DE69517324T2 - Gerät und verfahren zum umfassenden kopierschutz für video-plattformen und ungeschütztes quellenmaterial - Google Patents

Gerät und verfahren zum umfassenden kopierschutz für video-plattformen und ungeschütztes quellenmaterial

Info

Publication number
DE69517324T2
DE69517324T2 DE69517324T DE69517324T DE69517324T2 DE 69517324 T2 DE69517324 T2 DE 69517324T2 DE 69517324 T DE69517324 T DE 69517324T DE 69517324 T DE69517324 T DE 69517324T DE 69517324 T2 DE69517324 T2 DE 69517324T2
Authority
DE
Germany
Prior art keywords
copy protection
input
digital
video
signature
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
DE69517324T
Other languages
English (en)
Other versions
DE69517324D1 (de
Inventor
John O Ryan
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.)
Rovi Corp
Original Assignee
Macrovision 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 Macrovision Corp filed Critical Macrovision Corp
Publication of DE69517324D1 publication Critical patent/DE69517324D1/de
Application granted granted Critical
Publication of DE69517324T2 publication Critical patent/DE69517324T2/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
    • G11B20/10—Digital recording or reproducing
    • 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
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • 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
    • 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
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91342—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being an authentication 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
    • H04N2005/91357—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
DE69517324T 1994-07-25 1995-07-12 Gerät und verfahren zum umfassenden kopierschutz für video-plattformen und ungeschütztes quellenmaterial Expired - Lifetime DE69517324T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/279,542 US5574787A (en) 1994-07-25 1994-07-25 Apparatus and method for comprehensive copy protection for video platforms and unprotected source material
PCT/US1995/008843 WO1996003835A2 (en) 1994-07-25 1995-07-12 Apparatus and method for comprehensive copy protection for video platforms and unprotected source material

Publications (2)

Publication Number Publication Date
DE69517324D1 DE69517324D1 (de) 2000-07-06
DE69517324T2 true DE69517324T2 (de) 2000-12-14

Family

ID=23069434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517324T Expired - Lifetime DE69517324T2 (de) 1994-07-25 1995-07-12 Gerät und verfahren zum umfassenden kopierschutz für video-plattformen und ungeschütztes quellenmaterial

Country Status (15)

Country Link
US (1) US5574787A (de)
EP (1) EP0775418B1 (de)
JP (1) JP3217068B2 (de)
KR (1) KR100372598B1 (de)
CN (1) CN1122411C (de)
AT (1) ATE193630T1 (de)
AU (1) AU697727B2 (de)
BR (1) BR9508340A (de)
CA (1) CA2195939C (de)
DE (1) DE69517324T2 (de)
DK (1) DK0775418T3 (de)
HK (1) HK1001301A1 (de)
MX (1) MX9700577A (de)
NZ (1) NZ290521A (de)
WO (1) WO1996003835A2 (de)

Families Citing this family (183)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424725B1 (en) 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6757406B2 (en) 1993-11-18 2004-06-29 Digimarc Corporation Steganographic image processing
US6516079B1 (en) 2000-02-14 2003-02-04 Digimarc Corporation Digital watermark screening and detecting strategies
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US6408082B1 (en) 1996-04-25 2002-06-18 Digimarc Corporation Watermark detection using a fourier mellin transform
US6944298B1 (en) 1993-11-18 2005-09-13 Digimare Corporation Steganographic encoding and decoding of auxiliary codes in media signals
US7171016B1 (en) 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
JP3319141B2 (ja) * 1994-03-27 2002-08-26 ソニー株式会社 画像信号処理装置
JP3329063B2 (ja) * 1994-03-29 2002-09-30 ソニー株式会社 再生装置
JPH07271865A (ja) 1994-04-01 1995-10-20 Mitsubishi Corp データベース著作権管理方法
US7302415B1 (en) * 1994-09-30 2007-11-27 Intarsia Llc Data copyright management system
US6424715B1 (en) 1994-10-27 2002-07-23 Mitsubishi Corporation Digital content management system and apparatus
EP0715241B1 (de) 1994-10-27 2004-01-14 Mitsubishi Corporation Gerät für Dateiurheberrechte-Verwaltungssystem
KR0152788B1 (ko) 1994-11-26 1998-10-15 이헌조 디지탈 영상 시스템의 복사 방지 방법 및 장치
KR0136458B1 (ko) 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
MY121551A (en) 1994-12-22 2006-02-28 Sony Corp Recording and reproducing system for protecting copyrighted data
US6490113B2 (en) * 1994-12-22 2002-12-03 Sony Corporation Recording medium and apparatus for protecting copyrighted digital data
US6157721A (en) 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
US5892900A (en) 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
DE69637733D1 (de) 1995-02-13 2008-12-11 Intertrust Tech Corp Systeme und verfahren für ein sicheres übertragung
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
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
US6009433A (en) * 1995-04-14 1999-12-28 Kabushiki Kaisha Toshiba Information storage and information transmission media with parental control
US5813010A (en) * 1995-04-14 1998-09-22 Kabushiki Kaisha Toshiba Information storage and information transmission media with parental control
CZ293307B6 (cs) * 1995-05-09 2004-03-17 Macrovision Corporation Způsob modifikace obrazového signálu a zařízení pro provádění tohoto způsobu
US6516132B1 (en) * 1995-05-09 2003-02-04 Macrovision Corp Method and apparatus for improving the effects of color burst modifications to a video signal
US7065211B1 (en) * 1995-07-21 2006-06-20 Sony Corporation Signal reproducing/recording/transmitting method and apparatus and signal recording medium
JP3252706B2 (ja) * 1995-07-21 2002-02-04 ソニー株式会社 映像信号再生方法及び装置、並びに信号伝送方法及び装置
US6411725B1 (en) * 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
KR0166923B1 (ko) * 1995-09-18 1999-03-20 구자홍 디지탈 방송 시스템의 불법 시청 및 복사 방지방법 및 장치
US8595502B2 (en) 1995-09-29 2013-11-26 Intarsia Software Llc Data management system
WO1997013248A1 (en) * 1995-10-04 1997-04-10 Philips Electronics N.V. Marking a digitally encoded video and/or audio signal
WO1997014249A1 (fr) * 1995-10-09 1997-04-17 Matsushita Electric Industrial Co., Ltd. Transmetteur de donnees, procede de transmission de donnees, recepteur de donnees, processeur d'informations et support d'enregistrement d'informations
JPH09185869A (ja) * 1996-01-05 1997-07-15 Canon Inc 記録または再生装置
TW346571B (en) * 1996-02-06 1998-12-01 Matsushita Electric Ind Co Ltd Data reception apparatus, data transmission apparatus, information processing system, data reception method
WO1997030446A1 (fr) * 1996-02-13 1997-08-21 Matsushita Electric Industrial Co., Ltd. Appareil d'enregistrement de donnees, appareil de reproduction de donnees, et procede d'enregistrement et de reproduction de donnees
US6151442A (en) * 1996-07-08 2000-11-21 Victor Company Of Japan, Ltd. Signal compressing apparatus
US5896454A (en) * 1996-03-08 1999-04-20 Time Warner Entertainment Co., L.P. System and method for controlling copying and playing of digital programs
US5754647A (en) * 1996-03-27 1998-05-19 United Microelectronics Corporation Software protection apparatus and the method of protection utilizing read-write memory means having inconsistent input and output data
BR9708361A (pt) * 1996-04-01 1999-08-03 Macrovision Corp Processo para controlar proteção contra cópia em redes de vídeo digital
AU3207697A (en) * 1996-05-15 1997-12-05 Macrovision Corporation Method and apparatus for copy protection of copyrighted material on various recording media
US6381341B1 (en) 1996-05-16 2002-04-30 Digimarc Corporation Watermark encoding method exploiting biases inherent in original signal
KR100208714B1 (ko) * 1996-06-14 1999-07-15 윤종용 다종 광디스크 선택적 재생시스템
US6978370B1 (en) 1996-09-03 2005-12-20 Cryptography Research, Inc. Method and system for copy-prevention of digital copyright works
US5926624A (en) 1996-09-12 1999-07-20 Audible, Inc. Digital information library and delivery system with logic for generating files targeted to the playback device
US7917643B2 (en) 1996-09-12 2011-03-29 Audible, Inc. Digital information library and delivery system
US6011772A (en) 1996-09-16 2000-01-04 Spectradisc Corporation Machine-readable optical disc with reading-inhibit agent
JP3778236B2 (ja) * 1996-10-22 2006-05-24 ソニー株式会社 映像信号伝送方法、映像信号出力方法、映像信号出力装置および付加情報検出装置
JP3736588B2 (ja) * 1996-11-18 2006-01-18 ソニー株式会社 情報出力装置、情報出力方法、記録装置および情報複製防止制御方法
US6747930B1 (en) 1996-12-24 2004-06-08 Hide & Seek Technologies, Inc. Data protection on an optical disk
US6081897A (en) * 1997-01-13 2000-06-27 Recording Industry Of America Apparatus for monitoring and preventing unauthorized copying of digital data
JP3901268B2 (ja) * 1997-01-23 2007-04-04 ソニー株式会社 情報信号出力制御装置、情報信号出力制御方法、情報信号複製防止装置および情報信号複製防止方法
ATE327552T1 (de) * 1997-01-27 2006-06-15 Koninkl Philips Electronics Nv System zum kopierschutz von aufgezeichneten signalen
EP0858184A3 (de) 1997-02-07 1999-09-01 Nds Limited System zum Schutz von digitalen Aufzeichnungen
JP4110588B2 (ja) * 1997-03-19 2008-07-02 ソニー株式会社 データ受信装置および受信方法
US7395545B2 (en) * 1997-03-31 2008-07-01 Macrovision Corporation Method and apparatus for providing copy protection using a transmittal mode command
US6356704B1 (en) 1997-06-16 2002-03-12 Ati Technologies, Inc. Method and apparatus for detecting protection of audio and video signals
US6236727B1 (en) 1997-06-24 2001-05-22 International Business Machines Corporation Apparatus, method and computer program product for protecting copyright data within a computer system
JP3588536B2 (ja) * 1997-07-11 2004-11-10 株式会社東芝 不正データコピー防止装置及び方法
DE69834876T2 (de) * 1997-09-05 2007-01-18 Pioneer Electronic Corp. Informationserzeugungs- und -wiedergabeverfahren und -gerät sowie Informationsaufzeichnungsmedium
US6792538B1 (en) 1997-09-05 2004-09-14 Pioneer Electronic Corporation Information generating method and apparatus, information reproducing method and apparatus, and information record medium
JP3488603B2 (ja) * 1997-09-16 2004-01-19 株式会社東芝 電子透かしを利用したコピープロテクトシステム
JPH11177924A (ja) * 1997-12-10 1999-07-02 Sony Corp 信号再生装置、信号記録装置、信号記録システム、信号再生方法、並びに、信号記録方法
US6665835B1 (en) * 1997-12-23 2003-12-16 Verizon Laboratories, Inc. Real time media journaler with a timing event coordinator
US8300832B2 (en) * 1998-01-08 2012-10-30 Samsung Electronics Co., Ltd. System and method for copy protection for digital signals
US7778418B1 (en) * 1998-01-08 2010-08-17 Samsung Electronics Co., Ltd. System and method for copy protection for digital signals
US7257132B1 (en) * 1998-02-26 2007-08-14 Hitachi, Ltd. Receiver set, information apparatus and receiving system
