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DE69834320D1 - Verfahren und Vorrichtung zur Folgeschätzung - Google Patents

Verfahren und Vorrichtung zur Folgeschätzung

Info

Publication number
DE69834320D1
DE69834320D1 DE69834320T DE69834320T DE69834320D1 DE 69834320 D1 DE69834320 D1 DE 69834320D1 DE 69834320 T DE69834320 T DE 69834320T DE 69834320 T DE69834320 T DE 69834320T DE 69834320 D1 DE69834320 D1 DE 69834320D1
Authority
DE
Germany
Prior art keywords
subsequent estimation
estimation
subsequent
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
DE69834320T
Other languages
English (en)
Other versions
DE69834320T2 (de
Inventor
Hiroshi Kubo
Kazuo Tanada
Keishi Murakami
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69834320D1 publication Critical patent/DE69834320D1/de
Publication of DE69834320T2 publication Critical patent/DE69834320T2/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
    • H04L25/03—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
    • H04L25/03191—Details concerning the metric in which the receiver makes a selection between different metrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69834320T 1997-07-23 1998-05-27 Verfahren und Vorrichtung zur Folgeschätzung Expired - Lifetime DE69834320T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP19709297 1997-07-23
JP19709297 1997-07-23
JP2290198 1998-02-04
JP2290198 1998-02-04

Publications (2)

Publication Number Publication Date
DE69834320D1 true DE69834320D1 (de) 2006-06-01
DE69834320T2 DE69834320T2 (de) 2007-04-12

Family

ID=26360198

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69834320T Expired - Lifetime DE69834320T2 (de) 1997-07-23 1998-05-27 Verfahren und Vorrichtung zur Folgeschätzung
DE69817103T Expired - Lifetime DE69817103T2 (de) 1997-07-23 1998-05-27 Verfahren und Vorrichtung zur Folgeschätzung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69817103T Expired - Lifetime DE69817103T2 (de) 1997-07-23 1998-05-27 Verfahren und Vorrichtung zur Folgeschätzung

Country Status (4)

Country Link
US (2) US6556632B1 (de)
EP (4) EP0964554A1 (de)
JP (2) JP3180761B2 (de)
DE (2) DE69834320T2 (de)

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KR20010094694A (ko) * 2000-04-06 2001-11-01 윤종용 티시엠 복호장치 및 방법
US7010029B1 (en) * 2000-04-13 2006-03-07 At&T Corp. Equalization of transmit diversity space-time coded signals
FI111886B (fi) * 2000-12-08 2003-09-30 Nokia Corp Tiedonkäsittelymenetelmä
US7570576B2 (en) * 2001-06-08 2009-08-04 Broadcom Corporation Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
US6968021B1 (en) * 2001-09-24 2005-11-22 Rockwell Collins Synchronization method and apparatus for modems based on jointly iterative turbo demodulation and decoding
JP3683523B2 (ja) * 2001-11-16 2005-08-17 松下電器産業株式会社 最尤系列推定装置および最尤系列推定方法
US7236548B2 (en) * 2001-12-13 2007-06-26 Koninklijke Philips Electronics N.V. Bit level diversity combining for COFDM system
US20030161258A1 (en) * 2002-02-22 2003-08-28 Jianzhong Zhang Apparatus, and associated method, for a multiple-input, multiple-output communications system
JP3848587B2 (ja) * 2002-03-15 2006-11-22 株式会社日立製作所 情報処理装置および通信路選択方法
AU2003218091A1 (en) * 2002-03-19 2003-10-08 M2 Networks, Inc. Dynamic channel selection in wireless modems
US6810093B1 (en) * 2002-05-03 2004-10-26 Atheros Communications, Inc. Sequence detection
JP4128131B2 (ja) * 2003-11-19 2008-07-30 富士通株式会社 フォールスパス検出プログラム
EP2927758B1 (de) * 2005-10-28 2018-02-28 Mojix, Inc. Erkennung einer datenfolge aus einer folge von symbolen
US7557328B2 (en) * 2006-09-25 2009-07-07 Tokyo Electron Limited High rate method for stable temperature control of a substrate
KR100957413B1 (ko) * 2006-11-07 2010-05-11 삼성전자주식회사 무선 이동 통신 시스템에서 간섭 제거를 위한 장치 및 방법그리고 그 시스템
CN101849301B (zh) * 2007-07-30 2016-07-06 江森自控帅福得先进能源动力系统有限责任公司 蓄电池组装置
US8181098B2 (en) * 2008-06-11 2012-05-15 Freescale Semiconductor, Inc. Error correcting Viterbi decoder
US8231257B2 (en) * 2009-01-13 2012-07-31 Qualcomm Mems Technologies, Inc. Large area light panel and screen
US8699634B2 (en) * 2011-06-30 2014-04-15 Harris Corporation Wireless communications device having map trellis decoder with partial sum tables and related methods
KR102375951B1 (ko) 2015-07-29 2022-03-17 삼성전자주식회사 오류 감소를 위한 디코딩 장치 및 방법
WO2017164814A1 (en) * 2016-03-23 2017-09-28 Agency For Science, Technology And Research Joint detector/decoder devices and joint detection/decoding methods
WO2017164817A1 (en) * 2016-03-23 2017-09-28 Agency For Science, Technology And Research Joint detector/decoder devices and joint detection/decoding methods
JP7052868B2 (ja) * 2018-06-08 2022-04-12 日本電気株式会社 復号装置、復号方法、及びプログラム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933956A (en) 1983-04-14 1990-06-12 Codex Corporation Simplified decoding of lattices and codes
US5117427A (en) 1988-03-03 1992-05-26 Mitsubishi Denki Kabushiki Kaisha Communication system with concatenated coding error correction
US5208816A (en) * 1989-08-18 1993-05-04 At&T Bell Laboratories Generalized viterbi decoding algorithms
EP0449327B1 (de) * 1990-03-30 1998-07-15 Nec Corporation Störungsunempfindlicher Raumdiversityempfänger
EP0593763B1 (de) 1990-11-19 1999-07-07 Fujitsu Limited Dekodierungsverfahren maximaler wahrscheinlichskeit und vorrichtung zur bewertung
US5862192A (en) * 1991-12-31 1999-01-19 Lucent Technologies Inc. Methods and apparatus for equalization and decoding of digital communications channels using antenna diversity
JPH06284094A (ja) 1992-01-10 1994-10-07 Mitsubishi Electric Corp 最尤系列推定装置
US5621769A (en) * 1992-06-08 1997-04-15 Novatel Communications Ltd. Adaptive-sequence-estimation apparatus employing diversity combining/selection
JPH06140951A (ja) * 1992-10-27 1994-05-20 Sony Corp ビタビ等化器
JPH06164425A (ja) 1992-11-26 1994-06-10 Fujitsu Ltd 誤り訂正復号方式
US5537444A (en) * 1993-01-14 1996-07-16 At&T Corp. Extended list output and soft symbol output viterbi algorithms
EP0637139B1 (de) * 1993-01-19 2003-04-09 Ntt Mobile Communications Network Inc. Verfahren und vorrichtung zur reduktion von störwellen eines kommunikationssystems
JP2792812B2 (ja) * 1993-07-02 1998-09-03 沖電気工業株式会社 最尤系列推定器
JP3451662B2 (ja) 1993-07-29 2003-09-29 ソニー株式会社 ディジタルデータの磁気再生装置
US5454014A (en) 1993-11-16 1995-09-26 At&T Corp. Digital signal processor
US6028901A (en) * 1994-05-19 2000-02-22 Hughes Electronics Corporation Receiver selection based on delay spread estimation
JP2669350B2 (ja) 1994-07-07 1997-10-27 日本電気株式会社 状態数可変最尤系列推定器
US5680419A (en) * 1994-08-02 1997-10-21 Ericsson Inc. Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems
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
JP3674111B2 (ja) * 1995-10-25 2005-07-20 三菱電機株式会社 データ伝送装置
JP3576676B2 (ja) * 1996-01-31 2004-10-13 三菱電機株式会社 ダイバーシチ受信機
US6108517A (en) * 1997-07-28 2000-08-22 Ericsson Inc. Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems

Also Published As

Publication number Publication date
US6556632B1 (en) 2003-04-29
EP1231747A2 (de) 2002-08-14
JPH11289258A (ja) 1999-10-19
EP0975125A1 (de) 2000-01-26
US6996196B2 (en) 2006-02-07
EP0895384B1 (de) 2003-08-13
JP2001237716A (ja) 2001-08-31
DE69834320T2 (de) 2007-04-12
EP1231747A3 (de) 2003-04-16
JP3180761B2 (ja) 2001-06-25
EP0895384A2 (de) 1999-02-03
EP0964554A1 (de) 1999-12-15
EP0975125B1 (de) 2006-04-26
EP0895384A3 (de) 1999-02-10
DE69817103D1 (de) 2003-09-18
JP3898449B2 (ja) 2007-03-28
DE69817103T2 (de) 2004-06-03
US20030081702A1 (en) 2003-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)