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AU2001292952A1 - Selective inactivation and copy-protection - Google Patents

Selective inactivation and copy-protection

Info

Publication number
AU2001292952A1
AU2001292952A1 AU2001292952A AU9295201A AU2001292952A1 AU 2001292952 A1 AU2001292952 A1 AU 2001292952A1 AU 2001292952 A AU2001292952 A AU 2001292952A AU 9295201 A AU9295201 A AU 9295201A AU 2001292952 A1 AU2001292952 A1 AU 2001292952A1
Authority
AU
Australia
Prior art keywords
copy
protection
selective inactivation
inactivation
selective
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.)
Abandoned
Application number
AU2001292952A
Inventor
Khoi Hoang
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.)
PrediWave Corp
Original Assignee
PrediWave 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
Priority claimed from US09/709,948 external-priority patent/US6725267B1/en
Priority claimed from US09/841,792 external-priority patent/US20020023267A1/en
Priority claimed from US09/892,015 external-priority patent/US20030208561A1/en
Application filed by PrediWave Corp filed Critical PrediWave Corp
Publication of AU2001292952A1 publication Critical patent/AU2001292952A1/en
Abandoned 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]
    • H04N21/40—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
    • H04N21/4335—Housekeeping operations, e.g. prioritizing content for deletion because of storage space restrictions
    • 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]
    • H04N21/40—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
    • H04N21/4334—Recording 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]
    • H04N21/80—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
    • H04N21/83—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
    • 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
    • H04N7/162—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
    • 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
    • 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
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Information Transfer Between Computers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2001292952A 2000-11-10 2001-09-21 Selective inactivation and copy-protection Abandoned AU2001292952A1 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US09709948 2000-11-10
US09/709,948 US6725267B1 (en) 2000-05-31 2000-11-10 Prefetched data in a digital broadcast system
US09/841,792 US20020023267A1 (en) 2000-05-31 2001-04-24 Universal digital broadcast system and methods
US09841792 2001-04-24
US09/870,879 US20020026646A1 (en) 2001-04-24 2001-05-30 Universal STB architectures and control methods
US09870879 2001-05-30
US09/892,015 US20030208561A1 (en) 2000-05-31 2001-06-25 Counterfeit STB prevention through protocol switching
US09892015 2001-06-25
US09933696 2001-08-20
US09/933,696 US20020059620A1 (en) 2000-05-31 2001-08-20 Selective inactivation and copy-protection
PCT/US2001/029650 WO2002039738A1 (en) 2000-11-10 2001-09-21 Selective inactivation and copy-protection

Publications (1)

Publication Number Publication Date
AU2001292952A1 true AU2001292952A1 (en) 2002-05-21

Family

ID=27542123

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292952A Abandoned AU2001292952A1 (en) 2000-11-10 2001-09-21 Selective inactivation and copy-protection

Country Status (7)

Country Link
US (1) US20020059620A1 (en)
EP (1) EP1352520A1 (en)
JP (1) JP2004514335A (en)
CN (1) CN1203668C (en)
AU (1) AU2001292952A1 (en)
CA (1) CA2428509A1 (en)
WO (1) WO2002039738A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7933950B1 (en) * 2003-10-02 2011-04-26 Tivo Inc. Secure control of features of a digital device
GB0413848D0 (en) 2004-06-21 2004-07-21 British Broadcasting Corp Accessing broadcast media
US8370888B2 (en) * 2004-06-22 2013-02-05 University Of Southern California Hydra: high-performance data recording architecture for streaming media
US7747864B2 (en) * 2006-06-29 2010-06-29 Mircosoft Corporation DVD identification and managed copy authorization
US9742512B2 (en) * 2006-07-28 2017-08-22 Google Technology Holdings LLC Broadcast content preview notification in wireless communication networks
US9225518B2 (en) * 2006-12-08 2015-12-29 Alcatel Lucent Method of providing fresh keys for message authentication
JP4707748B2 (en) * 2009-03-31 2011-06-22 インターナショナル・ビジネス・マシーンズ・コーポレーション External storage device, method for processing data stored in external storage device, program, and information processing apparatus

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280221A (en) * 1979-05-31 1981-07-21 The Boeing Company Digital data communication system
US4945563A (en) * 1986-11-05 1990-07-31 Satellite Technology Services, Inc. Video system and method for controlled viewing and videotaping
US4963995A (en) * 1988-12-27 1990-10-16 Explore Technology, Inc. Audio/video transceiver apparatus including compression means
US5421031A (en) * 1989-08-23 1995-05-30 Delta Beta Pty. Ltd. Program transmission optimisation
US5701582A (en) * 1989-08-23 1997-12-23 Delta Beta Pty. Ltd. Method and apparatus for efficient transmissions of programs
US5089982A (en) * 1990-05-24 1992-02-18 Grumman Aerospace Corporation Two dimensional fast Fourier transform converter
US5557316A (en) * 1990-09-28 1996-09-17 Ictv, Inc. System for distributing broadcast television services identically on a first bandwidth portion of a plurality of express trunks and interactive services over a second bandwidth portion of each express trunk on a subscriber demand basis
US5132992A (en) * 1991-01-07 1992-07-21 Paul Yurt Audio and video transmission and receiving system
US5604528A (en) * 1992-06-10 1997-02-18 Scientific-Atlanta, Inc. Method and apparatus for providing periodic subscription television services
JP3617089B2 (en) * 1993-12-27 2005-02-02 株式会社日立製作所 Video storage / delivery device and video storage / delivery system
US5606359A (en) * 1994-06-30 1997-02-25 Hewlett-Packard Company Video on demand system with multiple data sources configured to provide vcr-like services
US5612742A (en) * 1994-10-19 1997-03-18 Imedia Corporation Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program
WO1996017306A2 (en) * 1994-11-21 1996-06-06 Oracle Corporation Media server
US5654746A (en) * 1994-12-01 1997-08-05 Scientific-Atlanta, Inc. Secure authorization and control method and apparatus for a game delivery service
EP0716370A3 (en) * 1994-12-06 2005-02-16 International Business Machines Corporation A disk access method for delivering multimedia and video information on demand over wide area networks
US6658568B1 (en) * 1995-02-13 2003-12-02 Intertrust Technologies Corporation Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
US5632681A (en) * 1995-03-07 1997-05-27 International Business Machines Corporation Universal electronic video game renting/distributing system
KR960036641A (en) * 1995-03-21 1996-10-28 김광호 High speed decoding device for decoding low speed video bit stream
JP3372004B2 (en) * 1995-03-31 2003-01-27 ソニー株式会社 Electronic program guide device, electronic program guide system, and electronic program guide method
US5751282A (en) * 1995-06-13 1998-05-12 Microsoft Corporation System and method for calling video on demand using an electronic programming guide
US5790423A (en) * 1995-06-14 1998-08-04 Audible, Inc. Interactive audio transmission receiving and playback system
US5724646A (en) * 1995-06-15 1998-03-03 International Business Machines Corporation Fixed video-on-demand
US5812786A (en) * 1995-06-21 1998-09-22 Bell Atlantic Network Services, Inc. Variable rate and variable mode transmission system
US5781228A (en) * 1995-09-07 1998-07-14 Microsoft Corporation Method and system for displaying an interactive program with intervening informational segments
US5949948A (en) * 1995-11-20 1999-09-07 Imedia Corporation Method and apparatus for implementing playback features for compressed video data
US6212681B1 (en) * 1995-12-01 2001-04-03 Matsushita Electric Industrial Co., Ltd. Information processing apparatus and method therefor in a data transfer network
KR100461211B1 (en) * 1995-12-07 2005-06-13 코닌클리케 필립스 일렉트로닉스 엔.브이. Methods and devices for encoding, transmitting, and decoding non-PCM bitstreams between digital versatile disc devices and multichannel playback devices
US5751709A (en) * 1995-12-28 1998-05-12 Lucent Technologies Inc. Adaptive time slot scheduling apparatus and method for end-points in an ATM network
US6018765A (en) * 1996-01-23 2000-01-25 Storage Concepts, Inc. Multi-channel multimedia data server
US6128467A (en) * 1996-03-21 2000-10-03 Compaq Computer Corporation Crosspoint switched multimedia system
