DE69523220D1 - Empfang von zugangskontrollierten Rundfunksignalen - Google Patents

Empfang von zugangskontrollierten Rundfunksignalen

Info

Publication number
DE69523220D1
DE69523220D1 DE69523220T DE69523220T DE69523220D1 DE 69523220 D1 DE69523220 D1 DE 69523220D1 DE 69523220 T DE69523220 T DE 69523220T DE 69523220 T DE69523220 T DE 69523220T DE 69523220 D1 DE69523220 D1 DE 69523220D1
Authority
DE
Germany
Prior art keywords
reception
access
radio signals
controlled radio
controlled
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
DE69523220T
Other languages
English (en)
Other versions
DE69523220T2 (de
Inventor
Junichi Tsukamoto
Koichi Goto
Shinichi Fukushima
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 DE69523220D1 publication Critical patent/DE69523220D1/de
Application granted granted Critical
Publication of DE69523220T2 publication Critical patent/DE69523220T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00224—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a remote server
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00246—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00478—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier wherein contents are decrypted and re-encrypted with a different key when being copied from/to a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • 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]
    • H04N21/40—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
    • H04N21/43—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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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
    • H04N21/47—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
    • H04N21/47202—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 content on demand, e.g. video on demand
    • 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
    • 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
    • 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
    • H04N7/167—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
    • 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
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
    • 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
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
DE69523220T 1994-07-08 1995-07-06 Empfang von zugangskontrollierten Rundfunksignalen Expired - Lifetime DE69523220T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18063794 1994-07-08

Publications (2)

Publication Number Publication Date
DE69523220D1 true DE69523220D1 (de) 2001-11-22
DE69523220T2 DE69523220T2 (de) 2002-06-13

Family

ID=16086684

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69535971T Expired - Lifetime DE69535971D1 (de) 1994-07-08 1995-07-06 Empfang von Rundfunksignalen mit bedingtem Zugang
DE69530622T Expired - Lifetime DE69530622T2 (de) 1994-07-08 1995-07-06 Empfang von zugangskontrollierten Rundfunksignalen
DE69523220T Expired - Lifetime DE69523220T2 (de) 1994-07-08 1995-07-06 Empfang von zugangskontrollierten Rundfunksignalen
DE69535701T Expired - Lifetime DE69535701T2 (de) 1994-07-08 1995-07-06 Empfangszugriffsgesteuerte Rundfunksignale

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69535971T Expired - Lifetime DE69535971D1 (de) 1994-07-08 1995-07-06 Empfang von Rundfunksignalen mit bedingtem Zugang
DE69530622T Expired - Lifetime DE69530622T2 (de) 1994-07-08 1995-07-06 Empfang von zugangskontrollierten Rundfunksignalen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69535701T Expired - Lifetime DE69535701T2 (de) 1994-07-08 1995-07-06 Empfangszugriffsgesteuerte Rundfunksignale

Country Status (5)

Country Link
US (4) US5796828A (de)
EP (7) EP1845527A3 (de)
JP (2) JP4798166B2 (de)
CN (10) CN1165173C (de)
DE (4) DE69535971D1 (de)

Families Citing this family (157)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9286294B2 (en) 1992-12-09 2016-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content suggestion engine
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US5699370A (en) * 1994-02-17 1997-12-16 Hitachi, Ltd. Information recording and reproduction apparatus to be controlled by temporal information
GB2305339B (en) * 1995-09-14 2000-03-29 Ian Mark Ackroyd Apparatus and a method for accessing data
ES2150243T3 (es) * 1996-04-01 2000-11-16 Macrovision Corp Un metodo y un aparato para proporcionar una proteccion contra copias de material de señal transmitido a traves de redes de entrega digitales a un terminal descodificador de consumidor.
JP3671543B2 (ja) 1996-09-10 2005-07-13 ソニー株式会社 データ伝送方法、データ送信装置、データ受信装置のパラメータ設定方法、データ受信装置及びデータ伝送システム
JPH1093914A (ja) 1996-09-18 1998-04-10 Sony Corp データ伝送方法、データ送信装置、データ受信装置のパラメータ設定方法、データ受信装置、データ伝送システム、再生方法、及び再生装置
US7395545B2 (en) 1997-03-31 2008-07-01 Macrovision Corporation Method and apparatus for providing copy protection using a transmittal mode command
US20030040962A1 (en) * 1997-06-12 2003-02-27 Lewis William H. System and data management and on-demand rental and purchase of digital data products
US6141488A (en) * 1997-09-05 2000-10-31 United Video Properties, Inc. Program guide system for recording television programs
US6438693B1 (en) 1997-09-30 2002-08-20 Sony Corporation Modular broadcast receiver system and memo
US6223285B1 (en) 1997-10-24 2001-04-24 Sony Corporation Of Japan Method and system for transferring information using an encryption mode indicator
KR100611867B1 (ko) * 1998-01-26 2006-08-11 마츠시타 덴끼 산교 가부시키가이샤 데이터 기록재생방법, 데이터 기록재생 시스템, 기록장치, 재생장치, 프로그램 기록매체
EP0936812A1 (de) * 1998-02-13 1999-08-18 CANAL+ Société Anonyme Verfahren und Anlage zur Aufnahme verschlüsselter digitaler Daten
JP2000165788A (ja) * 1998-11-30 2000-06-16 Toshiba Corp ディジタル放送受信端末装置
AU3343400A (en) * 1999-01-06 2000-07-24 Digital Video Express, L.P. Digital content distribution system and method
JP4131071B2 (ja) * 1999-01-11 2008-08-13 ソニー株式会社 情報信号の記録装置、記録システム、記録媒体および記録方法
AU3771900A (en) * 1999-03-24 2000-10-09 Microsoft Corporation Associating content with households using smart cards
US7096370B1 (en) * 1999-03-26 2006-08-22 Micron Technology, Inc. Data security for digital data storage
US6857076B1 (en) * 1999-03-26 2005-02-15 Micron Technology, Inc. Data security for digital data storage
US7071995B1 (en) * 1999-05-28 2006-07-04 Thomson Licensing Adaptive video image information processing system
US6817028B1 (en) 1999-06-11 2004-11-09 Scientific-Atlanta, Inc. Reduced screen control system for interactive program guide
US7010801B1 (en) 1999-06-11 2006-03-07 Scientific-Atlanta, Inc. Video on demand system with parameter-controlled bandwidth deallocation
US7992163B1 (en) 1999-06-11 2011-08-02 Jerding Dean F Video-on-demand navigational system
JP2001023350A (ja) 1999-07-05 2001-01-26 Sony Corp データ記録媒体及びデータ記録装置
AU7702300A (en) * 1999-09-13 2001-04-17 Videosdotcom, Inc. System for extending a rental period of downloaded video
US7159232B1 (en) * 1999-11-16 2007-01-02 Microsoft Corporation Scheduling the recording of television programs
WO2001037562A1 (en) * 1999-11-19 2001-05-25 Scm Microsystems Gmbh Adaptive trans-scrambling mechanism for digital television multiple data transport system
HUP0203950A2 (en) 1999-12-03 2003-03-28 Thomson Licensing Sa Method of choosing display and record format of video image information
US8291444B1 (en) 1999-12-30 2012-10-16 Intel Corporation System for controlling use of broadcast content
US6701528B1 (en) 2000-01-26 2004-03-02 Hughes Electronics Corporation Virtual video on demand using multiple encrypted video segments
JP3474510B2 (ja) * 2000-02-29 2003-12-08 株式会社東芝 ディジタル放送送信装置、その受信方法および受信装置
AU2001241972A1 (en) 2000-03-02 2001-09-12 Tivo, Inc. Conditional access system and method for prevention of replay attacks
JP4656350B2 (ja) 2000-03-15 2011-03-23 ソニー株式会社 ディジタル信号受信装置及びディジタル信号表示方法
US8516525B1 (en) 2000-06-09 2013-08-20 Dean F. Jerding Integrated searching system for interactive media guide
US7200857B1 (en) 2000-06-09 2007-04-03 Scientific-Atlanta, Inc. Synchronized video-on-demand supplemental commentary
US7975277B1 (en) 2000-04-03 2011-07-05 Jerding Dean F System for providing alternative services
CA2405401C (en) * 2000-04-17 2010-10-19 Nagravision S.A. Secure data transmission system and method
JP3775168B2 (ja) * 2000-04-20 2006-05-17 株式会社日立製作所 送信装置及び受信装置
NL1015061C2 (nl) * 2000-04-28 2001-10-30 Viable Entertainment En Vastgo Distributiesysteem.
US7934232B1 (en) 2000-05-04 2011-04-26 Jerding Dean F Navigation paradigm for access to television services
US8082572B1 (en) 2000-06-08 2011-12-20 The Directv Group, Inc. Method and apparatus for transmitting, receiving, and utilizing audio/visual signals and other information
US8069259B2 (en) 2000-06-09 2011-11-29 Rodriguez Arturo A Managing removal of media titles from a list
US7962370B2 (en) 2000-06-29 2011-06-14 Rodriguez Arturo A Methods in a media service system for transaction processing
US7263709B1 (en) * 2000-06-30 2007-08-28 Keen Personal Media, Inc. System for displaying video data having a promotion module responsive to a viewer profile to entice a viewer to watch a premium content
US20030026424A1 (en) * 2000-07-07 2003-02-06 Thales Broadcast & Multimedia, Inc. System, method and computer program product for delivery and utilization of content over a communications medium
US7099472B2 (en) * 2000-07-20 2006-08-29 The Directv Group, Inc. Method and apparatus for securing digital video recording
US6853728B1 (en) 2000-07-21 2005-02-08 The Directv Group, Inc. Video on demand pay per view services with unmodified conditional access functionality
US8140859B1 (en) 2000-07-21 2012-03-20 The Directv Group, Inc. Secure storage and replay of media programs using a hard-paired receiver and storage device
US7457414B1 (en) * 2000-07-21 2008-11-25 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with smartcard generated keys
US7203311B1 (en) * 2000-07-21 2007-04-10 The Directv Group, Inc. Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device
JP4863540B2 (ja) * 2000-07-31 2012-01-25 ソニー株式会社 録画再生装置およびコンテンツ管理方法
JP2002064882A (ja) * 2000-08-18 2002-02-28 Matsushita Electric Ind Co Ltd 制御装置、通り抜け機能付き被制御装置、被制御装置、媒体及び情報集合体
EP1182874A1 (de) * 2000-08-24 2002-02-27 Canal+ Technologies Société Anonyme System zum Schutz digitaler Inhalte
JP4725758B2 (ja) * 2000-08-25 2011-07-13 ソニー株式会社 情報処理装置および情報処理方法、並びに記録媒体
FR2813739B1 (fr) * 2000-09-07 2003-06-06 Sagem Appareil de reception et d'enregistrement d'information et un procede associe
US7039615B1 (en) * 2000-09-28 2006-05-02 Microsoft Corporation Retail transactions involving digital content in a digital rights management (DRM) system
US7340759B1 (en) 2000-11-10 2008-03-04 Scientific-Atlanta, Inc. Systems and methods for adaptive pricing in a digital broadband delivery system
EP1338146A2 (de) * 2000-11-14 2003-08-27 Koninklijke Philips Electronics N.V. Empfang von kodierter information
JP2002152654A (ja) * 2000-11-15 2002-05-24 Sony Corp 情報記録装置およびそれにおける課金方法
JP2002175090A (ja) * 2000-12-07 2002-06-21 Sony Corp 再生装置および再生方法
JP4029569B2 (ja) * 2000-12-13 2008-01-09 株式会社日立製作所 ディジタル情報記録再生装置、記録装置、受信装置および送信装置
JP3764852B2 (ja) * 2000-12-26 2006-04-12 シャープ株式会社 データ再生システム、そのシステムに用いられるデータ読取り装置およびその方法
JP2002261748A (ja) 2000-12-28 2002-09-13 Sony Corp データ送信装置及び方法並びにデータ記録装置及び方法
US20120096500A1 (en) 2001-01-08 2012-04-19 eVideo Incorporated System and method for delivering video on demand
JP4620878B2 (ja) * 2001-01-22 2011-01-26 株式会社日立製作所 放送方法及び放送受信装置
US7526795B2 (en) 2001-03-27 2009-04-28 Micron Technology, Inc. Data security for digital data storage
US9100457B2 (en) * 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US8077679B2 (en) * 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
