DE69823630D1 - Vorrichtung zur Aufzeichnung digitaler Information mit Copyrightschutz - Google Patents
Vorrichtung zur Aufzeichnung digitaler Information mit CopyrightschutzInfo
- Publication number
- DE69823630D1 DE69823630D1 DE69823630T DE69823630T DE69823630D1 DE 69823630 D1 DE69823630 D1 DE 69823630D1 DE 69823630 T DE69823630 T DE 69823630T DE 69823630 T DE69823630 T DE 69823630T DE 69823630 D1 DE69823630 D1 DE 69823630D1
- Authority
- DE
- Germany
- Prior art keywords
- digital information
- copyright protection
- recording digital
- recording
- protection
- 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
Links
Classifications
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4135—Peripherals receiving signals from specially adapted client devices external 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
-
- 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
- G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
- G11B20/00507—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
-
- 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
- G11B20/00753—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 wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
-
- 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
- G11B20/00753—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 wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
- G11B20/00768—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 wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
-
- 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
- G11B20/0084—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 time or date
-
- 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
- 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
- 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
-
- 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
- H04N9/804—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9344632A JPH11176091A (ja) | 1997-12-15 | 1997-12-15 | ディジタル情報入出力装置、受信装置、記録装置、および再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69823630D1 true DE69823630D1 (de) | 2004-06-09 |
DE69823630T2 DE69823630T2 (de) | 2005-04-21 |
Family
ID=18370771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69823630T Expired - Lifetime DE69823630T2 (de) | 1997-12-15 | 1998-11-30 | Vorrichtung zur Aufzeichnung digitaler Information mit Copyrightschutz |
Country Status (4)
Country | Link |
---|---|
US (3) | US6453304B1 (de) |
EP (2) | EP0924930B1 (de) |
JP (1) | JPH11176091A (de) |
DE (1) | DE69823630T2 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0880840A4 (de) * | 1996-01-11 | 2002-10-23 | Mrj Inc | Vorrichtung zur steuerung des zugriffs und der verteilung von digitalem eigentum |
US7197156B1 (en) | 1998-09-25 | 2007-03-27 | Digimarc Corporation | Method and apparatus for embedding auxiliary information within original data |
US7532740B2 (en) | 1998-09-25 | 2009-05-12 | Digimarc Corporation | Method and apparatus for embedding auxiliary information within original data |
US7373513B2 (en) * | 1998-09-25 | 2008-05-13 | Digimarc Corporation | Transmarking of multimedia signals |
SG75189A1 (en) | 1998-12-04 | 2000-09-19 | Canon Kk | Image processing apparatus method therefor and recording medium storing image processing program |
JP2000260121A (ja) * | 1999-03-05 | 2000-09-22 | Toshiba Corp | 情報再生装置および情報記録装置 |
JP4314745B2 (ja) * | 1999-04-16 | 2009-08-19 | ソニー株式会社 | データ処理システム、データ処理方法及びデータ処理装置 |
US7336785B1 (en) | 1999-07-09 | 2008-02-26 | Koninklijke Philips Electronics N.V. | System and method for copy protecting transmitted information |
US6678236B1 (en) | 1999-08-24 | 2004-01-13 | Victor Company Of Japan, Ltd. | Information recording medium method and apparatus for recording and reproducing information |
US6920221B1 (en) | 1999-08-29 | 2005-07-19 | Intel Corporation | Method and apparatus for protected exchange of status and secret values between a video source application and a video hardware interface |
US6731758B1 (en) | 1999-08-29 | 2004-05-04 | Intel Corporation | Digital video content transmission ciphering and deciphering method and apparatus |
US6289455B1 (en) * | 1999-09-02 | 2001-09-11 | Crypotography Research, Inc. | Method and apparatus for preventing piracy of digital content |
JP2001186484A (ja) * | 1999-12-27 | 2001-07-06 | Matsushita Electric Ind Co Ltd | ディジタル信号の処理方法 |
US7706531B2 (en) * | 1999-12-28 | 2010-04-27 | Panasonic Corporation | Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods |
JP4457474B2 (ja) * | 2000-04-04 | 2010-04-28 | ソニー株式会社 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体 |
JP3573685B2 (ja) | 2000-05-19 | 2004-10-06 | 松下電器産業株式会社 | 再生記録装置 |
