IT9067873A0 - Sistema di trasmissione e/o ricezione dati per calcolatori personali - Google Patents

Sistema di trasmissione e/o ricezione dati per calcolatori personali

Info

Publication number
IT9067873A0
IT9067873A0 IT9067873A IT6787390A IT9067873A0 IT 9067873 A0 IT9067873 A0 IT 9067873A0 IT 9067873 A IT9067873 A IT 9067873A IT 6787390 A IT6787390 A IT 6787390A IT 9067873 A0 IT9067873 A0 IT 9067873A0
Authority
IT
Italy
Prior art keywords
data transmission
personal computers
reception system
reception
computers
Prior art date
Application number
IT9067873A
Other languages
English (en)
Other versions
IT1241311B (it
IT9067873A1 (it
Inventor
Amato Paolo D
Maurizio Poletto
Original Assignee
Rai Radiotelevisione Italiana
Seleco 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 Rai Radiotelevisione Italiana, Seleco Spa filed Critical Rai Radiotelevisione Italiana
Priority to IT67873A priority Critical patent/IT1241311B/it
Publication of IT9067873A0 publication Critical patent/IT9067873A0/it
Priority to DE69127166T priority patent/DE69127166T2/de
Priority to EP91118466A priority patent/EP0484806B1/en
Priority to AT91118466T priority patent/ATE156644T1/de
Priority to ES91118466T priority patent/ES2113868T3/es
Priority to EP95119978A priority patent/EP0715462A1/en
Publication of IT9067873A1 publication Critical patent/IT9067873A1/it
Application granted granted Critical
Publication of IT1241311B publication Critical patent/IT1241311B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer And Data Communications (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Transfer Between Computers (AREA)
  • Communication Control (AREA)
  • Electroluminescent Light Sources (AREA)
  • Auxiliary Devices For Music (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
IT67873A 1990-11-07 1990-11-07 Sistema di trasmissione e/o ricezione dati per calcolatori personali IT1241311B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67873A IT1241311B (it) 1990-11-07 1990-11-07 Sistema di trasmissione e/o ricezione dati per calcolatori personali
DE69127166T DE69127166T2 (de) 1990-11-07 1991-10-30 System zur Übertragung und/oder zum Empfang von Daten für einen Personalcomputer
EP91118466A EP0484806B1 (en) 1990-11-07 1991-10-30 Transmission and/or reception system of data for personal computers
AT91118466T ATE156644T1 (de) 1990-11-07 1991-10-30 System zur übertragung und/oder zum empfang von daten für einen personalcomputer
ES91118466T ES2113868T3 (es) 1990-11-07 1991-10-30 Sistema de transmision y/o recepcion de datos para ordenadores personales.
EP95119978A EP0715462A1 (en) 1990-11-07 1991-10-30 Transmission and/or reception method of data for personal computers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67873A IT1241311B (it) 1990-11-07 1990-11-07 Sistema di trasmissione e/o ricezione dati per calcolatori personali

Publications (3)

Publication Number Publication Date
IT9067873A0 true IT9067873A0 (it) 1990-11-07
IT9067873A1 IT9067873A1 (it) 1992-05-07
IT1241311B IT1241311B (it) 1994-01-10

Family

ID=11305983

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67873A IT1241311B (it) 1990-11-07 1990-11-07 Sistema di trasmissione e/o ricezione dati per calcolatori personali

Country Status (5)

Country Link
EP (2) EP0715462A1 (it)
AT (1) ATE156644T1 (it)
DE (1) DE69127166T2 (it)
ES (1) ES2113868T3 (it)
IT (1) IT1241311B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251909A (en) * 1991-05-28 1993-10-12 Reed Michael J Secured high throughput data channel for public broadcast system
DE19516933C2 (de) * 1995-05-09 1997-07-03 Inst Rundfunktechnik Gmbh Verfahren zum Wiedergeben von Datensignalen in Fernseh- oder Hörfunk-Programmkanälen
DE19616709A1 (de) * 1996-04-26 1997-10-30 Porsche Ag Informationssystem
KR100218474B1 (ko) * 1997-06-10 1999-09-01 구자홍 에치티엠엘 데이터 송신 및 수신 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211278B (it) * 1987-09-02 1989-10-12 Olivetti & Co Spa Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext

Also Published As

Publication number Publication date
ATE156644T1 (de) 1997-08-15
EP0715462A1 (en) 1996-06-05
IT1241311B (it) 1994-01-10
EP0484806B1 (en) 1997-08-06
EP0484806A3 (en) 1993-03-03
EP0484806A2 (en) 1992-05-13
DE69127166D1 (de) 1997-09-11
ES2113868T3 (es) 1998-05-16
IT9067873A1 (it) 1992-05-07
DE69127166T2 (de) 1998-03-19

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961129