CN1535014A - 用于可升级媒体的可升级差错弹性drm - Google Patents
用于可升级媒体的可升级差错弹性drm Download PDFInfo
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- CN1535014A CN1535014A CNA2004100323574A CN200410032357A CN1535014A CN 1535014 A CN1535014 A CN 1535014A CN A2004100323574 A CNA2004100323574 A CN A2004100323574A CN 200410032357 A CN200410032357 A CN 200410032357A CN 1535014 A CN1535014 A CN 1535014A
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- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
- H04N21/44055—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/008—Suspending from a cable or suspension line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/68—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
-
- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440227—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/603—Digital right managament [DRM]
Abstract
Description
Claims (68)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/405,973 | 2003-04-01 | ||
US10/405,973 US7313814B2 (en) | 2003-04-01 | 2003-04-01 | Scalable, error resilient DRM for scalable media |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1535014A true CN1535014A (zh) | 2004-10-06 |
CN100591121C CN100591121C (zh) | 2010-02-17 |
Family
ID=32850633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200410032357A Expired - Fee Related CN100591121C (zh) | 2003-04-01 | 2004-04-01 | 用于可升级媒体的可升级差错弹性drm |
Country Status (8)
Country | Link |
---|---|
US (1) | US7313814B2 (zh) |
EP (1) | EP1465426B1 (zh) |
JP (1) | JP4917740B2 (zh) |
KR (1) | KR101026609B1 (zh) |
CN (1) | CN100591121C (zh) |
AT (1) | ATE360958T1 (zh) |
BR (1) | BRPI0400301A (zh) |
DE (1) | DE602004006042T2 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100442835C (zh) * | 2005-12-27 | 2008-12-10 | 浪潮电子信息产业股份有限公司 | 一种视频节目的数字版权和数字水印保护方法 |
CN101098478B (zh) * | 2006-06-29 | 2011-04-06 | 三星电子株式会社 | 提供具有完整性视频流的装置和方法 |
CN102123296A (zh) * | 2009-12-21 | 2011-07-13 | 三星电子株式会社 | 提供视频内容的方法和装置及再现视频内容的方法和装置 |
US8199935B2 (en) | 2005-09-15 | 2012-06-12 | Digital Layers Inc. | Method, a system and an apparatus for delivering media layers |
CN102696038A (zh) * | 2009-12-31 | 2012-09-26 | 桑迪士克科技股份有限公司 | 用于提供可缩放内容保护系统的存储器件和方法 |
CN102783152A (zh) * | 2010-03-02 | 2012-11-14 | 三星电子株式会社 | 用于使用可分级视频编码方案进行自适应流传输的方法和设备 |
CN101536514B (zh) * | 2006-11-09 | 2013-05-15 | 汤姆森许可贸易公司 | 用于管理密钥传输的方法和设备 |
CN104966001A (zh) * | 2015-06-24 | 2015-10-07 | 腾讯科技(深圳)有限公司 | 一种多媒体文件的处理方法及装置 |
CN105103564A (zh) * | 2013-04-12 | 2015-11-25 | 松下知识产权经营株式会社 | 通信系统、通信装置和通信方法 |
US10609430B2 (en) | 2015-06-24 | 2020-03-31 | Tencent Technology (Shenzhen) Company Limited | Method and device for processing multimedia file, and storage medium |
Families Citing this family (120)
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US20040039932A1 (en) * | 2002-08-23 | 2004-02-26 | Gidon Elazar | Apparatus, system and method for securing digital documents in a digital appliance |
US7979700B2 (en) | 2002-08-23 | 2011-07-12 | Sandisk Corporation | Apparatus, system and method for securing digital documents in a digital appliance |
US7581255B2 (en) * | 2003-01-21 | 2009-08-25 | Microsoft Corporation | Systems and methods for licensing one or more data streams from an encoded digital media file |
DE10303723B4 (de) * | 2003-01-30 | 2006-02-16 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Berechnen von verschlüsselten Daten aus unverschlüsselten Daten oder von unverschlüsselten Daten aus verschlüsselten Daten |
JP4271483B2 (ja) * | 2003-04-24 | 2009-06-03 | ソニー株式会社 | コンテンツ処理装置およびコンテンツ処理方法 |
US7146185B2 (en) * | 2003-06-12 | 2006-12-05 | Richard Lane | Mobile station-centric method for managing bandwidth and QoS in error-prone system |
JP4809766B2 (ja) * | 2003-08-15 | 2011-11-09 | 株式会社エヌ・ティ・ティ・ドコモ | 損失を適応制御したデータストリームの認証方法及び装置 |
KR20060096004A (ko) * | 2003-09-29 | 2006-09-05 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 효율적인 공간-시간적인-snr 스케일러빌러티 비디오코딩 및 스트리밍을 위한 개선된 데이터 파티셔닝과 미세한입도 스케일러빌러티를 결합하는 시스템 및 방법 |
CN1774926B (zh) * | 2003-12-05 | 2012-07-18 | 索尼株式会社 | 内容分配系统与方法以及内容处理装置与方法 |
EP1555821A1 (en) * | 2004-01-13 | 2005-07-20 | Sony International (Europe) GmbH | Method for pre-processing digital data, digital to analog and analog to digital conversion system |
KR20050076019A (ko) * | 2004-01-19 | 2005-07-26 | 삼성전자주식회사 | 스케일러블 부호화에 기반한 비트스트림의 적응적 부호화및/또는 복호화 방법, 및 이를 구현하기 위한프로그램이 기록된 기록 매체 |
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- 2004-03-18 AT AT04006611T patent/ATE360958T1/de not_active IP Right Cessation
- 2004-03-31 KR KR1020040022161A patent/KR101026609B1/ko active IP Right Grant
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WO2016206457A1 (zh) * | 2015-06-24 | 2016-12-29 | 腾讯科技(深圳)有限公司 | 多媒体文件的处理方法及装置 |
CN104966001B (zh) * | 2015-06-24 | 2017-04-12 | 广州酷狗计算机科技有限公司 | 一种多媒体文件的处理方法及装置 |
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US7313814B2 (en) | 2007-12-25 |
EP1465426B1 (en) | 2007-04-25 |
US20040196972A1 (en) | 2004-10-07 |
ATE360958T1 (de) | 2007-05-15 |
KR101026609B1 (ko) | 2011-04-04 |
BRPI0400301A (pt) | 2005-01-04 |
JP2004312740A (ja) | 2004-11-04 |
CN100591121C (zh) | 2010-02-17 |
JP4917740B2 (ja) | 2012-04-18 |
KR20040088365A (ko) | 2004-10-16 |
DE602004006042T2 (de) | 2007-12-27 |
EP1465426A1 (en) | 2004-10-06 |
DE602004006042D1 (de) | 2007-06-06 |
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