FR2854530B1 - Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques - Google Patents

Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques

Info

Publication number
FR2854530B1
FR2854530B1 FR0350139A FR0350139A FR2854530B1 FR 2854530 B1 FR2854530 B1 FR 2854530B1 FR 0350139 A FR0350139 A FR 0350139A FR 0350139 A FR0350139 A FR 0350139A FR 2854530 B1 FR2854530 B1 FR 2854530B1
Authority
FR
France
Prior art keywords
visualization
securing
recording
transmission
digital audiovisual
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
FR0350139A
Other languages
English (en)
Other versions
FR2854530A1 (fr
Inventor
Daniel Lecomte
Mohammed Lamtouni
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.)
Medialive SA
Original Assignee
Medialive 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 Medialive SA filed Critical Medialive SA
Priority to FR0350139A priority Critical patent/FR2854530B1/fr
Priority to EP04760477A priority patent/EP1621009A1/fr
Priority to PCT/FR2004/050178 priority patent/WO2004100532A1/fr
Priority to MXPA05011744A priority patent/MXPA05011744A/es
Publication of FR2854530A1 publication Critical patent/FR2854530A1/fr
Application granted granted Critical
Publication of FR2854530B1 publication Critical patent/FR2854530B1/fr
Priority to US11/264,953 priority patent/US7613181B2/en
Priority to US12/566,426 priority patent/US8270402B2/en
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]
    • H04N21/40—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
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
    • H04N21/44055—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
    • 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
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • 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
FR0350139A 2003-05-02 2003-05-02 Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques Expired - Fee Related FR2854530B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0350139A FR2854530B1 (fr) 2003-05-02 2003-05-02 Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques
EP04760477A EP1621009A1 (fr) 2003-05-02 2004-04-30 Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques
PCT/FR2004/050178 WO2004100532A1 (fr) 2003-05-02 2004-04-30 Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques
MXPA05011744A MXPA05011744A (es) 2003-05-02 2004-04-30 Metodo y dispositivo para asegurar la transmision, grabacion y visualizacion de flujos empaquetados audiovisuales numericos.
US11/264,953 US7613181B2 (en) 2003-05-02 2005-11-02 Process and device for securing the transmission, recording and viewing of digital, audiovisual packetized streams
US12/566,426 US8270402B2 (en) 2003-05-02 2009-09-24 Process and device for securing the transmission, recording and viewing of digital audiovisual packetized streams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0350139A FR2854530B1 (fr) 2003-05-02 2003-05-02 Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques

Publications (2)

Publication Number Publication Date
FR2854530A1 FR2854530A1 (fr) 2004-11-05
FR2854530B1 true FR2854530B1 (fr) 2005-07-22

Family

ID=33155681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0350139A Expired - Fee Related FR2854530B1 (fr) 2003-05-02 2003-05-02 Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques

Country Status (5)

Country Link
US (2) US7613181B2 (fr)
EP (1) EP1621009A1 (fr)
FR (1) FR2854530B1 (fr)
MX (1) MXPA05011744A (fr)
WO (1) WO2004100532A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849980B1 (fr) * 2003-01-15 2005-04-08 Medialive Procede pour la distribution de sequences video, decodeur et systeme pour la mise en oeuvre de ce prodede
FR2853786B1 (fr) * 2003-04-11 2005-08-05 Medialive Procede et equipement de distribution de produits videos numeriques avec une restriction de certains au moins des droits de representation et de reproduction
FR2898451B1 (fr) * 2006-03-13 2008-05-09 Medialive Procede et equipement de distribution de contenus audiovisuels numeriques securises par des solutions interoperables
FR2909507B1 (fr) * 2006-12-05 2009-05-22 Medialive Sa Procede et systeme de distribution securisee de donnees audiovisuelles par marquage transactionel
US8059210B2 (en) * 2007-08-24 2011-11-15 Lg Electronics, Inc. Digital broadcasting system and method of processing data in the digital broadcasting system
EP2884748B1 (fr) * 2013-12-11 2016-10-19 Squadeo S.A.S. Appareil et procédé de décodage de données vidéo compressées
KR102138075B1 (ko) 2014-01-09 2020-07-27 삼성전자주식회사 미디어 데이터를 전송하기 위한 가변 크기 데이터 패킷을 송수신하는 방법 및 장치
FR3067541A1 (fr) * 2017-06-23 2018-12-14 Orange Emission et reception d'un flux de donnees

