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GB2198015B - Decoding apparatus - Google Patents

Decoding apparatus

Info

Publication number
GB2198015B
GB2198015B GB8627350A GB8627350A GB2198015B GB 2198015 B GB2198015 B GB 2198015B GB 8627350 A GB8627350 A GB 8627350A GB 8627350 A GB8627350 A GB 8627350A GB 2198015 B GB2198015 B GB 2198015B
Authority
GB
United Kingdom
Prior art keywords
decoding apparatus
decoding
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
GB8627350A
Other versions
GB2198015A (en
GB8627350D0 (en
Inventor
John Patrick Driscoll
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.)
GE Healthcare UK Ltd
Plessey Co Ltd
Original Assignee
GE Healthcare UK Ltd
Plessey Co Ltd
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 GE Healthcare UK Ltd, Plessey Co Ltd filed Critical GE Healthcare UK Ltd
Priority to GB8627350A priority Critical patent/GB2198015B/en
Publication of GB8627350D0 publication Critical patent/GB8627350D0/en
Publication of GB2198015A publication Critical patent/GB2198015A/en
Application granted granted Critical
Publication of GB2198015B publication Critical patent/GB2198015B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
GB8627350A 1986-11-15 1986-11-15 Decoding apparatus Expired - Lifetime GB2198015B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8627350A GB2198015B (en) 1986-11-15 1986-11-15 Decoding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8627350A GB2198015B (en) 1986-11-15 1986-11-15 Decoding apparatus

Publications (3)

Publication Number Publication Date
GB8627350D0 GB8627350D0 (en) 1986-12-17
GB2198015A GB2198015A (en) 1988-06-02
GB2198015B true GB2198015B (en) 1990-09-12

Family

ID=10607416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8627350A Expired - Lifetime GB2198015B (en) 1986-11-15 1986-11-15 Decoding apparatus

Country Status (1)

Country Link
GB (1) GB2198015B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7957370B2 (en) 1993-02-01 2011-06-07 Lake Cherokee Hard Drive Technologies, Llc Synchronous read channel

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052000A (en) * 1989-06-09 1991-09-24 At&T Bell Laboratories Technique for improving the operation of decision feedback equalizers in communications systems utilizing error correction
GB9008613D0 (en) * 1990-04-17 1990-06-13 Marconi Gec Ltd Reducing interference in r.f.signals
CA2074174A1 (en) * 1990-11-19 1992-05-20 Takao Sugawara Maximum likelihood decoding method and device thereof
JP2668455B2 (en) * 1990-12-20 1997-10-27 富士通株式会社 Viterbi demodulation control method
JPH04358364A (en) * 1991-06-05 1992-12-11 Sony Corp Maximum likelihood decoder
FR2685836B1 (en) * 1991-12-31 1994-02-25 Thomson Csf METHOD AND DEVICE FOR RENDERING SYMBOLS, AND ITS APPLICATIONS TO TRANSMISSION CHANNEL EQUALIZATION AND CONVOLUTIONAL DECODING OF SYMBOLS, ESPECIALLY IN DIGITAL RADIOTELEPHONY.
FI97836C (en) * 1994-10-31 1997-02-25 Nokia Telecommunications Oy Method of forming a data communication connection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7957370B2 (en) 1993-02-01 2011-06-07 Lake Cherokee Hard Drive Technologies, Llc Synchronous read channel

Also Published As

Publication number Publication date
GB2198015A (en) 1988-06-02
GB8627350D0 (en) 1986-12-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931115