SE9001672L - Anordning vid betal-tv-system - Google Patents

Anordning vid betal-tv-system

Info

Publication number
SE9001672L
SE9001672L SE9001672A SE9001672A SE9001672L SE 9001672 L SE9001672 L SE 9001672L SE 9001672 A SE9001672 A SE 9001672A SE 9001672 A SE9001672 A SE 9001672A SE 9001672 L SE9001672 L SE 9001672L
Authority
SE
Sweden
Prior art keywords
payment
Prior art date
Application number
SE9001672A
Other languages
English (en)
Other versions
SE9001672D0 (sv
Inventor
R Soederqvist
Original Assignee
Spacenet Ab
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 Spacenet Ab filed Critical Spacenet Ab
Priority to SE9001672A priority Critical patent/SE9001672L/sv
Publication of SE9001672D0 publication Critical patent/SE9001672D0/sv
Priority to PCT/SE1991/000311 priority patent/WO1991017630A1/en
Priority to AU78904/91A priority patent/AU7890491A/en
Publication of SE9001672L publication Critical patent/SE9001672L/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165Centralised control of user terminal ; Registering at central
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/166Passage/non-passage of the television signal, e.g. jamming, band suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Small-Scale Networks (AREA)
SE9001672A 1990-05-09 1990-05-09 Anordning vid betal-tv-system SE9001672L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9001672A SE9001672L (sv) 1990-05-09 1990-05-09 Anordning vid betal-tv-system
PCT/SE1991/000311 WO1991017630A1 (en) 1990-05-09 1991-04-30 An improved pay-tv-system
AU78904/91A AU7890491A (en) 1990-05-09 1991-04-30 An improved pay-tv-system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9001672A SE9001672L (sv) 1990-05-09 1990-05-09 Anordning vid betal-tv-system

Publications (2)

Publication Number Publication Date
SE9001672D0 SE9001672D0 (sv) 1990-05-09
SE9001672L true SE9001672L (sv) 1992-01-27

Family

ID=20379425

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001672A SE9001672L (sv) 1990-05-09 1990-05-09 Anordning vid betal-tv-system

Country Status (3)

Country Link
AU (1) AU7890491A (sv)
SE (1) SE9001672L (sv)
WO (1) WO1991017630A1 (sv)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896262A (en) * 1974-03-21 1975-07-22 Hughes Aircraft Co Subscription television jamming system
US4841569A (en) * 1987-12-30 1989-06-20 General Instrument Corporation Secure video distribution system

Also Published As

Publication number Publication date
WO1991017630A1 (en) 1991-11-14
SE9001672D0 (sv) 1990-05-09
AU7890491A (en) 1991-11-27

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