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DE60133481D1 - Informationsverarbeitungseinrichtung, elektronische einrichtung, informationsverarbeitungsverfahren und medium - Google Patents

Informationsverarbeitungseinrichtung, elektronische einrichtung, informationsverarbeitungsverfahren und medium

Info

Publication number
DE60133481D1
DE60133481D1 DE60133481T DE60133481T DE60133481D1 DE 60133481 D1 DE60133481 D1 DE 60133481D1 DE 60133481 T DE60133481 T DE 60133481T DE 60133481 T DE60133481 T DE 60133481T DE 60133481 D1 DE60133481 D1 DE 60133481D1
Authority
DE
Germany
Prior art keywords
information processing
medium
electronic device
processing method
processing device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60133481T
Other languages
English (en)
Other versions
DE60133481T2 (de
Inventor
Hideki Asadu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE60133481D1 publication Critical patent/DE60133481D1/de
Application granted granted Critical
Publication of DE60133481T2 publication Critical patent/DE60133481T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • 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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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
    • H04N21/43—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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • 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
    • H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
    • 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
    • H04N21/4627—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]
    • H04N21/60—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
    • 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
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
    • 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
    • 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)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Tourism & Hospitality (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Primary Health Care (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Software Systems (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
DE60133481T 2000-09-12 2001-09-12 Informationsverarbeitungsgerät, elektronische Vorrichtung, Informationsverarbeitungsverfahren und Medium Expired - Lifetime DE60133481T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000277177 2000-09-12
JP2000277177 2000-09-12
PCT/JP2001/007924 WO2002023903A1 (fr) 2000-09-12 2001-09-12 Dispositif de traitement d'informations, dispositif electronique, procede de traitement d'informations, et support d'informations

Publications (2)

Publication Number Publication Date
DE60133481D1 true DE60133481D1 (de) 2008-05-15
DE60133481T2 DE60133481T2 (de) 2009-04-30

Family

ID=18762542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60133481T Expired - Lifetime DE60133481T2 (de) 2000-09-12 2001-09-12 Informationsverarbeitungsgerät, elektronische Vorrichtung, Informationsverarbeitungsverfahren und Medium

Country Status (7)

Country Link
US (2) US7542571B2 (de)
EP (1) EP1331818B1 (de)
JP (1) JP4882196B2 (de)
KR (2) KR100892793B1 (de)
CN (2) CN100556124C (de)
DE (1) DE60133481T2 (de)
WO (1) WO2002023903A1 (de)

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JP2003134106A (ja) * 2001-10-22 2003-05-09 Victor Co Of Japan Ltd 暗号化方法、復号化方法及び装置、並びに情報記録媒体
US8301884B2 (en) 2002-09-16 2012-10-30 Samsung Electronics Co., Ltd. Method of managing metadata
JP3898651B2 (ja) * 2003-02-25 2007-03-28 株式会社東芝 情報表示装置、情報表示方法および情報表示システム
US20070112685A1 (en) * 2003-06-04 2007-05-17 Masato Yamamichi Contents distribution system, recording apparatus, signature apparatus, contents supply apparatus, and contents playback apparatus
JP2006041574A (ja) * 2004-07-22 2006-02-09 Sony Corp コンテンツ配信システム、コンテンツ配信装置および方法、コンテンツ受信装置および方法、コンテンツ再生装置および方法、記録媒体、並びにプログラム
JP4501063B2 (ja) * 2004-07-27 2010-07-14 ソニー株式会社 情報処理装置および方法、記録媒体、並びにプログラム
US8479239B2 (en) * 2004-09-08 2013-07-02 Time Warner Cable Enterprises Llc Technique for delivering through a communications network content of entertainment programs, and video recordings provided by users
EP1768408B1 (de) * 2005-07-29 2010-07-07 STMicroelectronics (Research & Development) Limited Verfahren gegen unbefugten Zugang zu Entschlüsselungsschlüsseln mit Hilfe einer verschlüsselten digitalen Unterschrift
US20070136742A1 (en) * 2005-12-13 2007-06-14 General Instrument Corporation Method, apparatus and system for replacing advertisements in recorded video content
US8397083B1 (en) * 2006-08-23 2013-03-12 Netapp, Inc. System and method for efficiently deleting a file from secure storage served by a storage system
JP2008140026A (ja) * 2006-11-30 2008-06-19 Toshiba Corp 音声再生装置、音声再生装置のメタデータ取得システム、及び音声再生装置のメタデータ取得方法
KR20090018590A (ko) * 2007-08-17 2009-02-20 한국전자통신연구원 콘텐츠 보호 제공방법과 보호된 콘텐츠 소비방법 및 그 장치
US20100251381A1 (en) * 2007-08-17 2010-09-30 Seong-Oun Hwang System renewability message providing method and system renewability message using method and apparatus thereof
KR20090029634A (ko) * 2007-09-18 2009-03-23 한국전자통신연구원 콘텐츠 보호 제공방법과 보호된 콘텐츠 소비방법 및 그 장치
US8165451B2 (en) 2007-11-20 2012-04-24 Echostar Technologies L.L.C. Methods and apparatus for displaying information regarding interstitials of a video stream
US8606085B2 (en) * 2008-03-20 2013-12-10 Dish Network L.L.C. Method and apparatus for replacement of audio data in recorded audio/video stream
JP5121542B2 (ja) * 2008-04-09 2013-01-16 キヤノン株式会社 アプリケーションパッケジング装置、その制御方法、プログラム
US8166563B2 (en) * 2008-07-15 2012-04-24 Eclipse Data Technologies Remanufacture of encrypted content using a replicated medium
US8099602B2 (en) * 2008-09-26 2012-01-17 Mykonos Software, Inc. Methods for integrating security in network communications and systems thereof
US8626056B2 (en) * 2009-07-13 2014-01-07 Qualcomm Incorporated Adjustable transmitter for privacy protection of content broadcast from a transmitting device to a receiving device
JP2011082923A (ja) * 2009-10-09 2011-04-21 Sony Corp 端末装置、署名生成サーバ、簡易ｉｄ管理システム、簡易ｉｄの管理方法、及びプログラム
JP5985884B2 (ja) * 2012-05-17 2016-09-06 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置、情報処理方法、および情報処理システム
CN109949137B (zh) * 2019-03-28 2021-10-22 联想(北京)有限公司 一种信息处理方法及电子设备
CN111131476A (zh) * 2019-12-27 2020-05-08 联想(北京)有限公司 信息处理方法及电子设备
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Also Published As

Publication number Publication date
US20040078336A1 (en) 2004-04-22
KR100892793B1 (ko) 2009-04-10
WO2002023903A1 (fr) 2002-03-21
US20090074183A1 (en) 2009-03-19
KR20080106594A (ko) 2008-12-08
EP1331818A1 (de) 2003-07-30
JPWO2002023903A1 (ja) 2004-03-04
DE60133481T2 (de) 2009-04-30
EP1331818B1 (de) 2008-04-02
JP4882196B2 (ja) 2012-02-22
CN1473431A (zh) 2004-02-04
CN100556124C (zh) 2009-10-28
EP1331818A4 (de) 2006-02-08
US7542571B2 (en) 2009-06-02
KR20030082539A (ko) 2003-10-22
CN1288907C (zh) 2006-12-06
CN1819650A (zh) 2006-08-16

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: ASADU, HIDEKI, TOKYO, US

8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)