CA2026333A1 - Codage en diversite pour reseaux de communication autoregenerateurs transparents - Google Patents

Codage en diversite pour reseaux de communication autoregenerateurs transparents

Info

Publication number
CA2026333A1
CA2026333A1 CA2026333A CA2026333A CA2026333A1 CA 2026333 A1 CA2026333 A1 CA 2026333A1 CA 2026333 A CA2026333 A CA 2026333A CA 2026333 A CA2026333 A CA 2026333A CA 2026333 A1 CA2026333 A1 CA 2026333A1
Authority
CA
Canada
Prior art keywords
data streams
fails
coded data
long
original
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
CA2026333A
Other languages
English (en)
Other versions
CA2026333C (fr
Inventor
Ender Ayanoglu
Richard D. Gitlin
Chih-Lin I
James E. Mazo
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2026333A1 publication Critical patent/CA2026333A1/fr
Application granted granted Critical
Publication of CA2026333C publication Critical patent/CA2026333C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • 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
    • H04L25/4908—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 using mBnB codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Error Detection And Correction (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA002026333A 1989-09-29 1990-09-27 Codage en diversite pour reseaux de communication autoregenerateurs transparents Expired - Fee Related CA2026333C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US414,874 1989-09-29
US07/414,874 US5007067A (en) 1989-09-29 1989-09-29 Diversity coding for transparent self-healing communications networks

Publications (2)

Publication Number Publication Date
CA2026333A1 true CA2026333A1 (fr) 1991-03-30
CA2026333C CA2026333C (fr) 1997-12-16

Family

ID=23643360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026333A Expired - Fee Related CA2026333C (fr) 1989-09-29 1990-09-27 Codage en diversite pour reseaux de communication autoregenerateurs transparents

Country Status (5)

Country Link
US (1) US5007067A (fr)
EP (1) EP0420648B1 (fr)
JP (1) JP2540235B2 (fr)
CA (1) CA2026333C (fr)
DE (1) DE69031018T2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088113A (en) * 1990-01-02 1992-02-11 At&T Bell Laboratories Diversity coded modulation
US5115436A (en) * 1990-05-04 1992-05-19 Bell Communications Research Forward error correction code system
US5386424A (en) * 1993-03-31 1995-01-31 Honeywell, Inc. Apparatus and method for transmitting information between dual redundant components utilizing four signal paths
US5570367A (en) 1994-07-29 1996-10-29 Lucent Technologies Inc. Asymmetric protocol for wireless communications
WO1996004758A1 (fr) * 1994-08-03 1996-02-15 British Telecommunications Public Limited Company Reseau de telecommunications
US6312755B1 (en) 1999-07-16 2001-11-06 Ampc Whey treatment process for achieving high concentration of α-lactalbumin
WO2001086926A1 (fr) * 2000-05-09 2001-11-15 Fujitsu Limited Dispositif nodal et dispositif d'interruption non breve
US7039716B1 (en) * 2000-10-30 2006-05-02 Cisco Systems, Inc. Devices, software and methods for encoding abbreviated voice data for redundant transmission through VoIP network
GB0622826D0 (en) 2006-11-15 2006-12-27 Acurepharma Ab Novel amides acting on the adenosine receptors
GB2446199A (en) 2006-12-01 2008-08-06 David Irvine Secure, decentralised and anonymous peer-to-peer network
US8705345B2 (en) * 2007-11-26 2014-04-22 Iowa State University Research Foundation, Inc. Network protection using network coding
US9020059B1 (en) 2012-12-05 2015-04-28 University Of South Florida System and method for diversity coded orthogonal frequency division multiplexing (OFDM)
US9379739B2 (en) * 2014-08-11 2016-06-28 Qualcomm Incorporated Devices and methods for data recovery of control channels in wireless communications

