DE69929647D1 - Mehrträgerempfänger mit auf Interferenzschätzungen basierten, weichen Entscheidungen - Google Patents

Mehrträgerempfänger mit auf Interferenzschätzungen basierten, weichen Entscheidungen

Info

Publication number
DE69929647D1
DE69929647D1 DE69929647T DE69929647T DE69929647D1 DE 69929647 D1 DE69929647 D1 DE 69929647D1 DE 69929647 T DE69929647 T DE 69929647T DE 69929647 T DE69929647 T DE 69929647T DE 69929647 D1 DE69929647 D1 DE 69929647D1
Authority
DE
Germany
Prior art keywords
soft decisions
interference estimates
receivers based
multicarrier receivers
multicarrier
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 - Lifetime
Application number
DE69929647T
Other languages
English (en)
Other versions
DE69929647T2 (de
Inventor
Masami Aizawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69929647D1 publication Critical patent/DE69929647D1/de
Publication of DE69929647T2 publication Critical patent/DE69929647T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L1/004—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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Noise Elimination (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE69929647T 1999-05-21 1999-09-02 Mehrträgerempfänger mit auf Interferenzschätzungen basierten, weichen Entscheidungen Expired - Lifetime DE69929647T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14128799 1999-05-21
JP14128799 1999-05-21
JP11229852A JP3110423B1 (ja) 1999-05-21 1999-08-16 周波数選択性妨害に対応する誤り訂正装置
JP22985299 1999-08-16

Publications (2)

Publication Number Publication Date
DE69929647D1 true DE69929647D1 (de) 2006-04-13
DE69929647T2 DE69929647T2 (de) 2007-03-01

Family

ID=26473553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929647T Expired - Lifetime DE69929647T2 (de) 1999-05-21 1999-09-02 Mehrträgerempfänger mit auf Interferenzschätzungen basierten, weichen Entscheidungen

Country Status (3)

Country Link
EP (1) EP1054541B1 (de)
JP (1) JP3110423B1 (de)
DE (1) DE69929647T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341297B (en) * 1998-09-02 2003-05-21 Roke Manor Research Improvements in or relating to radio communication systems
JP4961033B2 (ja) * 2000-07-13 2012-06-27 パナソニック株式会社 Ｏｆｄｍ受信装置
JP3872950B2 (ja) 2000-10-05 2007-01-24 株式会社東芝 周波数分割多重伝送信号受信装置
JP3545726B2 (ja) * 2001-02-27 2004-07-21 松下電器産業株式会社 受信側装置
JP3676986B2 (ja) 2001-03-29 2005-07-27 松下電器産業株式会社 無線受信装置及び無線受信方法
KR100510434B1 (ko) 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ｏｆｄｍ신호전달 시스템, ｏｆｄｍ신호 송신장치 및ｏｆｄｍ신호 수신장치
BR0303345A (pt) 2002-04-15 2004-08-10 Matsushita Electric Ind Co Ltd Aparelho de recepção e método de recepção
US7512185B2 (en) * 2004-03-08 2009-03-31 Infineon Technologies Ag Dual carrier modulator for a multiband OFDM UWB transceiver
JP4396423B2 (ja) 2004-07-05 2010-01-13 パナソニック株式会社 Ｏｆｄｍ受信装置
EP1689139A3 (de) * 2005-02-03 2007-09-12 Matsushita Electric Industrial Co., Ltd. Unterdrückung von Rundfunkinterferenz in OFDM Systemen
JP4539539B2 (ja) 2005-11-18 2010-09-08 株式会社デンソー 軟判定値補正方法，受信装置，プログラム
US7564912B2 (en) 2006-02-15 2009-07-21 Mediatek Inc. Method and apparatus for channel state information generation in a DVB-T receiver
WO2007136036A1 (ja) * 2006-05-24 2007-11-29 Panasonic Corporation Ｏｆｄｍ復調装置
JP4816424B2 (ja) 2006-11-21 2011-11-16 株式会社デンソー 受信方式，受信装置，プログラム
JP4697126B2 (ja) * 2006-11-21 2011-06-08 株式会社デンソー 軟判定補正方法、受信装置、プログラム
FR2915840B1 (fr) * 2007-05-04 2009-07-24 Eads Secure Networks Soc Par A Decodage de symboles d'un signal repartis suivant des dimensions frequentielle et temporelle
JP5128434B2 (ja) * 2008-10-14 2013-01-23 シャープ株式会社 復調装置、復調方法、復調制御プログラム、および記録媒体
JPWO2010070884A1 (ja) * 2008-12-15 2012-05-24 パナソニック株式会社 受信装置および受信方法
GB2467803B (en) * 2009-04-03 2011-01-19 Cambridge Silicon Radio Ltd Treating carrier-specific interference
JP5865084B2 (ja) * 2012-01-13 2016-02-17 日本放送協会 受信装置及びプログラム
JP5777564B2 (ja) * 2012-05-14 2015-09-09 株式会社東芝 デジタル放送受信装置
JP5977666B2 (ja) 2012-12-26 2016-08-24 パナソニック株式会社 受信装置及び周波数選択性妨害訂正方法
JP6160461B2 (ja) * 2013-11-29 2017-07-12 富士通株式会社 尤度重み付け回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2864988B2 (ja) * 1994-06-21 1999-03-08 日本電気株式会社 軟判定信号出力形受信機
GB9521739D0 (en) * 1995-10-24 1996-01-03 Nat Transcommunications Ltd Decoding carriers encoded using orthogonal frequency division multiplexing
FR2742613B1 (fr) * 1995-12-14 1998-01-30 France Telecom Procede d'evaluation d'un facteur de qualite representatif d'un canal de transmission d'un signal numerique, et recepteur correspondant
GB2326070B (en) * 1997-05-02 2002-04-24 Lsi Logic Corp Demoulding digital video broadcast siginals
JP2954570B1 (ja) * 1998-06-02 1999-09-27 株式会社次世代デジタルテレビジョン放送システム研究所 周波数選択性妨害訂正装置

Also Published As

Publication number Publication date
EP1054541A2 (de) 2000-11-22
EP1054541A3 (de) 2003-12-03
JP3110423B1 (ja) 2000-11-20
DE69929647T2 (de) 2007-03-01
JP2001044965A (ja) 2001-02-16
EP1054541B1 (de) 2006-02-01

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Legal Events

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