US6971011B1 (en) * 1998-03-04 2005-11-29 Koninklijke Philips Electronics N.V. Watermark detection
US6694022B1 (en) * 1998-03-09 2004-02-17 Matsushita Electric Industrial Co., Ltd. Digital broadcasting receiver
US6137952A (en) * 1998-04-02 2000-10-24 Hewlett-Packard Company Apparatus and method for degrading the quality of unauthorized copies of color images and video sequences
US6253237B1 (en) 1998-05-20 2001-06-26 Audible, Inc. Personalized time-shifted programming
US6285774B1 (en) 1998-06-08 2001-09-04 Digital Video Express, L.P. System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
US6531262B1 (en) 1998-06-25 2003-03-11 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
US6338933B1 (en) 1998-06-25 2002-01-15 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable
JP4208998B2 (ja) * 1998-07-03 2009-01-14 パイオニア株式会社 複製制限機能を備えた記録再生システム、記録装置および再生装置
WO2000004549A2 (en) * 1998-07-14 2000-01-27 Koninklijke Philips Electronics N.V. Copy protection by ticket encryption
WO2000005716A1 (fr) * 1998-07-22 2000-02-03 Matsushita Electric Industrial Co., Ltd. Dispositif d'enregistrement de donnees numeriques et procede de protection des droits d'auteur et de reproduction facile de donnees numeriques chiffrees et support d'enregistrement lisible par un ordinateur, conçu pour l'enregistrement de programme
AU6131899A (en) 1998-08-31 2000-03-21 Digital Video Express, L.P. Watermarking system and methodology for digital multimedia content
US6158005A (en) * 1998-09-10 2000-12-05 Audible, Inc. Cloning protection scheme for a digital information playback device
US6976265B1 (en) * 1998-10-08 2005-12-13 Ati International Srl Method and apparatus for controlling display of content signals
GB2361377B (en) * 1998-12-11 2003-03-26 Kent Ridge Digital Labs Method and device for generating digital data watermarked with authentication data
US6539475B1 (en) * 1998-12-18 2003-03-25 Nec Corporation Method and system for protecting digital data from unauthorized copying
US8175977B2 (en) 1998-12-28 2012-05-08 Audible License management for digital content
WO2000041392A1 (en) * 1999-01-06 2000-07-13 Digital Video Express, L.P. Content packet distribution system
KR100746497B1 (ko) * 1999-01-21 2007-08-07 소니 가부시끼 가이샤 데이터 처리 장치 및 데이터 처리 방법
US6564322B1 (en) * 1999-01-26 2003-05-13 International Business Machines Corporation Method and apparatus for watermarking with no perceptible trace
CN100356475C (zh) * 1999-02-26 2007-12-19 日本胜利株式会社 信息重放方法
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7565546B2 (en) 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
US8055588B2 (en) * 1999-05-19 2011-11-08 Digimarc Corporation Digital media methods
US6690880B1 (en) * 1999-05-21 2004-02-10 Ati International, Srl Method and apparatus for copy protection detection in a video signal
US7071995B1 (en) * 1999-05-28 2006-07-04 Thomson Licensing Adaptive video image information processing system
JP4243059B2 (ja) * 1999-07-12 2009-03-25 フレックスプレイ・テクノロジーズ・インコーポレイテッド 使捨て式光学記憶媒体とその製造方法
US6912513B1 (en) * 1999-10-29 2005-06-28 Sony Corporation Copy-protecting management using a user scrambling key
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US7010685B1 (en) * 1999-11-09 2006-03-07 Sony Corporation Method and apparatus for storing scrambled digital programs by filtering product identifier
PL355383A1 (en) * 1999-12-03 2004-04-19 Thomson Licensing S.A. An adaptive video image information processing system
US7225164B1 (en) 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
US6898038B1 (en) * 2000-03-15 2005-05-24 Seagate Technology, Llc Method and apparatus for disc drive data security using fields in servo wedges
US20030206631A1 (en) * 2000-06-22 2003-11-06 Candelore Brant L. Method and apparatus for scrambling program data for furture viewing
EP1168343B1 (de) * 2000-06-26 2008-05-28 Matsushita Electric Industrial Co., Ltd. Gerät und Verfahren zur digitalen Videoaufzeichnung
