DE60044110D1 - Vorrichtung und verfahren zur verarbeitung von daten - Google Patents

Vorrichtung und verfahren zur verarbeitung von daten

Info

Publication number
DE60044110D1
DE60044110D1 DE60044110T DE60044110T DE60044110D1 DE 60044110 D1 DE60044110 D1 DE 60044110D1 DE 60044110 T DE60044110 T DE 60044110T DE 60044110 T DE60044110 T DE 60044110T DE 60044110 D1 DE60044110 D1 DE 60044110D1
Authority
DE
Germany
Prior art keywords
processing data
data
processing
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
DE60044110T
Other languages
English (en)
Inventor
Takeo Morinaga
Ichiro Hamada
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
Application granted granted Critical
Publication of DE60044110D1 publication Critical patent/DE60044110D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • 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
    • H04N21/43—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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • 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
    • 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
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • 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
    • H04N9/806—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 with processing of the sound signal
    • H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
DE60044110T 1999-01-21 2000-01-21 Vorrichtung und verfahren zur verarbeitung von daten Expired - Lifetime DE60044110D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1341799 1999-01-21
PCT/JP2000/000290 WO2000044170A1 (en) 1999-01-21 2000-01-21 Data processing device and data processing method

Publications (1)

Publication Number Publication Date
DE60044110D1 true DE60044110D1 (de) 2010-05-20

Family

ID=11832569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044110T Expired - Lifetime DE60044110D1 (de) 1999-01-21 2000-01-21 Vorrichtung und verfahren zur verarbeitung von daten

Country Status (7)

Country Link
US (1) US6981272B1 (de)
EP (3) EP1073273B1 (de)
JP (4) JP4536260B2 (de)
KR (1) KR100746497B1 (de)
CN (1) CN1147146C (de)
DE (1) DE60044110D1 (de)
WO (1) WO2000044170A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002244926A (ja) * 2001-02-15 2002-08-30 Matsushita Electric Ind Co Ltd データ無効化装置
JP4934923B2 (ja) * 2001-08-09 2012-05-23 ソニー株式会社 情報記録装置、情報再生装置、および情報記録方法、情報再生方法、並びにコンピュータ・プログラム
JP3736473B2 (ja) * 2002-02-22 2006-01-18 ソニー株式会社 放送受信機及び記録方法
KR100523054B1 (ko) * 2002-11-19 2005-10-24 한국전자통신연구원 디지털 방송 컨텐츠 저장 및 재생을 위한 제어 장치
KR100448888B1 (ko) * 2002-11-28 2004-09-18 한국전자통신연구원 디지털 방송 컨텐츠 보호 및 관리를 위한 방송 서버시스템 및 그의 동작 방법
JP4385099B2 (ja) * 2003-12-03 2009-12-16 株式会社日立製作所 放送受信装置及びストリーム出力装置
JP2006128963A (ja) * 2004-10-28 2006-05-18 Hitachi Ltd デジタル信号処理装置
JP4728020B2 (ja) * 2005-03-17 2011-07-20 日立オートモティブシステムズ株式会社 車両制御用ソフトウェア及び車両制御装置
KR101241880B1 (ko) * 2006-03-24 2013-03-11 엘지전자 주식회사 방송 신호 스트림 복제 제한 장치 및 복제 제한 방법
US20080235139A1 (en) * 2007-03-22 2008-09-25 Magschok Georg Apparatus and methods for distributing digital content
JP5227064B2 (ja) * 2008-04-11 2013-07-03 パナソニック株式会社 Ａｖデータ送信装置及びａｖデータ送信方法
KR100894900B1 (ko) * 2008-08-07 2009-04-24 (주)씨디네트웍스 디스플레이 출력 신호 정보를 이용한 디지털 콘텐츠의 보호방법 및 장치
EP2190181A3 (de) * 2008-10-27 2010-08-04 Hitachi Consumer Electronics Co. Ltd. Ausgabesteuerungsverfahren
JP5292371B2 (ja) * 2010-09-02 2013-09-18 日立コンシューマエレクトロニクス株式会社 デジタル放送受信装置、及びデジタル放送受信方法
JP4996762B1 (ja) * 2011-08-31 2012-08-08 株式会社東芝 電子機器およびコンテンツ転送方法
JP5452685B2 (ja) * 2012-09-20 2014-03-26 日立マクセル株式会社 デジタル放送受信装置及びデジタル放送受信方法
JP2013229903A (ja) * 2013-06-17 2013-11-07 Hitachi Consumer Electronics Co Ltd 入出力装置
JP2014090469A (ja) * 2013-12-20 2014-05-15 Hitachi Maxell Ltd 入出力装置

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* Cited by examiner, † Cited by third party
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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
JP3383127B2 (ja) * 1994-05-24 2003-03-04 ソニー株式会社 通信方法
US5574787A (en) * 1994-07-25 1996-11-12 Ryan; John O. Apparatus and method for comprehensive copy protection for video platforms and unprotected source material
JP3216443B2 (ja) * 1994-10-03 2001-10-09 ソニー株式会社 ビデオ信号処理装置
JP3617115B2 (ja) * 1995-03-31 2005-02-02 ソニー株式会社 ビデオ信号処理装置および処理方法
US6122377A (en) 1995-07-12 2000-09-19 Siemens Aktiengesellschaft Video signal receiver with record protection
DE19525425C1 (de) * 1995-07-12 1996-10-24 Siemens Ag Videosignalempfangseinrichtung mit Aufzeichnungsschutz
DE69622233T2 (de) * 1995-09-05 2003-03-27 Hitachi Ltd Verfahren zur digitalen Zugangskontrolle
KR0166923B1 (ko) * 1995-09-18 1999-03-20 구자홍 디지탈 방송 시스템의 불법 시청 및 복사 방지방법 및 장치
US5719937A (en) 1995-12-06 1998-02-17 Solana Technology Develpment Corporation Multi-media copy management system
EP0882357B1 (de) * 1996-01-03 2004-07-21 Sony Electronics, Inc. Kopiergeschütztes aufnahme- und wiedergabesystem
JP3379676B2 (ja) * 1996-02-05 2003-02-24 株式会社東芝 課金用記録装置及びそれを用いた課金システム装置
TW330999B (en) * 1996-03-08 1998-05-01 Matsushita Electric Ind Co Ltd Microprocessor suitable for reproducing AV data while protecting the AV data from illegal copy and image information processing system using the microprocessor
JPH09322103A (ja) 1996-05-29 1997-12-12 Sony Corp マルチダビング装置
WO1998002881A1 (fr) * 1996-07-15 1998-01-22 Kabushiki Kaisha Toshiba Appareil comportant une interface numerique, systeme de reseau mettant en oeuvre cet appareil et procede de protection contre la copie
JP3941178B2 (ja) * 1996-09-05 2007-07-04 ソニー株式会社 記録媒体、デジタル記録機器、及び制御用ｉｃ
JPH118644A (ja) * 1996-11-21 1999-01-12 Yazaki Corp 送信装置、受信装置、通信装置、通信方法、及び通信システム
JPH10210411A (ja) * 1997-01-24 1998-08-07 Hitachi Ltd ディジタル情報受信装置、記録再生装置および再生装置
JP3855341B2 (ja) * 1997-02-10 2006-12-06 ソニー株式会社 映像信号の送信装置、受信装置及び伝送装置、並びに、映像信号の送信方法及び受信方法
BR9812908B1 (pt) 1997-10-08 2009-08-11 método para proteger contra cópia um sinal de vìdeo digital; método de reproduzir um sinal de vìdeo protegido; gravador de vìdeo digital adaptado para um protocolo de copiar uma vez para um sinal de vìdeo; aparelho de codificação para proteger um sinal de vìdeo; método para habilitar a cópia de um sinal de vìdeo protegido; aparelho para habilitar a cópia de um sinal de vìdeo protegido e método de processar um sinal de vìdeo original para limitar a sua cópia.
JP4170424B2 (ja) * 1997-10-31 2008-10-22 株式会社東芝 コンピュータ
JPH11355711A (ja) * 1998-06-10 1999-12-24 Hitachi Ltd 映像信号処理装置

Also Published As

Publication number Publication date
JP4877236B2 (ja) 2012-02-15
EP2190196B1 (de) 2016-09-07
CN1147146C (zh) 2004-04-21
EP2268018A2 (de) 2010-12-29
EP2190196A3 (de) 2014-08-27
US6981272B1 (en) 2005-12-27
KR20010092245A (ko) 2001-10-24
JP2010259080A (ja) 2010-11-11
EP2268018A3 (de) 2014-08-27
JP2008167455A (ja) 2008-07-17
EP1073273B1 (de) 2010-04-07
JP5533922B2 (ja) 2014-06-25
CN1293869A (zh) 2001-05-02
EP2190196A2 (de) 2010-05-26
WO2000044170A1 (en) 2000-07-27
JP2012135055A (ja) 2012-07-12
JP4536260B2 (ja) 2010-09-01
EP1073273A1 (de) 2001-01-31
EP1073273A4 (de) 2001-09-05
KR100746497B1 (ko) 2007-08-07
JP5041036B2 (ja) 2012-10-03
EP2268018B1 (de) 2017-06-14

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