JP4478119B2 - 受信装置 - Google Patents

受信装置 Download PDF

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Publication number
JP4478119B2
JP4478119B2 JP2006070044A JP2006070044A JP4478119B2 JP 4478119 B2 JP4478119 B2 JP 4478119B2 JP 2006070044 A JP2006070044 A JP 2006070044A JP 2006070044 A JP2006070044 A JP 2006070044A JP 4478119 B2 JP4478119 B2 JP 4478119B2
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JP
Japan
Prior art keywords
signal
bit
unit
modulation
bits
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2006070044A
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English (en)
Japanese (ja)
Other versions
JP2007006449A5 (enExample
JP2007006449A (ja
Inventor
豊 村上
聖峰 小林
雅之 折橋
昭彦 松岡
周太 岡村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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
Priority to JP2006070044A priority Critical patent/JP4478119B2/ja
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to CN201110110411.2A priority patent/CN102201847B/zh
Priority to US11/913,840 priority patent/US7822151B2/en
Priority to PCT/JP2006/305285 priority patent/WO2006126326A1/ja
Priority to CN2006800183148A priority patent/CN101185272B/zh
Publication of JP2007006449A publication Critical patent/JP2007006449A/ja
Publication of JP2007006449A5 publication Critical patent/JP2007006449A5/ja
Application granted granted Critical
Publication of JP4478119B2 publication Critical patent/JP4478119B2/ja
Priority to US12/882,989 priority patent/US8121227B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03184—Details concerning the metric
    • 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
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/0342—QAM
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
JP2006070044A 2005-05-25 2006-03-14 受信装置 Expired - Fee Related JP4478119B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2006070044A JP4478119B2 (ja) 2005-05-25 2006-03-14 受信装置
US11/913,840 US7822151B2 (en) 2005-05-25 2006-03-16 Reception device
PCT/JP2006/305285 WO2006126326A1 (ja) 2005-05-25 2006-03-16 受信装置
CN2006800183148A CN101185272B (zh) 2005-05-25 2006-03-16 接收装置
CN201110110411.2A CN102201847B (zh) 2005-05-25 2006-03-16 接收装置和接收方法
US12/882,989 US8121227B2 (en) 2005-05-25 2010-09-15 Reception device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005153164 2005-05-25
JP2006070044A JP4478119B2 (ja) 2005-05-25 2006-03-14 受信装置

Publications (3)

Publication Number Publication Date
JP2007006449A JP2007006449A (ja) 2007-01-11
JP2007006449A5 JP2007006449A5 (enExample) 2009-02-05
JP4478119B2 true JP4478119B2 (ja) 2010-06-09

Family

ID=37451758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006070044A Expired - Fee Related JP4478119B2 (ja) 2005-05-25 2006-03-14 受信装置

Country Status (4)

Country Link
US (2) US7822151B2 (enExample)
JP (1) JP4478119B2 (enExample)
CN (2) CN101185272B (enExample)
WO (1) WO2006126326A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4574565B2 (ja) * 2006-02-10 2010-11-04 日本電信電話株式会社 無線通信システム及び無線通信方法
FR2904501B1 (fr) * 2006-07-26 2008-09-12 Sagem Defense Securite Procede de transmission de signaux de donnees dans un reseau telephonique.
JP4993578B2 (ja) 2007-01-15 2012-08-08 オリンパスイメージング株式会社 画像ファイル再生装置，画像ファイル加工編集装置
JP4739266B2 (ja) * 2007-03-30 2011-08-03 Ｋｄｄｉ株式会社 復調装置および復調方法
KR100912073B1 (ko) * 2007-12-24 2009-08-12 (주)카이로넷 연판정 디코딩 방법 및 연판정 디코딩 장치
US7720104B2 (en) * 2008-07-08 2010-05-18 Texas Instruments Incorporated Method to improve sensitivity of decoding time of a global positioning system receiver at low signal to noise ratio
JP5311469B2 (ja) * 2008-12-22 2013-10-09 日本電気株式会社 Ｍｉｍｏ受信装置、復調回路および信号処理プログラム
EP2389740A1 (en) * 2009-01-21 2011-11-30 Nec Corporation Demodulation method for mimo systems
KR101578935B1 (ko) * 2009-08-27 2015-12-18 삼성전자주식회사 다중 입출력 시스템에서 수신 방법 및 장치
US8290091B2 (en) * 2009-12-01 2012-10-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for detecting a plurality of symbol blocks using a decoder
EP2642706B1 (en) * 2012-03-21 2017-10-04 Telefonaktiebolaget LM Ericsson (publ) Methods and devices for estimating channel quality
JP2016171436A (ja) * 2015-03-12 2016-09-23 学校法人慶應義塾 通信装置、復調方法及びプログラム
US11283666B1 (en) 2020-02-29 2022-03-22 Space Exploration Technologies Corp. Stochastic digital pre-distortion compensation in a wireless communications system
US12074683B1 (en) 2020-02-29 2024-08-27 Space Exploration Technologies Corp. Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for satellite to user terminal downlink communications
US12457146B2 (en) * 2022-02-07 2025-10-28 Ntt, Inc. Wireless communication method, wireless communication system, and wireless transmission device

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
EP0396101B1 (en) * 1989-05-02 1996-01-03 Nec Corporation Space diversity TDMA receiver
JPH03195129A (ja) * 1989-12-22 1991-08-26 Mitsubishi Electric Corp 最尤系列推定装置
US6404828B2 (en) * 1997-03-12 2002-06-11 Interdigital Technology Corporation Multichannel decoder
JP3275780B2 (ja) * 1997-06-16 2002-04-22 日本電気株式会社 最尤系列推定受信装置
GB2335578B (en) * 1998-03-17 2000-07-12 Samsung Electronics Co Ltd Add-compare selection circuit
JP3695732B2 (ja) * 1998-09-02 2005-09-14 富士通株式会社 Ｃｄｍａ受信装置のサーチ装置
JP3570671B2 (ja) 1999-07-12 2004-09-29 富士通株式会社 無線通信装置
US7277506B1 (en) * 1999-08-09 2007-10-02 Broadcom Corporation Maximum likelihood sequence estimator which computes branch metrics in real time
WO2002003637A1 (de) 2000-07-03 2002-01-10 Infineon Technologies Ag Viterbi-entzerrer mittels verschiedener hardware-datenpfaden für acs und übertr agungsmetriken operationen
KR100640349B1 (ko) * 2003-01-02 2006-10-30 삼성전자주식회사 3개의 송신 안테나들을 가지는 무선통신 시스템을 위한송수신 장치
KR100557085B1 (ko) * 2003-01-09 2006-03-03 삼성전자주식회사 적어도 3개의 송신 안테나들을 사용하는 무선통신시스템의 수신 장치
KR100526511B1 (ko) 2003-01-23 2005-11-08 삼성전자주식회사 시공간 트렐리스 코드를 사용하는 이동 통신 시스템에서파일럿 시퀀스 송수신 장치 및 방법
JP2005045727A (ja) * 2003-07-25 2005-02-17 Matsushita Electric Ind Co Ltd ビタビ復号器
JP4460412B2 (ja) * 2003-11-26 2010-05-12 パナソニック株式会社 受信装置及び部分ビット判定方法
EP1717968A4 (en) * 2004-02-13 2015-06-17 Nec Corp RADIO COMMUNICATION SYSTEM, RECEPTION DEVICE, DEMODULATION METHOD AND PROGRAM THEREFOR
GB2411328B (en) * 2004-02-23 2007-05-16 Toshiba Res Europ Ltd Adaptive MIMO systems
ES2361418T3 (es) * 2004-03-05 2011-06-16 Ntt Docomo, Inc. Aparato receptor, método de recepción, y sistema de comunicación inalámbrico.
EP1592191B1 (en) * 2004-04-30 2007-06-06 Sony Deutschland GmbH Equalising structure and method with maximum likelihood detection
US7379745B2 (en) * 2004-05-13 2008-05-27 Ntt Docomo, Inc. Path searcher and path searching method

Also Published As

Publication number Publication date
US7822151B2 (en) 2010-10-26
WO2006126326A1 (ja) 2006-11-30
US8121227B2 (en) 2012-02-21
US20110002421A1 (en) 2011-01-06
CN101185272B (zh) 2011-06-29
US20090046818A1 (en) 2009-02-19
CN101185272A (zh) 2008-05-21
CN102201847A (zh) 2011-09-28
JP2007006449A (ja) 2007-01-11
CN102201847B (zh) 2017-08-04

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