FR2894756B1 - Procede de controle d'acces a un contenu embrouille - Google Patents

Procede de controle d'acces a un contenu embrouille

Info

Publication number
FR2894756B1
FR2894756B1 FR0553852A FR0553852A FR2894756B1 FR 2894756 B1 FR2894756 B1 FR 2894756B1 FR 0553852 A FR0553852 A FR 0553852A FR 0553852 A FR0553852 A FR 0553852A FR 2894756 B1 FR2894756 B1 FR 2894756B1
Authority
FR
France
Prior art keywords
controlling access
rubber content
rubber
content
access
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
FR0553852A
Other languages
English (en)
Other versions
FR2894756A1 (fr
Inventor
Anthony Chevallier
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.)
Viaccess SAS
Original Assignee
Viaccess SAS
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 Viaccess SAS filed Critical Viaccess SAS
Priority to FR0553852A priority Critical patent/FR2894756B1/fr
Priority to FR0651130A priority patent/FR2894757B1/fr
Priority to ES06792902T priority patent/ES2417141T3/es
Priority to US12/094,786 priority patent/US20080301437A1/en
Priority to DK06792902.6T priority patent/DK1961223T3/da
Priority to PCT/EP2006/065459 priority patent/WO2007068507A2/fr
Priority to CN201210130094.5A priority patent/CN102761784B/zh
Priority to KR1020087014226A priority patent/KR101334763B1/ko
Priority to CN200680046794.9A priority patent/CN101331767B/zh
Priority to PL06792902T priority patent/PL1961223T3/pl
Priority to EP06792902A priority patent/EP1961223B1/fr
Priority to TW095138741A priority patent/TWI456997B/zh
Publication of FR2894756A1 publication Critical patent/FR2894756A1/fr
Application granted granted Critical
Publication of FR2894756B1 publication Critical patent/FR2894756B1/fr
Priority to US13/235,872 priority patent/US8488794B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25816—Management of client data involving client authentication
    • 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]
    • 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
    • H04N21/4627—Rights management associated to the content
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6408—Unicasting
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6543—Transmission by server directed to the client for forcing some client operations, e.g. recording
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0553852A 2005-12-13 2005-12-13 Procede de controle d'acces a un contenu embrouille Expired - Fee Related FR2894756B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR0553852A FR2894756B1 (fr) 2005-12-13 2005-12-13 Procede de controle d'acces a un contenu embrouille
FR0651130A FR2894757B1 (fr) 2005-12-13 2006-03-31 Procede de controle d'acces a un contenu embrouille
PL06792902T PL1961223T3 (pl) 2005-12-13 2006-08-18 Sposób kontroli dostępu do zawartości zaszyfrowanej
DK06792902.6T DK1961223T3 (da) 2005-12-13 2006-08-18 Fremgangsmåde til kontrol af tilgang til et kodet indhold
PCT/EP2006/065459 WO2007068507A2 (fr) 2005-12-13 2006-08-18 Procede de controle d'acces a un contenu embrouille
CN201210130094.5A CN102761784B (zh) 2005-12-13 2006-08-18 加扰内容的存取的控制方法
ES06792902T ES2417141T3 (es) 2005-12-13 2006-08-18 Procedimiento de control de acceso a un contenido aleatorizado
CN200680046794.9A CN101331767B (zh) 2005-12-13 2006-08-18 加扰内容的存取的控制方法
US12/094,786 US20080301437A1 (en) 2005-12-13 2006-08-18 Method of Controlling Access to a Scrambled Content
EP06792902A EP1961223B1 (fr) 2005-12-13 2006-08-18 Procede de controle d'acces a un contenu embrouille
KR1020087014226A KR101334763B1 (ko) 2005-12-13 2006-08-18 스크램블된 컨텐트의 접근 제어 방법
TW095138741A TWI456997B (zh) 2005-12-13 2006-10-20 拌碼加密內容之存取控制方法
US13/235,872 US8488794B2 (en) 2005-12-13 2011-09-19 Method for access control to a scrambled content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0553852A FR2894756B1 (fr) 2005-12-13 2005-12-13 Procede de controle d'acces a un contenu embrouille

Publications (2)

Publication Number Publication Date
FR2894756A1 FR2894756A1 (fr) 2007-06-15
FR2894756B1 true FR2894756B1 (fr) 2008-05-09

Family

ID=36699301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0553852A Expired - Fee Related FR2894756B1 (fr) 2005-12-13 2005-12-13 Procede de controle d'acces a un contenu embrouille

Country Status (2)

Country Link
CN (1) CN101331767B (fr)
FR (1) FR2894756B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2981182A1 (fr) * 2011-10-10 2013-04-12 France Telecom Controle d'acces a des donnees d'un contenu chiffre
CN103780961B (zh) * 2012-10-19 2017-10-24 华为终端有限公司 一种数据信息的保护方法及设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10055237A1 (de) * 2000-11-08 2002-05-23 Siemens Ag Verfahren zur Kontrolle des Zugriffs auf ein zugriffsbeschränktes System und zugriffsbeschränktes System
JP3737798B2 (ja) * 2002-11-25 2006-01-25 株式会社東芝 送信装置、受信装置及び受信方法

Also Published As

Publication number Publication date
CN101331767B (zh) 2013-09-18
FR2894756A1 (fr) 2007-06-15
CN101331767A (zh) 2008-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160831