FR2770065B1 - Procede de transfert de cle d'embrouillage - Google Patents

Procede de transfert de cle d'embrouillage

Info

Publication number
FR2770065B1
FR2770065B1 FR9713022A FR9713022A FR2770065B1 FR 2770065 B1 FR2770065 B1 FR 2770065B1 FR 9713022 A FR9713022 A FR 9713022A FR 9713022 A FR9713022 A FR 9713022A FR 2770065 B1 FR2770065 B1 FR 2770065B1
Authority
FR
France
Prior art keywords
transferring
miscellaneous key
miscellaneous
key
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
FR9713022A
Other languages
English (en)
Other versions
FR2770065A1 (fr
Inventor
Jean Bernard Fischer
Arnaldo Campinos
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.)
Technicolor SA
Original Assignee
Thomson Multimedia 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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9713022A priority Critical patent/FR2770065B1/fr
Priority to EP98402443A priority patent/EP0910216A1/fr
Priority to JP10293845A priority patent/JPH11196083A/ja
Publication of FR2770065A1 publication Critical patent/FR2770065A1/fr
Application granted granted Critical
Publication of FR2770065B1 publication Critical patent/FR2770065B1/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
    • H04N7/162—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
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • 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)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Lock And Its Accessories (AREA)
FR9713022A 1997-10-17 1997-10-17 Procede de transfert de cle d'embrouillage Expired - Fee Related FR2770065B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9713022A FR2770065B1 (fr) 1997-10-17 1997-10-17 Procede de transfert de cle d'embrouillage
EP98402443A EP0910216A1 (fr) 1997-10-17 1998-10-05 Procédé de transfert de clé d'embrouillage
JP10293845A JPH11196083A (ja) 1997-10-17 1998-10-15 スクランブルキー転送方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9713022A FR2770065B1 (fr) 1997-10-17 1997-10-17 Procede de transfert de cle d'embrouillage

Publications (2)

Publication Number Publication Date
FR2770065A1 FR2770065A1 (fr) 1999-04-23
FR2770065B1 true FR2770065B1 (fr) 1999-12-03

Family

ID=9512360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9713022A Expired - Fee Related FR2770065B1 (fr) 1997-10-17 1997-10-17 Procede de transfert de cle d'embrouillage

Country Status (3)

Country Link
EP (1) EP0910216A1 (fr)
JP (1) JPH11196083A (fr)
FR (1) FR2770065B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4300832B2 (ja) 2003-03-14 2009-07-22 ソニー株式会社 データ処理装置、その方法およびそのプログラム
JP2008538462A (ja) * 2005-04-05 2008-10-23 トムソン ライセンシング 集合住宅用のマルチメディアコンテンツ配信システム及び方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI94008C (fi) * 1992-09-04 1995-06-26 Salon Televisiotehdas Oy Videosignaalin dekooderijärjestelmä
HRP970160A2 (en) * 1996-04-03 1998-02-28 Digco B V Method for providing a secure communication between two devices and application of this method

Also Published As

Publication number Publication date
FR2770065A1 (fr) 1999-04-23
EP0910216A1 (fr) 1999-04-21
JPH11196083A (ja) 1999-07-21

Similar Documents

Publication Publication Date Title
FR2762894B1 (fr) Procede de renforcement d'elements de structure
GB2355896B (en) Method for transferring information
FR2767558B1 (fr) Procede de verification d'un catalyseur
HK1049414B (zh) Cdma系統中的增容方法
NO951216L (no) Automatisert styresystem for et kjöretöy
FR2767885B1 (fr) Procede de commande d'un embrayage
FR2764838B1 (fr) Procede de commande d'un manipulateur
IL135777A0 (en) A system for treating exterior surfaces
GB2309019B (en) Method for transferring waste
FR2772095B1 (fr) Procede de commande d'embrayage
DE69709420D1 (de) Elektro-hydraulische Anlage zum Kippen einer Fahrerkabine
EP0855937A4 (fr) Systeme de recuperation de matieres ferreuses
DE69629646D1 (de) Verfahren zur durchführung einer "rotate through carry" operatiion
FR2757972B1 (fr) Procede de securisation d'un module de securite, et module de securite associe
GB2326958B (en) Process information management system
FR2762735B1 (fr) Procede d'ordonnancement de paquets a pertes equitables
DE69617534D1 (de) Vorrichtung zum Überführen von Gegenständen
FR2770065B1 (fr) Procede de transfert de cle d'embrouillage
GB9422495D0 (en) DNA transfer method
EP0761461A3 (fr) Méthode pour le marquage d'objets formés
EP0975216A4 (fr) Methode de traitement d'infections dues au virus du papillome
FR2733303B1 (fr) Chaudiere-incinerateur de dechets et procede de fonctionnement d'une chaudiere-incinerateur de dechets
FI982001A0 (fi) Häiriösietoinen tiodonsiirtojärjestelmä ja menetelmä kantajan hallitsemiseksi häiriöalttiissa ympäristössä
GB9610804D0 (en) A jig for locks
FR2739967B1 (fr) Procede d'initialisaiton d'un registre a decalage et registre associe

Legal Events

Date Code Title Description
ST Notification of lapse