CN101185272B - 接收装置 - Google Patents

接收装置 Download PDF

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Publication number
CN101185272B
CN101185272B CN2006800183148A CN200680018314A CN101185272B CN 101185272 B CN101185272 B CN 101185272B CN 2006800183148 A CN2006800183148 A CN 2006800183148A CN 200680018314 A CN200680018314 A CN 200680018314A CN 101185272 B CN101185272 B CN 101185272B
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CN
China
Prior art keywords
signal
distance
bit
bits
signal point
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
CN2006800183148A
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English (en)
Chinese (zh)
Other versions
CN101185272A (zh
Inventor
村上丰
小林圣峰
折桥雅之
松冈昭彦
冈村周太
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 Intellectual Property Corp of America
Original Assignee
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to CN201110110411.2A priority Critical patent/CN102201847B/zh
Publication of CN101185272A publication Critical patent/CN101185272A/zh
Application granted granted Critical
Publication of CN101185272B publication Critical patent/CN101185272B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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

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  • 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)
CN2006800183148A 2005-05-25 2006-03-16 接收装置 Expired - Fee Related CN101185272B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110110411.2A CN102201847B (zh) 2005-05-25 2006-03-16 接收装置和接收方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005153164 2005-05-25
JP153164/2005 2005-05-25
JP2006070044A JP4478119B2 (ja) 2005-05-25 2006-03-14 受信装置
JP070044/2006 2006-03-14
PCT/JP2006/305285 WO2006126326A1 (ja) 2005-05-25 2006-03-16 受信装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201110110411.2A Division CN102201847B (zh) 2005-05-25 2006-03-16 接收装置和接收方法

Publications (2)

Publication Number Publication Date
CN101185272A CN101185272A (zh) 2008-05-21
CN101185272B true CN101185272B (zh) 2011-06-29

Family

ID=37451758

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2006800183148A Expired - Fee Related CN101185272B (zh) 2005-05-25 2006-03-16 接收装置
CN201110110411.2A Expired - Fee Related CN102201847B (zh) 2005-05-25 2006-03-16 接收装置和接收方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201110110411.2A Expired - Fee Related CN102201847B (zh) 2005-05-25 2006-03-16 接收装置和接收方法

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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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

Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2001024560A (ja) * 1999-07-12 2001-01-26 Fujitsu Ltd 相関エネルギー検出器及びその装置
CN1442009A (zh) * 2000-07-03 2003-09-10 因芬尼昂技术股份公司 采用多个硬件数据路径实现acs和传输度量操作的维特比均衡器
CN1518238A (zh) * 2003-01-23 2004-08-04 ���ǵ�����ʽ���� 用时空格码在移动通信发送/接收导频序列的装置和方法

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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
US7277506B1 (en) * 1999-08-09 2007-10-02 Broadcom Corporation Maximum likelihood sequence estimator which computes branch metrics in real time
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
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
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Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2001024560A (ja) * 1999-07-12 2001-01-26 Fujitsu Ltd 相関エネルギー検出器及びその装置
CN1442009A (zh) * 2000-07-03 2003-09-10 因芬尼昂技术股份公司 采用多个硬件数据路径实现acs和传输度量操作的维特比均衡器
CN1518238A (zh) * 2003-01-23 2004-08-04 ���ǵ�����ʽ���� 用时空格码在移动通信发送/接收导频序列的装置和方法

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
US20090046818A1 (en) 2009-02-19
CN101185272A (zh) 2008-05-21
JP4478119B2 (ja) 2010-06-09
CN102201847A (zh) 2011-09-28
JP2007006449A (ja) 2007-01-11
CN102201847B (zh) 2017-08-04

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT

Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD.

Effective date: 20140716

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20140716

Address after: California, USA

Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA

Address before: Osaka Japan

Patentee before: Matsushita Electric Industrial Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

Termination date: 20200316