GB8627350D0 - Decoding apparatus - Google Patents

Decoding apparatus

Info

Publication number
GB8627350D0
GB8627350D0 GB868627350A GB8627350A GB8627350D0 GB 8627350 D0 GB8627350 D0 GB 8627350D0 GB 868627350 A GB868627350 A GB 868627350A GB 8627350 A GB8627350 A GB 8627350A GB 8627350 D0 GB8627350 D0 GB 8627350D0
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.)
Granted
Application number
GB868627350A
Other versions
GB2198015B (en
GB2198015A (en
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.)
Plessey Co Ltd
Original Assignee
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 Plessey Co Ltd filed Critical Plessey Co 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 - 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
    • H03M13/39—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
GB8627350A 1986-11-15 1986-11-15 Decoding apparatus Expired - Fee Related 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 true GB8627350D0 (en) 1986-12-17
GB2198015A GB2198015A (en) 1988-06-02
GB2198015B GB2198015B (en) 1990-09-12

Family

ID=10607416

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2198015B (en)

Families Citing this family (8)

* 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.
US5424881A (en) 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
FI97836C (en) * 1994-10-31 1997-02-25 Nokia Telecommunications Oy Method of forming a data communication connection

Also Published As

Publication number Publication date
GB2198015B (en) 1990-09-12
GB2198015A (en) 1988-06-02

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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