MXPA04008264A - Dispositivo para procesamiento y metodo para la transmision de datos codificados para un dominio primario en una red perteneciente a un dominio secundario. - Google Patents

Dispositivo para procesamiento y metodo para la transmision de datos codificados para un dominio primario en una red perteneciente a un dominio secundario.

Info

Publication number
MXPA04008264A
MXPA04008264A MXPA04008264A MXPA04008264A MXPA04008264A MX PA04008264 A MXPA04008264 A MX PA04008264A MX PA04008264 A MXPA04008264 A MX PA04008264A MX PA04008264 A MXPA04008264 A MX PA04008264A MX PA04008264 A MXPA04008264 A MX PA04008264A
Authority
MX
Mexico
Prior art keywords
domain
encoded data
transmission
unique
processing
Prior art date
Application number
MXPA04008264A
Other languages
English (en)
Spanish (es)
Inventor
Lelievre Sylvain
Original Assignee
Thomson Licensing 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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of MXPA04008264A publication Critical patent/MXPA04008264A/es

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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • 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
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • 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
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • 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)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
MXPA04008264A 2002-02-25 2003-02-21 Dispositivo para procesamiento y metodo para la transmision de datos codificados para un dominio primario en una red perteneciente a un dominio secundario. MXPA04008264A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0202329A FR2836608A1 (fr) 2002-02-25 2002-02-25 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine
PCT/FR2003/000582 WO2003073760A1 (fr) 2002-02-25 2003-02-21 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine

Publications (1)

Publication Number Publication Date
MXPA04008264A true MXPA04008264A (es) 2004-11-10

Family

ID=27676032

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04008264A MXPA04008264A (es) 2002-02-25 2003-02-21 Dispositivo para procesamiento y metodo para la transmision de datos codificados para un dominio primario en una red perteneciente a un dominio secundario.

Country Status (9)

Country Link
US (1) US9258595B2 (https=)
EP (1) EP1479233B1 (https=)
JP (1) JP2005518769A (https=)
KR (1) KR100936458B1 (https=)
CN (1) CN1323554C (https=)
AU (1) AU2003224211A1 (https=)
FR (1) FR2836608A1 (https=)
MX (1) MXPA04008264A (https=)
WO (1) WO2003073760A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1594316A1 (en) * 2004-05-03 2005-11-09 Thomson Licensing Certificate validity checking
CN1798019A (zh) 2004-12-29 2006-07-05 国际商业机器公司 用于在私有网络中共享媒体内容的方法、系统和装置
KR100823260B1 (ko) * 2006-01-19 2008-04-17 삼성전자주식회사 도메인에 가입하지 않은 기기로 콘텐트를 전송하는 방법 및장치
US20090133129A1 (en) * 2006-03-06 2009-05-21 Lg Electronics Inc. Data transferring method
CN101405719B (zh) * 2006-03-17 2012-07-18 Lg电子株式会社 移动和共享数字内容与版权对象的方法及其设备
WO2007108619A1 (en) * 2006-03-17 2007-09-27 Lg Electronics Inc. Method for moving and sharing digital contents and rights object and device thereof
EP1850593A1 (fr) * 2006-04-27 2007-10-31 Nagravision S.A. Procédé de génération de paquets à destination d'au moins un récepteur mobile
KR20080022476A (ko) 2006-09-06 2008-03-11 엘지전자 주식회사 논컴플라이언트 컨텐츠 처리 방법 및 디알엠 상호 호환시스템
EP2044549B1 (en) 2007-01-05 2014-03-12 LG Electronics Inc. Method for transferring resource and method for providing information
EP2013771B1 (en) 2007-02-16 2013-08-21 LG Electronics Inc. Method for managing domain using multi domain manager and domain system
US8418206B2 (en) * 2007-03-22 2013-04-09 United Video Properties, Inc. User defined rules for assigning destinations of content
US9031876B2 (en) * 2009-06-19 2015-05-12 Hewlett-Packard Development Company, L.P. Managing keys for encrypted shared documents
JP5736868B2 (ja) * 2011-03-16 2015-06-17 富士通株式会社 情報処理システム、復旧装置、ディスク復旧方法
US10484753B2 (en) * 2016-12-23 2019-11-19 DISH Tchnologies L.L.C. Securely paired delivery of activation codes from smart card to remote client set-top box
US10484752B2 (en) * 2016-12-23 2019-11-19 DISH Technologies L.L.C. Securely paired delivery of activation codes from smart card to host set-top box
WO2023199435A1 (ja) * 2022-04-13 2023-10-19 三菱電機株式会社 暗号文変換システム、暗号文変換方法、及び暗号文変換プログラム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313749B (en) 1996-05-31 1998-05-13 I Co Global Communications Secure communications
US6178242B1 (en) * 1997-02-07 2001-01-23 Nds Limited Digital recording protection system
FI108827B (fi) * 1998-01-08 2002-03-28 Nokia Corp Menetelmä yhteyden suojauksen toteuttamiseksi langattomassa verkossa
JPH11346214A (ja) * 1998-06-02 1999-12-14 Nec Corp 同報配信システム
JP2000101984A (ja) 1998-09-24 2000-04-07 Hitachi Ltd ケーブルテレビの限定受信システム並びその送信装置及びその受信装置
US8332657B1 (en) * 1999-03-15 2012-12-11 Thomson Licensing Global copy protection system for digital home networks
FR2792482A1 (fr) * 1999-04-13 2000-10-20 Thomson Multimedia Sa Reseau numerique local, notamment reseau numerique domestique, et procede de creation et de mise a jour d'un tel reseau
US6694025B1 (en) 1999-06-02 2004-02-17 Koninklijke Philips Electronics N.V. Method and apparatus for secure distribution of public/private key pairs
US6862583B1 (en) * 1999-10-04 2005-03-01 Canon Kabushiki Kaisha Authenticated secure printing
JP4043669B2 (ja) 1999-10-15 2008-02-06 日本放送協会 限定受信方式における関連情報の処理装置
US6668324B1 (en) * 1999-12-13 2003-12-23 Intel Corporation System and method for safeguarding data within a device
US7100048B1 (en) 2000-01-25 2006-08-29 Space Micro Inc. Encrypted internet and intranet communication device
US20030105720A1 (en) 2000-03-14 2003-06-05 Yoshihito Ishibashi Content secondary distribution management system and method, and program providing medium therefor
JP2001256413A (ja) * 2000-03-14 2001-09-21 Sony Corp コンテンツ二次配信制限システムおよびコンテンツ二次配信制限方法、並びにプログラム提供媒体
FR2818062B1 (fr) * 2000-12-07 2003-04-11 Thomson Multimedia Sa Methode de transmission securisee de donnees numeriques d'une source vers un recepteur
FR2824212A1 (fr) * 2001-04-25 2002-10-31 Thomson Licensing Sa Procede de gestion d'une cle symetrique dans un reseau de communication et dispositifs pour la mise en oeuvre
US6985591B2 (en) * 2001-06-29 2006-01-10 Intel Corporation Method and apparatus for distributing keys for decrypting and re-encrypting publicly distributed media
US7146009B2 (en) * 2002-02-05 2006-12-05 Surety, Llc Secure electronic messaging system requiring key retrieval for deriving decryption keys

Also Published As

Publication number Publication date
EP1479233A1 (fr) 2004-11-24
US9258595B2 (en) 2016-02-09
US20050084108A1 (en) 2005-04-21
WO2003073760A1 (fr) 2003-09-04
AU2003224211A1 (en) 2003-09-09
CN1323554C (zh) 2007-06-27
KR20040088530A (ko) 2004-10-16
JP2005518769A (ja) 2005-06-23
CN1631037A (zh) 2005-06-22
FR2836608A1 (fr) 2003-08-29
EP1479233B1 (fr) 2013-11-20
KR100936458B1 (ko) 2010-01-13

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