HK1001301A1 - Apparatus and method for comprehensive copy protection for video platforms and unprotected source material - Google Patents

Apparatus and method for comprehensive copy protection for video platforms and unprotected source material

Info

Publication number
HK1001301A1
HK1001301A1 HK98100115A HK98100115A HK1001301A1 HK 1001301 A1 HK1001301 A1 HK 1001301A1 HK 98100115 A HK98100115 A HK 98100115A HK 98100115 A HK98100115 A HK 98100115A HK 1001301 A1 HK1001301 A1 HK 1001301A1
Authority
HK
Hong Kong
Prior art keywords
copy protection
input
digital
video
signature
Prior art date
Application number
HK98100115A
Other languages
English (en)
Inventor
John O Ryan
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 HK1001301A1 publication Critical patent/HK1001301A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Facsimile Transmission Control (AREA)
HK98100115A 1994-07-25 1998-01-07 Apparatus and method for comprehensive copy protection for video platforms and unprotected source material HK1001301A1 (en)

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 (1)

Publication Number Publication Date
HK1001301A1 true HK1001301A1 (en) 1998-06-12

Family

ID=23069434

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98100115A HK1001301A1 (en) 1994-07-25 1998-01-07 Apparatus and method for comprehensive copy protection for video platforms and unprotected source material

Country Status (15)

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

Families Citing this family (183)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
US7171016B1 (en) 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6757406B2 (en) 1993-11-18 2004-06-29 Digimarc Corporation Steganographic image processing
US6611607B1 (en) 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US6408082B1 (en) 1996-04-25 2002-06-18 Digimarc Corporation Watermark detection using a fourier mellin transform
US6516079B1 (en) 2000-02-14 2003-02-04 Digimarc Corporation Digital watermark screening and detecting strategies
US6944298B1 (en) 1993-11-18 2005-09-13 Digimare Corporation Steganographic encoding and decoding of auxiliary codes in media signals
US6424725B1 (en) 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
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
EP0715241B1 (en) 1994-10-27 2004-01-14 Mitsubishi Corporation Apparatus for data copyright management system
US6424715B1 (en) 1994-10-27 2002-07-23 Mitsubishi Corporation Digital content management system and apparatus
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
US6490113B2 (en) * 1994-12-22 2002-12-03 Sony Corporation Recording medium and apparatus for protecting copyrighted digital data
MY125739A (en) 1994-12-22 2006-08-30 Sony Corp Recording medium and apparatus for protecting copyrighted digital data
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
US5892900A (en) 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US6157721A (en) 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
CN101398871B (zh) 1995-02-13 2011-05-18 英特特拉斯特技术公司 用于安全交易管理和电子权利保护的系统和方法
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
CZ288018B6 (cs) * 1995-05-09 2001-04-11 Macrovision Corporation Způsob zabránění vytváření přijatelného obrazového záznamu obrazového signálu
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
CN1165901C (zh) * 1995-10-04 2004-09-08 皇家菲利浦电子有限公司 标记数字编码的视频和/或音频信号
EP0800312A4 (en) * 1995-10-09 2000-12-27 Matsushita Electric Ind Co Ltd DATA TRANSMITTER, DATA TRANSMISSION METHOD, DATA RECEIVER, INFORMATION PROCESSOR, AND INFORMATION RECORDING MEDIUM
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
EP0891669B1 (en) * 1996-04-01 2000-08-02 Macrovision Corporation A method for controlling copy protection in digital video networks
WO1997043853A1 (en) * 1996-05-15 1997-11-20 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
US7917643B2 (en) 1996-09-12 2011-03-29 Audible, Inc. Digital information library and delivery system
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
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
WO1998033176A2 (en) * 1997-01-27 1998-07-30 Koninklijke Philips Electronics N.V. System for copy protection of recorded signals
EP0858184A3 (en) 1997-02-07 1999-09-01 Nds Limited Digital recording protection system
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
EP0901122B1 (en) * 1997-09-05 2006-06-14 Pioneer Electronic Corporation Information generating method and apparatus, information reproducing method and apparatus, and information record medium
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
CN1153456C (zh) * 1998-03-04 2004-06-09 皇家菲利浦电子有限公司 水印检测的方法和设备
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
US6338933B1 (en) 1998-06-25 2002-01-15 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable
US6531262B1 (en) 1998-06-25 2003-03-11 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
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
EP1145243A3 (en) * 1998-07-14 2004-11-03 Koninklijke Philips Electronics N.V. Copy protection by message encryption
KR100559688B1 (ko) * 1998-07-22 2006-03-10 마츠시타 덴끼 산교 가부시키가이샤 저작권을 보호하고 기록매체에 기록된 암호화된디지털데이터를 용이하게 재생하는 디지털데이터기록장치와 그 방법 및 그 프로그램을 기록한 컴퓨터판독가능한 기록매체
US8538886B1 (en) 1998-08-31 2013-09-17 Google Inc. 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
WO2000036605A1 (en) * 1998-12-11 2000-06-22 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
WO2000041056A2 (en) * 1999-01-06 2000-07-13 Digital Video Express, L.P. Digital content distribution system and method
EP2190196B1 (en) * 1999-01-21 2016-09-07 Sony Corporation Data processing apparatus and data processing method
US6564322B1 (en) * 1999-01-26 2003-05-13 International Business Machines Corporation Method and apparatus for watermarking with no perceptible trace
CN1143292C (zh) * 1999-02-26 2004-03-24 日本胜利株式会社 信息记录方法、记录装置、记录重放方法及记录介质
US7565546B2 (en) 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
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
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
AU777945B2 (en) * 1999-07-12 2004-11-04 Flexplay Technologies, Inc. Disposable optical storage media and manufacturing method
US6912513B1 (en) * 1999-10-29 2005-06-28 Sony Corporation Copy-protecting management using a user scrambling key
US7010685B1 (en) * 1999-11-09 2006-03-07 Sony Corporation Method and apparatus for storing scrambled digital programs by filtering product identifier
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
MXPA02005434A (es) * 1999-12-03 2002-11-29 Thomson Licensing Sa Un sistema de procesamiento de informacion de imagen de video adaptivo.
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
US7123818B2 (en) * 2000-06-26 2006-10-17 Matsushita Electric Industrial Co., Ltd. Digital video recording apparatus and method
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
WO2002002301A1 (en) 2000-06-30 2002-01-10 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
WO2002043252A2 (en) * 2000-11-10 2002-05-30 Full Audio Corporation 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
US7987510B2 (en) 2001-03-28 2011-07-26 Rovi Solutions Corporation Self-protecting digital content
US20020141582A1 (en) * 2001-03-28 2002-10-03 Kocher Paul C. Content security layer providing long-term renewable security
US20030123302A1 (en) * 2001-06-05 2003-07-03 Thompson Robert F. Limited play optical devices with interstitial reactive layer and methods of making same
US7336787B2 (en) 2001-06-06 2008-02-26 Sony Corporation Critical packet partial encryption
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
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
US8122465B2 (en) * 2001-07-05 2012-02-21 Digimarc Corporation Watermarking to set video usage permissions
US7263202B2 (en) 2001-07-05 2007-08-28 Digimarc Corporation Watermarking to control video recording
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
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
US7233669B2 (en) 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7218738B2 (en) 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7292691B2 (en) 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US7039938B2 (en) 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
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
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
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
KR101081729B1 (ko) * 2003-07-07 2011-11-08 로비 솔루션스 코포레이션 저작권 침해를 제어하고 쌍방향 컨텐츠를 인에이블시키기 위한 재프로그램가능한 보안
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
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
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
US7346163B2 (en) 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US7343013B2 (en) 2003-12-16 2008-03-11 Sony Corporation Composite session-based encryption of 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
JP4971451B2 (ja) * 2006-09-29 2012-07-11 イーエムディー ミリポア コーポレイション 流動式サイトメトリのパルスの区別と応用
CN101682461A (zh) * 2007-03-22 2010-03-24 尼尔森（美国）有限公司 数字版权管理和观众测量系统及方法
EP2165277A1 (en) * 2007-05-21 2010-03-24 The Nielsen Company (US), LLC. 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 (en) 2013-04-26 2014-10-29 Nagravision S.A. Method to watermark a compressed content encrypted by at least one content key
EP2797334A1 (en) 2013-04-26 2014-10-29 Nagravision S.A. Method and device to embed watermark in uncompressed video data
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

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DK0775418T3 (da) 2000-11-13
ATE193630T1 (de) 2000-06-15
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MX9700577A (es) 1997-12-31
WO1996003835A2 (en) 1996-02-08
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US5574787A (en) 1996-11-12
AU697727B2 (en) 1998-10-15
CA2195939A1 (en) 1996-02-08
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NZ290521A (en) 1998-10-28
CN1159272A (zh) 1997-09-10
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BR9508340A (pt) 1997-09-09
WO1996003835A3 (en) 1996-04-04

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