US7693508B2 (en) 2001-03-28 2010-04-06 Qualcomm Incorporated Method and apparatus for broadcast signaling in a wireless communication system
UA75125C2 (uk) * 2001-03-28 2006-03-15 Квалкомм Інкорпорейтид Спосіб керування потужністю для обслуговування багатоточкового з'єднання у системі зв'язку (варіанти) та пристрій для його здійснення (варіанти)
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US20020196941A1 (en) * 2001-06-21 2002-12-26 Isaacson Shawn Ray Method and system for providing secure digital sound recording
US7526788B2 (en) 2001-06-29 2009-04-28 Scientific-Atlanta, Inc. Graphic user interface alternate download options for unavailable PRM content
US7496945B2 (en) 2001-06-29 2009-02-24 Cisco Technology, Inc. Interactive program guide for bidirectional services
US8006262B2 (en) 2001-06-29 2011-08-23 Rodriguez Arturo A Graphic user interfaces for purchasable and recordable media (PRM) downloads
US7512964B2 (en) 2001-06-29 2009-03-31 Cisco Technology System and method for archiving multiple downloaded recordable media content
FI115356B (fi) * 2001-06-29 2005-04-15 Nokia Corp Menetelmä audiovisuaalisen informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä ja elektroniikkalaite
GB0118352D0 (en) * 2001-07-27 2001-09-19 Amino Holdings Ltd Digital image watermarking
US7793326B2 (en) 2001-08-03 2010-09-07 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator
US7908628B2 (en) 2001-08-03 2011-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content coding and formatting
US20030028890A1 (en) * 2001-08-03 2003-02-06 Swart William D. Video and digital multimedia acquisition and delivery system and method
FI115257B (fi) * 2001-08-07 2005-03-31 Nokia Corp Menetelmä informaation käsittelemiseksi elektroniikkalaitteessa, järjestelmä, elektroniikkalaite ja suoritinlohko
US20040120527A1 (en) * 2001-08-20 2004-06-24 Hawkes Philip Michael Method and apparatus for security in a data processing system
WO2003021959A1 (en) * 2001-08-31 2003-03-13 Thomson Licensing Sa Sequence counter for an audio visual stream
JP4659357B2 (ja) 2001-09-21 2011-03-30 ザ・ディレクティービー・グループ・インコーポレイテッド 条件付アクセスモジュールと、集積受信機およびデコーダの対動作を制御する方法および装置
JP2003110989A (ja) * 2001-09-27 2003-04-11 Toshiba Corp デジタル放送記録再生装置及びデジタル放送記録再生方法
US7352868B2 (en) * 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
JP3796432B2 (ja) * 2001-10-31 2006-07-12 キヤノン株式会社 フィルタ処理装置およびフィルタ処理方法
FR2834175A1 (fr) * 2001-12-21 2003-06-27 Sagem Procede d'enregistrement d'un flux d'informations de television sur un disque dur de decodeur de television, procede de lecture de ce flux d'information et decodeur associe
US7127236B2 (en) * 2001-12-26 2006-10-24 Vivotech, Inc. Micropayment financial transaction process utilizing wireless network processing
US20030131087A1 (en) * 2002-01-04 2003-07-10 Shippy Keith L. Method of using billing log activity to determine software update frequency
US7962944B2 (en) * 2002-01-23 2011-06-14 John Sidney Stewart Providing multimedia on demand in a near on demand environment
FR2835387B1 (fr) * 2002-01-30 2006-08-11 Lecomte Daniel Dispositif securise pour la diffusion, l'acces, la copie, l'enregistrement, la visualisation a la demande et la gestion des droits des oeuvres audiovisuelles de haute qualite
