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ES2167522T3 - Grabacion de datos. - Google Patents

Grabacion de datos.

Info

Publication number
ES2167522T3
ES2167522T3 ES96306286T ES96306286T ES2167522T3 ES 2167522 T3 ES2167522 T3 ES 2167522T3 ES 96306286 T ES96306286 T ES 96306286T ES 96306286 T ES96306286 T ES 96306286T ES 2167522 T3 ES2167522 T3 ES 2167522T3
Authority
ES
Spain
Prior art keywords
data recording
digital video
video program
copy
block
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
ES96306286T
Other languages
English (en)
Inventor
Yoichi Yagasaki
Hideki Koyanagi
Katsumi Tahara
Yasushi Fujinami
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 ES2167522T3 publication Critical patent/ES2167522T3/es
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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • H04N2005/91328—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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Storage Device Security (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Holo Graphy (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Cleaning In Electrography (AREA)

Abstract

UNA COPIA NO AUTORIZADA DE UN PROGRAMA DE VIDEO DIGITAL SE PREVIENE POR DESIGNAR UN PRIMER Y SEGUNDO BLOQUE DE DATOS EN UN HAZ CODIFICADO POR UN CODIGO DE LONGITUD FIJA. UNA PARTE DEL PRIMER CODIGO SE SELECCIONA COMO DATOS CLAVES Y SON INSERTADAS DENTRO DEL SEGUNDO BLOQUE PARA INDICAR QUE EL PROGRAMA DE VIDEO DIGITAL ES UNA COPIA Y PREVENIR LAS COPIAS ILEGALES.
ES96306286T 1995-09-01 1996-08-30 Grabacion de datos. Expired - Lifetime ES2167522T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22503995 1995-09-01

Publications (1)

Publication Number Publication Date
ES2167522T3 true ES2167522T3 (es) 2002-05-16

Family

ID=16823098

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96306286T Expired - Lifetime ES2167522T3 (es) 1995-09-01 1996-08-30 Grabacion de datos.

Country Status (10)

Country Link
US (2) US5991499A (es)
EP (1) EP0762759B1 (es)
KR (1) KR100441474B1 (es)
AT (1) ATE208113T1 (es)
DE (1) DE69616469T2 (es)
ES (1) ES2167522T3 (es)
MX (1) MX9603764A (es)
PL (1) PL315880A1 (es)
SG (1) SG43398A1 (es)
TW (1) TW328584B (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6742118B1 (en) 1995-05-12 2004-05-25 Sony Corporation Information processing apparatus, information processing method, data recording medium, and information processing system
ATE208113T1 (de) * 1995-09-01 2001-11-15 Sony Corp Datenaufzeichnung mit kopierschutz
US5703859A (en) * 1995-09-01 1997-12-30 Sony Corporation Digital video copy protection system
US5699434A (en) * 1995-12-12 1997-12-16 Hewlett-Packard Company Method of inhibiting copying of digital data
US6192073B1 (en) * 1996-08-19 2001-02-20 Samsung Electronics Co., Ltd. Methods and apparatus for processing video data
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
JPH1174794A (ja) 1997-09-01 1999-03-16 Sony Corp 付加情報の重畳伝送方法、付加情報重畳伝送システムおよび重畳付加情報検出装置
US6374036B1 (en) * 1997-10-08 2002-04-16 Macrovsion Corporation Method and apparatus for copy-once watermark for video recording
JPH11203049A (ja) * 1998-01-14 1999-07-30 Hitachi Ltd ドライブ接続システムおよび光情報記録媒体のドライブ接続システム
JP3818474B2 (ja) * 1998-03-10 2006-09-06 日本ビクター株式会社 ディスク状記録媒体の再生装置
US6643451B1 (en) * 1998-03-25 2003-11-04 Sanyo Electric Co., Ltd Image data alteration preventing apparatus and alteration preventing method
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
JP3890737B2 (ja) * 1998-04-14 2007-03-07 株式会社日立製作所 ディジタル映像信号または音声信号の再生装置及び再生方法
JP3817364B2 (ja) * 1998-05-07 2006-09-06 パイオニア株式会社 画像記録信号生成装置、情報記録装置及び記録媒体
JPH11328851A (ja) * 1998-05-19 1999-11-30 Sony Corp 端末装置及び再生方法
US6826137B1 (en) 1998-07-10 2004-11-30 Lg Electronics Inc. Apparatus and method for authentication/copy protection of optical storage medium and the optical storage medium
KR100701256B1 (ko) * 1999-04-14 2007-03-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보의 복제방지 방법 및 시스템
US7071995B1 (en) * 1999-05-28 2006-07-04 Thomson Licensing Adaptive video image information processing system
JP5030353B2 (ja) * 1999-12-03 2012-09-19 トムソン ライセンシング 適応ビデオイメージ情報処理システム
KR100690596B1 (ko) * 1999-12-09 2007-03-09 엘지전자 주식회사 컨텐트 기록 장치 및 방법
JP3496613B2 (ja) * 2000-02-10 2004-02-16 日本電気株式会社 デジタルコンテンツのコピー制御方法及び装置
US7660902B2 (en) * 2000-11-20 2010-02-09 Rsa Security, Inc. Dynamic file access control and management
US7421411B2 (en) 2001-07-06 2008-09-02 Nokia Corporation Digital rights management in a mobile communications environment
JP2005521921A (ja) * 2002-04-05 2005-07-21 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 信号処理
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
KR100800772B1 (ko) * 2004-05-26 2008-02-01 마츠시타 덴끼 산교 가부시키가이샤 움직임 벡터 부호화 장치, 방법, 프로그램 및 매체
US7765785B2 (en) * 2005-08-29 2010-08-03 Kashmerick Gerald E Combustion engine
US20080109911A1 (en) * 2006-11-03 2008-05-08 Microsoft Corporation Send/Lend Business Rights
KR101485339B1 (ko) * 2008-09-29 2015-01-26 삼성전자주식회사 무손실 부호화/복호화 장치 및 방법
US20120321279A1 (en) * 2011-06-15 2012-12-20 Rovi Technologies Corporation Method and apparatus for providing an interactive and or electronic programming guide
US20160044339A1 (en) * 2014-08-07 2016-02-11 Qualcomm Incorporated System and method for reordering of prefixes and suffixes in variable length coding to increase throughput

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134496A (en) * 1989-05-26 1992-07-28 Technicolor Videocassette Of Michigan Inc. Bilateral anti-copying device for video systems
EP0419752B1 (en) * 1989-09-25 1995-05-10 Rai Radiotelevisione Italiana System for encoding and transmitting video signals comprising motion vectors
JP2751533B2 (ja) * 1990-02-26 1998-05-18 ソニー株式会社 記録制御装置
KR930006520B1 (ko) * 1991-04-19 1993-07-16 삼성전자 주식회사 복사방지 시스템
JP2883449B2 (ja) * 1990-12-27 1999-04-19 株式会社東芝 記録装置
US5418852A (en) * 1992-03-18 1995-05-23 Fujitsu Limited Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus
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
US5315448A (en) * 1993-03-18 1994-05-24 Macrovision Corporation Copy protection for hybrid digital video tape recording and unprotected source material
JP3250333B2 (ja) * 1993-04-02 2002-01-28 ソニー株式会社 映像信号処理方法、映像信号記録方法、映像信号再生方法、映像信号処理装置、映像信号記録装置及び映像信号再生装置
DE69427578T2 (de) * 1993-09-21 2001-10-04 Sony Corp., Tokio/Tokyo Verfahren und anlage zum übertragen von daten, datenkodierer und datenaufnahmemedium
JP3500671B2 (ja) * 1993-10-08 2004-02-23 ソニー株式会社 ディジタル画像信号の記録及び／又は再生方法、記録及び／又は再生装置及び記録媒体
US5748763A (en) * 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
JP3321972B2 (ja) * 1994-02-15 2002-09-09 ソニー株式会社 ディジタル信号記録装置
JP3329063B2 (ja) * 1994-03-29 2002-09-30 ソニー株式会社 再生装置
US5659613A (en) * 1994-06-29 1997-08-19 Macrovision Corporation Method and apparatus for copy protection for various recording media using a video finger print
JP2959413B2 (ja) * 1994-09-29 1999-10-06 日本ビクター株式会社 ダビング装置
ATE208113T1 (de) * 1995-09-01 2001-11-15 Sony Corp Datenaufzeichnung mit kopierschutz

Also Published As

Publication number Publication date
MX9603764A (es) 1997-06-28
EP0762759B1 (en) 2001-10-31
DE69616469D1 (de) 2001-12-06
US6266482B1 (en) 2001-07-24
KR100441474B1 (ko) 2004-10-08
KR970017187A (ko) 1997-04-30
DE69616469T2 (de) 2002-07-18
EP0762759A2 (en) 1997-03-12
SG43398A1 (en) 1997-10-17
PL315880A1 (en) 1997-03-03
TW328584B (en) 1998-03-21
EP0762759A3 (en) 1997-06-04
US5991499A (en) 1999-11-23
ATE208113T1 (de) 2001-11-15

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