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MX150379A - Mejoras en sistema digital de comunicacion para suscriptores - Google Patents

Mejoras en sistema digital de comunicacion para suscriptores

Info

Publication number
MX150379A
MX150379A MX186929A MX18692981A MX150379A MX 150379 A MX150379 A MX 150379A MX 186929 A MX186929 A MX 186929A MX 18692981 A MX18692981 A MX 18692981A MX 150379 A MX150379 A MX 150379A
Authority
MX
Mexico
Prior art keywords
subscribers
communication system
digital communication
digital
communication
Prior art date
Application number
MX186929A
Other languages
English (en)
Inventor
Donald W Moses
Original Assignee
Seismograph Service 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 Seismograph Service Corp filed Critical Seismograph Service Corp
Publication of MX150379A publication Critical patent/MX150379A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
MX186929A 1980-04-21 1981-04-21 Mejoras en sistema digital de comunicacion para suscriptores MX150379A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/142,137 US4390986A (en) 1980-04-21 1980-04-21 Digital subscriber communication system

Publications (1)

Publication Number Publication Date
MX150379A true MX150379A (es) 1984-04-25

Family

ID=22498684

Family Applications (1)

Application Number Title Priority Date Filing Date
MX186929A MX150379A (es) 1980-04-21 1981-04-21 Mejoras en sistema digital de comunicacion para suscriptores

Country Status (9)

Country Link
US (1) US4390986A (es)
JP (1) JPS57500580A (es)
AU (1) AU540950B2 (es)
BR (1) BR8108448A (es)
CA (1) CA1169170A (es)
DE (1) DE3144408A1 (es)
GB (1) GB2085267B (es)
MX (1) MX150379A (es)
WO (1) WO1981003095A1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476559A (en) * 1981-11-09 1984-10-09 At&T Bell Laboratories Simultaneous transmission of voice and data signals over a digital channel
US4607364A (en) * 1983-11-08 1986-08-19 Jeffrey Neumann Multimode data communication system
GB2153634B (en) * 1984-02-02 1987-03-25 Plessey Co Plc An arrangement for controlling switched speech or data communication in a communications exchange
US4730311A (en) * 1985-03-12 1988-03-08 Pacific Bell Remote multiplexer for digital telephone system
GB2198317B (en) * 1986-12-06 1990-07-25 Rolls Royce Plc Recovery of data clocks
JP2685760B2 (ja) * 1987-09-28 1997-12-03 株式会社東芝 多元接続選択通信方式
US4899383A (en) * 1987-09-08 1990-02-06 Westinghouse Electric Corp. Apparatus and method for secure digital communication
US5239540A (en) * 1990-11-27 1993-08-24 Scientific-Atlanta, Inc. Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals
US5173900A (en) * 1991-05-17 1992-12-22 General Instrument Corporation Method and apparatus for communicating different categories of data in a single data stream
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6690677B1 (en) 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
IL135744A (en) 2000-04-18 2008-08-07 Mosaid Technologies Inc Telephone communication system over a single telephone line
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
GB2366971A (en) * 2000-09-13 2002-03-20 Marconi Comm Ltd Bit and frame synchronisation
IL144158A (en) 2001-07-05 2011-06-30 Mosaid Technologies Inc Socket for connecting an analog telephone to a digital communications network that carries digital voice signals
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
IL154234A (en) 2003-01-30 2010-12-30 Mosaid Technologies Inc Method and system for providing dc power on local telephone lines
IL154921A (en) 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
IL157787A (en) 2003-09-07 2010-12-30 Mosaid Technologies Inc Modular outlet for data communications network
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
IL160417A (en) 2004-02-16 2011-04-28 Mosaid Technologies Inc Unit added to the outlet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069504A (en) * 1959-10-19 1962-12-18 Nippon Eiectric Company Ltd Multiplex pulse code modulation system
US3363059A (en) * 1963-09-20 1968-01-09 William L Paddison Start-stop communication system for use in space reservation and the like
US3577202A (en) * 1967-07-06 1971-05-04 Stromberg Carlson Corp Telephone hybrid arrangement with frequency separation for use with tdm systems
US3639694A (en) * 1969-01-15 1972-02-01 Ibm Time division multiplex communications system
JPS5338047B2 (es) * 1973-02-22 1978-10-13
US4063220A (en) * 1975-03-31 1977-12-13 Xerox Corporation Multipoint data communication system with collision detection

Also Published As

Publication number Publication date
BR8108448A (pt) 1982-03-09
AU7158381A (en) 1981-11-10
CA1169170A (en) 1984-06-12
GB2085267B (en) 1984-07-11
WO1981003095A1 (en) 1981-10-29
AU540950B2 (en) 1984-12-06
US4390986A (en) 1983-06-28
JPS57500580A (es) 1982-04-01
GB2085267A (en) 1982-04-21
DE3144408A1 (en) 1982-06-16

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