ATE497321T1 - Sicheres gerät, das auf anforderung zum verteilen,aufzeichnen und anzeigen audiovisueller arbeiten mit einem format des typs mpeg-2 ts verwendet wird - Google Patents

Sicheres gerät, das auf anforderung zum verteilen,aufzeichnen und anzeigen audiovisueller arbeiten mit einem format des typs mpeg-2 ts verwendet wird

Info

Publication number
ATE497321T1
ATE497321T1 AT04708382T AT04708382T ATE497321T1 AT E497321 T1 ATE497321 T1 AT E497321T1 AT 04708382 T AT04708382 T AT 04708382T AT 04708382 T AT04708382 T AT 04708382T AT E497321 T1 ATE497321 T1 AT E497321T1
Authority
AT
Austria
Prior art keywords
mpeg
distributing
demand
recording
device used
Prior art date
Application number
AT04708382T
Other languages
English (en)
Inventor
Daniel Lecomte
Sebastien Georges
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=32731883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE497321(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 ATE497321T1 publication Critical patent/ATE497321T1/de

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]
    • H04N21/60—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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption
    • H04N21/23897—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption by partially encrypting, e.g. encrypting only 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • H04N21/43856—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption by partial decryption, e.g. decrypting a multiplex 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]
    • H04N21/60—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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6137—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a telephone network, e.g. POTS

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Recording Measured Values (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT04708382T 2003-02-07 2004-02-05 Sicheres gerät, das auf anforderung zum verteilen,aufzeichnen und anzeigen audiovisueller arbeiten mit einem format des typs mpeg-2 ts verwendet wird ATE497321T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0301494A FR2851112B1 (fr) 2003-02-07 2003-02-07 Dispositif securise pour la diffusion, l'enregistrement et la visualisation a la demande des oeuvres audiovisuelles au format de type mpeg-2ts
PCT/FR2004/050046 WO2004073292A2 (fr) 2003-02-07 2004-02-05 Dispositif securise pour la diffusion, l'enregistrement et la visualisation a la demande des oeuvres audiovisuelles au format de type mpeg-2 ts

Publications (1)

Publication Number Publication Date
ATE497321T1 true ATE497321T1 (de) 2011-02-15

Family

ID=32731883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04708382T ATE497321T1 (de) 2003-02-07 2004-02-05 Sicheres gerät, das auf anforderung zum verteilen,aufzeichnen und anzeigen audiovisueller arbeiten mit einem format des typs mpeg-2 ts verwendet wird

Country Status (6)

Country Link
US (1) US7801305B2 (de)
EP (1) EP1590959B1 (de)
AT (1) ATE497321T1 (de)
DE (1) DE602004031195D1 (de)
FR (1) FR2851112B1 (de)
WO (1) WO2004073292A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006001499A1 (de) * 2006-01-11 2007-07-12 Siemens Ag Automatisierungsgerät und Bediengerät sowie Verfahren zum Betrieb eines Automatisierungsgerätes in Kombination mit einem angeschlossenen Bediengerät
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
US8027365B2 (en) * 2007-07-27 2011-09-27 Realnetworks, Inc. System and method for combining media data
US8387150B2 (en) * 2008-06-27 2013-02-26 Microsoft Corporation Segmented media content rights management
EP2439943A1 (de) 2010-10-07 2012-04-11 Nagravision S.A. System und Verfahren zur Vermeidung der Manipulation übertragener Videodaten
US10356450B2 (en) * 2013-09-12 2019-07-16 Sony Corporation Encoding device, transmission device, and reception device
KR102426067B1 (ko) 2014-08-07 2022-07-28 디빅스, 엘엘씨 독립적으로 인코딩된 타일을 포함한 기본 비트스트림을 보호하는 시스템 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69523220T2 (de) 1994-07-08 2002-06-13 Sony Corp., Tokio/Tokyo Empfang von zugangskontrollierten Rundfunksignalen
CA2179223C (en) * 1995-06-23 2009-01-06 Manfred Von Willich Method and apparatus for controlling the operation of a signal decoder in a broadcasting system
EP2175666B1 (de) * 1996-12-04 2012-11-14 Panasonic Corporation Optische Platte für hochauflösende und dreidimensionale Videoaufzeichnung, Wiedergabegerät für optische Platten, und Aufzeichnungsgerät für optische Platten
TR199902265T2 (xx) * 1997-03-21 2000-01-21 Canal + Societe Anonyme MPEG al�c�s�/�ifre ��z�c�s�ne veri indirmek i�in y�ntem ve bunu yapmak i�in iletim sistemi.
FR2771581B1 (fr) * 1997-11-26 1999-12-17 Thomson Multimedia Sa Procede d'embrouillage et procede de desembrouillage de donnees video numeriques et dispositifs mettant en oeuvre les procedes
US6064748A (en) * 1998-01-16 2000-05-16 Hewlett-Packard Company Method and apparatus for embedding and retrieving additional data in an encoded data stream
US7558472B2 (en) * 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
ATE354255T1 (de) 1998-12-08 2007-03-15 Irdeto Access Bv Informationssignalverarbeitungsverfahren
US6415031B1 (en) * 1999-03-12 2002-07-02 Diva Systems Corporation Selective and renewable encryption for secure distribution of video on-demand
US7058815B2 (en) * 2001-01-22 2006-06-06 Cisco Technology, Inc. Method and system for digitally signing MPEG streams
US20030200548A1 (en) * 2001-12-27 2003-10-23 Paul Baran Method and apparatus for viewer control of digital TV program start time
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
US7382969B2 (en) * 2003-02-19 2008-06-03 Sony Corporation Method and system for preventing the unauthorized copying of video content
CA2667159C (en) * 2006-10-27 2015-05-05 Fujitsu Limited Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system

Also Published As

Publication number Publication date
WO2004073292A3 (fr) 2004-09-23
US20060210075A1 (en) 2006-09-21
WO2004073292A2 (fr) 2004-08-26
DE602004031195D1 (de) 2011-03-10
EP1590959B1 (de) 2011-01-26
FR2851112A1 (fr) 2004-08-13
US7801305B2 (en) 2010-09-21
EP1590959A2 (de) 2005-11-02
FR2851112B1 (fr) 2005-06-03

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