BRPI0821865A2 - Sistema de acesso condicionado a tv digital e procedimento de manuseio relacionado - Google Patents

Sistema de acesso condicionado a tv digital e procedimento de manuseio relacionado

Info

Publication number
BRPI0821865A2
BRPI0821865A2 BRPI0821865-0A BRPI0821865A BRPI0821865A2 BR PI0821865 A2 BRPI0821865 A2 BR PI0821865A2 BR PI0821865 A BRPI0821865 A BR PI0821865A BR PI0821865 A2 BRPI0821865 A2 BR PI0821865A2
Authority
BR
Brazil
Prior art keywords
digital
access system
handling procedure
related handling
conditioned access
Prior art date
Application number
BRPI0821865-0A
Other languages
English (en)
Inventor
Tao
Shenghua
Original Assignee
Jinan Taixin Electronic Co 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 Jinan Taixin Electronic Co Ltd filed Critical Jinan Taixin Electronic Co Ltd
Publication of BRPI0821865A2 publication Critical patent/BRPI0821865A2/pt
Publication of BRPI0821865B1 publication Critical patent/BRPI0821865B1/pt

Links

Classifications

    • 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
    • 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]
    • H04N21/40—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
    • H04N21/41—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
    • H04N21/4182—External card to be used in combination with the client device, e.g. for conditional access for identification purposes, e.g. storing user identification data, preferences, personal settings or data
    • 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
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44236—Monitoring of piracy processes or activities
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
    • 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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Virology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Computer Graphics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
BRPI0821865-0A 2008-01-03 2008-12-31 sistema de acesso condicionado a tv digital e procedimento de manuseio relacionado BRPI0821865B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200810013701.3 2008-01-03
CNB2008100137013A CN100562098C (zh) 2008-01-03 2008-01-03 数字电视条件接收系统及其处理流程
PCT/CN2008/002145 WO2009094851A1 (fr) 2008-01-03 2008-12-31 Système d'accès conditionnel à la télévision numérique et procédé de gestion associé

Publications (2)

Publication Number Publication Date
BRPI0821865A2 true BRPI0821865A2 (pt) 2015-06-16
BRPI0821865B1 BRPI0821865B1 (pt) 2020-10-27

Family

ID=39632153

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821865-0A BRPI0821865B1 (pt) 2008-01-03 2008-12-31 sistema de acesso condicionado a tv digital e procedimento de manuseio relacionado

Country Status (8)

Country Link
US (1) US8619983B2 (pt)
EP (1) EP2239944A4 (pt)
JP (1) JP5417574B2 (pt)
KR (1) KR101449478B1 (pt)
CN (1) CN100562098C (pt)
BR (1) BRPI0821865B1 (pt)
RU (1) RU2477923C2 (pt)
WO (1) WO2009094851A1 (pt)

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CN101741561B (zh) * 2008-11-17 2012-06-06 联想(北京)有限公司 双向硬件认证方法及系统
CN101505402B (zh) * 2009-03-06 2012-04-18 四川长虹电器股份有限公司 单向网络数字电视条件接收系统终端解密模块的认证方法
EP2257062A1 (en) * 2009-05-25 2010-12-01 Nagravision S.A. Method for providing access control to media services
CN102164320B (zh) 2011-04-11 2016-06-22 北京数字太和科技有限责任公司 一种改进的基于条件接收技术的终端
CN102665102B (zh) * 2012-05-09 2014-11-05 山东泰信电子股份有限公司 一种统计数字电视用户数的系统及方法
CN103957429B (zh) * 2012-05-09 2017-02-01 山东泰信电子有限公司 一种统计数字电视用户数的系统的统计方法
EP2953370A1 (en) * 2014-06-05 2015-12-09 Ziggo B.V. Minimizing input lag in a remote GUI TV application
CN109951435B (zh) * 2014-08-04 2021-03-30 创新先进技术有限公司 一种设备标识提供方法及装置和风险控制方法及装置
CN105574041B (zh) 2014-10-16 2020-07-21 阿里巴巴集团控股有限公司 一种数据重组方法和装置
CN105630345B (zh) 2014-11-06 2019-02-19 阿里巴巴集团控股有限公司 一种控制显示方向的方法和设备
CN104866315B (zh) * 2015-05-29 2018-11-09 上海亿耀电子有限公司 基于TwinCAT平台多键组合通讯控制按键与灯的装置
US11310271B2 (en) 2019-02-20 2022-04-19 Arris Enterprises Llc Using secure web sockets to extend reach of conditional access systems
CN114286141B (zh) * 2022-03-01 2022-06-28 深圳佳力拓科技有限公司 一种实现无卡条件接收的方法及机顶盒
KR102615556B1 (ko) * 2022-11-08 2023-12-21 펜타시큐리티 주식회사 키 관리 서버를 이용한 데이터의 실시간 암복호화 보안 시스템 및 방법

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KR101362852B1 (ko) * 2007-04-20 2014-02-21 닛폰호소쿄카이 스크램블 키 관리장치, 스크램블 키 관리정보송신장치, 스크램블 키 출력관리방법, 스크램블 키 관리프로그램, 라이센스 정보관리장치, 라이센스 관리정보송신장치, 라이센스 정보출력관리방법 및 라이센스 정보관리프로그램
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CN100562098C (zh) * 2008-01-03 2009-11-18 济南市泰信电子有限责任公司 数字电视条件接收系统及其处理流程

Also Published As

Publication number Publication date
BRPI0821865B1 (pt) 2020-10-27
EP2239944A4 (en) 2011-06-01
JP2011510532A (ja) 2011-03-31
US20100266123A1 (en) 2010-10-21
WO2009094851A1 (fr) 2009-08-06
RU2010128440A (ru) 2012-02-10
CN100562098C (zh) 2009-11-18
JP5417574B2 (ja) 2014-02-19
RU2477923C2 (ru) 2013-03-20
US8619983B2 (en) 2013-12-31
CN101222608A (zh) 2008-07-16
KR101449478B1 (ko) 2014-10-15
KR20100100929A (ko) 2010-09-15
EP2239944A1 (en) 2010-10-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/16

Ipc: H04N 21/258 (2011.01), H04N 21/418 (2011.01), H04N

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/10/2020, OBSERVADAS AS CONDICOES LEGAIS.