ATE516666T1 - Einrichtung und verfahren zum verarbeiten eines datenstroms - Google Patents
Einrichtung und verfahren zum verarbeiten eines datenstromsInfo
- Publication number
- ATE516666T1 ATE516666T1 AT06831966T AT06831966T ATE516666T1 AT E516666 T1 ATE516666 T1 AT E516666T1 AT 06831966 T AT06831966 T AT 06831966T AT 06831966 T AT06831966 T AT 06831966T AT E516666 T1 ATE516666 T1 AT E516666T1
- Authority
- AT
- Austria
- Prior art keywords
- data stream
- processing
- unit
- frames
- frame boundary
- Prior art date
Links
- 230000010076 replication Effects 0.000 abstract 2
- 230000003362 replicative 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]
- H04N21/80—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
- 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
- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
-
- 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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- 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]
- H04N21/40—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
- H04N21/44055—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 by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- 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
- H04N2005/91357—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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05112870 | 2005-12-23 | ||
PCT/IB2006/054469 WO2007072248A2 (en) | 2005-12-23 | 2006-11-28 | A device for and a method of processing a data stream |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE516666T1 true ATE516666T1 (de) | 2011-07-15 |
Family
ID=37949667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06831966T ATE516666T1 (de) | 2005-12-23 | 2006-11-28 | Einrichtung und verfahren zum verarbeiten eines datenstroms |
Country Status (7)
Country | Link |
---|---|
US (2) | US8170210B2 (de) |
EP (1) | EP1967002B1 (de) |
JP (1) | JP2009521163A (de) |
KR (1) | KR20080081190A (de) |
CN (1) | CN101346992B (de) |
AT (1) | ATE516666T1 (de) |
WO (1) | WO2007072248A2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7519274B2 (en) | 2003-12-08 | 2009-04-14 | Divx, Inc. | File format for multiple track digital data |
US8472792B2 (en) | 2003-12-08 | 2013-06-25 | Divx, Llc | Multimedia distribution system |
WO2006070787A1 (ja) * | 2004-12-28 | 2006-07-06 | Nec Corporation | 動画像符号化方法、及びこれを用いた装置と、コンピュータプログラム |
EP1999883A4 (de) | 2006-03-14 | 2013-03-06 | Divx Llc | Schema zur verwaltung vereinigter digitaler rechte einschliesslich vertrauenswürdiger systeme |
CN103559165B (zh) | 2007-01-05 | 2016-08-17 | 索尼克知识产权股份有限公司 | 包含连续播放的视频分配系统 |
US8179979B2 (en) * | 2007-05-01 | 2012-05-15 | Intel Corporation | Detection and compensation of discontinuities in data stream |
US9578290B2 (en) * | 2007-08-09 | 2017-02-21 | Gvbb Holdings S.A.R.L. | Video data reproduction system |
EP2223232A4 (de) | 2007-11-16 | 2015-02-25 | Sonic Ip Inc | Hierarchische und reduzierte indexstrukturen für multimediadateien |
US8301912B2 (en) | 2007-12-31 | 2012-10-30 | Sandisk Technologies Inc. | System, method and memory device providing data scrambling compatible with on-chip copy operation |
US20090282267A1 (en) * | 2008-05-09 | 2009-11-12 | Ori Stern | Partial scrambling to reduce correlation |
US8739034B2 (en) * | 2008-08-13 | 2014-05-27 | Myine Electronics, LLC | Method and system for downloading and managing an edited media stream to a portable media device |
US20100057583A1 (en) * | 2008-08-28 | 2010-03-04 | The Directv Group, Inc. | Method and system for ordering video content using a link |