WO2002002301A1 (en) 2000-06-30 2002-01-10 Verification Technologies Inc. Copy-protected optical media and method of manufacture thereof
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7660415B2 (en) 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
GB2384669B (en) * 2000-11-10 2004-06-16 Full Audio Corp Digital audio and video distribution transmission and playback
US20020057795A1 (en) * 2000-11-10 2002-05-16 Spurgat Jeffrey Jonathan Content protection through the audio and video decrypting and decoding device
US6982109B2 (en) * 2000-12-11 2006-01-03 Flexplay Technologies, Inc. Method for rendering surface layer of limited play disk lightfast
US20020141582A1 (en) * 2001-03-28 2002-10-03 Kocher Paul C. Content security layer providing long-term renewable security
US7987510B2 (en) * 2001-03-28 2011-07-26 Rovi Solutions Corporation Self-protecting digital content
AU2002305849B2 (en) * 2001-06-05 2008-01-17 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
US7124303B2 (en) 2001-06-06 2006-10-17 Sony Corporation Elementary stream partial encryption
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7350082B2 (en) 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7979914B2 (en) 2001-06-25 2011-07-12 Audible, Inc. Time-based digital content authorization
US7263202B2 (en) 2001-07-05 2007-08-28 Digimarc Corporation Watermarking to control video recording
US8122465B2 (en) * 2001-07-05 2012-02-21 Digimarc Corporation Watermarking to set video usage permissions
US20040030929A1 (en) * 2001-11-06 2004-02-12 Depeng Bi Digital audio and video distribution transmission and playback
TW563363B (en) * 2001-11-08 2003-11-21 Hitachi Ltd Image information output device, image information receiving device, image information output method, and image information transmission method
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
US7292691B2 (en) 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
US7218738B2 (en) 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
US7233669B2 (en) 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7039938B2 (en) 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7530084B2 (en) 2002-05-28 2009-05-05 Sony Corporation Method and apparatus for synchronizing dynamic graphics
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US7724907B2 (en) 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
JP2004214887A (ja) * 2002-12-27 2004-07-29 Philips Japan Ltd データ処理装置、データ記録再生装置、データ処理方法及びプログラム
JP3670649B2 (ja) * 2003-02-14 2005-07-13 株式会社東芝 ウォーターマーク処理装置およびウォーターマーク処理方法
CN1315324C (zh) * 2003-03-05 2007-05-09 华为技术有限公司 数字广播电视网络的安全接入方法及装置
US7409702B2 (en) 2003-03-20 2008-08-05 Sony Corporation Auxiliary program association table
US7292692B2 (en) 2003-03-25 2007-11-06 Sony Corporation Content scrambling with minimal impact on legacy devices
CN1771726A (zh) * 2003-04-10 2006-05-10 皇家飞利浦电子股份有限公司 数据记录/再现设备、数据处理方法以及程序
JP4298365B2 (ja) * 2003-04-25 2009-07-15 キヤノン株式会社 画像処理装置、コンピュータプログラムおよびコンピュータ読み取り可能な記録媒体
US8055910B2 (en) 2003-07-07 2011-11-08 Rovi Solutions Corporation Reprogrammable security for controlling piracy and enabling interactive content
JP2005063483A (ja) * 2003-08-12 2005-03-10 Pioneer Electronic Corp 情報記録再生装置、情報記録再生方法及び情報記録再生プログラム
US7623661B2 (en) * 2003-09-08 2009-11-24 Deluxe Laboratories Inc. Motion picture encoding and counterfeit tracking system and method
US7286667B1 (en) 2003-09-15 2007-10-23 Sony Corporation Decryption system
US7343013B2 (en) 2003-12-16 2008-03-11 Sony Corporation Composite session-based encryption of video on demand content
US7620180B2 (en) 2003-11-03 2009-11-17 Sony Corporation Preparation of content for multiple conditional access methods in video on demand
US7263187B2 (en) 2003-10-31 2007-08-28 Sony Corporation Batch mode session-based encryption of video on demand content
