FR2831737B1 - Procede et systeme de transmission avec controle d'acces de donnees numeriques embrouillees dans un reseau d'echange de donnees - Google Patents

Procede et systeme de transmission avec controle d'acces de donnees numeriques embrouillees dans un reseau d'echange de donnees

Info

Publication number
FR2831737B1
FR2831737B1 FR0113963A FR0113963A FR2831737B1 FR 2831737 B1 FR2831737 B1 FR 2831737B1 FR 0113963 A FR0113963 A FR 0113963A FR 0113963 A FR0113963 A FR 0113963A FR 2831737 B1 FR2831737 B1 FR 2831737B1
Authority
FR
France
Prior art keywords
digital
data
transmission method
controlling access
exchange network
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
FR0113963A
Other languages
English (en)
Other versions
FR2831737A1 (fr
Inventor
Andre Codet
Pierre Fevrier
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Priority to FR0113963A priority Critical patent/FR2831737B1/fr
Priority to EP02802323A priority patent/EP1461951A2/fr
Priority to JP2003541273A priority patent/JP4520148B2/ja
Priority to KR1020047006253A priority patent/KR100923479B1/ko
Priority to PCT/FR2002/003655 priority patent/WO2003039153A2/fr
Priority to US10/493,933 priority patent/US20040243803A1/en
Publication of FR2831737A1 publication Critical patent/FR2831737A1/fr
Application granted granted Critical
Publication of FR2831737B1 publication Critical patent/FR2831737B1/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
    • 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
    • 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
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • 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)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR0113963A 2001-10-29 2001-10-29 Procede et systeme de transmission avec controle d'acces de donnees numeriques embrouillees dans un reseau d'echange de donnees Expired - Fee Related FR2831737B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0113963A FR2831737B1 (fr) 2001-10-29 2001-10-29 Procede et systeme de transmission avec controle d'acces de donnees numeriques embrouillees dans un reseau d'echange de donnees
EP02802323A EP1461951A2 (fr) 2001-10-29 2002-10-24 Procede et systeme de transmission avec controle d acces de donnees numeriques embrouillees dans un reseau d echange de donnees
JP2003541273A JP4520148B2 (ja) 2001-10-29 2002-10-24 データ交換ネットワークにおけるスクランブルされたデジタルデータのためのアクセスコントロールを伴う送信方法およびシステム
KR1020047006253A KR100923479B1 (ko) 2001-10-29 2002-10-24 데이터 교환 네트워크 내에서의 스크램블링된 디지털데이터에 대한 액세스 제어 기능을 포함하는 송신 방법 및시스템
PCT/FR2002/003655 WO2003039153A2 (fr) 2001-10-29 2002-10-24 Procede et systeme de transmission avec controle d'acces
US10/493,933 US20040243803A1 (en) 2001-10-29 2002-10-24 Controlled-access method and system for transmitting scrambled digital data in a data exchange network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113963A FR2831737B1 (fr) 2001-10-29 2001-10-29 Procede et systeme de transmission avec controle d'acces de donnees numeriques embrouillees dans un reseau d'echange de donnees

Publications (2)

Publication Number Publication Date
FR2831737A1 FR2831737A1 (fr) 2003-05-02
FR2831737B1 true FR2831737B1 (fr) 2003-12-26

Family

ID=8868831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0113963A Expired - Fee Related FR2831737B1 (fr) 2001-10-29 2001-10-29 Procede et systeme de transmission avec controle d'acces de donnees numeriques embrouillees dans un reseau d'echange de donnees

Country Status (6)

