IT1211278B - Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext - Google Patents

Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext

Info

Publication number
IT1211278B
IT1211278B IT8767746A IT6774687A IT1211278B IT 1211278 B IT1211278 B IT 1211278B IT 8767746 A IT8767746 A IT 8767746A IT 6774687 A IT6774687 A IT 6774687A IT 1211278 B IT1211278 B IT 1211278B
Authority
IT
Italy
Prior art keywords
teletext
calculators
programs
reception
transmission
Prior art date
Application number
IT8767746A
Other languages
English (en)
Other versions
IT8767746A0 (it
Inventor
Mario Cester
Paolo D Amato
Original Assignee
Olivetti & Co Spa
Rai Radiotelevisione Italiana
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 Olivetti & Co Spa, Rai Radiotelevisione Italiana filed Critical Olivetti & Co Spa
Priority to IT8767746A priority Critical patent/IT1211278B/it
Publication of IT8767746A0 publication Critical patent/IT8767746A0/it
Priority to EP88307849A priority patent/EP0306208B1/en
Application granted granted Critical
Publication of IT1211278B publication Critical patent/IT1211278B/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
    • H04N7/0888—Subscription systems therefor
    • 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
    • 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
    • H04N7/0887—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 programme or channel identifying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
IT8767746A 1987-09-02 1987-09-02 Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext IT1211278B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8767746A IT1211278B (it) 1987-09-02 1987-09-02 Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext
EP88307849A EP0306208B1 (en) 1987-09-02 1988-08-24 Method and apparatus for the transmission and/or reception of computer programs and/or data by way of teletext

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767746A IT1211278B (it) 1987-09-02 1987-09-02 Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext

Publications (2)

Publication Number Publication Date
IT8767746A0 IT8767746A0 (it) 1987-09-02
IT1211278B true IT1211278B (it) 1989-10-12

Family

ID=11304974

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767746A IT1211278B (it) 1987-09-02 1987-09-02 Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext

Country Status (2)

Country Link
EP (1) EP0306208B1 (it)
IT (1) IT1211278B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913534D0 (en) * 1989-06-13 1989-08-02 British Broadcasting Corp Television system,and transmitter and high-definition receiver for use therein
DE3926685A1 (de) * 1989-08-12 1991-03-14 Westdeutscher Rundfunk Verfahren zum uebertragen von datensignalen in einem fernsehsignal sowie zum automatischen empfangen von derart uebertragenen datensignalen
IT1236120B (it) * 1989-10-06 1993-01-08 Digitalia S R L In Ragione Del Metodo e dispositivo per la trasmissione di informazioni per mezzo di onde elettromagnetiche, quali onde radio-televisive e simili.
IT1240499B (it) * 1990-07-24 1993-12-17 Rai Radiotelevisione Italiana Sistema perfezionato di trasmissione di informazioni
DE69133588D1 (de) * 1990-08-10 2008-01-31 Matsushita Electric Industrial Co Ltd Übertragungssystem
IT1241311B (it) 1990-11-07 1994-01-10 Rai Radiotelevisione Italiana Sistema di trasmissione e/o ricezione dati per calcolatori personali
EP0491068A1 (en) * 1990-12-18 1992-06-24 International Business Machines Corporation Selective data broadcasting receiver adapter for personal computers
IT1245540B (it) * 1991-05-13 1994-09-29 Rai Radiotelevisione Italiana Sistema perfezionato di trasmissione e ricezione di informazioni in uncanale televisivo.
IT1245539B (it) * 1991-05-13 1994-09-29 Seleco Spa Apparato per la ricezione di informazioni in un canale televisivo.
US5251909A (en) * 1991-05-28 1993-10-12 Reed Michael J Secured high throughput data channel for public broadcast system
GB9206495D0 (en) * 1992-03-25 1992-05-06 Philips Electronics Uk Ltd Receiving data signals
RU2109410C1 (ru) * 1992-09-02 1998-04-20 Товарищество с ограниченной ответственностью "Ритар" Устройство для приема информации в течение длительности кадрового гасящего сигнала
US5523794A (en) * 1993-04-16 1996-06-04 Mankovitz; Roy J. Method and apparatus for portable storage and use of data transmitted by television signal
NL9301048A (nl) * 1993-06-16 1995-01-16 Nwt Datawave B V Interaktief televisiestelsel.
DE4340656A1 (de) * 1993-11-30 1995-06-01 Frank Schluerscheid Verfahren und Anordnung zur Ausgabe von Videotext
DE69535646T2 (de) * 1994-04-28 2008-11-06 OpenTV, Inc., San Francisco Vorrichtung und Verfahren zum Formulieren eines interaktiven Signales
US5819034A (en) * 1994-04-28 1998-10-06 Thomson Consumer Electronics, Inc. Apparatus for transmitting and receiving executable applications as for a multimedia system
USRE44685E1 (en) 1994-04-28 2013-12-31 Opentv, Inc. Apparatus for transmitting and receiving executable applications as for a multimedia system, and method and system to order an item using a distributed computing system
DE19516933C2 (de) * 1995-05-09 1997-07-03 Inst Rundfunktechnik Gmbh Verfahren zum Wiedergeben von Datensignalen in Fernseh- oder Hörfunk-Programmkanälen
FI105754B (fi) 1995-06-12 2000-09-29 Nokia Oy Ab Siirtoprotokolla tiedostojen välittämiseksi DAB-järjestelmässä
FI99185C (fi) * 1995-12-21 1997-10-10 Nokia Oy Ab Ohjelmatiedosto digitaalisessa yleisradiojärjestelmässä
FI100562B (fi) * 1996-01-30 1997-12-31 Nokia Oy Ab Tiedostosegmenttien koodaus digitaalisessa radiokanavassa
US6189030B1 (en) 1996-02-21 2001-02-13 Infoseek Corporation Method and apparatus for redirection of server external hyper-link references
JPH09247632A (ja) * 1996-03-04 1997-09-19 Sony Corp 抽出装置および抽出方法
US6963923B1 (en) * 1997-02-10 2005-11-08 International Business Machines Corporation Method for file transfer restarts using standard internet protocol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054911A (en) * 1976-06-03 1977-10-18 Idr, Inc. Information retrieval system for providing downstream loading of remote data and processing control thereof
FR2509553A1 (fr) * 1981-07-10 1983-01-14 Efcis Procede de diffusion de donnees sur canal de television
CA1234222A (en) * 1984-09-26 1988-03-15 Akira Matsushita Method and apparatus for error correction

Also Published As

Publication number Publication date
EP0306208A2 (en) 1989-03-08
EP0306208B1 (en) 1995-08-09
IT8767746A0 (it) 1987-09-02
EP0306208A3 (en) 1990-08-29

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Legal Events

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

Effective date: 19970929