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US7346163B2 (en) 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US7475255B1 (en) * 2003-11-03 2009-01-06 Guthery Scott B Analog physical signature devices and methods and systems for using such devices to secure the use of computer resources
JP4126699B2 (ja) * 2003-11-05 2008-07-30 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 コンテンツの再生を制限するコンテンツ再生装置、情報処理システム、再生制限方法、コンテンツ再生プログラム、及び記録媒体
KR20050070953A (ko) * 2003-12-31 2005-07-07 삼성전자주식회사 아날로그 입력 신호에 포함된 복제 방지 신호를손상시키지 않고 출력할 수 있는 아날로그/디지털 신호처리 장치 및 그 방법
JP2005347852A (ja) * 2004-05-31 2005-12-15 Toshiba Corp データ記録装置及びデータ移動制御方法
JP2006100959A (ja) * 2004-09-28 2006-04-13 Casio Hitachi Mobile Communications Co Ltd 番組表データ受信装置、録画予約装置、番組表データ表示方法、録画予約方法、番組表データ表示プログラム、および、録画予約プログラム
US7784103B2 (en) * 2004-10-19 2010-08-24 Rovi Solutions Corporation Method and apparatus for storing copy protection information separately from protected content
US7907727B2 (en) * 2004-10-19 2011-03-15 Rovi Solutions Corporation System and method for allowing copying or distribution of a copy protected signal
WO2006058213A2 (en) * 2004-11-24 2006-06-01 Qformx System for transmission of synchronous video with compression through channels with varying transmission delay
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8091140B2 (en) * 2005-07-25 2012-01-03 Trinity Future-In Pvt. Ltd. Electro-mechanical system for non-duplication of audio files
US7949131B2 (en) * 2005-12-19 2011-05-24 Sigmatel, Inc. Digital security system
US8327455B2 (en) * 2006-02-15 2012-12-04 Samsung Electronics Co., Ltd. Apparatus and method for controlling copying of AV data and computer readable medium therefor
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US7555464B2 (en) 2006-03-01 2009-06-30 Sony Corporation Multiple DRM management
US8601590B2 (en) * 2006-04-27 2013-12-03 Panasonic Corporation Content distribution system
US20080074497A1 (en) * 2006-09-21 2008-03-27 Ktech Telecommunications, Inc. Method and Apparatus for Determining and Displaying Signal Quality Information on a Television Display Screen
US7847923B2 (en) * 2006-09-29 2010-12-07 Millipore Corporation Differentiation of flow cytometry pulses and applications
EP2135376A4 (de) * 2007-03-22 2012-12-19 Nielsen Co Us Llc Systeme und verfahren zur verwaltung digitaler rechte und publikumsmessung
US20080294647A1 (en) * 2007-05-21 2008-11-27 Arun Ramaswamy Methods and apparatus to monitor content distributed by the internet
US8270920B2 (en) * 2008-06-05 2012-09-18 Broadcom Corporation Systems and methods for receiving and transferring video information
US8208720B2 (en) * 2008-06-27 2012-06-26 Christopher Odgers Digital media with token for analog reconversion detection
EP2797335A1 (de) 2013-04-26 2014-10-29 Nagravision S.A. Verfahren zum Wasserzeichnen eines komprimierten verschlüsselten Inhalts durch mindestens einen Inhaltsschlüssel
EP2797334A1 (de) 2013-04-26 2014-10-29 Nagravision S.A. Verfahren und Vorrichtung zur Einbettung von Wasserzeichen in nicht komprimierten Videodaten
CN108491774B (zh) * 2018-03-12 2020-06-26 北京地平线机器人技术研发有限公司 对视频中的多个目标进行跟踪标注的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907093A (en) * 1986-08-11 1990-03-06 Macrovision Corporation Method and apparatus for preventing the copying of a video program
US5157510A (en) * 1990-12-20 1992-10-20 Macrovision Corporation Method and apparatus for disabling anti-copy protection system in video signals using pulse narrowing
JPH0644755A (ja) * 1992-07-24 1994-02-18 Sony Corp ビデオ信号の伝送方法及び記録装置
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
JP3010930B2 (ja) * 1992-09-24 2000-02-21 松下電器産業株式会社 記録再生装置
US5315448A (en) * 1993-03-18 1994-05-24 Macrovision Corporation Copy protection for hybrid digital video tape recording and unprotected source material

