DE3602808A1 - Codiereinrichtung fuer variable wortlaengen - Google Patents

Codiereinrichtung fuer variable wortlaengen

Info

Publication number
DE3602808A1
DE3602808A1 DE19863602808 DE3602808A DE3602808A1 DE 3602808 A1 DE3602808 A1 DE 3602808A1 DE 19863602808 DE19863602808 DE 19863602808 DE 3602808 A DE3602808 A DE 3602808A DE 3602808 A1 DE3602808 A1 DE 3602808A1
Authority
DE
Germany
Prior art keywords
word length
encoder
variable word
buffer memory
coding device
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.)
Granted
Application number
DE19863602808
Other languages
German (de)
English (en)
Other versions
DE3602808C2 (OSRAM
Inventor
Hans-Joachim Dr Ing Grallert
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Priority to DE19863602808 priority Critical patent/DE3602808A1/de
Publication of DE3602808A1 publication Critical patent/DE3602808A1/de
Application granted granted Critical
Publication of DE3602808C2 publication Critical patent/DE3602808C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE19863602808 1986-01-30 1986-01-30 Codiereinrichtung fuer variable wortlaengen Granted DE3602808A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863602808 DE3602808A1 (de) 1986-01-30 1986-01-30 Codiereinrichtung fuer variable wortlaengen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863602808 DE3602808A1 (de) 1986-01-30 1986-01-30 Codiereinrichtung fuer variable wortlaengen

Publications (2)

Publication Number Publication Date
DE3602808A1 true DE3602808A1 (de) 1987-08-06
DE3602808C2 DE3602808C2 (OSRAM) 1991-01-10

Family

ID=6292978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863602808 Granted DE3602808A1 (de) 1986-01-30 1986-01-30 Codiereinrichtung fuer variable wortlaengen

Country Status (1)

Country Link
DE (1) DE3602808A1 (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0384782A1 (en) * 1989-02-24 1990-08-29 General Electric Company Non-destructive lossless image coder
US5062125A (en) * 1988-08-05 1991-10-29 Telecommunications Radioelectriques Et Telephoniques Statistic coding arrangement for producing code words comprising a variable number of bits
EP0560339A1 (en) * 1992-03-10 1993-09-15 Sony Corporation Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus
US5537422A (en) * 1992-06-30 1996-07-16 Sony Corporation Synchronization signal detector, synchronization signal detecting method and demodulator
DE4405639C2 (de) * 1993-02-22 2000-08-03 Hyundai Electronics Ind Gerät zum Codieren mit variabler Länge

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113446C (OSRAM) *
EP0138080A2 (en) * 1983-10-05 1985-04-24 International Business Machines Corporation Communication system using variable length character code and coding method
WO1985002529A1 (en) * 1983-12-12 1985-06-20 Sri International Data compression system and method for processing digital sample signals
US4530088A (en) * 1983-02-15 1985-07-16 Sperry Corporation Group coding system for serial data transmission
EP0149893A1 (en) * 1983-12-08 1985-07-31 Crosfield Electronics Limited Apparatus for coding and decoding data
US4536742A (en) * 1982-09-15 1985-08-20 U.S. Philips Corporation Method of encoding a stream of data bits, device for carring out the method, and device for decoding a stream of data bits
DE3405184A1 (de) * 1984-02-14 1985-09-05 Siemens AG, 1000 Berlin und 8000 München Uebertragungssystem
DE3510539A1 (de) * 1984-03-23 1985-10-03 Rca Corp., Princeton, N.J. Videosignal-vollbildspeichersystem mit verkleinertem speicher
FR2565441A1 (fr) * 1984-06-05 1985-12-06 Canon Kk Appareil de compression de donnees d'image.
WO1986000166A1 (en) * 1984-06-15 1986-01-03 American Telephone & Telegraph Company Encapsulating compound and articles comprising same
WO1986000479A1 (en) * 1984-06-19 1986-01-16 Telebyte Corporation Data compression apparatus and method
US4571575A (en) * 1984-05-03 1986-02-18 Sunol Systems Incorporated Synchronization-promoting data coding method

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113446C (OSRAM) *
US4536742A (en) * 1982-09-15 1985-08-20 U.S. Philips Corporation Method of encoding a stream of data bits, device for carring out the method, and device for decoding a stream of data bits
US4530088A (en) * 1983-02-15 1985-07-16 Sperry Corporation Group coding system for serial data transmission
EP0138080A2 (en) * 1983-10-05 1985-04-24 International Business Machines Corporation Communication system using variable length character code and coding method
EP0149893A1 (en) * 1983-12-08 1985-07-31 Crosfield Electronics Limited Apparatus for coding and decoding data
WO1985002529A1 (en) * 1983-12-12 1985-06-20 Sri International Data compression system and method for processing digital sample signals
DE3405184A1 (de) * 1984-02-14 1985-09-05 Siemens AG, 1000 Berlin und 8000 München Uebertragungssystem
DE3510539A1 (de) * 1984-03-23 1985-10-03 Rca Corp., Princeton, N.J. Videosignal-vollbildspeichersystem mit verkleinertem speicher
US4571575A (en) * 1984-05-03 1986-02-18 Sunol Systems Incorporated Synchronization-promoting data coding method
FR2565441A1 (fr) * 1984-06-05 1985-12-06 Canon Kk Appareil de compression de donnees d'image.
WO1986000166A1 (en) * 1984-06-15 1986-01-03 American Telephone & Telegraph Company Encapsulating compound and articles comprising same
WO1986000479A1 (en) * 1984-06-19 1986-01-16 Telebyte Corporation Data compression apparatus and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Z: IEEE Transactions on Communications, Vol. COM-33, No.5, May 1985, S.491-494 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062125A (en) * 1988-08-05 1991-10-29 Telecommunications Radioelectriques Et Telephoniques Statistic coding arrangement for producing code words comprising a variable number of bits
EP0384782A1 (en) * 1989-02-24 1990-08-29 General Electric Company Non-destructive lossless image coder
EP0560339A1 (en) * 1992-03-10 1993-09-15 Sony Corporation Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus
US5400023A (en) * 1992-03-10 1995-03-21 Sony Corporation Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus
US5537422A (en) * 1992-06-30 1996-07-16 Sony Corporation Synchronization signal detector, synchronization signal detecting method and demodulator
DE4405639C2 (de) * 1993-02-22 2000-08-03 Hyundai Electronics Ind Gerät zum Codieren mit variabler Länge

Also Published As

Publication number Publication date
DE3602808C2 (OSRAM) 1991-01-10

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee