MX2017006995A - Mejoras a un sistema y dispositivo de recepcion de señal de television. - Google Patents

Mejoras a un sistema y dispositivo de recepcion de señal de television.

Info

Publication number
MX2017006995A
MX2017006995A MX2017006995A MX2017006995A MX2017006995A MX 2017006995 A MX2017006995 A MX 2017006995A MX 2017006995 A MX2017006995 A MX 2017006995A MX 2017006995 A MX2017006995 A MX 2017006995A MX 2017006995 A MX2017006995 A MX 2017006995A
Authority
MX
Mexico
Prior art keywords
reception device
signal reception
television signal
receiving device
television
Prior art date
Application number
MX2017006995A
Other languages
English (en)
Inventor
Bogot Carmi
Original Assignee
Arris Global Ltd
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 Global Ltd filed Critical Arris Global Ltd
Publication of MX2017006995A publication Critical patent/MX2017006995A/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
    • H04N21/25816—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • 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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/45—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)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Graphics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)

Abstract

La presente invención permite la combinación y adaptación de un sistema de recepción de datos de difusión con un Sistema de Acceso Condicional (CAS) que se puede incorporar en el dispositivo receptor, tal como una televisión, o se puede proporcionar como un módulo que se conecta al dispositivo receptor y que permite interactividad convencionalmente basada en la nube, controlada, de proveedor de servicios por el mismo CAS con diferentes proveedores de servicios de distribuidores de programación de video multicanal (MVPD).
MX2017006995A 2014-12-01 2015-11-26 Mejoras a un sistema y dispositivo de recepcion de señal de television. MX2017006995A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1421302.9A GB201421302D0 (en) 2014-12-01 2014-12-01 Improvements to a television signal reception device and system
PCT/GB2015/053611 WO2016087823A1 (en) 2014-12-01 2015-11-26 Improvements to a television signal reception device and system

Publications (1)

Publication Number Publication Date
MX2017006995A true MX2017006995A (es) 2017-10-24

Family

ID=52349734

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017006995A MX2017006995A (es) 2014-12-01 2015-11-26 Mejoras a un sistema y dispositivo de recepcion de señal de television.

Country Status (6)

Country Link
US (1) US10694235B2 (es)
EP (1) EP3228062B1 (es)
CA (1) CA2969288C (es)
GB (1) GB201421302D0 (es)
MX (1) MX2017006995A (es)
WO (1) WO2016087823A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111131869B (zh) * 2019-12-31 2021-12-28 国微集团(深圳)有限公司 多个ca系统实时动态切换的方法及系统
CN112383798B (zh) * 2020-11-05 2022-05-20 国微集团(深圳)有限公司 一种在cam上实现水印功能的方法、系统及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7565546B2 (en) * 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
US20020146125A1 (en) * 2001-03-14 2002-10-10 Ahmet Eskicioglu CA system for broadcast DTV using multiple keys for different service providers and service areas
US20130347025A1 (en) * 2011-11-30 2013-12-26 Intel Corporation Providing remote access via a mobile device to content subject to a subscription
EP2747361B1 (en) * 2012-12-21 2020-07-01 Nagravision S.A. Method using a single authentication device to authenticate a user to a service provider among a plurality of service providers and device for performing such a method
US9203832B2 (en) * 2013-03-12 2015-12-01 Cable Television Laboratories, Inc. DTCP certificate authentication over TLS protocol
EP3149957B1 (en) * 2014-05-27 2019-07-03 Hewlett-Packard Development Company, L.P. Portable speaker
US9681169B1 (en) * 2014-07-22 2017-06-13 CSC Holdings, LLC System for highly predictable performance of set-top boxes using downloadable conditional access

Also Published As

Publication number Publication date
GB201421302D0 (en) 2015-01-14
US20170347141A1 (en) 2017-11-30
EP3228062A1 (en) 2017-10-11
US10694235B2 (en) 2020-06-23
EP3228062B1 (en) 2020-09-02
WO2016087823A1 (en) 2016-06-09
CA2969288C (en) 2021-04-27
CA2969288A1 (en) 2016-06-09

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