11-14 |
US20140226742A1 (en) | 2014-08-14 |
US9136926B2 (en) | 2015-09-15 |
US20140219381A1 (en) | 2014-08-07 |
ES2691037T3 (es) | 2018-11-23 |
EP2375604A1 (en) | 2011-10-12 |
EP2375604B1 (en) | 2018-07-25 |
EP2660991A2 (en) | 2013-11-06 |
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