SE7810581L - METHOD AND DEVICE FOR CONTEMPORARY TRANSMISSION OF TELEPHONE AND VIDEO SIGNALS - Google Patents

METHOD AND DEVICE FOR CONTEMPORARY TRANSMISSION OF TELEPHONE AND VIDEO SIGNALS

Info

Publication number
SE7810581L
SE7810581L SE7810581A SE7810581A SE7810581L SE 7810581 L SE7810581 L SE 7810581L SE 7810581 A SE7810581 A SE 7810581A SE 7810581 A SE7810581 A SE 7810581A SE 7810581 L SE7810581 L SE 7810581L
Authority
SE
Sweden
Prior art keywords
telephone
video signals
contemporary
transmission
contemporary transmission
Prior art date
Application number
SE7810581A
Other languages
Swedish (sv)
Other versions
SE439564B (en
Inventor
G 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
Publication of SE7810581L publication Critical patent/SE7810581L/en
Publication of SE439564B publication Critical patent/SE439564B/en

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)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
SE7810581A 1977-10-20 1978-10-10 SET AND DEVICE FOR SIMILAR TRANSFER OF TELEPHONE AND VIDEO SIGNALS SE439564B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69348/77A IT1091286B (en) 1977-10-20 1977-10-20 PROCEDURE AND DEVICE FOR JOINT TRANSMISSION OF TELEPHONE SIGNALS AND VIDEO SIGNALS ON NUMERICAL TELEPHONE LINES

Publications (2)

Publication Number Publication Date
SE7810581L true SE7810581L (en) 1979-04-21
SE439564B SE439564B (en) 1985-06-17

Family

ID=11311934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7810581A SE439564B (en) 1977-10-20 1978-10-10 SET AND DEVICE FOR SIMILAR TRANSFER OF TELEPHONE AND VIDEO SIGNALS

Country Status (6)

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

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 (en) * 1980-11-27 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "SERVICE-INTEGRATED DIGITAL TRANSMISSION SYSTEM"
US4528659A (en) * 1981-12-17 1985-07-09 International Business Machines Corporation Interleaved digital data and voice communications system apparatus and method
JPS60172852A (en) * 1984-02-17 1985-09-06 Nec Corp Multiplex system
GB2162022B (en) * 1984-07-17 1988-03-02 Stc Plc Data transmission system
JPS62144658U (en) * 1986-03-07 1987-09-11
JPS637047A (en) * 1986-06-27 1988-01-12 Nec Corp Multimedia cummunication method and its transmitter/ receiver
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 (en) * 1992-11-02 1994-05-27 谷川商事株式会社 Writing instrument having a seal and a correction stamp
FI103700B1 (en) 1994-09-20 1999-08-13 Nokia Mobile Phones Ltd Simultaneous transmission of voice and data in a mobile communication system
GB2294614B (en) * 1994-10-28 1999-07-14 Int Maritime Satellite Organiz Communication method and apparatus
JP3043348U (en) * 1997-05-12 1997-11-18 清二 大田 Stamp with correction stamp

Family Cites Families (3)

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

Also Published As

Publication number Publication date
GB2006574A (en) 1979-05-02
FR2406920A1 (en) 1979-05-18
GB2006574B (en) 1982-02-10
DE2845023C2 (en) 1982-09-09
DE2845023A1 (en) 1979-05-03
IT1091286B (en) 1985-07-06
FR2406920B1 (en) 1982-04-16
SE439564B (en) 1985-06-17
JPS5462706A (en) 1979-05-21
JPS5821460B2 (en) 1983-04-30

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