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FR2758430B1 - Procede et systeme de telechargement de donnees numeriques par satellite - Google Patents

Procede et systeme de telechargement de donnees numeriques par satellite

Info

Publication number
FR2758430B1
FR2758430B1 FR9700222A FR9700222A FR2758430B1 FR 2758430 B1 FR2758430 B1 FR 2758430B1 FR 9700222 A FR9700222 A FR 9700222A FR 9700222 A FR9700222 A FR 9700222A FR 2758430 B1 FR2758430 B1 FR 2758430B1
Authority
FR
France
Prior art keywords
satellite
digital data
downloading digital
downloading
data
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9700222A
Other languages
English (en)
Other versions
FR2758430A1 (fr
Inventor
Lay Patrick Le
Gilles Maugars
Denis Minoux
Olivier Abecassis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TELEVISION PAR SATELLITE TPS
Original Assignee
TELEVISION PAR SATELLITE TPS
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 TELEVISION PAR SATELLITE TPS filed Critical TELEVISION PAR SATELLITE TPS
Priority to FR9700222A priority Critical patent/FR2758430B1/fr
Publication of FR2758430A1 publication Critical patent/FR2758430A1/fr
Application granted granted Critical
Publication of FR2758430B1 publication Critical patent/FR2758430B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR9700222A 1997-01-10 1997-01-10 Procede et systeme de telechargement de donnees numeriques par satellite Expired - Fee Related FR2758430B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9700222A FR2758430B1 (fr) 1997-01-10 1997-01-10 Procede et systeme de telechargement de donnees numeriques par satellite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9700222A FR2758430B1 (fr) 1997-01-10 1997-01-10 Procede et systeme de telechargement de donnees numeriques par satellite

Publications (2)

Publication Number Publication Date
FR2758430A1 FR2758430A1 (fr) 1998-07-17
FR2758430B1 true FR2758430B1 (fr) 2000-08-18

Family

ID=9502518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700222A Expired - Fee Related FR2758430B1 (fr) 1997-01-10 1997-01-10 Procede et systeme de telechargement de donnees numeriques par satellite

Country Status (1)

Country Link
FR (1) FR2758430B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1195951A3 (fr) * 2000-08-10 2002-11-20 Alcatel Procédé et appareil pour maintenir la communication de données pendant la réinstalation logique de la carte de ligne
US20030084440A1 (en) * 2001-10-26 2003-05-01 George Lownes Method of providing a code upgrade to a host device having a smart card interface

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237610A (en) * 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
US5293424A (en) * 1992-10-14 1994-03-08 Bull Hn Information Systems Inc. Secure memory card
CA2179223C (fr) * 1995-06-23 2009-01-06 Manfred Von Willich Methode et appareil pour commander le fonctionnement d'un decodeur de signaux dans un systeme de diffusion

Also Published As

Publication number Publication date
FR2758430A1 (fr) 1998-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110930