IT1091286B - Procedimento e dispositivo per la trasmissione congiunta di segnali telefonici e segnali video su linee telefoniche numeriche - Google Patents

Procedimento e dispositivo per la trasmissione congiunta di segnali telefonici e segnali video su linee telefoniche numeriche

Info

Publication number
IT1091286B
IT1091286B IT69348/77A IT6934877A IT1091286B IT 1091286 B IT1091286 B IT 1091286B IT 69348/77 A IT69348/77 A IT 69348/77A IT 6934877 A IT6934877 A IT 6934877A IT 1091286 B IT1091286 B IT 1091286B
Authority
IT
Italy
Prior art keywords
telephone
signals
procedure
numerical
joint transmission
Prior art date
Application number
IT69348/77A
Other languages
English (en)
Inventor
Giovanni Tamburelli
Original Assignee
Cselt Centro Studi Lab Telecom
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 Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT69348/77A priority Critical patent/IT1091286B/it
Priority to JP53123717A priority patent/JPS5821460B2/ja
Priority to FR7828757A priority patent/FR2406920A1/fr
Priority to GB7839748A priority patent/GB2006574B/en
Priority to SE7810581A priority patent/SE439564B/sv
Priority to DE2845023A priority patent/DE2845023C2/de
Application granted granted Critical
Publication of IT1091286B publication Critical patent/IT1091286B/it

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

Priority Applications (6)

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
JP53123717A JPS5821460B2 (ja) 1977-10-20 1978-10-09 電話回線上で、電話信号とビデオ信号とを共に伝送するための装置
FR7828757A 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
GB7839748A GB2006574B (en) 1977-10-20 1978-10-09 Method of and device for jointly transmitting telephone and video signal on digitaltelephone lines
SE7810581A SE439564B (sv) 1977-10-20 1978-10-10 Sett och anordning for samtidig overforing av telefoni- och videosignaler
DE2845023A DE2845023C2 (de) 1977-10-20 1978-10-16 Verfahren und Vorrichtung zum gemeinsamen Übertragen verschiedener digitaler Signale auf einem gemeinsamen Kanal

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 (1)

Publication Number Publication Date
IT1091286B true IT1091286B (it) 1985-07-06

Family

ID=11311934

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

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

Families Citing this family (13)

* 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 (it) * 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
EP0257168B1 (en) * 1986-08-27 1992-06-03 International Business Machines Corporation Pseudo synchronous transportation apparatus in a communication network
EP0258514B1 (en) * 1986-08-27 1992-05-06 International Business Machines Corporation Optimized bandwidth allocation apparatus between circuit slots and packet bit stream in a communication network
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
FI103700B1 (fi) 1994-09-20 1999-08-13 Nokia Mobile Phones Ltd Samanaikainen puheen ja datan siirto matkaviestinjärjestelmässä
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 (it) * 1971-10-19 1973-06-01 Queffeulou Jean Yves
JPS5232804B2 (it) * 1972-09-04 1977-08-24
CH577253A5 (it) * 1974-05-17 1976-06-30 Ibm

Also Published As

Publication number Publication date
GB2006574B (en) 1982-02-10
GB2006574A (en) 1979-05-02
JPS5821460B2 (ja) 1983-04-30
DE2845023C2 (de) 1982-09-09
FR2406920A1 (fr) 1979-05-18
FR2406920B1 (it) 1982-04-16
JPS5462706A (en) 1979-05-21
SE439564B (sv) 1985-06-17
SE7810581L (sv) 1979-04-21
DE2845023A1 (de) 1979-05-03

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