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0136460B1 (ko) * 1994-12-24 1998-05-15 이헌조 가변비트율 부호화 장치의 데이타 인터리빙방법
CN100452071C (zh) 1995-02-13 2009-01-14 英特特拉斯特技术公司 用于安全交易管理和电子权利保护的系统和方法
KR100203262B1 (ko) * 1996-06-11 1999-06-15 윤종용 픽춰단위 동기화를 위한 비디오디코더의 인터페이스장치
US5917830A (en) * 1996-10-18 1999-06-29 General Instrument Corporation Splicing compressed packetized digital video streams
EP0969666A3 (fr) * 1998-06-30 2005-02-16 Tokyo Broadcasting System Inc. Appareil de télédiffusion et appareil terminal pour un service de télédiffusion numérique
US6647202B1 (en) * 1998-07-30 2003-11-11 Matsushita Electric Industrial Co., Ltd. Video signal reproducing apparatus capable of reproducing bitstreams and video signal reproducing method
US6421720B2 (en) * 1998-10-28 2002-07-16 Cisco Technology, Inc. Codec-independent technique for modulating bandwidth in packet network
US6570926B1 (en) * 1999-02-25 2003-05-27 Telcordia Technologies, Inc. Active techniques for video transmission and playback
US6415031B1 (en) * 1999-03-12 2002-07-02 Diva Systems Corporation Selective and renewable encryption for secure distribution of video on-demand
ATE274775T1 (de) * 2000-06-15 2004-09-15 France Telecom Anordnung einer video-schnittstelle, verteilungssystem und verfahren zur übertragung von kodierten videoprogrammen und sequenzen über ein weiträumiges netz
FR2812147A1 (fr) * 2000-07-19 2002-01-25 Innovatron Sa Procede de traitement d'un flux d'informations par un microcircuit de securite, notamment un microcircuit de carte a puce
US7933411B2 (en) * 2002-06-28 2011-04-26 Trident Microsystems (Far East) Ltd. Method of constructing MPEG program streams from encrypted MPEG transport streams
FR2845554B1 (fr) * 2002-10-03 2004-11-26 Medialive Dispositif pour une transmission securisee de fichiers audiovisuels de haute qualite
US7382969B2 (en) * 2003-02-19 2008-06-03 Sony Corporation Method and system for preventing the unauthorized copying of video content
US20040168185A1 (en) * 2003-02-24 2004-08-26 Dawson Thomas Patrick Multimedia network picture-in-picture
US7298741B2 (en) * 2003-02-27 2007-11-20 Sharp Laboratories Of America, Inc. Robust MPEG-2 multiplexing system and method using an adjustable time stamp
US20040181811A1 (en) * 2003-03-13 2004-09-16 Rakib Selim Shlomo Thin DOCSIS in-band management for interactive HFC service delivery
US7464171B2 (en) * 2004-10-01 2008-12-09 Microsoft Corporation Effective protection of computer data traffic in constrained resource scenarios

Also Published As

Publication number Publication date
WO2004100532A1 (fr) 2004-11-18
US20060072559A1 (en) 2006-04-06
US7613181B2 (en) 2009-11-03
US20100017498A1 (en) 2010-01-21
US8270402B2 (en) 2012-09-18
MXPA05011744A (es) 2006-03-30
FR2854530A1 (fr) 2004-11-05
EP1621009A1 (fr) 2006-02-01

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