US7334251B2 (en) 2002-02-11 2008-02-19 Scientific-Atlanta, Inc. Management of television advertising
US7228439B2 (en) * 2002-04-19 2007-06-05 Nagravision S.A. Management method of rights of a content encrypted and stored in a personal digital recorder
FR2843257B1 (fr) * 2002-08-02 2004-11-26 Viaccess Sa Procede et systeme d'acces conditionnel applique a la protection de contenu
US7494055B2 (en) 2002-09-17 2009-02-24 Vivotech, Inc. Collaborative negotiation techniques for mobile personal trusted device financial transactions
US8086093B2 (en) * 2002-12-05 2011-12-27 At&T Ip I, Lp DSL video service with memory manager
US7599655B2 (en) * 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
FR2851112B1 (fr) 2003-02-07 2005-06-03 Medialive Dispositif securise pour la diffusion, l'enregistrement et la visualisation a la demande des oeuvres audiovisuelles au format de type mpeg-2ts
CN100392554C (zh) * 2003-04-11 2008-06-04 松下电器产业株式会社 数字内容再现装置及其方法
IL155416A0 (en) 2003-04-13 2003-11-23 Nds Ltd System for securing access to data streams
TW200511860A (en) * 2003-05-14 2005-03-16 Nagracard Sa Duration computing method in a security module
US20040230533A1 (en) * 2003-05-16 2004-11-18 Benco David S. Pro-rated consumable resource governor
FR2856507A1 (fr) * 2003-06-23 2004-12-24 Alain Farsi Appareils autonomes numeriques de stockage et de relecture de donnees audio video pour distribution de films
US8098818B2 (en) * 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en) * 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
TW200509637A (en) * 2003-07-14 2005-03-01 Nagravision Sa Method to create and manage a local network
GB2405025B (en) * 2003-08-12 2006-05-17 Hitachi Ltd Recording/reproducing apparatus for video/audio signals
US8724803B2 (en) * 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
JP5008822B2 (ja) 2003-10-27 2012-08-22 パナソニック株式会社 コンテンツ再生制御方法およびコンテンツ再生制御端末
KR101035893B1 (ko) * 2003-12-23 2011-05-23 비악세스 컨텐트 보호를 위한 조건적 접속 방법 및 시스템
US7580523B2 (en) * 2004-01-16 2009-08-25 The Directv Group, Inc. Distribution of video content using client to host pairing of integrated receivers/decoders
US8161388B2 (en) 2004-01-21 2012-04-17 Rodriguez Arturo A Interactive discovery of display device characteristics
US7801303B2 (en) 2004-03-01 2010-09-21 The Directv Group, Inc. Video on demand in a broadcast network
US9021529B2 (en) * 2004-07-15 2015-04-28 Microsoft Technology Licensing, Llc Content recordation techniques
US9609279B2 (en) 2004-09-24 2017-03-28 Google Inc. Method and system for providing secure CODECS
KR100636965B1 (ko) * 2004-10-19 2006-10-19 (주)토필드 녹화제어장치 및 녹화제어방법
US8291236B2 (en) 2004-12-07 2012-10-16 Digital Keystone, Inc. Methods and apparatuses for secondary conditional access server
JP2006195517A (ja) * 2005-01-11 2006-07-27 Toshiba Corp 画像処理装置、画像処理プログラム、画像処理方法
WO2006120768A1 (ja) * 2005-05-11 2006-11-16 Sharp Kabushiki Kaisha 映像再生制限方法及び映像再生装置
DE102005033285C5 (de) * 2005-07-15 2019-11-07 Institut für Rundfunktechnik GmbH Consumer-Electronic-Gerät
US20080008456A1 (en) * 2005-07-28 2008-01-10 Buttars David B Method and apparatus for time/date and/or session-limited temporary storage and playback of proprietary and non-proprietary media content utilizing re-writeable non-volatile memory.
US9325944B2 (en) 2005-08-11 2016-04-26 The Directv Group, Inc. Secure delivery of program content via a removable storage medium
US8189472B2 (en) 2005-09-07 2012-05-29 Mcdonald James F Optimizing bandwidth utilization to a subscriber premises
JP4876504B2 (ja) * 2005-09-27 2012-02-15 株式会社日立製作所 再生装置および再生方法
WO2007069169A2 (en) * 2005-12-13 2007-06-21 Koninklijke Philips Electronics, N.V. Music video clip recorder and method of recording broadcast music videos
US8996421B2 (en) 2006-05-15 2015-03-31 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems
US8095466B2 (en) 2006-05-15 2012-01-10 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at content servers in pay delivery systems
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
US7992175B2 (en) 2006-05-15 2011-08-02 The Directv Group, Inc. Methods and apparatus to provide content on demand in content broadcast systems
US8001565B2 (en) 2006-05-15 2011-08-16 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems
US9225761B2 (en) 2006-08-04 2015-12-29 The Directv Group, Inc. Distributed media-aggregation systems and methods to operate the same
US9178693B2 (en) 2006-08-04 2015-11-03 The Directv Group, Inc. Distributed media-protection systems and methods to operate the same
US8571629B2 (en) * 2006-11-13 2013-10-29 Truth Test Technologies, Llc Detection of deception and truth-telling using fMRI of the brain
US8364778B2 (en) 2007-04-11 2013-01-29 The Directv Group, Inc. Method and system for using a website to perform a remote action on a set top box with a secure authorization
US8856835B2 (en) 2007-07-26 2014-10-07 The Directv Group, Inc. Method and system for associating content and content information in a menu structure
US9727562B2 (en) 2007-07-26 2017-08-08 The Directv Group, Inc. Method and system for performing multi-level program guide category searches
US9693106B2 (en) 2007-07-26 2017-06-27 The Directv Group, Inc. Method and system for preordering content in a user device associated with a content processing system
US20090031369A1 (en) * 2007-07-26 2009-01-29 The Directv Group, Inc. Method and system for ordering video content from an interactive interface
US8046802B2 (en) 2007-10-13 2011-10-25 The Directv Group, Inc. Method and system for ordering and prioritizing the downloading of content from an interactive interface
US8561114B2 (en) 2007-10-13 2013-10-15 The Directv Group, Inc. Method and system for ordering video content from a mobile device
US8707361B2 (en) 2007-10-13 2014-04-22 The Directv Group, Inc. Method and system for quickly recording linear content from an interactive interface
US8499323B2 (en) * 2008-04-16 2013-07-30 Nvidia Corporation Method and apparatus for outputting media content
US10827066B2 (en) 2008-08-28 2020-11-03 The Directv Group, Inc. Method and system for ordering content using a voice menu system
US8370911B1 (en) * 2008-11-20 2013-02-05 George Mallard System for integrating multiple access controls systems
US9521369B2 (en) * 2008-12-24 2016-12-13 EchoStar UK Holdings Ltd. Controlling access to broadcast programming
JP4764505B2 (ja) * 2009-11-24 2011-09-07 株式会社東芝 情報送信装置
US8811892B2 (en) 2010-04-05 2014-08-19 Mastercard International Incorporated Systems, methods, and computer readable media for performing multiple transactions through a single near field communication (NFC) tap
US8799087B2 (en) 2010-10-27 2014-08-05 Mastercard International Incorporated Systems, methods, and computer readable media for utilizing one or more preferred application lists in a wireless device reader
FR2986681B1 (fr) * 2012-02-02 2014-02-14 Aston France Enregistrement differe d'un programme televisuel crypte a partir d'un module de controle d'acces de type pcmcia
PL2836971T3 (pl) 2012-04-13 2018-05-30 Mastercard International Inc Systemy, sposoby i nośniki odczytywalne komputerowo do przeprowadzania transakcji z użyciem danych uwierzytelniających opartych na chmurze