US6012080A (en) * 1996-03-27 2000-01-04 Lucent Technologies Inc. Method and apparatus for providing enhanced pay per view in a video server
US5892535A (en) * 1996-05-08 1999-04-06 Digital Video Systems, Inc. Flexible, configurable, hierarchical system for distributing programming
US5995092A (en) * 1996-08-30 1999-11-30 Yuen; Henry C. Television system and method for subscription of information services
US5856973A (en) * 1996-09-10 1999-01-05 Thompson; Kenneth M. Data multiplexing in MPEG server to decoder systems
US6199076B1 (en) * 1996-10-02 2001-03-06 James Logan Audio program player including a dynamic program selection controller
US6055560A (en) * 1996-11-08 2000-04-25 International Business Machines Corporation System and method to provide interactivity for a networked video server
US5978649A (en) * 1996-12-27 1999-11-02 Hughes Electronics Corporation Method and apparatus for dynamic conditional channel authorization in a broadcast system
US6282195B1 (en) * 1997-01-09 2001-08-28 Silicon Graphics, Inc. Packetized data transmissions in a switched router architecture
US6169767B1 (en) * 1997-03-10 2001-01-02 Sarnoff Corporation Universal network interface module
TW395142B (en) * 1997-05-15 2000-06-21 Matsushita Electric Industrial Co Ltd Compressed code decoding device and audio decoding device
KR100268498B1 (en) * 1997-06-26 2000-10-16 윤종용 Pc communication and internet service apparatus using settop box and method thereof
US6263114B1 (en) * 1997-07-31 2001-07-17 Sony Corporation Apparatus and method for compressing image data by determining a quantization factor which provides more efficient use of an available bit rate
US6167085A (en) * 1997-07-31 2000-12-26 Sony Corporation Image data compression
US6028847A (en) * 1997-07-31 2000-02-22 Hewlett-Packard Company Multiple stream traffic emulator
KR100248427B1 (en) * 1997-08-12 2000-03-15 이계철 Apparatus and Method for Screen Division of MPEG Coded Image in Compressed Region
US6011798A (en) * 1997-08-15 2000-01-04 Intel Corporation Adaptive transmit rate control scheduler
US6055571A (en) * 1997-11-20 2000-04-25 Nec Usa, Inc. Computer network with microeconomic flow control
US6029045A (en) * 1997-12-09 2000-02-22 Cogent Technology, Inc. System and method for inserting local content into programming content
US6198723B1 (en) * 1998-04-14 2001-03-06 Paxonet Communications, Inc. Asynchronous transfer mode traffic shapers
US6349098B1 (en) * 1998-04-17 2002-02-19 Paxonet Communications, Inc. Method and apparatus for forming a virtual circuit
US6018359A (en) * 1998-04-24 2000-01-25 Massachusetts Institute Of Technology System and method for multicast video-on-demand delivery system
US6160546A (en) * 1998-05-01 2000-12-12 United Video Properties, Inc. Program guide systems and methods
US6157949A (en) * 1998-05-28 2000-12-05 Industrial Technology Research Institute Data placement on direct access devices for media servers with cyclic re-broadcast capability
US6233389B1 (en) * 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
US6263019B1 (en) * 1998-10-09 2001-07-17 Matsushita Electric Industrial Co., Ltd. Variable rate MPEG-2 video syntax processor
US6215526B1 (en) * 1998-11-06 2001-04-10 Tivo, Inc. Analog video tagging and encoding system
US6219355B1 (en) * 1998-11-30 2001-04-17 Qwest Communications International Inc. Video and data communication system
US6370688B1 (en) * 1999-05-26 2002-04-09 Enounce, Inc. Method and apparatus for server broadcast of time-converging multi-media streams
US6502139B1 (en) * 1999-06-01 2002-12-31 Technion Research And Development Foundation Ltd. System for optimizing video on demand transmission by partitioning video program into multiple segments, decreasing transmission rate for successive segments and repeatedly, simultaneously transmission
US6865550B1 (en) * 2000-02-03 2005-03-08 Eastman Kodak Company System for secure distribution and playback of digital data

Also Published As

Publication number Publication date
CA2428509A1 (en) 2002-05-16
CN1389068A (en) 2003-01-01
WO2002039738A1 (en) 2002-05-16
CN1203668C (en) 2005-05-25
JP2004514335A (en) 2004-05-13
HK1052811A1 (en) 2003-09-26
US20020059620A1 (en) 2002-05-16
EP1352520A1 (en) 2003-10-15

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