GB2163627B - Error generator - Google Patents

Error generator

Info

Publication number
GB2163627B
GB2163627B GB8521222A GB8521222A GB2163627B GB 2163627 B GB2163627 B GB 2163627B GB 8521222 A GB8521222 A GB 8521222A GB 8521222 A GB8521222 A GB 8521222A GB 2163627 B GB2163627 B GB 2163627B
Authority
GB
United Kingdom
Prior art keywords
error generator
generator
error
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
Application number
GB8521222A
Other versions
GB2163627A (en
GB8521222D0 (en
Inventor
Peter Michael Attkins
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of GB8521222D0 publication Critical patent/GB8521222D0/en
Publication of GB2163627A publication Critical patent/GB2163627A/en
Application granted granted Critical
Publication of GB2163627B publication Critical patent/GB2163627B/en
Expired 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
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • 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
    • H04L1/24—Testing correct operation
    • H04L1/241—Testing correct operation using pseudo-errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
GB8521222A 1984-08-24 1985-08-23 Error generator Expired GB2163627B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8421500A GB8421500D0 (en) 1984-08-24 1984-08-24 Error generation

Publications (3)

Publication Number Publication Date
GB8521222D0 GB8521222D0 (en) 1985-10-02
GB2163627A GB2163627A (en) 1986-02-26
GB2163627B true GB2163627B (en) 1988-04-07

Family

ID=10565772

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8421500A Pending GB8421500D0 (en) 1984-08-24 1984-08-24 Error generation
GB8521222A Expired GB2163627B (en) 1984-08-24 1985-08-23 Error generator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8421500A Pending GB8421500D0 (en) 1984-08-24 1984-08-24 Error generation

Country Status (1)

Country Link
GB (2) GB8421500D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6197746A (en) * 1984-10-15 1986-05-16 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Random number generator
JPH0832416A (en) * 1994-07-15 1996-02-02 Ando Electric Co Ltd Pseudo random pattern generating circuit
EP0828349A1 (en) 1996-08-06 1998-03-11 AMERSHAM INTERNATIONAL plc Method of and apparatus for generating random numbers
DE19717110C2 (en) * 1997-04-23 2000-11-23 Siemens Ag Circuit arrangement for generating a pseudo-random sequence
JP3612660B2 (en) * 1998-11-11 2005-01-19 株式会社ケンウッド Pseudo error addition circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131183B (en) * 1982-11-30 1986-02-26 Sony Corp Digital random error generators

Also Published As

Publication number Publication date
GB2163627A (en) 1986-02-26
GB8521222D0 (en) 1985-10-02
GB8421500D0 (en) 1984-09-26

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Legal Events

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