KR20030007504A - 온라인 디지털 비디오 신호 전송 장치 및 방법 - Google Patents

온라인 디지털 비디오 신호 전송 장치 및 방법 Download PDF

Info

Publication number
KR20030007504A
KR20030007504A KR1020027013421A KR20027013421A KR20030007504A KR 20030007504 A KR20030007504 A KR 20030007504A KR 1020027013421 A KR1020027013421 A KR 1020027013421A KR 20027013421 A KR20027013421 A KR 20027013421A KR 20030007504 A KR20030007504 A KR 20030007504A
Authority
KR
South Korea
Prior art keywords
user
network
content
license
node
Prior art date
Application number
KR1020027013421A
Other languages
English (en)
Korean (ko)
Inventor
스카트제프리 셰어
에바 미란다
이라스티븐 루벤스타인
숀 브레넌 카레이
예어 란다우
앤드류씨. 프랭크
브라이언데이비드 라캄프
브라이언젠트리 스폴딩
찰스조나단 에반스
에버톤앤토니 슈나벨
하트무트 오크스
제레미엘리 바넷
세스데이비드 팔머
토드마이클 헨더슨
윌리엄더블유. 총
브루스 포레스트
스티븐 코에니그
칼 위어숄름
Original Assignee
무비링크, 엘엘씨.
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 무비링크, 엘엘씨. filed Critical 무비링크, 엘엘씨.
Publication of KR20030007504A publication Critical patent/KR20030007504A/ko

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
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06Q10/00—Administration; Management
    • G06Q10/10—Office automation; Time management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • H04L63/12—Applying verification of the received information
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23473—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by pre-encrypting
    • 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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2543—Billing, e.g. for subscription 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
    • H04N21/266—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
    • H04N21/26606—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 entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • H04N21/26609—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 entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM] using retrofitting techniques, e.g. by re-encrypting the control words used for pre-encryption
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47211—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting pay-per-view 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
    • H04N21/4755—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for defining user preferences, e.g. favourite actors or genre
    • 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
    • H04N21/47—End-user applications
    • H04N21/482—End-user interface for program selection
    • 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
    • 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
    • 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
    • H04N21/854—Content authoring
    • H04N21/8549—Creating video summaries, e.g. movie trailer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2137—Time limited access, e.g. to a computer or data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/102—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • Economics (AREA)
  • Computer Hardware Design (AREA)
  • Marketing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Development Economics (AREA)
  • General Business, Economics & Management (AREA)
  • Human Computer Interaction (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Resources & Organizations (AREA)
  • Computing Systems (AREA)
  • Technology Law (AREA)
  • Game Theory and Decision Science (AREA)
  • Data Mining & Analysis (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Tourism & Hospitality (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
KR1020027013421A 2000-04-07 2001-04-05 온라인 디지털 비디오 신호 전송 장치 및 방법 KR20030007504A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US19587000P 2000-04-07 2000-04-07
US60/195,870 2000-04-07
US60380500A 2000-06-26 2000-06-26
US09/603,805 2000-06-26

Publications (1)

Publication Number Publication Date
KR20030007504A true KR20030007504A (ko) 2003-01-23

Family

ID=26891413

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027013421A KR20030007504A (ko) 2000-04-07 2001-04-05 온라인 디지털 비디오 신호 전송 장치 및 방법

Country Status (7)

Country Link
EP (2) EP1279277A4 (fr)
JP (2) JP2003530778A (fr)
KR (1) KR20030007504A (fr)
AU (3) AU2001251350A1 (fr)
CA (2) CA2405492A1 (fr)
HK (2) HK1053032A1 (fr)
WO (2) WO2001078367A2 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4523280B2 (ja) * 2002-01-08 2010-08-11 ティヴォ インク 電子コンテンツの分散および交換システム
JP3880412B2 (ja) * 2002-02-01 2007-02-14 日本電信電話株式会社 コンテンツ提供方法、装置およびプログラム
JP4212829B2 (ja) * 2002-05-16 2009-01-21 ビー・ビー・ケーブル株式会社 Ｖｏｄコンテンツ配信及び番組放送システム、ｖｏｄコンテンツ配信及び番組放送方法およびその方法をコンピュータに実行させるプログラム
JP2005094277A (ja) * 2003-09-17 2005-04-07 Hitachi Ltd プログラムおよび記憶媒体、再生装置
US8312267B2 (en) * 2004-07-20 2012-11-13 Time Warner Cable Inc. Technique for securely communicating programming content
US8266429B2 (en) 2004-07-20 2012-09-11 Time Warner Cable, Inc. Technique for securely communicating and storing programming material in a trusted domain
JPWO2006022304A1 (ja) * 2004-08-26 2008-05-08 松下電器産業株式会社 コンテンツ起動制御装置
US7480701B2 (en) * 2004-12-15 2009-01-20 Microsoft Corporation Mixed-media service collections for multimedia platforms
JP4234721B2 (ja) * 2005-03-29 2009-03-04 株式会社東芝 コンテンツ配信装置とユーザ端末装置と救済管理方法とコンピュータプログラム
WO2006109998A1 (fr) * 2005-04-15 2006-10-19 Ktfreetel Co., Ltd. Procede de distribution de contenus
CN101094386A (zh) * 2006-06-22 2007-12-26 厦门瑞科技术发展有限公司 一种网络视频服务器
US8520850B2 (en) 2006-10-20 2013-08-27 Time Warner Cable Enterprises Llc Downloadable security and protection methods and apparatus
US8732854B2 (en) 2006-11-01 2014-05-20 Time Warner Cable Enterprises Llc Methods and apparatus for premises content distribution
US8621540B2 (en) 2007-01-24 2013-12-31 Time Warner Cable Enterprises Llc Apparatus and methods for provisioning in a download-enabled system
US9866609B2 (en) 2009-06-08 2018-01-09 Time Warner Cable Enterprises Llc Methods and apparatus for premises content distribution
US9602864B2 (en) 2009-06-08 2017-03-21 Time Warner Cable Enterprises Llc Media bridge apparatus and methods
IN2012DN02564A (fr) 2009-09-03 2015-08-28 Opentv Inc
US9906838B2 (en) 2010-07-12 2018-02-27 Time Warner Cable Enterprises Llc Apparatus and methods for content delivery and message exchange across multiple content delivery networks
US20130179786A1 (en) * 2012-01-06 2013-07-11 Film Fresh, Inc. System for recommending movie films and other entertainment options
US9565472B2 (en) 2012-12-10 2017-02-07 Time Warner Cable Enterprises Llc Apparatus and methods for content transfer protection
US20140282786A1 (en) 2013-03-12 2014-09-18 Time Warner Cable Enterprises Llc Methods and apparatus for providing and uploading content to personalized network storage
US10368255B2 (en) 2017-07-25 2019-07-30 Time Warner Cable Enterprises Llc Methods and apparatus for client-based dynamic control of connections to co-existing radio access networks
US9066153B2 (en) 2013-03-15 2015-06-23 Time Warner Cable Enterprises Llc Apparatus and methods for multicast delivery of content in a content delivery network
US9313568B2 (en) 2013-07-23 2016-04-12 Chicago Custom Acoustics, Inc. Custom earphone with dome in the canal
US9621940B2 (en) 2014-05-29 2017-04-11 Time Warner Cable Enterprises Llc Apparatus and methods for recording, accessing, and delivering packetized content
US11540148B2 (en) 2014-06-11 2022-12-27 Time Warner Cable Enterprises Llc Methods and apparatus for access point location
US9935833B2 (en) 2014-11-05 2018-04-03 Time Warner Cable Enterprises Llc Methods and apparatus for determining an optimized wireless interface installation configuration
CN105681919A (zh) * 2015-11-09 2016-06-15 乐视致新电子科技（天津）有限公司 一种影片数据展示方法及装置
US9986578B2 (en) 2015-12-04 2018-05-29 Time Warner Cable Enterprises Llc Apparatus and methods for selective data network access
US9918345B2 (en) 2016-01-20 2018-03-13 Time Warner Cable Enterprises Llc Apparatus and method for wireless network services in moving vehicles
US10492034B2 (en) 2016-03-07 2019-11-26 Time Warner Cable Enterprises Llc Apparatus and methods for dynamic open-access networks
US10164858B2 (en) 2016-06-15 2018-12-25 Time Warner Cable Enterprises Llc Apparatus and methods for monitoring and diagnosing a wireless network
US10645547B2 (en) 2017-06-02 2020-05-05 Charter Communications Operating, Llc Apparatus and methods for providing wireless service in a venue
US10638361B2 (en) 2017-06-06 2020-04-28 Charter Communications Operating, Llc Methods and apparatus for dynamic control of connections to co-existing radio access networks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132992A (en) * 1991-01-07 1992-07-21 Paul Yurt Audio and video transmission and receiving system
US5771354A (en) * 1993-11-04 1998-06-23 Crawford; Christopher M. Internet online backup system provides remote storage for customers using IDs and passwords which were interactively established when signing up for backup services
US5619247A (en) * 1995-02-24 1997-04-08 Smart Vcr Limited Partnership Stored program pay-per-play
US6181867B1 (en) * 1995-06-07 2001-01-30 Intervu, Inc. Video storage and retrieval system
US5790423A (en) * 1995-06-14 1998-08-04 Audible, Inc. Interactive audio transmission receiving and playback system
US6055314A (en) * 1996-03-22 2000-04-25 Microsoft Corporation System and method for secure purchase and delivery of video content programs
US5909638A (en) * 1996-08-06 1999-06-01 Maximum Video Systems, Inc. High speed video distribution and manufacturing system

