CN102201847B - 接收装置和接收方法 - Google Patents

接收装置和接收方法 Download PDF

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Publication number
CN102201847B
CN102201847B CN201110110411.2A CN201110110411A CN102201847B CN 102201847 B CN102201847 B CN 102201847B CN 201110110411 A CN201110110411 A CN 201110110411A CN 102201847 B CN102201847 B CN 102201847B
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CN
China
Prior art keywords
signal
bit
modulated
bits
signals
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
CN201110110411.2A
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English (en)
Chinese (zh)
Other versions
CN102201847A (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
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Panasonic Intellectual Property Corp of America
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Publication date
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Publication of CN102201847A publication Critical patent/CN102201847A/zh
Application granted granted Critical
Publication of CN102201847B publication Critical patent/CN102201847B/zh
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)
  • Error Detection And Correction (AREA)
  • Radio Transmission System (AREA)
CN201110110411.2A 2005-05-25 2006-03-16 接收装置和接收方法 Expired - Fee Related CN102201847B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005153164 2005-05-25
JP153164/05 2005-05-25
JP070044/06 2006-03-14
JP2006070044A JP4478119B2 (ja) 2005-05-25 2006-03-14 受信装置
CN2006800183148A CN101185272B (zh) 2005-05-25 2006-03-16 接收装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2006800183148A Division CN101185272B (zh) 2005-05-25 2006-03-16 接收装置

Publications (2)

Publication Number Publication Date
CN102201847A CN102201847A (zh) 2011-09-28
CN102201847B true CN102201847B (zh) 2017-08-04

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 Before (1)

Application Number Title Priority Date Filing Date
CN2006800183148A Expired - Fee Related CN101185272B (zh) 2005-05-25 2006-03-16 接收装置

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4478670A4 (en) * 2022-02-07 2025-12-17 Ntt Inc RADIO COMMUNICATION METHOD, RADIO COMMUNICATION SYSTEM AND RADIO TRANSMITTER

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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
CN102282791B (zh) * 2009-01-21 2014-07-16 日本电气株式会社 Mimo系统的解调方法
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
US12244396B1 (en) 2020-02-29 2025-03-04 Space Exploration Technologies Corp. Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for satellite to gateway uplink and downlink communications
US11671123B1 (en) 2020-02-29 2023-06-06 Space Exploration Technologies Corp. Digital pre-distortion compensation in a wireless communications system

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DE69024525T2 (de) * 1989-05-02 1996-05-15 Nippon Electric Co TDMA-Raumdiversity-Empfänger
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
JP2004503141A (ja) 2000-07-03 2004-01-29 インフィネオン　テクノロジーズ　アクチエンゲゼルシャフト Ａｃｓおよび伝送メトリック演算用の様々なハードウエアデータ経路を用いるビタビ等化器
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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4478670A4 (en) * 2022-02-07 2025-12-17 Ntt Inc RADIO COMMUNICATION METHOD, RADIO COMMUNICATION SYSTEM AND RADIO TRANSMITTER

Also Published As

Publication number Publication date
CN102201847A (zh) 2011-09-28
CN101185272B (zh) 2011-06-29
US7822151B2 (en) 2010-10-26
WO2006126326A1 (ja) 2006-11-30
JP4478119B2 (ja) 2010-06-09
US20110002421A1 (en) 2011-01-06
US8121227B2 (en) 2012-02-21
US20090046818A1 (en) 2009-02-19
JP2007006449A (ja) 2007-01-11
CN101185272A (zh) 2008-05-21

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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: 20140718

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Applicant after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA

Address before: Osaka Japan

Applicant before: Matsushita Electric Industrial Co.,Ltd.

GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170804

Termination date: 20200316

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