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065420A (en) * 1960-09-15 1962-11-20 Cutler Hammer Inc Signal translation system with interconnected channels
US3444516A (en) * 1966-08-25 1969-05-13 Bell Telephone Labor Inc Error correcting communication system
BE731482A (fr) * 1968-05-15 1969-09-15
US3878463A (en) * 1973-06-06 1975-04-15 Bell Telephone Labor Inc Automatic channel switching system
US4370745A (en) * 1980-11-14 1983-01-25 Bell Telephone Laboratories, Incorporated Fail-safe transmission system
NL8200560A (nl) * 1982-02-15 1983-09-01 Philips Nv Stelsel voor kommunikatie middels herhaald uitgezonden berichten alsmede stations voor gebruik in zo een stelsel.
US4881245A (en) * 1983-07-01 1989-11-14 Harris Corporation Improved signalling method and apparatus
JPS60239127A (ja) * 1984-05-14 1985-11-28 Mitsubishi Electric Corp 情報伝送方式
US4601046A (en) * 1984-05-15 1986-07-15 Halpern Peter H System for transmitting data through a troposcatter medium
JPS61278215A (ja) * 1985-06-04 1986-12-09 Nec Corp 符号化・復号化方式
JPH01268233A (ja) * 1988-04-19 1989-10-25 Hitachi Ltd 光並列伝送方法

Also Published As

Publication number Publication date
JPH03125530A (ja) 1991-05-28
EP0420648B1 (fr) 1997-07-09
CA2026333C (fr) 1997-12-16
DE69031018D1 (de) 1997-08-14
DE69031018T2 (de) 1998-01-15
US5007067A (en) 1991-04-09
JP2540235B2 (ja) 1996-10-02
EP0420648A2 (fr) 1991-04-03
EP0420648A3 (en) 1992-10-28

Similar Documents

Publication Publication Date Title
AU663020B2 (en) Error-correcting tandem encoding system
CA2026333A1 (fr) Codage en diversite pour reseaux de communication autoregenerateurs transparents
Hagenauer et al. The performance of rate-compatible punctured convolutional codes for digital mobile radio
CA2117941C (fr) Methode d'utilisation simultanee des frequences pour systeme de communication par satellite a grand debit de donnees
US5377194A (en) Multiplexed coded modulation with unequal error protection
KR960706249A (ko) 신호 송신 장치, 신호 수신 장치, 및 신호 송수신 방법(Signal transmitter, signal receiver, and signal transmitting-receiving method)
EP0490552A2 (fr) Modulation codée multiplexée à niveaux de protection inégaux contre les erreurs
US6320850B1 (en) Satellite communication adaptive control coding
KR940025201A (ko) 디지탈 다중 전송방식
DE69839806D1 (de) Verfahren zur protokollumsetzung und bandbreitenreduzierung ,das über ein drahtloses kodemultiplexvielfachzugriffkommunikationssystem mehrfache nb+d isdn-basisanschlussschnittstelleverbindungen bereitstellt
US20040174856A1 (en) Method for transporting real-time data on a radio packet communication network
AU1512202A (en) Encoding audio signals
KR20100055530A (ko) 코드 블록 자원 요소 경계를 유지하기 위한 레이트 매칭
US9336080B2 (en) Transmission system and transmission method
AU620588B2 (en) Satellite communication system with variable coding rate
CY1107064T1 (el) Μια μεθοδος για την μεταδοση χρησιμων ψηφιακων δεδομενων
CN100584017C (zh) 基于p2p网络的视频通信方法
US5517492A (en) Increased speech interleave with reduced delay
CA2299017A1 (fr) Methode de modulation a haute vitesse et codage de controle des erreurs
GB2089621A (en) Transmission systems
CN1105439C (zh) 一种混合线路编码方法和装置
JPH02278940A (ja) データ伝送装置
DE50110453D1 (de) Übertragung von kodierten datenpaketen, bei der der empfänger durch explizite signalisierung die kodierung der datenpakete entscheidet
US6721376B2 (en) Signal encoding for transmission of multiple digital signals over single physical medium
DE69941365D1 (de) Kodegeschützte optische netzwerke, verfahren und vorrichtungen

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed