DE3689102D1 - Digitaler kodewortdekodierer. - Google Patents

Digitaler kodewortdekodierer.

Info

Publication number
DE3689102D1
DE3689102D1 DE86201874T DE3689102T DE3689102D1 DE 3689102 D1 DE3689102 D1 DE 3689102D1 DE 86201874 T DE86201874 T DE 86201874T DE 3689102 T DE3689102 T DE 3689102T DE 3689102 D1 DE3689102 D1 DE 3689102D1
Authority
DE
Germany
Prior art keywords
code word
digital code
word decoder
decoder
digital
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
DE86201874T
Other languages
English (en)
Other versions
DE3689102T2 (de
Inventor
Timothy James Moulsley
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
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3689102D1 publication Critical patent/DE3689102D1/de
Publication of DE3689102T2 publication Critical patent/DE3689102T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3723—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using means or methods for the initialisation of the decoder
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE86201874T 1985-10-30 1986-10-27 Digitaler Kodewortdekodierer. Expired - Fee Related DE3689102T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08526731A GB2182529A (en) 1985-10-30 1985-10-30 Digital communication of analogue signals

Publications (2)

Publication Number Publication Date
DE3689102D1 true DE3689102D1 (de) 1993-11-04
DE3689102T2 DE3689102T2 (de) 1994-04-07

Family

ID=10587473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86201874T Expired - Fee Related DE3689102T2 (de) 1985-10-30 1986-10-27 Digitaler Kodewortdekodierer.

Country Status (5)

Country Link
US (1) US4782489A (de)
EP (1) EP0220781B1 (de)
JP (1) JP2554062B2 (de)
DE (1) DE3689102T2 (de)
GB (1) GB2182529A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1210749B (it) * 1987-05-20 1989-09-20 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la decodifica di messaggi a blocchi con correzione di errori
EP0614582A4 (de) * 1991-11-27 1994-11-09 Communications Satellite Corp Digitaler demodulator für datenpaketkommunikation ohne präambel.
DE4219400C2 (de) * 1992-06-13 1994-05-26 Inst Rundfunktechnik Gmbh Verfahren für die Fehlererkennung digitalisierter, datenreduzierter Ton- und Datensignale
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
US5757821A (en) * 1996-07-22 1998-05-26 Telefonaktiebolaget Lm Ericsson Method and apparatus for detecting communication signals having unequal error protection
FI103235B (fi) * 1997-06-26 1999-05-14 Nokia Telecommunications Oy Häiriönpoistomenetelmä OFDM-radiovastaanottimessa
US6496547B1 (en) 1999-11-30 2002-12-17 Cubic Defense Systems, Inc. Digital FM receiver employing combined sample-and-hold and integrate-and-dump detectors for improved bit error rates
US7171229B2 (en) * 2001-10-31 2007-01-30 Koninklijke Philips Electronics N.V. Method for operating a radio communication system
DE10156111A1 (de) * 2001-11-16 2003-06-05 Philips Intellectual Property Empfangsschaltung zum Empfang von Nachrichtensignalen
US7325174B2 (en) * 2003-12-26 2008-01-29 Electronics And Telecommunications Research Institute Pre-processing apparatus using nonuniform quantization of channel reliability value and LDPC decoding system using the same
JPWO2010046957A1 (ja) * 2008-10-24 2012-03-15 株式会社アドバンテスト 直交振幅復調器、復調方法およびそれらを利用した半導体装置および試験装置
JP5126204B2 (ja) * 2009-11-05 2013-01-23 セイコーエプソン株式会社 周波数変換回路
CN104157284A (zh) * 2013-05-13 2014-11-19 佳能株式会社 语音命令检测方法和系统，以及信息处理系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396369A (en) * 1965-01-18 1968-08-06 Sangamo Electric Co Quaternary decision logic system
GB1516842A (en) * 1974-07-03 1978-07-05 British Broadcasting Corp Digital signal transmission
GB1563801A (en) * 1975-11-03 1980-04-02 Post Office Error correction of digital signals
GB2063628B (en) * 1979-11-17 1983-12-07 Racal Res Ltd Data transmission
JPS56142125U (de) * 1980-03-25 1981-10-27
US4354057A (en) * 1980-04-08 1982-10-12 Bell Telephone Laboratories, Incorporated Predictive signal coding with partitioned quantization
JPH0642658B2 (ja) * 1981-01-29 1994-06-01 イギリス国 ディジタル通信装置
JPS57155857A (en) * 1981-03-23 1982-09-27 Kokusai Denshin Denwa Co Ltd <Kdd> Maximum likelihood method and apparatus for error
JPS59153346A (ja) * 1983-02-21 1984-09-01 Nec Corp 音声符号化・復号化装置
GB8315363D0 (en) * 1983-06-03 1983-07-06 Gordon J A Decoding errorcorrecting codes
US4653053A (en) * 1984-05-11 1987-03-24 Harris Corporation Performance monitoring of antijam satellite communication network

Also Published As

Publication number Publication date
JPS62150934A (ja) 1987-07-04
EP0220781B1 (de) 1993-09-29
EP0220781A2 (de) 1987-05-06
EP0220781A3 (en) 1990-05-09
DE3689102T2 (de) 1994-04-07
GB2182529A (en) 1987-05-13
JP2554062B2 (ja) 1996-11-13
GB8526731D0 (en) 1985-12-04
US4782489A (en) 1988-11-01

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

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