EP2192773A1 (de) * | 2008-12-01 | 2010-06-02 | Irdeto Access B.V. | Inhaltsverschlüsselungsvorrichtung und Verschlüsselungssystem mit einer zusätzlichen Schlüsselschicht |
JP4987034B2 (ja) * | 2008-12-26 | 2012-07-25 | 三菱電機株式会社 | 映像表示装置 |
JP5229066B2 (ja) * | 2009-03-31 | 2013-07-03 | 日本電気株式会社 | 動画配信装置、動画受信装置、動画配信方法、動画受信方法、および、プログラム |
JP5279589B2 (ja) * | 2009-04-13 | 2013-09-04 | キヤノン株式会社 | 映像記録再生装置およびその制御方法 |
CA2782825C (en) | 2009-12-04 | 2016-04-26 | Divx, Llc | Elementary bitstream cryptographic material transport systems and methods |
US20120134529A1 (en) * | 2010-11-28 | 2012-05-31 | Pedro Javier Vazquez | Method and apparatus for applying of a watermark to a video during download |
US9247312B2 (en) | 2011-01-05 | 2016-01-26 | Sonic Ip, Inc. | Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol |
US8687807B2 (en) * | 2011-01-26 | 2014-04-01 | Nagrastar, L.L.C. | Cascading dynamic crypto periods |
US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
US8806188B2 (en) | 2011-08-31 | 2014-08-12 | Sonic Ip, Inc. | Systems and methods for performing adaptive bitrate streaming using automatically generated top level index files |
US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
JP5938655B2 (ja) * | 2012-01-11 | 2016-06-22 | パナソニックIpマネジメント株式会社 | 再生装置、撮像装置およびプログラム |
US9008308B2 (en) * | 2012-02-08 | 2015-04-14 | Vixs Systems, Inc | Container agnostic decryption device and methods for use therewith |
US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
US9313510B2 (en) | 2012-12-31 | 2016-04-12 | Sonic Ip, Inc. | Use of objective quality measures of streamed content to reduce streaming bandwidth |
US9355279B1 (en) * | 2013-03-29 | 2016-05-31 | Secturion Systems, Inc. | Multi-tenancy architecture |
JP2014232924A (ja) * | 2013-05-28 | 2014-12-11 | ソニー株式会社 | 受信装置、パケット境界決定方法及びコンピュータプログラム |
KR102103903B1 (ko) * | 2013-08-13 | 2020-05-29 | 삼성전자주식회사 | 송신 장치, 수신 장치 및 그 데이터 처리 방법 |
FR3011429A1 (fr) * | 2013-09-27 | 2015-04-03 | Orange | Codage et decodage video par heritage d'un champ de vecteurs de mouvement |
US20150350622A1 (en) | 2014-05-30 | 2015-12-03 | Apple Inc. | Packed i-frames |
US9397833B2 (en) | 2014-08-27 | 2016-07-19 | International Business Machines Corporation | Receipt, data reduction, and storage of encrypted data |
US9397832B2 (en) | 2014-08-27 | 2016-07-19 | International Business Machines Corporation | Shared data encryption and confidentiality |
WO2016086100A1 (en) * | 2014-11-25 | 2016-06-02 | Arris Enterprises, Inc. | Filler detection during trickplay |
CN113259731B (zh) | 2015-01-06 | 2023-07-04 | 帝威视有限公司 | 用于编码内容和在设备之间共享内容的系统和方法 |
CN105049941B (zh) * | 2015-06-24 | 2017-06-30 | 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 |
EP3112985A1 (de) * | 2015-06-30 | 2017-01-04 | Nokia Technologies Oy | Vorrichtung für video-ausgabe und zugehörige verfahren |
GB2543080A (en) * | 2015-10-08 | 2017-04-12 | Starfish Tech Ltd | Digital media splicing system and method |
US10142707B2 (en) * | 2016-02-25 | 2018-11-27 | Cyberlink Corp. | Systems and methods for video streaming based on conversion of a target key frame |
US10586067B2 (en) * | 2017-02-22 | 2020-03-10 | International Business Machines Corporation | System and method of protecting digitally transferred data |
CN110609822B (zh) * | 2018-06-15 | 2023-02-28 | 伊姆西Ip控股有限责任公司 | 数据流处理方法、设备和计算机程序产品 |
CN110009945A (zh) * | 2019-04-19 | 2019-07-12 | 潘巧娃 | 一种智能图书 |
US11637776B2 (en) * | 2021-04-27 | 2023-04-25 | Realtek Singapore Pte Ltd. | Network device and packet replication method |
CN115982786B (zh) * | 2023-03-20 | 2024-01-05 | 马云生 | 通过频率混淆实现的多芯片并行加密方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157391A (en) * | 1994-01-10 | 2000-12-05 | International Business Machines Corporation | Method and apparatus for providing slow motion video at normal motion play speed |
GB9417138D0 (en) * | 1994-08-23 | 1994-10-12 | Discovision Ass | Data rate conversion |
US6389218B2 (en) * | 1998-11-30 | 2002-05-14 | Diva Systems Corporation | Method and apparatus for simultaneously producing compressed play and trick play bitstreams from a video frame sequence |
JP2001024994A (ja) * | 1999-07-07 | 2001-01-26 | Matsushita Electric Ind Co Ltd | 送信装置、受信装置、記録装置及びプログラム記録媒体 |
JP2001103444A (ja) * | 1999-10-01 | 2001-04-13 | Matsushita Electric Ind Co Ltd | パケット暗号化装置およびプログラム記録媒体 |
AU7786800A (en) | 1999-10-07 | 2001-05-10 | Thomson Licensing S.A. | Method and device for trickmode generation in a digital video system |
IL132859A (en) | 1999-11-10 | 2008-07-08 | Nds Ltd | Data stream processing system |
US6658199B1 (en) * | 1999-12-16 | 2003-12-02 | Sharp Laboratories Of America, Inc. | Method for temporally smooth, minimal memory MPEG-2 trick play transport stream construction |
JP2002016919A (ja) * | 2000-04-28 | 2002-01-18 | Sony Corp | 情報送信方法及び装置、情報受信方法及び装置、情報記録方法及び装置、並びに、情報記録再生方法及び装置 |
JP4337248B2 (ja) * | 2000-08-31 | 2009-09-30 | ソニー株式会社 | 画像情報の伝送装置、伝送システムおよび伝送方法 |
US6963612B2 (en) | 2001-08-31 | 2005-11-08 | Stmicroelectronic, Inc. | System for detecting start codes in MPEG video streams and method of operating the same |
JP2003078877A (ja) * | 2001-09-06 | 2003-03-14 | Fujitsu Ltd | 画像処理装置 |
JP2003143553A (ja) * | 2001-11-01 | 2003-05-16 | Matsushita Electric Ind Co Ltd | 情報処理装置 |
WO2003071799A2 (en) | 2002-02-22 | 2003-08-28 | Nds Limited | Scrambled packet stream processing |
KR20050010043A (ko) * | 2002-06-12 | 2005-01-26 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 암호화된 정보를 포함하는 스트림을 처리하는 방법 및 장치 |
CN1396742A (zh) * | 2002-08-02 | 2003-02-12 | 清华大学 | 基于流媒体技术的播放器变速播放实现方法 |
GB2404467A (en) * | 2003-07-31 | 2005-02-02 | Sony Uk Ltd | Access control for digital content |
US20050222847A1 (en) * | 2004-03-18 | 2005-10-06 | Singhal Manoj K | System and method for time domain audio slow down, while maintaining pitch |
US8677504B2 (en) * | 2005-07-14 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for encrypting/decrypting multimedia content to allow random access |
US20070083467A1 (en) * | 2005-10-10 | 2007-04-12 | Apple Computer, Inc. | Partial encryption techniques for media data |
-
2006
- 2006-11-28 EP EP06831966A patent/EP1967002B1/de not_active Not-in-force
- 2006-11-28 WO PCT/IB2006/054469 patent/WO2007072248A2/en active Application Filing
- 2006-11-28 US US12/159,011 patent/US8170210B2/en not_active Expired - Fee Related
- 2006-11-28 JP JP2008546701A patent/JP2009521163A/ja active Pending
- 2006-11-28 KR KR1020087018105A patent/KR20080081190A/ko not_active Application Discontinuation
- 2006-11-28 CN CN2006800486600A patent/CN101346992B/zh not_active Expired - Fee Related
- 2006-11-28 AT AT06831966T patent/ATE516666T1/de not_active IP Right Cessation
-
2012
- 2012-03-22 US US13/427,108 patent/US20120213363A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20120213363A1 (en) | 2012-08-23 |
EP1967002B1 (de) | 2011-07-13 |
JP2009521163A (ja) | 2009-05-28 |
WO2007072248A3 (en) | 2007-10-25 |
CN101346992A (zh) | 2009-01-14 |
KR20080081190A (ko) | 2008-09-08 |
EP1967002A2 (de) | 2008-09-10 |
WO2007072248A2 (en) | 2007-06-28 |
CN101346992B (zh) | 2010-12-22 |
US20080317246A1 (en) | 2008-12-25 |
US8170210B2 (en) | 2012-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |