IL82176A0 - Apparatus and method for encoding and decoding data - Google Patents

Apparatus and method for encoding and decoding data

Info

Publication number
IL82176A0
IL82176A0 IL82176A IL8217687A IL82176A0 IL 82176 A0 IL82176 A0 IL 82176A0 IL 82176 A IL82176 A IL 82176A IL 8217687 A IL8217687 A IL 8217687A IL 82176 A0 IL82176 A0 IL 82176A0
Authority
IL
Israel
Prior art keywords
encoding
decoding data
decoding
data
Prior art date
Application number
IL82176A
Other versions
IL82176A (en
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of IL82176A0 publication Critical patent/IL82176A0/en
Publication of IL82176A publication Critical patent/IL82176A/en

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
    • H03M13/13—Linear 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
IL82176A 1986-04-11 1987-04-10 Apparatus and method for encoding and decoding data IL82176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85102586A 1986-04-11 1986-04-11

Publications (2)

Publication Number Publication Date
IL82176A0 true IL82176A0 (en) 1987-10-30
IL82176A IL82176A (en) 1993-06-10

Family

ID=25309758

Family Applications (1)

Application Number Title Priority Date Filing Date
IL82176A IL82176A (en) 1986-04-11 1987-04-10 Apparatus and method for encoding and decoding data

Country Status (4)

Country Link
EP (1) EP0263175A4 (en)
JP (1) JPS63503016A (en)
IL (1) IL82176A (en)
WO (1) WO1987006368A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521942A (en) * 1993-06-14 1996-05-28 At&T Corp. Method for increasing the dynamic range of a signal in a simultaneous voice and data system by the use of overlapping signal point regions and trellis coding
US5463641A (en) * 1993-07-16 1995-10-31 At&T Ipm Corp. Tailored error protection
DE4408163A1 (en) * 1994-03-11 1995-09-14 Bosch Gmbh Robert Method of transferring data
NL9400965A (en) * 1994-06-14 1996-01-02 Nederland Ptt System comprising an encoder for cyclically encoding words and comprising a decoder for decoding cyclically encoded words, as well as an encoder and decoder, and a method for assigning a word encoded cyclically to an object and for detecting on a receiving side the word assigned to the object in a cyclically encoded word, as well as an object provided with a word encoded in a cyclical manner.
US6044482A (en) * 1994-12-12 2000-03-28 British Telecommunications Public Limited Company Digital transmission system for encoding and decoding attribute data into error checking symbols of main data
FR2735889B1 (en) * 1995-06-22 1997-09-05 Sgs Thomson Microelectronics SYNDROME CALCULATION CIRCUIT
DE19626455A1 (en) * 1995-07-24 1997-01-30 Ascom Tech Ag Process for the integration of additional data in digital data packets
EP1318642A1 (en) 2001-12-07 2003-06-11 BRITISH TELECOMMUNICATIONS public limited company Cancellation of interference in mutlicarrier receivers
US6973579B2 (en) 2002-05-07 2005-12-06 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302214A (en) * 1983-06-22 1985-01-16 Philips Nv DECODER FOR DECODING CODEWORDS PROTECTED BLOCK-PROOF FROM A REED-SOLOMON CODE AGAINST MULTIPLE SYMBOL ERRORS PER BLOCK, AND READING DEVICE FOR OPTICALLY READABLE STORES FOR AN INDICATOR.
US4653051A (en) * 1983-09-14 1987-03-24 Matsushita Electric Industrial Co., Ltd. Apparatus for detecting and correcting errors on product codes
JPH0812612B2 (en) * 1983-10-31 1996-02-07 株式会社日立製作所 Error correction method and apparatus
JPH084233B2 (en) * 1984-06-29 1996-01-17 株式会社日立製作所 Error correction code decoding device
US4648091A (en) * 1984-07-02 1987-03-03 General Electric Company Apparatus and method for decoding error correction coded information
US4649540A (en) * 1984-12-26 1987-03-10 Thomson Components-Mostek Corp. Error-correcting circuit having a reduced syndrome word

Also Published As

Publication number Publication date
EP0263175A1 (en) 1988-04-13
EP0263175A4 (en) 1991-11-21
JPS63503016A (en) 1988-11-02
IL82176A (en) 1993-06-10
WO1987006368A1 (en) 1987-10-22

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