ES2040692T1 - Un sistema de telecomunicacion. - Google Patents

Un sistema de telecomunicacion.

Info

Publication number
ES2040692T1
ES2040692T1 ES199090850077T ES90850077T ES2040692T1 ES 2040692 T1 ES2040692 T1 ES 2040692T1 ES 199090850077 T ES199090850077 T ES 199090850077T ES 90850077 T ES90850077 T ES 90850077T ES 2040692 T1 ES2040692 T1 ES 2040692T1
Authority
ES
Spain
Prior art keywords
transmission network
facsimil
signals
telecommunication system
telecommunication
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
ES199090850077T
Other languages
English (en)
Other versions
ES2040692T3 (es
Inventor
Joshua Piasecki
Sason Sourani
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.)
ECI Telecom Ltd
Original Assignee
ECI 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11059738&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2040692(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ECI Telecom Ltd filed Critical ECI Telecom Ltd
Publication of ES2040692T1 publication Critical patent/ES2040692T1/es
Application granted granted Critical
Publication of ES2040692T3 publication Critical patent/ES2040692T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/172—Digital speech interpolation, i.e. DSI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • H04N1/001—Systems or arrangements for the transmission of the picture signal specially adapted for transmission via digital wireline networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33307—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
    • H04N1/33323—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only transmission mode only, e.g. speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33346—Mode signalling or mode changing; Handshaking therefor adapting to a particular standardised protocol
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/3335—Speed or rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/33364—Type of modulation; Type of channel, e.g. digital or analog; Type of communication, e.g. half-duplex or full-duplex

Abstract

SE PRESENTA UN SISTEMA DE TELECOMUNICACIONES PARA INTERCONECTAR UNA PLURALIDAD DE LINEAS DE COMUNICACION TELEFONICA A UNA RED DE TRANSMISIONES. EL SISTEMA INCLUYE MEDIOS DE TRANSMISION EN AL MENOS UN PRIMER EXTREMO DE LA RED DE TRANSMISION QUE INCLUYE: UN APARATO PARA DETECTAR LAS SEÑALES DE FACSIMIL SOBRE LA PLURALIDAD DE LAS LINEAS DE TELECOMUNICACION TELEFONICA; UN APARATO PARA DEMODULAR LAS SEÑALES DE FACSIMIL; UN APARATO PARA TRANSMITIR A LO LARGO DE LA RED DE TRANSMISION, EN FORMA DEMODULADA, LA SALIDA DE LAS SEÑALES DE FACSIMIL DEL APARATO PARA DEMODULAR; Y UN APARATO RECEPTOR EN AL MENOS UN SEGUNDO EXTREMO DE LA RED DE TRANSMISION QUE INCLUYE UN APARATO PARA MODULAR DICHAS SEÑALES DE FACSIMIL RECIBIDAS A LO LARGO DE LA RED DE TRANSMISION.
ES90850077T 1989-03-02 1990-02-23 Sistema de telecomunicaciones. Expired - Lifetime ES2040692T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL8946189A IL89461A (en) 1989-03-02 1989-03-02 Telephone communication compression system

Publications (2)

Publication Number Publication Date
ES2040692T1 true ES2040692T1 (es) 1993-11-01
ES2040692T3 ES2040692T3 (es) 1995-11-16

Family

ID=11059738

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90850077T Expired - Lifetime ES2040692T3 (es) 1989-03-02 1990-02-23 Sistema de telecomunicaciones.

Country Status (10)

Country Link
US (2) US5117453A (es)
EP (1) EP0529104B1 (es)
JP (1) JP2847167B2 (es)
AT (1) ATE125406T1 (es)
BR (1) BR9000974A (es)
DE (2) DE69021083T2 (es)
DK (1) DK0529104T3 (es)
ES (1) ES2040692T3 (es)
GR (2) GR930300088T1 (es)
IL (1) IL89461A (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0474172A3 (en) * 1990-09-06 1993-03-03 Teletron Ltd. Telephone line monitoring apparatus and method
US5307174A (en) * 1991-01-11 1994-04-26 Mitsubishi Denki Kabushiki Kaisha High efficiency facsimile transmission apparatus
JP2771369B2 (ja) * 1991-10-24 1998-07-02 日本電気株式会社 音声符号化復号化装置
US5490199A (en) * 1992-02-21 1996-02-06 At&T Corp. Non-intrusive network-based analysis of facsimile transmissions
JP2760217B2 (ja) * 1992-07-01 1998-05-28 三菱電機株式会社 ディジタル回線多重化伝送装置
FI92894C (fi) * 1992-08-17 1995-01-10 Nokia Telecommunications Oy Järjestely datansiirron tehostamiseksi digitaalisessa solukkoradioverkossa
US5410416A (en) * 1993-03-16 1995-04-25 At&T Corp. Simultaneous multi-access, low-speed/high-speed, multi-delivery fax gateway
US5404394A (en) * 1993-05-24 1995-04-04 Comsat Corporation Secure communication system
GB2294614B (en) * 1994-10-28 1999-07-14 Int Maritime Satellite Organiz Communication method and apparatus
US5533004A (en) * 1994-11-07 1996-07-02 Motorola, Inc. Method for providing and selecting amongst multiple data rates in a time division multiplexed system
JP3421050B2 (ja) 1994-11-11 2003-06-30 シーメンス アクチエンゲゼルシヤフト マルチメディア機能を備えた通信端末装置間のファクシミリ符号化情報の伝送のための方法及び装置
SE504010C2 (sv) * 1995-02-08 1996-10-14 Ericsson Telefon Ab L M Förfarande och anordning för prediktiv kodning av tal- och datasignaler
JP3199648B2 (ja) * 1996-03-19 2001-08-20 三菱電機株式会社 信号識別器及び音声周波数帯域内信号伝送装置及び信号識別方法
US5892816A (en) * 1996-11-15 1999-04-06 Qualcomm, Incorporated Method and apparatus for detecting facsimile transmission
US6434169B1 (en) * 1997-10-31 2002-08-13 Alcatel Canada Inc. Voiceband/modem signal relay
US6381250B1 (en) 1998-01-23 2002-04-30 Innovative Communications Technologies, Inc. Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule
US6426959B1 (en) 1998-01-20 2002-07-30 Innovative Communications Technologies, Inc. System and method for facilitating component management in a multiple vendor satellite communications network
JPH11289445A (ja) 1998-04-02 1999-10-19 Mitsubishi Electric Corp ファクシミリ信号中継伝送方式
US6453473B1 (en) 1998-09-15 2002-09-17 John C. Watson, Jr. Access device and system for managing television and data communications through a cable television network
IL127698A (en) * 1998-12-23 2002-11-10 Eci Telecom Ltd Device, system and method for signal compression in a telecommunication network
US6075847A (en) * 1999-02-10 2000-06-13 Qualcomm Inc. Method and apparatus for detection of fax calls
JP3531526B2 (ja) * 1999-05-13 2004-05-31 日本電気株式会社 通信システム
IL130711A0 (en) * 1999-06-30 2000-06-01 Eci Telecom Ltd Telecommunication system and a method for using same
JP4741143B2 (ja) * 2000-01-06 2011-08-03 クゥアルコム・インコーポレイテッド 呼サービスオプションの透過決定
JP3761795B2 (ja) * 2000-04-10 2006-03-29 三菱電機株式会社 ディジタル回線多重化装置
JP2001318693A (ja) * 2000-05-08 2001-11-16 Mitsubishi Electric Corp 伝送装置および伝送方法
US7420960B2 (en) * 2000-05-21 2008-09-02 Surf Communication Solutions Ltd. Modem relay over packet based network
IL142379A0 (en) * 2000-05-21 2002-03-10 Surf Comm Solutions Ltd Modem relay over packet based network
US7406072B1 (en) 2000-05-21 2008-07-29 Surf Communication Solutions Modem relay over packet based network
EP1290908A1 (en) 2000-05-21 2003-03-12 Surf Communication Solutions, Ltd. Back-to-back modem repeater
IL136775A0 (en) 2000-06-14 2001-06-14 Surf Comm Solutions Ltd Modem relay over packet based network
US7221684B1 (en) 2002-01-08 2007-05-22 Cisco Technology, Inc. Increasing network efficiency using packet compression and decompression
US20040179555A1 (en) * 2003-03-11 2004-09-16 Cisco Technology, Inc. System and method for compressing data in a communications environment
US7733793B1 (en) 2003-12-10 2010-06-08 Cisco Technology, Inc. System and method for suppressing silence data in a network environment
US20060182131A1 (en) * 2005-01-21 2006-08-17 L-3 Communications Corporation Gateway interface control

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523309A (en) * 1978-12-05 1985-06-11 Electronics Corporation Of Israel, Ltd. Time assignment speech interpolation apparatus
US4352957A (en) * 1980-03-17 1982-10-05 Storage Technology Corporation Speech detector circuit with associated gain control for a tasi system
JPS61121634A (ja) * 1984-11-19 1986-06-09 Fujitsu Ltd 画像切替方式
US4691347A (en) * 1985-02-15 1987-09-01 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for controlling a conference
JPS61198941A (ja) * 1985-02-28 1986-09-03 Fujitsu Ltd 転送速度可変形音声デ−タ多重方式
IL74965A (en) * 1985-04-17 1990-07-12 Israel Electronics Corp Combination tasi and adpcm apparatus
US4763317A (en) * 1985-12-13 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Digital communication network architecture for providing universal information services
JP2528824B2 (ja) * 1985-12-18 1996-08-28 株式会社日立製作所 音声・デ―タ複合通信方法
US4704716A (en) * 1985-12-31 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for establishing a wideband communication facility through a communication network having narrow bandwidth channels
US4726019A (en) * 1986-02-28 1988-02-16 American Telephone And Telegraph Company, At&T Bell Laboratories Digital encoder and decoder synchronization in the presence of late arriving packets
US4774496A (en) * 1986-02-28 1988-09-27 American Telephone And Telegraph Company, At&T Bell Laboratories Digital encoder and decoder synchronization in the presence of data dropouts
US4894823A (en) * 1986-02-28 1990-01-16 American Telephone And Telegraph Company Time stamping for packet system nodes
US4748620A (en) * 1986-02-28 1988-05-31 American Telephone And Telegraph Company, At&T Bell Laboratories Time stamp and packet virtual sequence numbering for reconstructing information signals from packets
US4703477A (en) * 1986-02-28 1987-10-27 American Telephone And Telegraph Company At&T Bell Laboratories Packet information field data format
US4780884A (en) * 1986-03-03 1988-10-25 American Telephone And Telegraph Company, At&T Bell Laboratories Suppressed double-sideband communication system
US4769833A (en) * 1986-03-31 1988-09-06 American Telephone And Telegraph Company Wideband switching system
JPS62230130A (ja) * 1986-03-31 1987-10-08 Toshiba Corp 時分割多重伝送方式
US4730345A (en) * 1986-04-04 1988-03-08 American Telephone And Telegraph Company Vestigial sideband signal decoder
US4759037A (en) * 1986-04-28 1988-07-19 American Telephone And Telegraph Company Passband equalization of modulated quadrature-related carrier signals
NL8601395A (nl) * 1986-05-30 1987-12-16 At & T & Philips Telecomm Gelijkspanningsomzetter met overbelastingbeveiliging.
US4837798A (en) * 1986-06-02 1989-06-06 American Telephone And Telegraph Company Communication system having unified messaging
JP2521916B2 (ja) * 1986-07-18 1996-08-07 日本電気株式会社 音声符号化装置
US4736389A (en) * 1986-08-04 1988-04-05 American Telephone And Telegraph Company Technique for synthesizing the modulation of a time varying waveform with a data signal
US4763019A (en) * 1986-09-09 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Apparatus comprising harmonic generation means
JPS6393238A (ja) * 1986-10-07 1988-04-23 Nec Corp 電子交換機
US4759039A (en) * 1986-10-20 1988-07-19 American Telephone & Telegraph Company Simplified recovery of data signals from quadrature-related carrier signals
US4726043A (en) * 1986-11-28 1988-02-16 American Telephone And Telegraph Company Data decision-directed timing and carrier recovery circuits
JP2584447B2 (ja) * 1987-03-25 1997-02-26 富士通株式会社 時分割多重化装置
US4790003A (en) * 1987-04-27 1988-12-06 American Telephone And Telegraph Company, At&T Information Systems Message service system network
JPH0831935B2 (ja) * 1987-09-21 1996-03-27 国際電信電話株式会社 ファクシミリ通信方法
JPS6481442A (en) * 1987-09-22 1989-03-27 Nec Corp Variable band compression and connection system
US4864612A (en) * 1987-10-23 1989-09-05 American Telephone And Telegraph Company Method of avoiding accidental actuation of maintenance equipment in a communications network
US4805208A (en) * 1988-01-15 1989-02-14 Niravoice, Inc. Modem compression system for telephone network
US4870497A (en) * 1988-01-22 1989-09-26 American Telephone And Telegraph Company Progressive transmission of high resolution two-tone facsimile images
US4916691A (en) * 1988-10-28 1990-04-10 American Telephone And Telegraph Company Telecommunications switching system
US4894633A (en) * 1988-12-12 1990-01-16 American Telephone And Telegraph Company Fuse Apparatus
US4922348B1 (en) * 1989-02-10 1994-10-11 Bell Telephone Labor Inc Facsimile service

Also Published As

Publication number Publication date
EP0529104A2 (en) 1993-03-03
IL89461A (en) 1994-06-24
USRE35740E (en) 1998-03-03
DE529104T1 (de) 1993-09-02
GR930300088T1 (en) 1993-09-30
ES2040692T3 (es) 1995-11-16
EP0529104B1 (en) 1995-07-19
IL89461A0 (en) 1989-09-10
JPH03121665A (ja) 1991-05-23
ATE125406T1 (de) 1995-08-15
DE69021083D1 (de) 1995-08-24
GR3017738T3 (en) 1996-01-31
BR9000974A (pt) 1991-02-19
DE69021083T2 (de) 1996-02-22
EP0529104A3 (en) 1993-06-09
DK0529104T3 (da) 1995-09-18
US5117453A (en) 1992-05-26
JP2847167B2 (ja) 1999-01-13

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