IL89461A - Telephone communication compression system - Google Patents

Telephone communication compression system

Info

Publication number
IL89461A
IL89461A IL8946189A IL8946189A IL89461A IL 89461 A IL89461 A IL 89461A IL 8946189 A IL8946189 A IL 8946189A IL 8946189 A IL8946189 A IL 8946189A IL 89461 A IL89461 A IL 89461A
Authority
IL
Israel
Prior art keywords
signals
facsimile
transmission network
transmission
signal
Prior art date
Application number
IL8946189A
Other languages
English (en)
Hebrew (he)
Other versions
IL89461A0 (en
Original Assignee
Eci Telecom Limited
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=IL89461(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eci Telecom Limited filed Critical Eci Telecom Limited
Priority to IL8946189A priority Critical patent/IL89461A/en
Publication of IL89461A0 publication Critical patent/IL89461A0/xx
Priority to US07/451,748 priority patent/US5117453A/en
Priority to JP2031349A priority patent/JP2847167B2/ja
Priority to AT90850077T priority patent/ATE125406T1/de
Priority to DE199090850077T priority patent/DE529104T1/de
Priority to DK90850077.0T priority patent/DK0529104T3/da
Priority to ES90850077T priority patent/ES2040692T3/es
Priority to DE69021083T priority patent/DE69021083T2/de
Priority to EP90850077A priority patent/EP0529104B1/en
Priority to BR909000974A priority patent/BR9000974A/pt
Priority to GR930300088T priority patent/GR930300088T1/el
Priority to US08/245,606 priority patent/USRE35740E/en
Publication of IL89461A publication Critical patent/IL89461A/en
Priority to GR950402837T priority patent/GR3017738T3/el

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/17Time-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
    • H04J3/172Digital speech interpolation, i.e. DSI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095Systems or arrangements for the transmission of the picture signal
    • H04N1/001Systems or arrangements for the transmission of the picture signal specially adapted for transmission via digital wireline networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127Connection 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
    • H04N1/00281Connection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/333Mode signalling or mode changing; Handshaking therefor
    • H04N1/33307Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
    • H04N1/33323Mode 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/333Mode signalling or mode changing; Handshaking therefor
    • H04N1/33346Mode signalling or mode changing; Handshaking therefor adapting to a particular standardised protocol
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32Circuits 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
    • H04N2201/333Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/3335Speed or rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32Circuits 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
    • H04N2201/333Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/33364Type of modulation; Type of channel, e.g. digital or analog; Type of communication, e.g. half-duplex or full-duplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Facsimiles In General (AREA)
  • Amplifiers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Control Of Eletrric Generators (AREA)
  • Telephonic Communication Services (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Power Steering Mechanism (AREA)
  • Facsimile Transmission Control (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Exchange Systems With Centralized Control (AREA)
IL8946189A 1989-03-02 1989-03-02 Telephone communication compression system IL89461A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
IL8946189A IL89461A (en) 1989-03-02 1989-03-02 Telephone communication compression system
US07/451,748 US5117453A (en) 1989-03-02 1989-12-18 Telecommunication system
JP2031349A JP2847167B2 (ja) 1989-03-02 1990-02-09 通信システムならびに通信方法
EP90850077A EP0529104B1 (en) 1989-03-02 1990-02-23 Telecommunication system
DE69021083T DE69021083T2 (de) 1989-03-02 1990-02-23 Telekommunikationssystem.
DK90850077.0T DK0529104T3 (da) 1989-03-02 1990-02-23 Telekommunikationssystem
DE199090850077T DE529104T1 (de) 1989-03-02 1990-02-23 Fernuebertragungssystem.
AT90850077T ATE125406T1 (de) 1989-03-02 1990-02-23 Telekommunikationssystem.
ES90850077T ES2040692T3 (es) 1989-03-02 1990-02-23 Sistema de telecomunicaciones.
BR909000974A BR9000974A (pt) 1989-03-02 1990-03-02 Sistema de telecomunicacao
GR930300088T GR930300088T1 (en) 1989-03-02 1993-09-30 Telecommunication system.
US08/245,606 USRE35740E (en) 1989-03-02 1994-05-19 Telecommunication system
GR950402837T GR3017738T3 (en) 1989-03-02 1995-10-16 Telecommunication system.

