ATE359667T1 - Wiedergabesteuerung, authentifizierung und dekodierung für objektorientierte datenströme - Google Patents
Wiedergabesteuerung, authentifizierung und dekodierung für objektorientierte datenströmeInfo
- Publication number
- ATE359667T1 ATE359667T1 AT00302707T AT00302707T ATE359667T1 AT E359667 T1 ATE359667 T1 AT E359667T1 AT 00302707 T AT00302707 T AT 00302707T AT 00302707 T AT00302707 T AT 00302707T AT E359667 T1 ATE359667 T1 AT E359667T1
- Authority
- AT
- Austria
- Prior art keywords
- decoding
- authentication
- playback control
- data streams
- oriented data
- Prior art date
Links
- 230000010365 information processing Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
-
- 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
- H04N9/8045—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 using predictive coding
-
- 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
- H04N2005/91335—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 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
- 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
- H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
- H04N9/8063—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Editing Of Facsimile Originals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
- Stereo-Broadcasting Methods (AREA)
- Communication Control (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09156299A JP3976932B2 (ja) | 1999-03-31 | 1999-03-31 | データ処理方法及び装置並びに記憶媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE359667T1 true ATE359667T1 (de) | 2007-05-15 |
Family
ID=14029963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00302707T ATE359667T1 (de) | 1999-03-31 | 2000-03-30 | Wiedergabesteuerung, authentifizierung und dekodierung für objektorientierte datenströme |
Country Status (8)
Country | Link |
---|---|
US (2) | US6931541B1 (de) |
EP (1) | EP1041819B1 (de) |
JP (1) | JP3976932B2 (de) |
KR (1) | KR100370532B1 (de) |
CN (1) | CN1203669C (de) |
AT (1) | ATE359667T1 (de) |
AU (1) | AU764727B2 (de) |
DE (1) | DE60034264T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7619657B2 (en) * | 2000-10-04 | 2009-11-17 | Fujifilm Corp. | Recording apparatus, communications apparatus, recording system, communications system, and methods therefor for setting the recording function of the recording apparatus in a restricted state |
JP4311899B2 (ja) * | 2001-03-02 | 2009-08-12 | パナソニック株式会社 | コンテンツの配信および保護を行なう方法および装置 |
US7216288B2 (en) * | 2001-06-27 | 2007-05-08 | International Business Machines Corporation | Dynamic scene description emulation for playback of audio/visual streams on a scene description based playback system |
JP3880338B2 (ja) * | 2001-07-04 | 2007-02-14 | キヤノン株式会社 | データ処理装置、データ処理方法、コンピュータ可読記録媒体及びデータ処理プログラム |
US7467297B2 (en) | 2001-09-03 | 2008-12-16 | Panasonic Corporation | Apparatus of a flexible and common IPMP system for MPEG-2 content distribution and protection |
JP2003132622A (ja) * | 2001-10-22 | 2003-05-09 | Victor Co Of Japan Ltd | 記録装置、再生装置及び記録媒体 |
EP1442594A2 (de) | 2001-10-29 | 2004-08-04 | Matsushita Electric Industrial Co., Ltd. | Baseline dvb-cpcm-gerät |
KR100455313B1 (ko) * | 2002-04-29 | 2004-11-06 | 한국전자통신연구원 | 엠펙-4 시스템을 이용한 디지털 방송 프로그램 구성요소의 구간별 보호 장치 및 그 방법 |
JP4366102B2 (ja) | 2002-05-01 | 2009-11-18 | キヤノン株式会社 | メディアデータ処理装置及びその方法 |
JP4143905B2 (ja) * | 2002-08-28 | 2008-09-03 | 富士ゼロックス株式会社 | 画像形成システムおよびその方法 |
JP4400569B2 (ja) * | 2003-10-14 | 2010-01-20 | パナソニック株式会社 | Mpeg−21デジタルコンテンツ保護システム |
KR101244308B1 (ko) | 2003-12-08 | 2013-03-18 | 삼성전자주식회사 | 동영상 파일의 암호화 방법 및 그를 이용한 디지털 저작권관리방법 |
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 |
KR100682911B1 (ko) * | 2004-12-31 | 2007-02-15 | 삼성전자주식회사 | Mpeg-4 인코딩/디코딩 방법 및 장치 |
BRPI0616365A2 (pt) * | 2005-09-22 | 2011-06-14 | Thomson Licensing | sistema e mÉtodo para geraÇço de marca d'Água em projetor digital de cinema |
JP4860993B2 (ja) * | 2005-12-05 | 2012-01-25 | パナソニック株式会社 | コンテンツ・パッケージングの保護方法および装置 |
CN101246585B (zh) * | 2007-12-27 | 2010-09-29 | 北京大学 | 一种在数字图像中嵌入和提取水印的方法与装置 |
EP2438511B1 (de) | 2010-03-22 | 2019-07-03 | LRDC Systems, LLC | Verfahren zur identifikation und zum schutz der integrität eines satzes von quelldaten |
