DE69223438D1 - Abtasttaktrückwinnung für Empfänger, die Viterbi-Verarbeitung benutzen - Google Patents

Abtasttaktrückwinnung für Empfänger, die Viterbi-Verarbeitung benutzen

Info

Publication number
DE69223438D1
DE69223438D1 DE69223438T DE69223438T DE69223438D1 DE 69223438 D1 DE69223438 D1 DE 69223438D1 DE 69223438 T DE69223438 T DE 69223438T DE 69223438 T DE69223438 T DE 69223438T DE 69223438 D1 DE69223438 D1 DE 69223438D1
Authority
DE
Germany
Prior art keywords
signal
receivers
received
effected
clock recovery
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
DE69223438T
Other languages
English (en)
Other versions
DE69223438T2 (de
Inventor
Johannes Wilhelmus M Bergmans
Ho Wai Wong
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Philips Electronics NV
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 Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69223438D1 publication Critical patent/DE69223438D1/de
Publication of DE69223438T2 publication Critical patent/DE69223438T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
    • 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
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Eye Examination Apparatus (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Systems (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Complex Calculations (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
DE69223438T 1991-04-24 1992-04-15 Abtasttaktrückwinnung für Empfänger, die Viterbi-Verarbeitung benutzen Expired - Fee Related DE69223438T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91200977 1991-04-24

Publications (2)

Publication Number Publication Date
DE69223438D1 true DE69223438D1 (de) 1998-01-22
DE69223438T2 DE69223438T2 (de) 1998-06-04

Family

ID=8207624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223438T Expired - Fee Related DE69223438T2 (de) 1991-04-24 1992-04-15 Abtasttaktrückwinnung für Empfänger, die Viterbi-Verarbeitung benutzen

Country Status (6)

Country Link
US (1) US5291523A (de)
EP (1) EP0510756B1 (de)
JP (1) JPH05145540A (de)
KR (1) KR100229756B1 (de)
AT (1) ATE161134T1 (de)
DE (1) DE69223438T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0637139B1 (de) * 1993-01-19 2003-04-09 Ntt Mobile Communications Network Inc. Verfahren und vorrichtung zur reduktion von störwellen eines kommunikationssystems
EP0644661B1 (de) * 1993-09-20 2000-06-14 Canon Kabushiki Kaisha Signalverarbeitungsapparat
JP3174212B2 (ja) * 1994-02-18 2001-06-11 株式会社日立製作所 ビタビ復号方式およびビタビ復号器ならびにデータ記録再生装置
US5619167A (en) * 1994-06-23 1997-04-08 Ntt Mobile Communications Network, Inc. Maximum likelihood decoding coherent detection method
FR2730110A1 (fr) * 1995-01-27 1996-08-02 Thomson Csf Procede de transmission d'informations
US5757855A (en) * 1995-11-29 1998-05-26 David Sarnoff Research Center, Inc. Data detection for partial response channels
US6603801B1 (en) * 1998-01-16 2003-08-05 Intersil Americas Inc. Spread spectrum transceiver for use in wireless local area network and having multipath mitigation
US6546237B1 (en) * 1999-08-31 2003-04-08 Lucent Technologies Inc. Differential FM detector for radio receivers
US7000175B2 (en) * 2000-11-03 2006-02-14 Agere Systems Inc. Method and apparatus for pipelined joint equalization and decoding for gigabit communications
KR20020069721A (ko) * 2001-02-27 2002-09-05 엘지전자 주식회사 절대값 연산을 이용한 에프디티에스/디에프 등화기 구현방법
US7656959B2 (en) 2001-04-13 2010-02-02 Agere Systems Inc. Pipelined decision-feedback unit in a reduced-state viterbi detector with local feedback
US20050264906A1 (en) * 2004-05-25 2005-12-01 Haratsch Erich F Method and apparatus for reduced-state Viterbi detection in a read channel of a magnetic recording system
US20030125971A1 (en) * 2001-08-10 2003-07-03 Accenture Global Services Gmbh Non-custodial and/or custodial parent location service
PE20040844A1 (es) 2002-11-26 2004-12-30 Novartis Ag Acidos fenilaceticos y derivados como inhibidores de la cox-2
EP1453238A1 (de) * 2003-02-25 2004-09-01 CoreOptics, Inc., c/o The Corporation Trust Center Verfahren und Schaltung zur Einstellung der Abtastphase in einem überabgetasteten Empfänger
US7487432B2 (en) 2004-05-25 2009-02-03 Agere Systems Inc. Method and apparatus for multiple step Viterbi detection with local feedback
US7653154B2 (en) 2004-05-25 2010-01-26 Agere Systems Inc. Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector
US7380199B2 (en) 2004-05-25 2008-05-27 Agere Systems Inc. Method and apparatus for precomputation and pipelined selection of branch metrics in a reduced-state Viterbi detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494242A (en) * 1982-08-30 1985-01-15 At&T Bell Laboratories Timing recovery in a baud-rate sampled-data system
US4847871A (en) * 1987-01-28 1989-07-11 Matsushita Electric Industrial Co., Ltd. Viterbi detector for digital signal
NL8800490A (nl) * 1988-02-26 1989-09-18 At & T & Philips Telecomm Ontvanger van een stelsel voor het met gegeven baudsnelheid overdragen van datasymbolen.
US4896334A (en) * 1988-10-24 1990-01-23 Northern Telecom Limited Method and apparatus for timing recovery
JP2960436B2 (ja) * 1989-06-26 1999-10-06 株式会社日立製作所 非線形データ伝送システム用受信器
US5020078A (en) * 1989-08-11 1991-05-28 Bell Communications Research, Inc. Baudrate timing recovery technique

Also Published As

Publication number Publication date
KR920020886A (ko) 1992-11-21
EP0510756A2 (de) 1992-10-28
EP0510756A3 (en) 1993-07-14
US5291523A (en) 1994-03-01
JPH05145540A (ja) 1993-06-11
DE69223438T2 (de) 1998-06-04
EP0510756B1 (de) 1997-12-10
ATE161134T1 (de) 1997-12-15
KR100229756B1 (ko) 1999-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee