ATE531175T1 - Verfahren und vorrichtung zur verteilung sicherer digitaler audiovisueller inhalte mittels kompatibler lösungen - Google Patents

Verfahren und vorrichtung zur verteilung sicherer digitaler audiovisueller inhalte mittels kompatibler lösungen

Info

Publication number
ATE531175T1
ATE531175T1 AT07731726T AT07731726T ATE531175T1 AT E531175 T1 ATE531175 T1 AT E531175T1 AT 07731726 T AT07731726 T AT 07731726T AT 07731726 T AT07731726 T AT 07731726T AT E531175 T1 ATE531175 T1 AT E531175T1
Authority
AT
Austria
Prior art keywords
nominal
complementary information
stream
secure digital
audiovisual content
Prior art date
Application number
AT07731726T
Other languages
English (en)
Inventor
Daniel Lecomte
Sebastien Dupuis
Original Assignee
Nagra France 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37603296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE531175(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nagra France Sas filed Critical Nagra France Sas
Application granted granted Critical
Publication of ATE531175T1 publication Critical patent/ATE531175T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Storage Device Security (AREA)
AT07731726T 2006-03-13 2007-03-12 Verfahren und vorrichtung zur verteilung sicherer digitaler audiovisueller inhalte mittels kompatibler lösungen ATE531175T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0650829A FR2898451B1 (fr) 2006-03-13 2006-03-13 Procede et equipement de distribution de contenus audiovisuels numeriques securises par des solutions interoperables
PCT/FR2007/050910 WO2007104887A2 (fr) 2006-03-13 2007-03-12 Procédé et équipement de distribution de contenus audiovisuels numériques sécurisés par des solutions interopérables

Publications (1)

Publication Number Publication Date
ATE531175T1 true ATE531175T1 (de) 2011-11-15

Family

ID=37603296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07731726T ATE531175T1 (de) 2006-03-13 2007-03-12 Verfahren und vorrichtung zur verteilung sicherer digitaler audiovisueller inhalte mittels kompatibler lösungen

Country Status (5)

Country Link
US (1) US8903087B2 (de)
EP (1) EP1994718B2 (de)
AT (1) ATE531175T1 (de)
FR (1) FR2898451B1 (de)
WO (1) WO2007104887A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5200204B2 (ja) 2006-03-14 2013-06-05 ディブエックス リミテッド ライアビリティー カンパニー 高信頼性システムを含む連合型デジタル権限管理機構
EP2321926B8 (de) 2008-09-03 2015-10-28 4473574 Canada Inc. Benutzerspezifisches Neuabtasten für den Zugriffsschutz von digitalen Inhalten
JP5723888B2 (ja) * 2009-12-04 2015-05-27 ソニック アイピー， インコーポレイテッド 基本ビットストリーム暗号材料伝送システムおよび方法
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
CN106845160B (zh) * 2015-12-03 2018-04-20 国家新闻出版广电总局广播科学研究院 一种用于智能操作系统的数字版权管理（drm）方法和系统

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* Cited by examiner, † Cited by third party
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FR2660139B1 (fr) 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
JPH09160899A (ja) 1995-12-06 1997-06-20 Matsushita Electric Ind Co Ltd 情報サービス処理装置
US5937164A (en) 1995-12-07 1999-08-10 Hyperlock Technologies, Inc. Method and apparatus of secure server control of local media via a trigger through a network for instant local access of encrypted data on local media within a platform independent networking system
US6069957A (en) 1997-03-07 2000-05-30 Lucent Technologies Inc. Method and apparatus for providing hierarchical key system in restricted-access television system
US6332030B1 (en) * 1998-01-15 2001-12-18 The Regents Of The University Of California Method for embedding and extracting digital data in images and video
SE513356C2 (sv) 1998-11-20 2000-08-28 Ericsson Telefon Ab L M Förfarande och anordning för kryptering av bilder
FR2789780B1 (fr) 1999-02-17 2002-02-01 Netquartz Procede pour creer un lien entre un editeur et des utilisateurs
US6886098B1 (en) 1999-08-13 2005-04-26 Microsoft Corporation Systems and methods for compression of key sets having multiple keys
EP1119132A3 (de) 2000-01-19 2003-01-02 Research In Motion Limited Verteilung von verschlüsselten Nachrichten unter Verwendung von Sitzungsschlüsseln
US7249105B1 (en) 2000-03-14 2007-07-24 Microsoft Corporation BORE-resistant digital goods configuration and distribution methods and arrangements
US20020026636A1 (en) 2000-06-15 2002-02-28 Daniel Lecomte Video interfacing and distribution system and method for delivering video programs
JP2002261747A (ja) 2000-12-28 2002-09-13 Sony Corp 配信方法及び配信システム
US6898288B2 (en) * 2001-10-22 2005-05-24 Telesecura Corporation Method and system for secure key exchange
US7376233B2 (en) * 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7242773B2 (en) * 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
FR2835141B1 (fr) 2002-01-18 2004-02-20 Daniel Lecomte Dispositif pour securiser la transmission, l'enregistrement et la visualisation de programmes audiovisuels
US7624132B2 (en) 2002-01-22 2009-11-24 Sun Microsystems, Inc. Method and apparatus for processing a streamed zip file
FR2835387B1 (fr) 2002-01-30 2006-08-11 Lecomte Daniel Dispositif securise pour la diffusion, l'acces, la copie, l'enregistrement, la visualisation a la demande et la gestion des droits des oeuvres audiovisuelles de haute qualite
FR2835386B1 (fr) 2002-01-31 2004-05-28 Daniel Lecomte Dispositif pour la diffusion securisee, l'acces conditionnel, la visualisation controlee, la copie privee et la gestion des droits de contenus audiovisuels de type mpeg-4
US7613298B2 (en) 2002-10-03 2009-11-03 Medialive System and process for adaptive and progressive scrambling of video streams
US8695029B2 (en) 2002-10-03 2014-04-08 Nagra France System and method of adaptive and progressive descrambling of streaming video
FR2845556B1 (fr) 2002-10-03 2005-02-11 Medialive Embrouillage adaptatif et progressif de flux video
FR2845543B1 (fr) 2002-10-03 2005-02-04 Medialive Systeme d'embrouillage securise de flux audio
FR2845553B1 (fr) 2002-10-03 2009-10-23 Medialive Desembrouillage adaptatif et progressif de flux video
FR2846179B1 (fr) * 2002-10-21 2005-02-04 Medialive Embrouillage adaptatif et progressif de flux audio
FR2848372B1 (fr) 2002-12-09 2005-04-01 Medialive Synchronisation de flux audiovisuels securises
FR2849563B1 (fr) 2002-12-31 2005-02-11 Medialive Marquage personnalise pour la protection de flux audiovisuels numeriques
FR2850515B1 (fr) 2003-01-23 2005-07-01 Medialive Procede et systeme adaptatif et progressif de distribution securisee d'images fixes codees en ondelettes
EP1595191B1 (de) 2003-02-06 2006-06-14 Nokia Corporation System und verfahren zur lokalen gemeinsamen nutzung von multimedia-inhalten
FR2851112B1 (fr) 2003-02-07 2005-06-03 Medialive Dispositif securise pour la diffusion, l'enregistrement et la visualisation a la demande des oeuvres audiovisuelles au format de type mpeg-2ts
FR2851110B1 (fr) 2003-02-07 2005-04-01 Medialive Procede et dispositif pour la protection et la visualisation de flux video
FR2854530B1 (fr) * 2003-05-02 2005-07-22 Medialive Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques
US7430671B2 (en) * 2004-03-31 2008-09-30 Nortel Networks Limited Systems and methods for preserving confidentiality of sensitive information in a point-of-care communications environment
FR2861240B1 (fr) * 2003-10-15 2006-03-03 Medialive Procede et systeme repartis securises pour la distribution de flux audiovisuels
US20050169473A1 (en) 2004-02-03 2005-08-04 Candelore Brant L. Multiple selective encryption with DRM
FR2868654B1 (fr) * 2004-04-06 2007-06-22 Medialive Procede et systeme de diffusion securisee de flux audiovisuels proteges a un groupe dynamique de recepteurs
US7464171B2 (en) * 2004-10-01 2008-12-09 Microsoft Corporation Effective protection of computer data traffic in constrained resource scenarios
JP4034317B2 (ja) * 2005-03-29 2008-01-16 富士通株式会社 画像符号化装置
CN101204037A (zh) * 2005-05-09 2008-06-18 诺基亚公司 用于有效加密与解密drm权利对象的系统和方法
US20070049342A1 (en) * 2005-08-26 2007-03-01 Net2Phone, Inc. MTA-cradle personal gateway
US8224751B2 (en) 2006-05-03 2012-07-17 Apple Inc. Device-independent management of cryptographic information

Also Published As

Publication number Publication date
US20090327692A1 (en) 2009-12-31
FR2898451B1 (fr) 2008-05-09
EP1994718B1 (de) 2011-10-26
FR2898451A1 (fr) 2007-09-14
WO2007104887A2 (fr) 2007-09-20
EP1994718A2 (de) 2008-11-26
EP1994718B2 (de) 2015-08-26
WO2007104887A3 (fr) 2007-11-15
US8903087B2 (en) 2014-12-02

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Legal Events

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