FR2786973B1 - SECURITY DEVICE FOR DECODING ENCRYPTED AND COMPRESSED INFORMATION, IN PARTICULAR VIDEO, AUDIO OR TEXT INFORMATION - Google Patents

SECURITY DEVICE FOR DECODING ENCRYPTED AND COMPRESSED INFORMATION, IN PARTICULAR VIDEO, AUDIO OR TEXT INFORMATION

Info

Publication number
FR2786973B1
FR2786973B1 FR9815377A FR9815377A FR2786973B1 FR 2786973 B1 FR2786973 B1 FR 2786973B1 FR 9815377 A FR9815377 A FR 9815377A FR 9815377 A FR9815377 A FR 9815377A FR 2786973 B1 FR2786973 B1 FR 2786973B1
Authority
FR
France
Prior art keywords
audio
information
security device
particular video
decoding encrypted
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
FR9815377A
Other languages
French (fr)
Other versions
FR2786973A1 (en
Inventor
Francois Grieu
Roland Moreno
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.)
Innovatron SA
Original Assignee
Innovatron SA
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 Innovatron SA filed Critical Innovatron SA
Priority to FR9815377A priority Critical patent/FR2786973B1/en
Priority to AU51743/99A priority patent/AU5174399A/en
Priority to PCT/FR1999/002016 priority patent/WO2000011866A1/en
Publication of FR2786973A1 publication Critical patent/FR2786973A1/en
Application granted granted Critical
Publication of FR2786973B1 publication Critical patent/FR2786973B1/en
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
    • H04N7/162—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)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR9815377A 1998-08-19 1998-12-04 SECURITY DEVICE FOR DECODING ENCRYPTED AND COMPRESSED INFORMATION, IN PARTICULAR VIDEO, AUDIO OR TEXT INFORMATION Expired - Fee Related FR2786973B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9815377A FR2786973B1 (en) 1998-12-04 1998-12-04 SECURITY DEVICE FOR DECODING ENCRYPTED AND COMPRESSED INFORMATION, IN PARTICULAR VIDEO, AUDIO OR TEXT INFORMATION
AU51743/99A AU5174399A (en) 1998-08-19 1999-08-19 Security device for decoding compressed encrypted data
PCT/FR1999/002016 WO2000011866A1 (en) 1998-08-19 1999-08-19 Security device for decoding compressed encrypted data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9815377A FR2786973B1 (en) 1998-12-04 1998-12-04 SECURITY DEVICE FOR DECODING ENCRYPTED AND COMPRESSED INFORMATION, IN PARTICULAR VIDEO, AUDIO OR TEXT INFORMATION

Publications (2)

Publication Number Publication Date
FR2786973A1 FR2786973A1 (en) 2000-06-09
FR2786973B1 true FR2786973B1 (en) 2001-02-16

Family

ID=9533628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9815377A Expired - Fee Related FR2786973B1 (en) 1998-08-19 1998-12-04 SECURITY DEVICE FOR DECODING ENCRYPTED AND COMPRESSED INFORMATION, IN PARTICULAR VIDEO, AUDIO OR TEXT INFORMATION

Country Status (1)

Country Link
FR (1) FR2786973B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702101B2 (en) 2002-07-09 2010-04-20 Kaleidescape, Inc. Secure presentation of media streams in response to encrypted digital content
US8280051B2 (en) 2003-01-31 2012-10-02 Kaleidescape, Inc. Secure presentation of media streams in response to encrypted content

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2827981A1 (en) * 2001-07-27 2003-01-31 Thomson Licensing Sa Internet financial transaction installation with transaction and teleloading management, in which server controls diffusion and storage of data to sent to or teleloaded into a remote terminal
US7111171B2 (en) 2002-07-09 2006-09-19 Kaleidescope, Inc. Parallel distribution and fingerprinting of digital content
US8225194B2 (en) 2003-01-09 2012-07-17 Kaleidescape, Inc. Bookmarks and watchpoints for selection and presentation of media streams

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007221A1 (en) * 1990-03-07 1991-09-12 Gao Ges Automation Org TEST HEAD FOR CONTACT AREAS OF VALUE CARDS WITH STORED SEMICONDUCTOR CHIP
KR100332743B1 (en) * 1994-11-26 2002-11-07 엘지전자주식회사 Device and method for preventing illegal copy or unauthorized watching of digital image
FR2729521A1 (en) * 1995-01-17 1996-07-19 Thomson Consumer Electronics METHOD FOR PROTECTING MANAGEMENT MESSAGES OF AN ACCESS CONTROL SYSTEM AND DEVICE FOR IMPLEMENTING SAID METHOD

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702101B2 (en) 2002-07-09 2010-04-20 Kaleidescape, Inc. Secure presentation of media streams in response to encrypted digital content
US8280051B2 (en) 2003-01-31 2012-10-02 Kaleidescape, Inc. Secure presentation of media streams in response to encrypted content

Also Published As

Publication number Publication date
FR2786973A1 (en) 2000-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse