DE60025546D1 - Verfahren und System zur weichen Entscheidung, und Empfänger - Google Patents

Verfahren und System zur weichen Entscheidung, und Empfänger

Info

Publication number
DE60025546D1
DE60025546D1 DE60025546T DE60025546T DE60025546D1 DE 60025546 D1 DE60025546 D1 DE 60025546D1 DE 60025546 T DE60025546 T DE 60025546T DE 60025546 T DE60025546 T DE 60025546T DE 60025546 D1 DE60025546 D1 DE 60025546D1
Authority
DE
Germany
Prior art keywords
receiver
soft decision
decision
soft
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
DE60025546T
Other languages
English (en)
Other versions
DE60025546T2 (de
Inventor
Kazuhiro Okanoue
Takeshi Yamamoto
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE60025546D1 publication Critical patent/DE60025546D1/de
Application granted granted Critical
Publication of DE60025546T2 publication Critical patent/DE60025546T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
DE60025546T 1999-03-12 2000-03-13 Verfahren und System zur weichen Entscheidung, und Empfänger Expired - Lifetime DE60025546T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6678499 1999-03-12
JP06678499A JP3405258B2 (ja) 1999-03-12 1999-03-12 軟判定復号用復調結果出力方法及び受信機

Publications (2)

Publication Number Publication Date
DE60025546D1 true DE60025546D1 (de) 2006-04-06
DE60025546T2 DE60025546T2 (de) 2006-07-06

Family

ID=13325846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025546T Expired - Lifetime DE60025546T2 (de) 1999-03-12 2000-03-13 Verfahren und System zur weichen Entscheidung, und Empfänger

Country Status (4)

Country Link
US (1) US6754291B1 (de)
EP (1) EP1035692B1 (de)
JP (1) JP3405258B2 (de)
DE (1) DE60025546T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1117760A (ja) * 1997-06-24 1999-01-22 Sony Corp 受信装置及び送受信装置並びに通信方法
DE60029488T2 (de) * 2000-12-28 2007-01-04 Conexant Systems, Inc., Newport Beach Mehrträgerdemodulator
GB2370952B (en) * 2001-01-05 2003-04-09 British Broadcasting Corp Improvements in channel state measurement and in discriminating digital values from a received signal suitable for use with OFDM signals
US6980602B1 (en) * 2001-01-31 2005-12-27 Comsys Communication & Signal Processing Ltd. Normalization of equalizer soft output for channels with varying noise power
BR0303345A (pt) 2002-04-15 2004-08-10 Matsushita Electric Ind Co Ltd Aparelho de recepção e método de recepção
KR100594275B1 (ko) 2004-05-14 2006-06-30 삼성전자주식회사 Ｎｔｓｃ 코채널 간섭 제거를 위한 채널 상태 생성 회로를구비한 디지털 텔레비전 수신기 및 그 방법
FR2870655A1 (fr) * 2005-05-13 2005-11-25 Samsung Electronics Co Ltd Procede de determination d'etat de canal et generateur d'etat de canal dans un recepteur
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
KR20090097673A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 연판정 값에 기반하여 메모리에 저장된 데이터를 검출하는장치
GB2467803B (en) * 2009-04-03 2011-01-19 Cambridge Silicon Radio Ltd Treating carrier-specific interference
US20110004810A1 (en) * 2009-07-06 2011-01-06 Himax Media Solutions, Inc. Method and System of Receiving Data with Enhanced Error Correction
WO2014189953A1 (en) * 2013-05-20 2014-11-27 Huawei Technologies Co., Ltd. Cooperative multi-point (comp) in a passive optical network (pon)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742533A (en) * 1987-01-02 1988-05-03 Motorola, Inc. Soft decision digital communication apparatus
JP2560893B2 (ja) 1990-07-23 1996-12-04 日本電気株式会社 データ信号受信装置
JP2673389B2 (ja) * 1991-03-07 1997-11-05 松下電器産業株式会社 データ伝送装置
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
JP2689926B2 (ja) * 1994-12-05 1997-12-10 日本電気株式会社 ダイバーシティ受信機
JP3223755B2 (ja) 1995-05-19 2001-10-29 三菱電機株式会社 軟判定復号方式
US5764690A (en) * 1996-06-04 1998-06-09 Motorola, Inc. Apparatus for despreading and demodulating a burst CDMA signal
JPH10257013A (ja) 1997-03-14 1998-09-25 Toshiba Corp 受信装置
JPH1117760A (ja) * 1997-06-24 1999-01-22 Sony Corp 受信装置及び送受信装置並びに通信方法
US6411610B1 (en) * 1998-11-05 2002-06-25 Nortel Networks Limited Correlation for synchronizing to long number sequences in communications systems
JP3090138B2 (ja) 1999-02-04 2000-09-18 日本電気株式会社 受信機

Also Published As

Publication number Publication date
EP1035692A2 (de) 2000-09-13
US6754291B1 (en) 2004-06-22
EP1035692B1 (de) 2006-01-18
JP3405258B2 (ja) 2003-05-12
EP1035692A3 (de) 2001-06-27
JP2000270034A (ja) 2000-09-29
DE60025546T2 (de) 2006-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition