FR2406920A1 - Procede et dispositif pour la transmission groupee de signaux telephoniques et video sur des lignes de telephone numerique - Google Patents

Procede et dispositif pour la transmission groupee de signaux telephoniques et video sur des lignes de telephone numerique

Info

Publication number
FR2406920A1
FR2406920A1 FR7828757A FR7828757A FR2406920A1 FR 2406920 A1 FR2406920 A1 FR 2406920A1 FR 7828757 A FR7828757 A FR 7828757A FR 7828757 A FR7828757 A FR 7828757A FR 2406920 A1 FR2406920 A1 FR 2406920A1
Authority
FR
France
Prior art keywords
bytes
telephone
video signals
bits
detector
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
FR7828757A
Other languages
English (en)
French (fr)
Other versions
FR2406920B1 (de
Inventor
Giovanni Tamburelli
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of FR2406920A1 publication Critical patent/FR2406920A1/fr
Application granted granted Critical
Publication of FR2406920B1 publication Critical patent/FR2406920B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/064—Data transmission during pauses in telephone conversation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Television Systems (AREA)
FR7828757A 1977-10-20 1978-10-09 Procede et dispositif pour la transmission groupee de signaux telephoniques et video sur des lignes de telephone numerique Granted FR2406920A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69348/77A IT1091286B (it) 1977-10-20 1977-10-20 Procedimento e dispositivo per la trasmissione congiunta di segnali telefonici e segnali video su linee telefoniche numeriche

Publications (2)

Publication Number Publication Date
FR2406920A1 true FR2406920A1 (fr) 1979-05-18
FR2406920B1 FR2406920B1 (de) 1982-04-16

Family

ID=11311934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828757A Granted FR2406920A1 (fr) 1977-10-20 1978-10-09 Procede et dispositif pour la transmission groupee de signaux telephoniques et video sur des lignes de telephone numerique

Country Status (6)

Country Link
JP (1) JPS5821460B2 (de)
DE (1) DE2845023C2 (de)
FR (1) FR2406920A1 (de)
GB (1) GB2006574B (de)
IT (1) IT1091286B (de)
SE (1) SE439564B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996009708A2 (en) * 1994-09-20 1996-03-28 Nokia Mobile Phones Ltd. Simultaneous transmission of speech and data on a mobile communications system

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330858A (en) * 1979-06-29 1982-05-18 International Business Machines Corporation Time domain supervisory channel for data terminal equipments
DE3044657A1 (de) * 1980-11-27 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "dienstintegriertes digitales uebertragungssystem"
US4528659A (en) * 1981-12-17 1985-07-09 International Business Machines Corporation Interleaved digital data and voice communications system apparatus and method
JPS60172852A (ja) * 1984-02-17 1985-09-06 Nec Corp 多重化方式
GB2162022B (en) * 1984-07-17 1988-03-02 Stc Plc Data transmission system
JPS62144658U (de) * 1986-03-07 1987-09-11
JPS637047A (ja) * 1986-06-27 1988-01-12 Nec Corp マルチメデイア通信方法とその送信装置と受信装置
DE3685217D1 (de) * 1986-08-27 1992-06-11 Ibm Vorrichtung zur optimierten bandbreitenzuordnung zwischen durchschaltevermittelten zeitschlitzen und paket-bitstrom in einem kommunikationsnetz.
DE3685587T2 (de) * 1986-08-27 1993-01-28 Ibm Pseudosynchrone transportvorrichtung in einem kommunikationsnetz.
JPH0639490U (ja) * 1992-11-02 1994-05-27 谷川商事株式会社 認印と訂正印とを有する筆記具
GB2294614B (en) * 1994-10-28 1999-07-14 Int Maritime Satellite Organiz Communication method and apparatus
JP3043348U (ja) * 1997-05-12 1997-11-18 清二 大田 訂正印付印鑑

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157143A5 (de) * 1971-10-19 1973-06-01 Queffeulou Jean Yves
JPS5232804B2 (de) * 1972-09-04 1977-08-24
CH577253A5 (de) * 1974-05-17 1976-06-30 Ibm

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996009708A2 (en) * 1994-09-20 1996-03-28 Nokia Mobile Phones Ltd. Simultaneous transmission of speech and data on a mobile communications system
WO1996009708A3 (en) * 1994-09-20 1996-07-25 Nokia Mobile Phones Ltd Simultaneous transmission of speech and data on a mobile communications system
US7336630B2 (en) 1994-09-20 2008-02-26 Spyder Navigations L.L.C. Simultaneous transmission of speech and data on a mobile communications system

Also Published As

Publication number Publication date
DE2845023A1 (de) 1979-05-03
IT1091286B (it) 1985-07-06
SE7810581L (sv) 1979-04-21
GB2006574B (en) 1982-02-10
FR2406920B1 (de) 1982-04-16
SE439564B (sv) 1985-06-17
JPS5821460B2 (ja) 1983-04-30
JPS5462706A (en) 1979-05-21
GB2006574A (en) 1979-05-02
DE2845023C2 (de) 1982-09-09

Similar Documents

Publication Publication Date Title
FR2406920A1 (fr) Procede et dispositif pour la transmission groupee de signaux telephoniques et video sur des lignes de telephone numerique
US4661952A (en) Method for transmitting data in a telecommunications exchange
CA1168770A (en) Idle time slot seizure and transmission facilities for loop communication system
US4071692A (en) Data transmission systems
RU93054764A (ru) Система связи для сопряжени с сетью имеющей данные, синхронизируемые с различными скоростями
GB1322284A (en) Multi-loop multiplexed data communication system
JPS6486643A (en) Multi-medium mail system
JPS6345149B2 (de)
MY105780A (en) Digital transmission system, transmitter and receiver for use in the transmission sytstem, and record carrier obtained by means of the treansmitter in the form of a recording device
AU2002307631B2 (en) Method for inverse multiplexing
FR2500704A1 (fr) Commutateur temporel asynchrone pour reseau numerique a integration des services
HK1003917A1 (en) High-speed data transmission in mobile communication networks
FR2625060B1 (fr) Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable
CA2203523A1 (en) Communication method and apparatus with transmission of a second signal during absence of a first one
US4663755A (en) Transmission system
EP0430955A1 (de) Kommunikationssystem.
GB1372797A (en) Communication apparatus
CA1211825A (en) Telecommunication system for transmitting data information by means of a digital exchange
CA2118277A1 (en) Facility Type Determination Technique
ES2117040T3 (es) Dispositivo de sincronizacion para equipamiento de terminal de una red de telecomunicaciones digital con transferencia en modo asincrono.
FR2605169B1 (fr) Dispositif de demagnetisation et de mise a la masse pour un tube-image, et machine pour le fabriquer
CA2022584A1 (en) Facsimile apparatus and facsimile transmission method for digital communication network
FR2586150B1 (fr) Dispositif de transmission de paquets dans un reseau temporel asynchrone, et procede de codage des silences
US7372930B2 (en) Method to synchronize data and a transmitter and a receiver realizing said method
ATE116787T1 (de) Verfahren und anlage zur herstellung von fernmeldeverbindungen.

Legal Events

Date Code Title Description
ST Notification of lapse