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GB2355138B - Improved data checking - Google Patents

Improved data checking

Info

Publication number
GB2355138B
GB2355138B GB0101451A GB0101451A GB2355138B GB 2355138 B GB2355138 B GB 2355138B GB 0101451 A GB0101451 A GB 0101451A GB 0101451 A GB0101451 A GB 0101451A GB 2355138 B GB2355138 B GB 2355138B
Authority
GB
United Kingdom
Prior art keywords
improved data
data checking
checking
improved
data
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
GB0101451A
Other versions
GB2355138A (en
GB0101451D0 (en
Inventor
Christopher Paul Hulme Walker
Barry Michael Cook
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.)
4Links Ltd
Original Assignee
4Links 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
Priority claimed from GBGB9617553.4A external-priority patent/GB9617553D0/en
Application filed by 4Links Ltd filed Critical 4Links Ltd
Priority to GB0109435A priority Critical patent/GB2357935B/en
Publication of GB0101451D0 publication Critical patent/GB0101451D0/en
Publication of GB2355138A publication Critical patent/GB2355138A/en
Application granted granted Critical
Publication of GB2355138B publication Critical patent/GB2355138B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • 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
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]

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)
  • Data Exchanges In Wide-Area Networks (AREA)
GB0101451A 1996-08-21 1997-08-20 Improved data checking Expired - Lifetime GB2355138B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0109435A GB2357935B (en) 1996-08-21 1997-08-20 Improved data checking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9617553.4A GB9617553D0 (en) 1996-08-21 1996-08-21 Communication system with improved routing switch
GB9717673A GB2318250B (en) 1996-08-21 1997-08-20 Improved routing switch

Publications (3)

Publication Number Publication Date
GB0101451D0 GB0101451D0 (en) 2001-03-07
GB2355138A GB2355138A (en) 2001-04-11
GB2355138B true GB2355138B (en) 2001-05-30

Family

ID=26309903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0101451A Expired - Lifetime GB2355138B (en) 1996-08-21 1997-08-20 Improved data checking

Country Status (1)

Country Link
GB (1) GB2355138B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702988B2 (en) * 2005-10-24 2010-04-20 Platform Computing Corporation Systems and methods for message encoding and decoding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0629067A1 (en) * 1993-06-11 1994-12-14 STMicroelectronics Limited 4B6B Coding
US5553067A (en) * 1993-06-11 1996-09-03 Sgs-Thomson Microelectronics S.R.L. Generation of checking data

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0629067A1 (en) * 1993-06-11 1994-12-14 STMicroelectronics Limited 4B6B Coding
US5553067A (en) * 1993-06-11 1996-09-03 Sgs-Thomson Microelectronics S.R.L. Generation of checking data

Also Published As

Publication number Publication date
GB2355138A (en) 2001-04-11
GB0101451D0 (en) 2001-03-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20170819