Country Link
US (1) US20040243803A1 (fr)
EP (1) EP1461951A2 (fr)
JP (1) JP4520148B2 (fr)
KR (1) KR100923479B1 (fr)
FR (1) FR2831737B1 (fr)
WO (1) WO2003039153A2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833121B1 (fr) 2001-12-05 2004-02-13 France Telecom Procede de distribution de cles de dechiffrement de donnees numeriques embrouillees
EP1545130A1 (fr) * 2003-12-16 2005-06-22 Nagravision S.A. Procédé de mise à jour de droits d'accès à des données à accès conditionel
US20050172132A1 (en) 2004-01-30 2005-08-04 Chen Sherman (. Secure key authentication and ladder system
US9461825B2 (en) 2004-01-30 2016-10-04 Broadcom Corporation Method and system for preventing revocation denial of service attacks
US9094699B2 (en) * 2004-02-05 2015-07-28 Broadcom Corporation System and method for security key transmission with strong pairing to destination client
WO2005099265A1 (fr) * 2004-03-10 2005-10-20 Nagracard S.A. Methode de securisation d’un evenement telediffuse
EP1605698A1 (fr) * 2004-06-11 2005-12-14 Nagracard S.A. Méthode de sécurisation d'un événement télédiffusé
JP2008003976A (ja) * 2006-06-26 2008-01-10 Sony Corp メモリアクセス制御装置および方法、並びに、通信装置
RU2339077C1 (ru) * 2007-03-13 2008-11-20 Олег Вениаминович Сахаров Способ функционирования системы условного доступа для применения в компьютерных сетях и система для его осуществления
US8875259B2 (en) * 2007-11-15 2014-10-28 Salesforce.Com, Inc. On-demand service security system and method for managing a risk of access as a condition of permitting access to the on-demand service
US8584212B1 (en) 2007-11-15 2013-11-12 Salesforce.Com, Inc. On-demand service security system and method for managing a risk of access as a condition of permitting access to the on-demand service
EP2334069A1 (fr) * 2009-12-11 2011-06-15 Irdeto Access B.V. Fourniture de mots de commande à un récepteur
EP2477133A1 (fr) 2011-01-03 2012-07-18 Thomson Licensing Distribution de contenu numérique protégé par mot de passe générateur de tatouage numérique
US8687807B2 (en) * 2011-01-26 2014-04-01 Nagrastar, L.L.C. Cascading dynamic crypto periods
US20140136248A1 (en) * 2012-10-09 2014-05-15 Vendini, Inc. Ticket transfer fingerprinting, security, and anti-fraud measures
KR101638285B1 (ko) * 2015-04-09 2016-07-08 주식회사 아이두잇 위성 안테나를 통하여 수신한 영상 신호를 복수의 사용자 단말기에 제공하는 장치 및 그 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999007145A1 (fr) * 1997-08-01 1999-02-11 Scientific-Atlanta, Inc. Verification de la source d'information de programme dans un systeme a acces conditionnel
JPH11122237A (ja) * 1997-10-09 1999-04-30 Taisei Corp 暗号化装置及びデータ保護装置
JP3816689B2 (ja) * 1999-03-31 2006-08-30 株式会社東芝 情報配信装置、情報受信装置及び通信方法
JP2000299739A (ja) * 1999-04-13 2000-10-24 Nec Corp テレビ会議システム、及びその予約サーバ、制御装置、テレビ会議端末及びプログラムを記憶した記憶媒体
US6449719B1 (en) * 1999-11-09 2002-09-10 Widevine Technologies, Inc. Process and streaming server for encrypting a data stream
EP1130871A1 (fr) * 2000-03-01 2001-09-05 BRITISH TELECOMMUNICATIONS public limited company Découverte de session média
US7054279B2 (en) * 2000-04-07 2006-05-30 Broadcom Corporation Method and apparatus for optimizing signal transformation in a frame-based communications network
US6879690B2 (en) * 2001-02-21 2005-04-12 Nokia Corporation Method and system for delegation of security procedures to a visited domain

Also Published As

Publication number Publication date
JP4520148B2 (ja) 2010-08-04
FR2831737A1 (fr) 2003-05-02
EP1461951A2 (fr) 2004-09-29
WO2003039153A2 (fr) 2003-05-08
WO2003039153A3 (fr) 2003-10-09
JP2005507619A (ja) 2005-03-17
KR100923479B1 (ko) 2009-10-27
KR20050039705A (ko) 2005-04-29
US20040243803A1 (en) 2004-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630