Also Published As

Publication number Publication date
EP1277100A2 (fr) 2003-01-22
AU5132201A (en) 2001-10-23
AU2001251350A1 (en) 2001-10-23
CA2405492A1 (fr) 2001-10-18
HK1053032A1 (zh) 2003-10-03
EP1279277A4 (fr) 2005-07-13
JP2003530778A (ja) 2003-10-14
WO2001077778A3 (fr) 2002-03-21
JP2003530742A (ja) 2003-10-14
EP1279277A2 (fr) 2003-01-29
CA2405536A1 (fr) 2001-10-18
HK1052999A1 (zh) 2003-10-03
WO2001077778A2 (fr) 2001-10-18
WO2001078367A2 (fr) 2001-10-18
WO2001078367A3 (fr) 2002-07-04
EP1277100A4 (fr) 2005-04-27
AU2001251322B2 (en) 2006-01-12

Similar Documents

Publication Publication Date Title
KR20030007504A (ko) 온라인 디지털 비디오 신호 전송 장치 및 방법
US20020032905A1 (en) Online digital video signal transfer apparatus and method
US20060053066A1 (en) Online digital video signal transfer apparatus and method
US7925973B2 (en) Distribution of content
JP4920850B2 (ja) ネットワーク上で内容を配信するシステム及び手順
CN101433081B (zh) 用于分发媒体内容的系统和/或方法
AU2001251322A1 (en) Online digital video signal transfer apparatus and method
US7996503B2 (en) System and method for managing access to digital content via digital rights policies
US20020154157A1 (en) Website system and process for selection and delivery of electronic information on a network
US20070156697A1 (en) Method and system for dynamically organizing audio-visual items stored in a central database
US20020083006A1 (en) Systems and methods for delivering media content
AU2001255264A1 (en) System and process for delivery of content over a network
WO2007021974A9 (fr) Distribution de contenu
US8646011B2 (en) Certification program for devices operating with an entertainment access system
EP1801715A2 (fr) Procédé d'organisation dynamique d'éléments audiovisuels stockés dans une base de données centrale
JP2002189957A (ja) ソフトレンタル方式
JP2002132266A (ja) コンテンツ管理装置、コンテンツ管理方法、およびコンテンツ取得方法

Legal Events

Date Code Title Description
N231 Notification of change of applicant
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application