ES497008A0 - Un sistema de telecomunicacion digital - Google Patents

Un sistema de telecomunicacion digital

Info

Publication number
ES497008A0
ES497008A0 ES497008A ES497008A ES497008A0 ES 497008 A0 ES497008 A0 ES 497008A0 ES 497008 A ES497008 A ES 497008A ES 497008 A ES497008 A ES 497008A ES 497008 A0 ES497008 A0 ES 497008A0
Authority
ES
Spain
Prior art keywords
telecommunication system
digital telecommunication
digital
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
ES497008A
Other languages
English (en)
Other versions
ES8106392A1 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8106392A1 publication Critical patent/ES8106392A1/es
Publication of ES497008A0 publication Critical patent/ES497008A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/20—Aspects of automatic or semi-automatic exchanges related to features of supplementary services
    • H04M2203/205—Broadcasting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
ES497008A 1979-11-21 1980-11-20 Un sistema de telecomunicacion digital Granted ES497008A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/096,599 US4293946A (en) 1979-11-21 1979-11-21 Trilateral duplex path conferencing system with broadcast capability

Publications (2)

Publication Number Publication Date
ES8106392A1 ES8106392A1 (es) 1981-08-01
ES497008A0 true ES497008A0 (es) 1981-08-01

Family

ID=22258130

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497008A Granted ES497008A0 (es) 1979-11-21 1980-11-20 Un sistema de telecomunicacion digital

Country Status (12)

Country Link
US (1) US4293946A (es)
JP (1) JPS5854540B2 (es)
AU (1) AU538967B2 (es)
BE (1) BE886273A (es)
CA (1) CA1160372A (es)
CH (1) CH651982A5 (es)
DE (1) DE3043905A1 (es)
ES (1) ES497008A0 (es)
GB (1) GB2063622B (es)
IT (1) IT1194724B (es)
MX (1) MX148781A (es)
SE (1) SE456793B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652959A (en) * 1979-10-06 1981-05-12 Fujitsu Ltd Network connection system
NL8201058A (nl) * 1982-03-15 1983-10-03 Philips Nv Werkwijze en inrichting voor het tot stand brengen van een conferentieverbinding in een tdm communicatiestelsel.
FR2528646B1 (fr) * 1982-06-11 1988-02-12 Thomson Csf Mat Tel Dispositif de transmission entre les terminaisons d'un systeme de communication temporel
FR2531593B1 (fr) * 1982-08-05 1992-09-04 Thomson Csf Mat Tel Autocommutateur electronique temporel modulaire en trafic et en capacite
US4479195A (en) * 1982-09-07 1984-10-23 At&T Bell Laboratories Data conference system
US4499577A (en) * 1982-10-18 1985-02-12 At&T Bell Laboratories Linear time division multiplexed conferencer for data transfer applications
US4584680A (en) * 1982-11-30 1986-04-22 Itt Corporation Use of a tone bus to provide polling and data distribution apparatus for communication system terminal groups
NO162098C (no) * 1982-11-30 1989-11-01 Alcatel Nv Fremgangsmaate for overfoering av tale og data.
US4578789A (en) * 1982-11-30 1986-03-25 Itt Corporation Simultaneous voice and data communication and data base access in a switching system using a tone bus or broadcast mode
US4797877A (en) * 1986-12-18 1989-01-10 American Telephone And Telegraph Company Communication system dynamic conferencer circuit
EP0357819B1 (de) * 1988-09-07 1995-01-18 Siemens Aktiengesellschaft Schaltungsanordnung zur Herstellung von Konferenzverbindungen in einer digitalen Zeitmultiplex-Fernmeldevermittlungsstelle
DE3912333A1 (de) * 1989-04-14 1990-10-25 Nixdorf Computer Ag Verfahren zum steuern des aufbaus von datenuebertragungsverbindungen in telekommunikationsanlagen
US6205124B1 (en) * 1996-12-31 2001-03-20 Compaq Computer Corporation Multipoint digital simultaneous voice and data system
JP4044656B2 (ja) * 1997-10-14 2008-02-06 富士通株式会社 データ通信システム及びその装置
EP1239697A1 (en) * 2001-03-05 2002-09-11 Lucent Technologies Inc. Method of operating a telephone network
JP6308637B1 (ja) 2017-05-08 2018-04-11 国立大学法人福井大学 特徴量を用いた３次元計測方法およびその装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551600A (en) * 1968-02-23 1970-12-29 Stromberg Carlson Corp High capacity,high side-tone suppression,4-wire conference circuit
SE318914B (es) * 1969-03-18 1969-12-22 Ericsson Telefon Ab L M
US4049920A (en) * 1976-10-18 1977-09-20 Bell Telephone Laboratories, Incorporated Analog signal summing conference circuit
GB1583635A (en) * 1977-03-02 1981-01-28 Int Standard Electric Corp Subscriber line or trunk circuit
DE2811466C3 (de) * 1978-03-16 1981-01-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung von Konferenzverbindungen in einem PCM-Zeitmultiplexvermittlungssystem
US4201890A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Multiport digital switching element
DE2812387C2 (de) * 1978-03-21 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanordnung zur Herstellung von Konferenzverbindungen in einem PCM-Zeitmultiplexvermittlungssystem
US4203001A (en) * 1978-06-02 1980-05-13 Siemens Aktiengesellschaft Apparatus for establishing multi-address and conference call connections

Also Published As

Publication number Publication date
SE456793B (sv) 1988-10-31
ES8106392A1 (es) 1981-08-01
AU538967B2 (en) 1984-09-06
CH651982A5 (de) 1985-10-15
JPS5854540B2 (ja) 1983-12-05
MX148781A (es) 1983-06-14
GB2063622B (en) 1983-10-19
BE886273A (fr) 1981-05-21
CA1160372A (en) 1984-01-10
DE3043905A1 (de) 1981-09-03
US4293946A (en) 1981-10-06
AU6441680A (en) 1981-05-28
JPS5686566A (en) 1981-07-14
DE3043905C2 (es) 1989-06-08
GB2063622A (en) 1981-06-03
IT1194724B (it) 1988-09-22
IT8026150A0 (it) 1980-11-21
SE8008076L (sv) 1981-05-22

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506