US9654757B2 (en) * 2013-03-01 2017-05-16 Nokia Technologies Oy Method, apparatus, and computer program product for including device playback preferences in multimedia metadata
US10667008B1 (en) 2014-12-18 2020-05-26 The Directv Group, Inc. Method and system for setting and receiving user notifications for content available far in the future
US10133862B1 (en) 2017-05-09 2018-11-20 International Business Machines Corporation Timer and content security

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030128A (en) * 1974-11-21 1977-06-14 Bell & Howell Company Video record scrambling and unscrambling
US4465901A (en) * 1979-06-04 1984-08-14 Best Robert M Crypto microprocessor that executes enciphered programs
US4649510A (en) * 1982-04-30 1987-03-10 Schmidt Walter E Methods and apparatus for the protection and control of computer programs
US4506387A (en) * 1983-05-25 1985-03-19 Walter Howard F Programming-on-demand cable system and method
US4658093A (en) 1983-07-11 1987-04-14 Hellman Martin E Software distribution system
US4700386A (en) * 1985-06-14 1987-10-13 Westinghouse Electric Corp. Technique for promoting CATV pay-per-view events and acknowledging subscriber orders
JPS62180625A (ja) * 1986-02-04 1987-08-07 Oki Electric Ind Co Ltd 放送受信方式
GB8619989D0 (en) * 1986-08-16 1986-09-24 Modray Ltd Controlling length of time
US5014234A (en) * 1986-08-25 1991-05-07 Ncr Corporation System with software usage timer and counter for allowing limited use but preventing continued unauthorized use of protected software
JPH0748278B2 (ja) * 1986-10-28 1995-05-24 株式会社東芝 記録再生装置
US5109413A (en) 1986-11-05 1992-04-28 International Business Machines Corporation Manipulating rights-to-execute in connection with a software copy protection mechanism
US4817140A (en) 1986-11-05 1989-03-28 International Business Machines Corp. Software protection system using a single-key cryptosystem, a hardware-based authorization system and a secure coprocessor
US4945563A (en) * 1986-11-05 1990-07-31 Satellite Technology Services, Inc. Video system and method for controlled viewing and videotaping
EP0267039A3 (de) * 1986-11-05 1990-04-04 Satellite Technology Services, Inc. Videosystem und Verfahren für das Überwachte Aufnehmen von Videosignalen
EP0268139A3 (de) * 1986-11-05 1991-04-10 International Business Machines Corporation Behandlung von Ausführungsrechten mit Bezug auf einen Softwarekopierschutzmechanismus
JPS63129564A (ja) * 1986-11-19 1988-06-01 Fujitsu Ltd 記録媒体の不正複写防止方式
US4930160A (en) * 1987-09-02 1990-05-29 Vogel Peter S Automatic censorship of video programs
US4947429A (en) * 1987-11-30 1990-08-07 Zenith Electronics Corporation Pay per view television signaling method
US4890320A (en) * 1988-06-09 1989-12-26 Monslow H Vincent Television broadcast system for selective transmission of viewer-chosen programs at viewer-requested times
US4975951A (en) * 1988-10-07 1990-12-04 General Instrument Corporation IPPV programming distribution control system
US4916737A (en) * 1988-11-14 1990-04-10 Teleglobe Pay-Tv System, Inc. Secure anti-piracy encoded television system and method
JPH02135993A (ja) * 1988-11-17 1990-05-24 Matsushita Electric Ind Co Ltd タイムコード情報付加ビデオ信号送信装置及びその受信装置及び時刻調整機能付きタイマー装置及び番組予約装置
US5151782A (en) * 1989-05-17 1992-09-29 Reiss Media Enterprises Control system for satellite delivered pay-per-view television system
US5166886A (en) * 1989-07-31 1992-11-24 Molnar Charles E System to demonstrate and sell computer programs
JP2730258B2 (ja) * 1990-03-27 1998-03-25 松下電工株式会社 無線式遠隔制御装置
US5054064A (en) * 1990-03-29 1991-10-01 Gte Laboratories Incorporated Video control system for recorded programs
FR2663179B1 (fr) * 1990-06-08 1992-09-11 Matra Communication Procede et dispositif transcontroleurs pour installation de diffusion de programmes de television a acces conditionnel.
US5428529A (en) 1990-06-29 1995-06-27 International Business Machines Corporation Structured document tags invoking specialized functions
JP3047116B2 (ja) * 1990-11-15 2000-05-29 喜也 丸本 情報配給方式
DE69225346T2 (de) * 1991-02-07 1998-09-03 Matsushita Electric Ind Co Ltd Verfahren und Vorrichtung zur Übertragung und Reproduktion von einem digitalen Signal
JPH04326827A (ja) * 1991-04-26 1992-11-16 Fujitsu General Ltd Ｃｓ音声放送受信機の表示装置
JPH04354484A (ja) * 1991-05-31 1992-12-08 Toshiba Corp 電子スティルカメラ装置
US5260999A (en) 1991-06-28 1993-11-09 Digital Equipment Corporation Filters in license management system
US5204897A (en) 1991-06-28 1993-04-20 Digital Equipment Corporation Management interface for license management system
JPH0583707A (ja) * 1991-09-24 1993-04-02 Fujitsu General Ltd Ｃｓ音声放送受信機の表示装置
DE4135419A1 (de) * 1991-10-26 1993-04-29 Thomson Brandt Gmbh Speichereinrichtung fuer eine magnetbandkassette
WO1993009490A1 (en) 1991-11-04 1993-05-13 Vpr Systems Ltd. Lap-top computer for retrieving and displaying text and graphic information encoded on personal library cd-rom
US5734823A (en) 1991-11-04 1998-03-31 Microtome, Inc. Systems and apparatus for electronic communication and storage of information
JP3114339B2 (ja) * 1992-03-13 2000-12-04 ソニー株式会社 記録装置、再生装置、出力装置、データ記録方法、データ再生方法およびデータ出力方法
JPH05314652A (ja) * 1992-04-21 1993-11-26 Sony Corp 記録再生装置
JPH064996A (ja) * 1992-06-19 1994-01-14 Tatsuo Yano デジタル信号化された音楽、映像等の再生回数、 または再生時間の制限方式
WO1994000936A1 (en) * 1992-06-19 1994-01-06 Gerald Lang Method and apparatus for protecting material on a storage media and transfering material of the media
JPH0644740A (ja) * 1992-07-24 1994-02-18 Sony Corp メモリ付きカセット及びその記録再生装置
JP3217137B2 (ja) * 1992-07-28 2001-10-09 株式会社日立製作所 映像信号記録装置、再生装置及び伝送装置
JPH06132916A (ja) * 1992-10-15 1994-05-13 Mitsubishi Corp 受信装置
JP3358627B2 (ja) 1992-10-16 2002-12-24 ソニー株式会社 情報記録再生装置
US5319705A (en) 1992-10-21 1994-06-07 International Business Machines Corporation Method and system for multimedia access control enablement
US5341429A (en) * 1992-12-04 1994-08-23 Testdrive Corporation Transformation of ephemeral material
US5400402A (en) * 1993-06-07 1995-03-21 Garfinkle; Norton System for limiting use of down-loaded video-on-demand data
JP3149627B2 (ja) * 1993-06-07 2001-03-26 株式会社日立製作所 ディジタル情報記録再生装置
US5381480A (en) 1993-09-20 1995-01-10 International Business Machines Corporation System for translating encrypted data
US6135646A (en) 1993-10-22 2000-10-24 Corporation For National Research Initiatives System for uniquely and persistently identifying, managing, and tracking digital objects
US5625690A (en) * 1993-11-15 1997-04-29 Lucent Technologies Inc. Software pay per use system
US5689560A (en) * 1994-04-25 1997-11-18 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: method and apparatus for allowing a try-and-buy user interaction
US5634012A (en) 1994-11-23 1997-05-27 Xerox Corporation System for controlling the distribution and use of digital works having a fee reporting mechanism
WO1996027155A2 (en) 1995-02-13 1996-09-06 Electronic Publishing Resources, Inc. Systems and methods for secure transaction management and electronic rights protection
US5615264A (en) * 1995-06-08 1997-03-25 Wave Systems Corp. Encrypted data package record for use in remote transaction metered data system
US5765152A (en) 1995-10-13 1998-06-09 Trustees Of Dartmouth College System and method for managing copyrighted electronic media

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