CN109462763B (zh) * | 2018-10-25 | 2021-04-06 | 深圳北斗应用技术研究院有限公司 | 一种视频水印处理方法和系统 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992020021A1 (en) * | 1991-05-08 | 1992-11-12 | Digital Equipment Corporation | License management system |
US5987459A (en) * | 1996-03-15 | 1999-11-16 | Regents Of The University Of Minnesota | Image and document management system for content-based retrieval |
WO1997043853A1 (en) | 1996-05-15 | 1997-11-20 | Macrovision Corporation | Method and apparatus for copy protection of copyrighted material on various recording media |
US6226387B1 (en) * | 1996-08-30 | 2001-05-01 | Regents Of The University Of Minnesota | Method and apparatus for scene-based video watermarking |
JP3594063B2 (ja) | 1997-01-13 | 2004-11-24 | ソニー株式会社 | 情報信号伝送方法および複製防止制御方法 |
US6542610B2 (en) * | 1997-01-30 | 2003-04-01 | Intel Corporation | Content protection for digital transmission systems |
JP4726097B2 (ja) * | 1997-04-07 | 2011-07-20 | エイ・ティ・アンド・ティ・コーポレーション | 適応制御を行うことができるmpegコード化オーディオ・ビジュアル対象物をインターフェースで連結するためのシステムおよび方法 |
JPH10295937A (ja) | 1997-04-24 | 1998-11-10 | Sony Computer Entertainment:Kk | ゲーム機用操作装置 |
EP0878796B1 (de) * | 1997-05-13 | 2006-04-19 | Kabushiki Kaisha Toshiba | Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem |
KR100594954B1 (ko) | 1997-08-26 | 2006-07-03 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 콘텐트 정보와 이와 관련된 추가 정보를 전송하는 시스템 |
JP3775016B2 (ja) | 1997-09-02 | 2006-05-17 | ソニー株式会社 | 送信及び/又は記録装置、受信及び/又は再生装置、送受信/記録再生装置、送受信システム、送信及び/又は記録方法、受信及び/又は再生方法、伝送方法、並びに、記録媒体 |
US6122707A (en) * | 1997-09-04 | 2000-09-19 | Nortel Networks Corporation | Content addressable memory system with self-timed signals and cascaded memories for propagating hit signals |
US7809138B2 (en) * | 1999-03-16 | 2010-10-05 | Intertrust Technologies Corporation | Methods and apparatus for persistent control and protection of content |
US6335768B1 (en) * | 1998-05-04 | 2002-01-01 | Motorola Inc. | Method and system for broadcasting digital audio and video to an analog wireless device |
US6535919B1 (en) * | 1998-06-29 | 2003-03-18 | Canon Kabushiki Kaisha | Verification of image data |
JP4227229B2 (ja) * | 1998-12-03 | 2009-02-18 | キヤノン株式会社 | 画像処理装置及び方法及びシステム並びに記憶媒体 |
JP4109772B2 (ja) * | 1998-12-03 | 2008-07-02 | キヤノン株式会社 | データ処理方法及びその装置 |
SG75189A1 (en) * | 1998-12-04 | 2000-09-19 | Canon Kk | Image processing apparatus method therefor and recording medium storing image processing program |
JP4332249B2 (ja) * | 1999-02-18 | 2009-09-16 | キヤノン株式会社 | ビットストリーム復号化装置、方法及び記憶媒体 |
US7225333B2 (en) * | 1999-03-27 | 2007-05-29 | Microsoft Corporation | Secure processor architecture for use with a digital rights management (DRM) system on a computing device |
AU2002214613A1 (en) * | 2000-11-08 | 2002-05-21 | Digimarc Corporation | Content authentication and recovery using digital watermarks |
-
1999
- 1999-03-31 JP JP09156299A patent/JP3976932B2/ja not_active Expired - Fee Related
-
2000
- 2000-03-29 US US09/537,291 patent/US6931541B1/en not_active Expired - Fee Related
- 2000-03-30 KR KR10-2000-0016473A patent/KR100370532B1/ko not_active IP Right Cessation
- 2000-03-30 AT AT00302707T patent/ATE359667T1/de not_active IP Right Cessation
- 2000-03-30 DE DE2000634264 patent/DE60034264T2/de not_active Expired - Lifetime
- 2000-03-30 EP EP20000302707 patent/EP1041819B1/de not_active Expired - Lifetime
- 2000-03-30 AU AU24201/00A patent/AU764727B2/en not_active Ceased
- 2000-03-31 CN CNB00105337XA patent/CN1203669C/zh not_active Expired - Fee Related
-
2005
- 2005-06-14 US US11/151,436 patent/US7743426B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050244004A1 (en) | 2005-11-03 |
CN1203669C (zh) | 2005-05-25 |
JP2000287206A (ja) | 2000-10-13 |
DE60034264T2 (de) | 2008-01-03 |
JP3976932B2 (ja) | 2007-09-19 |
EP1041819A1 (de) | 2000-10-04 |
US7743426B2 (en) | 2010-06-22 |
AU764727B2 (en) | 2003-08-28 |
AU2420100A (en) | 2000-10-05 |
EP1041819B1 (de) | 2007-04-11 |
US6931541B1 (en) | 2005-08-16 |
CN1268843A (zh) | 2000-10-04 |
KR20000063071A (ko) | 2000-10-25 |
KR100370532B1 (ko) | 2003-01-29 |
DE60034264D1 (de) | 2007-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |