GB2275393B - Transmission system - Google Patents

Transmission system

Info

Publication number
GB2275393B
GB2275393B GB9303450A GB9303450A GB2275393B GB 2275393 B GB2275393 B GB 2275393B GB 9303450 A GB9303450 A GB 9303450A GB 9303450 A GB9303450 A GB 9303450A GB 2275393 B GB2275393 B GB 2275393B
Authority
GB
United Kingdom
Prior art keywords
transmission system
transmission
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
GB9303450A
Other versions
GB9303450D0 (en
GB2275393A (en
Inventor
Martin Chown
Jeffrey Graham Farrington
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to GB9303450A priority Critical patent/GB2275393B/en
Publication of GB9303450D0 publication Critical patent/GB9303450D0/en
Publication of GB2275393A publication Critical patent/GB2275393A/en
Application granted granted Critical
Publication of GB2275393B publication Critical patent/GB2275393B/en
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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB9303450A 1993-02-20 1993-02-20 Transmission system Expired - Fee Related GB2275393B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9303450A GB2275393B (en) 1993-02-20 1993-02-20 Transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9303450A GB2275393B (en) 1993-02-20 1993-02-20 Transmission system

Publications (3)

Publication Number Publication Date
GB9303450D0 GB9303450D0 (en) 1993-04-07
GB2275393A GB2275393A (en) 1994-08-24
GB2275393B true GB2275393B (en) 1997-08-20

Family

ID=10730776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303450A Expired - Fee Related GB2275393B (en) 1993-02-20 1993-02-20 Transmission system

Country Status (1)

Country Link
GB (1) GB2275393B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742640A (en) * 1995-03-07 1998-04-21 Diva Communications, Inc. Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system
GB2334641A (en) * 1998-02-11 1999-08-25 Northern Telecom Ltd Multiplexed transmission of optical signals
JP3841990B2 (en) 1999-12-07 2006-11-08 三菱電機株式会社 FEC frame construction method and FEC multiplexing apparatus
JP2001332982A (en) 2000-05-18 2001-11-30 Mitsubishi Electric Corp Optical transmission system, fec multiplexer, fec demultiplexer and error correcting method
JP2003069535A (en) 2001-06-15 2003-03-07 Mitsubishi Electric Corp Multiplexing and demultiplexing device for error correction, optical transmission system, and multiplexing transmission method for error correction using them
AU2003210605A1 (en) * 2002-06-25 2004-01-06 Lockheed Martin Corporation Method to increase the hamming distance between frame delimiter symbol and data symbols of a mbnb line code
GB2395636A (en) * 2002-11-19 2004-05-26 Cit Alcatel Serial concatenated coding or parallel concatenated coding in an optical fibre transmission system

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2019168A (en) * 1978-04-17 1979-10-24 Sony Corp Error correcting system
GB2038144A (en) * 1978-10-23 1980-07-16 Sony Corp Methods of and apparatus for processing digital information words
GB2071371A (en) * 1980-02-25 1981-09-16 Sony Corp Digital data processing
WO1982003719A1 (en) * 1981-04-16 1982-10-28 Odaka Kentaro Error correction coding method
EP0072640A1 (en) * 1981-08-14 1983-02-23 Sony Corporation Methods of data error correction
EP0084913A1 (en) * 1982-01-21 1983-08-03 Koninklijke Philips Electronics N.V. Error correction method for the transfer of blocks of data bits, a device for performing such a method, a decoder for use with such a method, and a device comprising such a decoder
US4476562A (en) * 1980-07-18 1984-10-09 Sony Corporation Method of error correction
EP0129223A2 (en) * 1983-06-17 1984-12-27 Hitachi, Ltd. Digital signal transmission method providing high error correction capability
US4637021A (en) * 1983-09-28 1987-01-13 Pioneer Electronic Corporation Multiple pass error correction
US4907233A (en) * 1988-05-18 1990-03-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration VLSI single-chip (255,223) Reed-Solomon encoder with interleaver
GB2259226A (en) * 1983-10-05 1993-03-03 Racal Res Ltd Communications systems

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2019168A (en) * 1978-04-17 1979-10-24 Sony Corp Error correcting system
GB2038144A (en) * 1978-10-23 1980-07-16 Sony Corp Methods of and apparatus for processing digital information words
GB2071371A (en) * 1980-02-25 1981-09-16 Sony Corp Digital data processing
US4476562A (en) * 1980-07-18 1984-10-09 Sony Corporation Method of error correction
WO1982003719A1 (en) * 1981-04-16 1982-10-28 Odaka Kentaro Error correction coding method
EP0072640A1 (en) * 1981-08-14 1983-02-23 Sony Corporation Methods of data error correction
EP0084913A1 (en) * 1982-01-21 1983-08-03 Koninklijke Philips Electronics N.V. Error correction method for the transfer of blocks of data bits, a device for performing such a method, a decoder for use with such a method, and a device comprising such a decoder
EP0129223A2 (en) * 1983-06-17 1984-12-27 Hitachi, Ltd. Digital signal transmission method providing high error correction capability
US4637021A (en) * 1983-09-28 1987-01-13 Pioneer Electronic Corporation Multiple pass error correction
GB2259226A (en) * 1983-10-05 1993-03-03 Racal Res Ltd Communications systems
US4907233A (en) * 1988-05-18 1990-03-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration VLSI single-chip (255,223) Reed-Solomon encoder with interleaver

Also Published As

Publication number Publication date
GB9303450D0 (en) 1993-04-07
GB2275393A (en) 1994-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000220