JP4430367B2 - マルチメディアデジタルデータにアクセスするためのデコーダの遠隔的非アクティブ化方法及びそのデコーダ - Google Patents

マルチメディアデジタルデータにアクセスするためのデコーダの遠隔的非アクティブ化方法及びそのデコーダ Download PDF

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Publication number
JP4430367B2
JP4430367B2 JP2003348448A JP2003348448A JP4430367B2 JP 4430367 B2 JP4430367 B2 JP 4430367B2 JP 2003348448 A JP2003348448 A JP 2003348448A JP 2003348448 A JP2003348448 A JP 2003348448A JP 4430367 B2 JP4430367 B2 JP 4430367B2
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Japan
Prior art keywords
decoder
software
module
command
operator
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Expired - Fee Related
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JP2003348448A
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English (en)
Japanese (ja)
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JP2004135335A5 (https=
JP2004135335A (ja
Inventor
モルセル ステファーヌ
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • 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
    • 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
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/2585—Generation of a revocation list, e.g. of client devices involved in piracy acts
    • 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
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42684—Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
    • 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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4435—Memory management
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6543—Transmission by server directed to the client for forcing some client operations, e.g. recording
    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8453—Structuring of content, e.g. decomposing content into time segments by locking or enabling a set of features, e.g. optional functionalities in an executable program
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/30—Aspects of broadcast communication characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data
    • H04H2201/37—Aspects of broadcast communication characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data via a different channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/70—Aspects of broadcast communication characterised in that receivers can be addressed

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Computer Graphics (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
JP2003348448A 2002-10-11 2003-10-07 マルチメディアデジタルデータにアクセスするためのデコーダの遠隔的非アクティブ化方法及びそのデコーダ Expired - Fee Related JP4430367B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0212657A FR2845854B1 (fr) 2002-10-11 2002-10-11 Desactivation a distance de decodeurs d'acces a des donnees numeriques multimedia

Publications (3)

Publication Number Publication Date
JP2004135335A JP2004135335A (ja) 2004-04-30
JP2004135335A5 JP2004135335A5 (https=) 2006-11-16
JP4430367B2 true JP4430367B2 (ja) 2010-03-10

Family

ID=32039645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003348448A Expired - Fee Related JP4430367B2 (ja) 2002-10-11 2003-10-07 マルチメディアデジタルデータにアクセスするためのデコーダの遠隔的非アクティブ化方法及びそのデコーダ

Country Status (6)

Country Link
US (1) US7340056B2 (https=)
JP (1) JP4430367B2 (https=)
KR (1) KR100982175B1 (https=)
CN (1) CN100356788C (https=)
FR (1) FR2845854B1 (https=)
MX (1) MXPA03009153A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8402283B1 (en) 2004-08-02 2013-03-19 Nvidia Corporation Secure content enabled drive system and method
US8359332B1 (en) 2004-08-02 2013-01-22 Nvidia Corporation Secure content enabled drive digital rights management system and method
US8346807B1 (en) 2004-12-15 2013-01-01 Nvidia Corporation Method and system for registering and activating content
US8875309B1 (en) 2004-12-15 2014-10-28 Nvidia Corporation Content server and method of providing content therefrom
US8788425B1 (en) 2004-12-15 2014-07-22 Nvidia Corporation Method and system for accessing content on demand
US8751825B1 (en) * 2004-12-15 2014-06-10 Nvidia Corporation Content server and method of storing content
US8893299B1 (en) 2005-04-22 2014-11-18 Nvidia Corporation Content keys for authorizing access to content
JP6225426B2 (ja) * 2013-01-16 2017-11-08 富士通株式会社 情報資源保護プログラム、及び情報資源保護方法
EP3278567A1 (en) * 2015-03-31 2018-02-07 British Telecommunications public limited company Content playback management
DE102016224256A1 (de) * 2016-12-06 2018-06-07 Bayerische Motoren Werke Aktiengesellschaft Telefonie-Steuergerät, Fortbewegungsmittel und Verfahren zum Betreiben eines Mobilfunk-Moduls für ein Fortbewegungsmittel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3485639D1 (de) * 1983-10-31 1992-05-14 Rf Monolithics Verfahren und apparat zur fernsehverschleierung und -entschleierung.
US4716588A (en) * 1985-10-29 1987-12-29 Payview Limited Addressable subscription television system having multiple scrambling modes
US5204900A (en) * 1991-03-04 1993-04-20 Pires H George Coding system for descrambling video
US5815722A (en) * 1992-11-18 1998-09-29 Canon Information Systems, Inc. In an interactive network board, a method and apparatus for remotely downloading and executing files in a memory
EP0907285A1 (en) * 1997-10-03 1999-04-07 CANAL+ Société Anonyme Downloading data
KR100278855B1 (ko) * 1997-12-15 2001-01-15 윤종용 고품위 텔레비젼 시스템의 필드 동기신호 검출회로
FR2783335B1 (fr) * 1998-09-11 2000-10-13 Thomson Multimedia Sa Procede de chargement de droits de systeme a acces conditionnel et dispositif mettant en oeuvre le procede
EP1067720A1 (en) 1999-07-05 2001-01-10 CANAL+ Société Anonyme Method and apparatus for transmitting and receiving messages, in particular in broadcast transmissions
EP1067771A1 (en) * 1999-07-05 2001-01-10 CANAL+ Société Anonyme Communications method and apparatus
KR20010047389A (ko) * 1999-11-19 2001-06-15 오길록 다양한 페이퍼뷰 서비스를 지원하는 유료방송시스템에서의 자격관리 및 자격제어 방법
US7069449B2 (en) * 2000-08-03 2006-06-27 Itech Group, Inc. Method and system for encrypting and storing content to a user
DE60108905T2 (de) * 2000-12-22 2006-04-13 Nagravision S.A. Anti-kloning-verfahren
US20020161997A1 (en) * 2001-04-26 2002-10-31 Fujitsu Limited Content distribution system

Also Published As

Publication number Publication date
KR20040033249A (ko) 2004-04-21
FR2845854B1 (fr) 2005-01-14
FR2845854A1 (fr) 2004-04-16
US7340056B2 (en) 2008-03-04
US20040123128A1 (en) 2004-06-24
MXPA03009153A (es) 2004-04-28
CN1497979A (zh) 2004-05-19
KR100982175B1 (ko) 2010-09-15
CN100356788C (zh) 2007-12-19
JP2004135335A (ja) 2004-04-30

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