Also Published As

Publication number Publication date
EP0775418A2 (de) 1997-05-28
CA2195939C (en) 2000-01-25
CA2195939A1 (en) 1996-02-08
DE69517324D1 (de) 2000-07-06
WO1996003835A3 (en) 1996-04-04
AU697727B2 (en) 1998-10-15
BR9508340A (pt) 1997-09-09
CN1122411C (zh) 2003-09-24
CN1159272A (zh) 1997-09-10
JPH10503338A (ja) 1998-03-24
AU3127695A (en) 1996-02-22
EP0775418B1 (de) 2000-05-31
KR100372598B1 (ko) 2003-05-16
ATE193630T1 (de) 2000-06-15
WO1996003835A2 (en) 1996-02-08
MX9700577A (es) 1997-12-31
NZ290521A (en) 1998-10-28
HK1001301A1 (en) 1998-06-12
DK0775418T3 (da) 2000-11-13
KR970705138A (ko) 1997-09-06
JP3217068B2 (ja) 2001-10-09
US5574787A (en) 1996-11-12

Similar Documents

Publication Publication Date Title
DE69517324T2 (de) Gerät und verfahren zum umfassenden kopierschutz für video-plattformen und ungeschütztes quellenmaterial
ES2133547T3 (es) Proteccion contra copia para la grabacion en cinta de video hibrida digital y material original no protegido.
EP0858219B1 (de) Verfahren und Gerät zum Ausschalten eines Anti-Kopierschutzsystems in Videosignalen
CA2186418A1 (en) Apparatus and method for tv broadcast copy protection
KR950034238A (ko) 불법 더빙을 방지하며, 디지탈 비디오 및 오디오 신호를 재생하는 장치
ATE122835T1 (de) Doppeldeck-videoaufzeichnungseinrichtung und verfahren.
DE69632965D1 (de) Kopiergeschütztes aufnahme- und wiedergabesystem
WO2003026290A1 (fr) Appareil de traitement de signaux video, appareil de reproduction de signaux video et appareil d'enregistrement de signaux video
JPH06124539A (ja) ディジタルｖｔｒ
PT995310E (pt) Proteccao de um sinal de componente de video
DE3788020T3 (de) Verfahren und Gerät zur Verhinderung des Kopierens eines Video-Programms.
US6819765B1 (en) Video-signal output apparatus, video-signal input apparatus, and scramble method, and descramble method
WO2002054767A3 (en) Method and apparatus for identifying a vertical blanking interval in a television signal
DE69811349D1 (de) Verfahren zur erkennung eines modifizierten farbburstsignals zur kopierverhinderung eines videoprogramms
KR20040039106A (ko) 영상 신호 복제 방지 방법
MX9605008A (es) Proteccion de copias, instalando una señal de sincronismo de color desplazada en fase, en intervalos de sincronismo de una señal de video a colores analogica.
JP2004015816A (ja) ディジタル信号受信装置およびディジタル信号受信方法

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8380 Miscellaneous part iii

Free format text: PFANDRECHT

8380 Miscellaneous part iii

Free format text: PFANDRECHT AUFGEHOBEN