HK1166574A1 - Method for providing access control to media services - Google Patents

Method for providing access control to media services

Info

Publication number
HK1166574A1
HK1166574A1 HK12107088.4A HK12107088A HK1166574A1 HK 1166574 A1 HK1166574 A1 HK 1166574A1 HK 12107088 A HK12107088 A HK 12107088A HK 1166574 A1 HK1166574 A1 HK 1166574A1
Authority
HK
Hong Kong
Prior art keywords
access control
providing access
media services
services
media
Prior art date
Application number
HK12107088.4A
Other languages
English (en)
Inventor
Dominique Lefloch
Original Assignee
Nagravision 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 Nagravision Sa filed Critical Nagravision Sa
Publication of HK1166574A1 publication Critical patent/HK1166574A1/xx

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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
HK12107088.4A 2009-05-25 2012-07-19 Method for providing access control to media services HK1166574A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09161027A EP2257062A1 (de) 2009-05-25 2009-05-25 Verfahren zur Zugangssteuerung auf Mediendienste
PCT/EP2010/057030 WO2010136395A1 (en) 2009-05-25 2010-05-21 Method for providing access control to media services

Publications (1)

Publication Number Publication Date
HK1166574A1 true HK1166574A1 (en) 2012-11-02

Family

ID=40957728

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12107088.4A HK1166574A1 (en) 2009-05-25 2012-07-19 Method for providing access control to media services

Country Status (4)

Country Link
US (1) US8522036B2 (de)
EP (2) EP2257062A1 (de)
HK (1) HK1166574A1 (de)
WO (1) WO2010136395A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162035B1 (en) 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
EP2129116A1 (de) 2008-05-29 2009-12-02 Nagravision S.A. Einheit und Verfahren zur gesicherten Verarbeitung von Audio-/Video-Daten mit kontrolliertem Zugriff
US8782417B2 (en) 2009-12-17 2014-07-15 Nagravision S.A. Method and processing unit for secure processing of access controlled audio/video data
EP2337347A1 (de) * 2009-12-17 2011-06-22 Nagravision S.A. Verfahren und Vearbeitungseinheit zur sicheren Verarbeitung von Audio-/Videodaten mit Zugangskontrolle
EP2461534A1 (de) * 2010-12-01 2012-06-06 Irdeto B.V. Steuerwortschutz
US8627349B2 (en) 2011-08-23 2014-01-07 Echostar Technologies L.L.C. User interface
US8447170B2 (en) 2011-08-23 2013-05-21 Echostar Technologies L.L.C. Automatically recording supplemental content
US8437622B2 (en) 2011-08-23 2013-05-07 Echostar Technologies L.L.C. Altering presentation of received content based on use of closed captioning elements as reference locations
US9357159B2 (en) 2011-08-23 2016-05-31 Echostar Technologies L.L.C. Grouping and presenting content
US8660412B2 (en) 2011-08-23 2014-02-25 Echostar Technologies L.L.C. System and method for dynamically adjusting recording parameters
US9621946B2 (en) 2011-08-23 2017-04-11 Echostar Technologies L.L.C. Frequency content sort
US9185331B2 (en) * 2011-08-23 2015-11-10 Echostar Technologies L.L.C. Storing multiple instances of content
US9489981B2 (en) 2012-03-15 2016-11-08 Echostar Technologies L.L.C. Successive initialization of television channel recording
US8819722B2 (en) 2012-03-15 2014-08-26 Echostar Technologies L.L.C. Smartcard encryption cycling
US8793724B2 (en) 2012-11-08 2014-07-29 Eldon Technology Limited Image domain compliance
EP2802152B1 (de) 2013-05-07 2017-07-05 Nagravision S.A. Verfahren zur sicheren Verarbeitung eines Stroms aus verschlüsselten digitalen Audio-/Videodaten
US9628838B2 (en) 2013-10-01 2017-04-18 Echostar Technologies L.L.C. Satellite-based content targeting
US9378363B1 (en) * 2014-10-08 2016-06-28 Amazon Technologies, Inc. Noise injected virtual timer
US9756378B2 (en) 2015-01-07 2017-09-05 Echostar Technologies L.L.C. Single file PVR per service ID

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440451B1 (ko) 2002-05-31 2004-07-14 삼성전자주식회사 전압 글리치 검출 회로, 그것을 구비하는 집적회로장치,그리고 전압 글리치 어택으로부터 집적회로장치를보호하는 장치 및 방법
US7487349B2 (en) * 2004-04-23 2009-02-03 Nagracard S.A. Method for securing a ciphered content transmitted by a broadcaster
FR2871017B1 (fr) * 2004-05-28 2008-02-29 Viaccess Sa Procede de diffusion de donnees numeriques a un parc de terminaux recepteurs cible
US7970138B2 (en) * 2006-05-26 2011-06-28 Syphermedia International Method and apparatus for supporting broadcast efficiency and security enhancements
CN100562098C (zh) * 2008-01-03 2009-11-18 济南市泰信电子有限责任公司 数字电视条件接收系统及其处理流程

Also Published As

Publication number Publication date
EP2436184A1 (de) 2012-04-04
EP2257062A1 (de) 2010-12-01
US20100299528A1 (en) 2010-11-25
WO2010136395A1 (en) 2010-12-02
US8522036B2 (en) 2013-08-27
EP2436184B1 (de) 2013-08-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190516