SG149816A1 - Radio communication system, reception device, demodulation method used for them, and program thereof - Google Patents

Radio communication system, reception device, demodulation method used for them, and program thereof

Info

Publication number
SG149816A1
SG149816A1 SG200900073-8A SG2009000738A SG149816A1 SG 149816 A1 SG149816 A1 SG 149816A1 SG 2009000738 A SG2009000738 A SG 2009000738A SG 149816 A1 SG149816 A1 SG 149816A1
Authority
SG
Singapore
Prior art keywords
matrix
channel
signals
program
communication system
Prior art date
Application number
SG200900073-8A
Other languages
English (en)
Inventor
Takumi Ito
Shousei Yoshida
Yoshikazu Kakura
Hiroyuki Seki
Hiroyuki Kawai
Kenichi Higuchi
Mamoru Sawahashi
Original Assignee
Nec Corp
Fujitsu Ltd
Ntt Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nec Corp, Fujitsu Ltd, Ntt Docomo Inc filed Critical Nec Corp
Publication of SG149816A1 publication Critical patent/SG149816A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Radio Transmission System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
SG200900073-8A 2004-02-13 2005-02-14 Radio communication system, reception device, demodulation method used for them, and program thereof SG149816A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004035891 2004-02-13
JP2004244164 2004-08-24

Publications (1)

Publication Number Publication Date
SG149816A1 true SG149816A1 (en) 2009-02-27

Family

ID=34863454

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200900073-8A SG149816A1 (en) 2004-02-13 2005-02-14 Radio communication system, reception device, demodulation method used for them, and program thereof

Country Status (7)

Country Link
US (1) US7936838B2 (fr)
EP (1) EP1717968A4 (fr)
JP (2) JP4728812B2 (fr)
KR (2) KR20080042944A (fr)
CN (3) CN101677262B (fr)
SG (1) SG149816A1 (fr)
WO (1) WO2005078955A1 (fr)

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US8929472B1 (en) 2006-07-26 2015-01-06 Marvell International Ltd. Bit-level combining for MIMO systems with HARQ and/or repetition coding
US8411778B1 (en) 2006-08-08 2013-04-02 Marvell World Trade Ltd. Optimal linear equalizer for MIMO systems with HARQ and/or repetition coding
US8718166B2 (en) 2006-08-08 2014-05-06 Marvell World Trade Ltd. Maximal ratio combining of equalized symbols for MIMO systems with HARQ and/or repetition coding
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JP4907662B2 (ja) * 2006-08-22 2012-04-04 パナソニック株式会社 信号分離装置および信号分離方法
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JP4912220B2 (ja) * 2007-05-29 2012-04-11 三菱電機株式会社 受信機
KR101378266B1 (ko) * 2007-08-16 2014-03-26 재단법인서울대학교산학협력재단 통신 시스템에서 신호를 디코딩하는 수신기 및 방법
US8270515B2 (en) * 2007-09-06 2012-09-18 Alcatel Lucent Providing feedback in a MIMO system
WO2009037989A1 (fr) * 2007-09-21 2009-03-26 Sharp Kabushiki Kaisha Dispositif de réception radio et procédé de réception radio
JPWO2009038018A1 (ja) * 2007-09-21 2011-01-06 シャープ株式会社 無線送信装置、無線通信システム及び無線送信方法
WO2009038178A1 (fr) * 2007-09-21 2009-03-26 Sharp Kabushiki Kaisha Dispositif d'émission, dispositif de réception, système de communication et procédé de transmission
KR101329012B1 (ko) * 2007-10-11 2013-11-12 삼성전자주식회사 Ｍｉｍｏ 수신장치 및 그 장치의 신호검출방법
US8094708B2 (en) * 2007-11-21 2012-01-10 Samsung Electronics Co., Ltd. Receiver with multiple antennas and method of receiving signals
JP5143533B2 (ja) 2007-11-21 2013-02-13 三星電子株式会社 受信装置、及び信号処理方法
KR101400852B1 (ko) * 2007-12-05 2014-05-29 삼성전자주식회사 다중 안테나 시스템에서 간섭 제거 장치 및 방법
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KR100932789B1 (ko) * 2007-12-15 2009-12-21 한국전자통신연구원 다중입력 다중출력 시스템에서 ｑｒ 분해 장치 및 그 방법
US8179990B2 (en) * 2008-01-16 2012-05-15 Mitsubishi Electric Research Laboratories, Inc. Coding for large antenna arrays in MIMO networks
CN102324959B (zh) * 2011-06-10 2013-10-16 宁波大学 一种基于多天线系统协方差矩阵的频谱感知方法
US8804851B2 (en) * 2011-10-04 2014-08-12 Himax Media Solutions, Inc. Iterative detection and decoding device for selecting soft information according to at least one predetermined constraint rule, and related iterative detection and decoding method
JP2012095322A (ja) * 2011-12-13 2012-05-17 National Institute Of Information & Communication Technology 信号復号装置および信号復号方法
CN103701513B (zh) * 2013-12-16 2016-08-17 西安交通大学 广义空间调制系统在相关信道下的发送天线选择方法
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Also Published As

Publication number Publication date
CN101677262A (zh) 2010-03-24
EP1717968A4 (fr) 2015-06-17
CN102332967A (zh) 2012-01-25
KR100859789B1 (ko) 2008-09-24
US7936838B2 (en) 2011-05-03
KR20080042944A (ko) 2008-05-15
JP4728812B2 (ja) 2011-07-20
JP5175947B2 (ja) 2013-04-03
JPWO2005078955A1 (ja) 2007-10-18
WO2005078955A1 (fr) 2005-08-25
KR20070011304A (ko) 2007-01-24
JP2011130503A (ja) 2011-06-30
CN1965501A (zh) 2007-05-16
CN101677262B (zh) 2013-01-23
EP1717968A1 (fr) 2006-11-02
CN102332967B (zh) 2014-04-16
US20070155433A1 (en) 2007-07-05
CN1965501B (zh) 2012-07-04

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