BRPI0803091A2 - método para proteger conteúdo e método para processar informação - Google Patents

método para proteger conteúdo e método para processar informação Download PDF

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Publication number
BRPI0803091A2
BRPI0803091A2 BRPI0803091-0A BRPI0803091A BRPI0803091A2 BR PI0803091 A2 BRPI0803091 A2 BR PI0803091A2 BR PI0803091 A BRPI0803091 A BR PI0803091A BR PI0803091 A2 BRPI0803091 A2 BR PI0803091A2
Authority
BR
Brazil
Prior art keywords
content
processing information
revocation
information
protecting content
Prior art date
Application number
BRPI0803091-0A
Other languages
English (en)
Inventor
Sung Hyun Cho
Min Gyu Chung
Koo Yong Pak
Il Gon Park
Man Soo Jeong
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of BRPI0803091A2 publication Critical patent/BRPI0803091A2/pt

Links

Classifications

    • 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
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101—Access control lists [ACL]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • H04N21/43—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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • 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
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • 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
    • H04N21/44—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
    • H04N21/4408—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 encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home 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
    • H04N21/45—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 programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • 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
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Technology Law (AREA)
  • Computer Graphics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)

Abstract

MéTODO PARA PROTEGER CONTEúDO E MéTODO PARA PROCESSAR INFORMAçãO. Aqui são descritos um método para proteger conteúdo e um método para processar informação. O método de proteção de conteúdo pode incluir informação relacionada a serviço que inclui a informação de aplicação de revogação de conteúdo a partir do exterior empregando um sistema de proteção e gerenciamento de conteúdo, e aplicar ou não aplicar um processo de revogação de conteúdo no conteúdo de acordo com a informação de aplicação de revogação. Consequentemente, se aplicar um processo de revogação de conteúdo pode ser controlado de acordo com a informação de aplicação de revogação.
BRPI0803091-0A 2007-01-19 2008-01-21 método para proteger conteúdo e método para processar informação BRPI0803091A2 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US88574807P 2007-01-19 2007-01-19
US88613007P 2007-01-23 2007-01-23
US88794907P 2007-02-02 2007-02-02
US88979407P 2007-02-14 2007-02-14
US89026907P 2007-02-16 2007-02-16
US89127507P 2007-02-23 2007-02-23
US89405007P 2007-03-09 2007-03-09
US98045207P 2007-10-17 2007-10-17
PCT/KR2008/000378 WO2008088201A1 (en) 2007-01-19 2008-01-21 Method for protecting content and method for processing information

Publications (1)

Publication Number Publication Date
BRPI0803091A2 true BRPI0803091A2 (pt) 2011-08-30

Family

ID=39636157

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0803091-0A BRPI0803091A2 (pt) 2007-01-19 2008-01-21 método para proteger conteúdo e método para processar informação

Country Status (8)

Country Link
US (4) US20100088508A1 (pt)
EP (2) EP2044530A4 (pt)
JP (2) JP2010507862A (pt)
AU (1) AU2008205742B2 (pt)
BR (1) BRPI0803091A2 (pt)
CA (1) CA2653301A1 (pt)
MX (1) MX2008013565A (pt)
WO (2) WO2008088201A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6129482B2 (ja) 2012-04-11 2017-05-17 古野電気株式会社 電子地図表示装置、及び電子地図に関する情報の表示方法
JP6614279B2 (ja) * 2018-06-01 2019-12-04 ソニー株式会社 リモート・アクセス・コンテンツ提供方法
US11516137B2 (en) 2019-05-23 2022-11-29 International Business Machines Corporation Content propagation control

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Also Published As

Publication number Publication date
WO2008088202A1 (en) 2008-07-24
US20100088508A1 (en) 2010-04-08
JP2010507863A (ja) 2010-03-11
AU2008205742A1 (en) 2008-07-24
US20110208760A1 (en) 2011-08-25
EP2044531A1 (en) 2009-04-08
US20090136031A1 (en) 2009-05-28
EP2044530A4 (en) 2010-08-25
EP2044530A1 (en) 2009-04-08
CA2653301A1 (en) 2008-07-24
MX2008013565A (es) 2009-03-06
EP2044531A4 (en) 2010-01-13
JP2010507862A (ja) 2010-03-11
AU2008205742B2 (en) 2010-11-18
WO2008088201A1 (en) 2008-07-24
US20090144832A1 (en) 2009-06-04

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2394 DE 22-11-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.