ATE49689T1 - Dekodierer fuer woerter variabler laenge. - Google Patents

Dekodierer fuer woerter variabler laenge.

Info

Publication number
ATE49689T1
ATE49689T1 AT85308005T AT85308005T ATE49689T1 AT E49689 T1 ATE49689 T1 AT E49689T1 AT 85308005 T AT85308005 T AT 85308005T AT 85308005 T AT85308005 T AT 85308005T AT E49689 T1 ATE49689 T1 AT E49689T1
Authority
AT
Austria
Prior art keywords
word
decoder
counter
bit
bits
Prior art date
Application number
AT85308005T
Other languages
English (en)
Inventor
Osama Abu El-Kheir Huss Bahgat
Original Assignee
Northern Telecom 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
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of ATE49689T1 publication Critical patent/ATE49689T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • H03M7/425Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory for the decoding process only

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT85308005T 1983-11-08 1985-11-04 Dekodierer fuer woerter variabler laenge. ATE49689T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000440741A CA1213984A (en) 1983-11-08 1983-11-08 Variable word length decoder
EP85308005A EP0222942B1 (de) 1983-11-08 1985-11-04 Dekodierer für Wörter variabler Länge

Publications (1)

Publication Number Publication Date
ATE49689T1 true ATE49689T1 (de) 1990-02-15

Family

ID=39615623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85308005T ATE49689T1 (de) 1983-11-08 1985-11-04 Dekodierer fuer woerter variabler laenge.

Country Status (4)

Country Link
EP (1) EP0222942B1 (de)
AT (1) ATE49689T1 (de)
CA (1) CA1213984A (de)
DE (1) DE3575508D1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261424A (en) * 1975-11-17 1977-05-20 Olympus Optical Co Ltd Encode system
US4396906A (en) * 1980-10-31 1983-08-02 Sri International Method and apparatus for digital Huffman encoding

Also Published As

Publication number Publication date
EP0222942A1 (de) 1987-05-27
CA1213984A (en) 1986-11-12
EP0222942B1 (de) 1990-01-17
DE3575508D1 (de) 1990-02-22

Similar Documents

Publication Publication Date Title
HUP0003579A2 (hu) Moduláló/demoduláló berendezés és eljárás egymást követő minimum futáshossz korlátozásával
SE8307228D0 (sv) Datakomprimering
ES8700818A1 (es) Un metodo de transmitir informacion, en el que palabras de informacion de n bits se convierten en palabras de codigo dem bits, antes de su transmision
KR850000095A (ko) 에러 정정을 위한 부호화 방법
CA2096176A1 (en) Variable length decoder
BR9713729A (pt) Codificação de nìveis múltiplos
KR850005061A (ko) 정보 변환 장치
KR890015170A (ko) 폰트의 함축방법
TW290764B (de)
KR910003595A (ko) 광기록 및 광판독용 코우드변환 및 코우드해독장치
ATE49689T1 (de) Dekodierer fuer woerter variabler laenge.
JPS5755668A (en) Decoding method for run-length code
DE69615950D1 (de) Kodierungsanordnung und -verfahren zur kodierung von (n-1)-bit informationsworten in n-bit kanalworte und dekodierungsanordnung und -verfahren zur dekodierung der kanalworte in informationsworte
DE3062710D1 (en) Method and device for transmitting a binary sequence
KR970029015A (ko) 정보부호화장치 및 방법, 정보해독화장치 및 방법, 및 정보기록매체
RU93007368A (ru) Способ сжатия передаваемых данных
KR910003958A (ko) 복호장치
JPS5743221A (en) Data transfer system
JPS5351936A (en) High speed addition circuit
ES2094176T3 (es) Decodificador para una señal binaria codificada segun un codigo bipolar con inversion de marca.
JPS56117423A (en) Binary coding circuit by multistage threshold level
JPS5480726A (en) Coding and decoding device
JPS5755484A (en) Optical read-in system
KR960033140A (ko) 제로-런 디벨럽핑 run/level 세트용 회로와 제로-런 디벨럽핑 방법
SU675613A1 (ru) Устройство порогового декодировани двоичной информации