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
IL89461A0 IL89461A0 (en) 1989-09-10
IL89461A true IL89461A (en) 1994-06-24

Family

ID=11059738

Family Applications (1)

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

Country Status (10)

Country Link
US (2) US5117453A (ja)
EP (1) EP0529104B1 (ja)
JP (1) JP2847167B2 (ja)
AT (1) ATE125406T1 (ja)
BR (1) BR9000974A (ja)
DE (2) DE529104T1 (ja)
DK (1) DK0529104T3 (ja)
ES (1) ES2040692T3 (ja)
GR (2) GR930300088T1 (ja)
IL (1) IL89461A (ja)

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
WO1996015628A1 (de) 1994-11-11 1996-05-23 Siemens Aktiengesellschaft Verfahren und anordnung zum übertragen von faksimile-kodierter information zwischen multimediafähigen kommunikationsendgeräten
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
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
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
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
EP1252775A2 (en) * 2000-01-06 2002-10-30 QUALCOMM Incorporated Method and system for transparently determining call service options
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
IL142379A0 (en) * 2000-05-21 2002-03-10 Surf Comm Solutions Ltd Modem relay over packet based network
IL136775A0 (en) 2000-06-14 2001-06-14 Surf Comm Solutions Ltd Modem relay over packet based network
AU2001260576A1 (en) * 2000-05-21 2001-12-03 Surf Communication Solutions, Ltd. Modem relay over packet based network
US7230977B1 (en) 2000-05-21 2007-06-12 Surf Communication Solutions Ltd. Back-to-back modem repeater
AU2000264670A1 (en) 2000-05-21 2001-12-03 Surf Communication 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
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
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
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
DE529104T1 (de) 1993-09-02
ATE125406T1 (de) 1995-08-15
DE69021083D1 (de) 1995-08-24
US5117453A (en) 1992-05-26
BR9000974A (pt) 1991-02-19
JP2847167B2 (ja) 1999-01-13
GR930300088T1 (en) 1993-09-30
ES2040692T3 (es) 1995-11-16
USRE35740E (en) 1998-03-03
DE69021083T2 (de) 1996-02-22
EP0529104A3 (en) 1993-06-09
IL89461A0 (en) 1989-09-10
EP0529104A2 (en) 1993-03-03
EP0529104B1 (en) 1995-07-19
DK0529104T3 (da) 1995-09-18
JPH03121665A (ja) 1991-05-23
ES2040692T1 (es) 1993-11-01
GR3017738T3 (en) 1996-01-31

Similar Documents

Publication Publication Date Title
US5117453A (en) Telecommunication system
US5761204A (en) Method and apparatus of providing time sensitive messages over a variable delay channel
JPH05122414A (ja) 音声符号化復号化装置
JPH08501676A (ja) 通信ネットワークにおいて情報を伝達する装置および方法
GB2294614A (en) Communication method and apparatus for providing data communication in addition to voice
EP0217722B1 (en) Combination tasi and adpcm apparatus
CA2227273C (en) Transmission of data on multirate networks
EP0508597B1 (en) ADPCM transcoder wherein different bit numbers are used in code conversion
HU217142B (hu) Eljárás adatok, elsősorban GSM-adatok átvitelére
KR100246991B1 (ko) 이동 위성 통신용 그룹 3 팩시밀리 통신 시스템
US5493610A (en) Circuit multiple transmission system
KR100197898B1 (ko) 비동기식 전송모드 사설망의 음성전화 서비스장치
US20020015415A1 (en) Transmission apparatus capable of transmitting high speed modem signal
US6307865B1 (en) Radio communication method and radio communication system between base station and mobile station
US6512790B1 (en) Method, system and apparatus for transmitting coded telecommunication signals
US6701139B1 (en) Code converter and a system using same
EP1264452B1 (en) Handling different types of telecommunication signals
JPS61128642A (ja) 複合メデイア通信方式
US20030154303A1 (en) Digital circuit multiplexing device
JP3197118B2 (ja) 画像伝送装置
GB2262684A (en) Facsimile transcoder
JPH0530224A (ja) 多重化装置
JPS585622B2 (ja) 高速ファクシミリ通信網

Legal Events

Date Code Title Description
KB Patent renewed
HS Change of address for service
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees
KB Patent renewed