GB2357935B - Improved data checking - Google Patents

Improved data checking

Info

Publication number
GB2357935B
GB2357935B GB0109435A GB0109435A GB2357935B GB 2357935 B GB2357935 B GB 2357935B GB 0109435 A GB0109435 A GB 0109435A GB 0109435 A GB0109435 A GB 0109435A GB 2357935 B GB2357935 B GB 2357935B
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
GB0109435A
Other versions
GB2357935A (en
GB0109435D0 (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
Priority claimed from GB0101451A external-priority patent/GB2355138B/en
Publication of GB0109435D0 publication Critical patent/GB0109435D0/en
Publication of GB2357935A publication Critical patent/GB2357935A/en
Application granted granted Critical
Publication of GB2357935B publication Critical patent/GB2357935B/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
    • H03M13/03—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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
GB0109435A 1996-08-21 1997-08-20 Improved data checking Expired - Lifetime GB2357935B (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 (3)

Application Number Priority Date Filing Date Title
GBGB9617553.4A GB9617553D0 (en) 1996-08-21 1996-08-21 Communication system with improved routing switch
GB0101451A GB2355138B (en) 1996-08-21 1997-08-20 Improved data checking
GB0109435A GB2357935B (en) 1996-08-21 1997-08-20 Improved data checking

Publications (3)

Publication Number Publication Date
GB0109435D0 GB0109435D0 (en) 2001-06-06
GB2357935A GB2357935A (en) 2001-07-04
GB2357935B true GB2357935B (en) 2001-08-22

Family

ID=26245593

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2357935B (en)

Citations (1)

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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2357935A (en) 2001-07-04
GB0109435D0 (en) 2001-06-06

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Legal Events

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

Expiry date: 20170819