JP4156188B2 (ja) * | 2000-10-20 | 2008-09-24 | パイオニア株式会社 | 情報出力装置及び情報出力方法、情報記録装置及び情報記録方法、情報出力記録システム及び情報出力記録方法並びに情報記録媒体 |
KR100752480B1 (ko) * | 2001-06-21 | 2007-08-28 | 엘지전자 주식회사 | 멀티채널 스트림 기록장치 및 방법과, 그에 따른 기록매체 |
KR100598285B1 (ko) * | 2001-06-21 | 2006-07-07 | 엘지전자 주식회사 | 멀티채널 스트림 기록장치 및 방법과, 그에 따른 기록매체 |
KR20020097454A (ko) * | 2001-06-21 | 2002-12-31 | 엘지전자 주식회사 | 멀티채널 스트림 기록장치 및 방법과, 그에 따른 기록매체 |
US7643727B2 (en) * | 2001-07-24 | 2010-01-05 | Lg Electronics Inc. | Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method |
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 |
JP3584913B2 (ja) * | 2001-09-21 | 2004-11-04 | ソニー株式会社 | データ出力方法、記録方法および装置、再生方法および装置、データ送信方法および受信方法 |
JP2003224556A (ja) * | 2002-01-28 | 2003-08-08 | Toshiba Corp | 通信装置及び通信制御方法 |
JP2004087062A (ja) | 2002-06-25 | 2004-03-18 | Sony Corp | データ記録媒体、識別情報記録方法、識別情報記録装置、識別情報再生方法、識別情報再生装置、情報サービス方法、情報サービスシステム |
US7426273B2 (en) | 2003-06-04 | 2008-09-16 | Samsung Electronics Co. Ltd. | Audio/video stream processing system and method for data copy protection |
CA2528262A1 (en) * | 2003-06-04 | 2004-12-16 | Samsung Electronics Co., Ltd. | Audio/video stream processing system and method for data copy protection |
US7454019B2 (en) * | 2003-12-05 | 2008-11-18 | Motion Picture Association Of America | System and method for controlling display of copy-never content |
KR20050055547A (ko) * | 2003-12-08 | 2005-06-13 | 삼성전자주식회사 | 복사 제어 정보를 이용한 암호화된 데이터의 복호화 방법및 그 장치와, 이를 구현하기 위한 프로그램이 기록된컴퓨터로 읽을 수 있는 기록 매체 |
JP4608886B2 (ja) * | 2004-01-16 | 2011-01-12 | 株式会社日立製作所 | コンテンツ送信装置および方法 |
KR20050078473A (ko) * | 2004-02-02 | 2005-08-05 | 삼성전자주식회사 | 입력 데이터의 복사 제어 정보 갱신 장치 및 방법 |
JP4643164B2 (ja) | 2004-03-29 | 2011-03-02 | パナソニック株式会社 | コンテンツ送信装置及びコンテンツ受信装置 |
JP2006094447A (ja) * | 2004-09-27 | 2006-04-06 | Toshiba Corp | 放送受信装置と放送受信方法 |
JP2006127246A (ja) * | 2004-10-29 | 2006-05-18 | Toshiba Corp | コンテンツ選択装置、コンテンツ多重化装置、コンテンツ選択方法及びコンテンツ多重化方法 |
EP1869881A4 (de) * | 2005-04-13 | 2010-12-08 | Samsung Electronics Co Ltd | Verfahren zur verpackung von rundfunkinhalten |
KR100823256B1 (ko) | 2005-04-13 | 2008-04-17 | 삼성전자주식회사 | 방송 콘텐츠 패키징 방법 |
JP2007110489A (ja) * | 2005-10-14 | 2007-04-26 | Sony Corp | コンテンツ処理装置及びコンテンツ処理方法、並びにコンピュータ・プログラム |
JP4622825B2 (ja) * | 2005-11-25 | 2011-02-02 | 富士ゼロックス株式会社 | 画像形成装置 |
CN102164319A (zh) * | 2011-04-08 | 2011-08-24 | 北京数字太和科技有限责任公司 | 传输码流ts的安全传输方法和装置 |
US10743041B1 (en) | 2019-01-31 | 2020-08-11 | DISH Technologies L.L.C. | Systems and methods for facilitating adaptive content splicing |
US10880351B1 (en) | 2019-10-16 | 2020-12-29 | Dish Network L.L.C. | Systems and methods for adapting content items to endpoint media devices |
US11303943B2 (en) * | 2019-10-16 | 2022-04-12 | Dish Network L.L.C. | Systems and methods for facilitating adaptive content items for delivery in a packet stream |
US11638049B2 (en) | 2019-10-16 | 2023-04-25 | Dish Network L.L.C. | Systems and methods for content item recognition and adaptive packet transmission |
US11218525B2 (en) | 2020-01-21 | 2022-01-04 | Dish Network L.L.C. | Systems and methods for adapting content delivery based on endpoint communications |
US11245946B2 (en) | 2020-01-21 | 2022-02-08 | Dish Network L.L.C. | Systems and methods for adapting content items to secured endpoint media device data |
US11012737B1 (en) | 2020-04-27 | 2021-05-18 | Dish Network L.L.C. | Systems and methods for audio adaptation of content items to endpoint media devices |
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JP3716511B2 (ja) * | 1996-09-02 | 2005-11-16 | ソニー株式会社 | ビデオ信号処理装置 |
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-
1997
- 1997-12-15 JP JP9344632A patent/JPH11176091A/ja active Pending
-
1998
- 1998-11-30 EP EP98122525A patent/EP0924930B1/de not_active Expired - Lifetime
- 1998-11-30 DE DE69823630T patent/DE69823630T2/de not_active Expired - Lifetime
- 1998-11-30 EP EP04001556.2A patent/EP1420589A3/de not_active Withdrawn
- 1998-12-01 US US09/201,757 patent/US6453304B1/en not_active Expired - Lifetime
-
2002
- 2002-08-02 US US10/210,107 patent/US6898578B2/en not_active Expired - Fee Related
-
2005
- 2005-04-11 US US11/102,646 patent/US20050180289A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US6453304B1 (en) | 2002-09-17 |
US6898578B2 (en) | 2005-05-24 |
EP1420589A2 (de) | 2004-05-19 |
US20030110134A1 (en) | 2003-06-12 |
US20050180289A1 (en) | 2005-08-18 |
EP0924930B1 (de) | 2004-05-06 |
EP1420589A3 (de) | 2014-10-01 |
EP0924930A3 (de) | 1999-08-18 |
JPH11176091A (ja) | 1999-07-02 |
DE69823630T2 (de) | 2005-04-21 |
EP0924930A2 (de) | 1999-06-23 |
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