MX346902B - Regionalizacion de dispositivo de consumo de contenido digital. - Google Patents

Regionalizacion de dispositivo de consumo de contenido digital.

Info

Publication number
MX346902B
MX346902B MX2014006386A MX2014006386A MX346902B MX 346902 B MX346902 B MX 346902B MX 2014006386 A MX2014006386 A MX 2014006386A MX 2014006386 A MX2014006386 A MX 2014006386A MX 346902 B MX346902 B MX 346902B
Authority
MX
Mexico
Prior art keywords
digital content
consumption device
content consumption
key
public key
Prior art date
Application number
MX2014006386A
Other languages
English (en)
Other versions
MX2014006386A (es
Inventor
I Okimoto John
Medvinsky Alexander
Qiu Xin
Original Assignee
Arris Entpr Llc
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 Arris Entpr Llc filed Critical Arris Entpr Llc
Publication of MX2014006386A publication Critical patent/MX2014006386A/es
Publication of MX346902B publication Critical patent/MX346902B/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]
    • H04N21/20—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
    • H04N21/25841—Management of client data involving the geographical location of the client
    • 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
    • H04N21/25816—Management of client data involving client authentication
    • 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
    • H04N21/26613—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 for generating or managing keys in general
    • 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
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]

Landscapes

  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Se divulga un método, un dispositivo de consumo de contenido digital y un sistema de acceso condicional; una interfaz de red puede recibir en un dispositivo de consumo de contenido digital un mensaje de clave pública que incluye una clave codificada; un procesador puede decodificar la clave codificada utilizando una clave secreta para producir la clave pública transmitida, identificar un descriptor de región en el mensaje de clave pública, y determinar la clave secreta con base en el descriptor de región.
MX2014006386A 2011-11-29 2012-10-30 Regionalizacion de dispositivo de consumo de contenido digital. MX346902B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/305,958 US20130139198A1 (en) 2011-11-29 2011-11-29 Digital transport adapter regionalization
PCT/US2012/062546 WO2013081757A1 (en) 2011-11-29 2012-10-30 Digital content consumption device regionalization

Publications (2)

Publication Number Publication Date
MX2014006386A MX2014006386A (es) 2014-10-13
MX346902B true MX346902B (es) 2017-04-05

Family

ID=47148989

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014006386A MX346902B (es) 2011-11-29 2012-10-30 Regionalizacion de dispositivo de consumo de contenido digital.

Country Status (4)

Country Link
US (1) US20130139198A1 (es)
BR (1) BR112014013024A2 (es)
MX (1) MX346902B (es)
WO (1) WO2013081757A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103038723B (zh) * 2010-04-01 2018-04-17 汤姆森特许公司 大量通用数字终端适配器控制图形用户界面
US8832447B2 (en) * 2011-08-10 2014-09-09 Sony Corporation System and method for using digital signatures to assign permissions
FR2997209B1 (fr) * 2012-10-19 2016-01-01 Titan Germany Ii Gp Systeme et procede de securisation des echanges de donnees, objet portable utilisateur et dispositif distant de telechargement de donnees
CA3090703A1 (en) * 2018-03-16 2019-09-19 Iot And M2M Technologies, Llc Configuration systems and methods for secure operation of networked transducers
US11711555B1 (en) * 2021-03-31 2023-07-25 Amazon Technologies, Inc. Protecting media content integrity across untrusted networks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224166A (en) * 1992-08-11 1993-06-29 International Business Machines Corporation System for seamless processing of encrypted and non-encrypted data and instructions
IL113375A (en) * 1995-04-13 1997-09-30 Fortress U & T Ltd Internationally regulated system for one to one cryptographic communications with national sovereignty without key escrow
US6269446B1 (en) * 1998-06-26 2001-07-31 Canon Kabushiki Kaisha Authenticating images from digital cameras
US7730300B2 (en) * 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
WO2003043310A1 (en) * 2001-09-25 2003-05-22 Thomson Licensing S.A. Ca system for broadcast dtv using multiple keys for different service providers and service areas
GB0312736D0 (en) * 2003-06-04 2003-07-09 Ibm Method and system for controlling the disclosure time of information
GB0516096D0 (en) * 2005-08-04 2005-09-14 British Broadcasting Corp Exclusive addressing of groups of broadcast satallite receivers within a portion of the satellite footprint

Also Published As

Publication number Publication date
MX2014006386A (es) 2014-10-13
US20130139198A1 (en) 2013-05-30
BR112014013024A2 (pt) 2017-06-13
WO2013081757A1 (en) 2013-06-06

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Legal Events

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