NO904270L - Dekodingskrets for hindring av feilutbredelse. - Google Patents

Dekodingskrets for hindring av feilutbredelse.

Info

Publication number
NO904270L
NO904270L NO90904270A NO904270A NO904270L NO 904270 L NO904270 L NO 904270L NO 90904270 A NO90904270 A NO 90904270A NO 904270 A NO904270 A NO 904270A NO 904270 L NO904270 L NO 904270L
Authority
NO
Norway
Prior art keywords
decoding circuit
prevention
error propagation
known data
signals
Prior art date
Application number
NO90904270A
Other languages
English (en)
Norwegian (no)
Other versions
NO904270D0 (no
Inventor
Yasushi Iwane
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO904270D0 publication Critical patent/NO904270D0/no
Publication of NO904270L publication Critical patent/NO904270L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Bidirectional Digital Transmission (AREA)
NO90904270A 1990-04-06 1990-10-01 Dekodingskrets for hindring av feilutbredelse. NO904270L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2092638A JPH03291033A (ja) 1990-04-06 1990-04-06 和分復号回路

Publications (2)

Publication Number Publication Date
NO904270D0 NO904270D0 (no) 1990-10-01
NO904270L true NO904270L (no) 1991-10-07

Family

ID=14059992

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904270A NO904270L (no) 1990-04-06 1990-10-01 Dekodingskrets for hindring av feilutbredelse.

Country Status (4)

Country Link
US (1) US5265105A (fr)
EP (1) EP0450148A3 (fr)
JP (1) JPH03291033A (fr)
NO (1) NO904270L (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798540B1 (fr) * 1999-09-13 2001-11-23 France Telecom Procede de decodage et d'egalisation conjointe d'un signal numerique protege par un code defini par un treillis
EP1191710B1 (fr) * 2000-09-20 2004-12-08 Lucent Technologies Inc. Système radio, agencement d'antenne et modulateur de polarisation pour la génération d'un signal de transmission avec polarisation variable
US8126089B2 (en) * 2004-09-30 2012-02-28 Alcatel Lucent Method and apparatus for providing frame synchronization in a digital communication system that supports multiple modulation formats
US7616724B2 (en) * 2004-09-30 2009-11-10 Alcatel-Lucent Usa Inc. Method and apparatus for multi-modulation frame synchronization in a digital communication system
WO2011059419A1 (fr) * 2009-11-13 2011-05-19 Thomson Licensing Identification de préambule dans un système de télévision numérique mobile
US9391741B2 (en) * 2009-11-13 2016-07-12 Thomson Licensing Joint preamble and code rate identifier in a mobile DTV system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530094A (en) * 1982-09-28 1985-07-16 Ael Microtel, Limited Coding for odd error multiplication in digital systems with differential coding
JPS5975741A (ja) * 1982-10-22 1984-04-28 Akai Electric Co Ltd Ｍｆｍ変復調回路
JPH0697756B2 (ja) * 1985-01-28 1994-11-30 日本電信電話株式会社 パルス多重通信方式
JPH06105891B2 (ja) * 1985-03-19 1994-12-21 キヤノン株式会社 デ−タ伝送方法
JPS62141875A (ja) * 1985-12-16 1987-06-25 Fujitsu Ltd 復号誤り伝播防止方式
JPS62281531A (ja) * 1986-05-29 1987-12-07 Nec Corp 差分パルス符号化方式
JPH01296840A (ja) * 1988-05-25 1989-11-30 Fujitsu Ltd 信号の誤り訂正方式
GB2226206B (en) * 1988-12-14 1993-03-17 Stc Plc Hybrid pcm/dpcm codec
US5130993A (en) * 1989-12-29 1992-07-14 Codex Corporation Transmitting encoded data on unreliable networks
JPH03270526A (ja) * 1990-03-20 1991-12-02 Fujitsu Ltd 差動符号化における誤り波及抑圧方式

Also Published As

Publication number Publication date
NO904270D0 (no) 1990-10-01
EP0450148A2 (fr) 1991-10-09
JPH03291033A (ja) 1991-12-20
EP0450148A3 (en) 1992-03-11
US5265105A (en) 1993-11-23

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application