ATE516666T1 - Einrichtung und verfahren zum verarbeiten eines datenstroms - Google Patents

Einrichtung und verfahren zum verarbeiten eines datenstroms

Info

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
Application number
AT06831966T
Other languages
English (en)
Inventor
Roland Manders
Albert Rijckaert
Eric Moors
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE516666T1 publication Critical patent/ATE516666T1/de

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]
    • H04N21/80—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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT06831966T 2005-12-23 2006-11-28 Einrichtung und verfahren zum verarbeiten eines datenstroms ATE516666T1 (de)

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 (47)

* Cited by examiner, † Cited by third party
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
KR100945985B1 (ko) * 2004-12-28 2010-03-09 닛본 덴끼 가부시끼가이샤 동화상 부호화 방법 및 이것을 이용한 장치와, 컴퓨터프로그램
EP1999883A4 (de) 2006-03-14 2013-03-06 Divx Llc Schema zur verwaltung vereinigter digitaler rechte einschliesslich vertrauenswürdiger systeme
US7886069B2 (en) 2007-01-05 2011-02-08 Divx, Llc Video distribution system including progressive playback
US8179979B2 (en) * 2007-05-01 2012-05-15 Intel Corporation Detection and compensation of discontinuities in data stream
EP2186340B1 (de) * 2007-08-09 2016-01-06 GVBB Holdings S.A.R.L Videowiedergabesystem
JP5513400B2 (ja) 2007-11-16 2014-06-04 ソニック アイピー， インコーポレイテッド マルチメディアファイルのための階層的で簡略なインデックス構造体
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
JP5723888B2 (ja) 2009-12-04 2015-05-27 ソニック アイピー， インコーポレイテッド 基本ビットストリーム暗号材料伝送システムおよび方法
US20120134529A1 (en) * 2010-11-28 2012-05-31 Pedro Javier Vazquez Method and apparatus for applying of a watermark to a video during download
US8914534B2 (en) 2011-01-05 2014-12-16 Sonic Ip, Inc. Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol
US9020039B2 (en) 2011-01-06 2015-04-28 Sonic Ip, Inc. Systems and methods for encoding alternative streams of video for use in adaptive bitrate streaming
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
US8787570B2 (en) 2011-08-31 2014-07-22 Sonic Ip, Inc. Systems and methods for automatically genenrating 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
US9088805B2 (en) * 2012-02-08 2015-07-21 Vixs Systems, Inc. Encrypted memory 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
US9094737B2 (en) 2013-05-30 2015-07-28 Sonic Ip, Inc. Network video streaming with trick play based on separate trick play files
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
KR102012682B1 (ko) 2015-01-06 2019-08-22 디브이엑스, 엘엘씨 디바이스들간에 콘텐트를 인코딩 및 공유하기 위한 시스템들 및 방법들
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
CN110009945B (zh) * 2019-04-19 2025-03-28 江西元聚网络科技有限公司 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)

* Cited by examiner, † Cited by third party
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
CN1159917C (zh) 1999-10-07 2004-07-28 汤姆森特许公司 在数字视频系统中生成特技模式的方法和设备
IL132859A (en) 1999-11-10 2008-07-08 Nds Ltd System for data stream processing
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
US9118941B2 (en) * 2002-02-22 2015-08-25 Cisco Technology Inc. Scrambled packet stream processing
EP1516483A1 (de) * 2002-06-12 2005-03-23 Koninklijke Philips Electronics N.V. Verfahren und gerät zur bearbeitung eines verschlüsselte informationen enthaltenden stromes
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

Also Published As

Publication number Publication date
CN101346992A (zh) 2009-01-14
US20080317246A1 (en) 2008-12-25
EP1967002B1 (de) 2011-07-13
US8170210B2 (en) 2012-05-01
EP1967002A2 (de) 2008-09-10
WO2007072248A2 (en) 2007-06-28
WO2007072248A3 (en) 2007-10-25
US20120213363A1 (en) 2012-08-23
KR20080081190A (ko) 2008-09-08
JP2009521163A (ja) 2009-05-28
CN101346992B (zh) 2010-12-22

Similar Documents

Publication Publication Date Title
WO2007072248A3 (en) A device for and a method of processing a data stream
GB0414291D0 (en) Methods, apparatus and computer programs for data replication
DK1800484T3 (da) System og fremgangsmåde til at identificere og behandle data i en datastrøm
GB0427983D0 (en) Breakpoint logic unit, debug logic and breakpoint method for a data processing apparatus
NO20051984D0 (no) Anordning og fremgangsmate for redusering av trykk i et perforeringsapparat.
WO2003067798A3 (en) State record processing
IL185716A0 (en) Apparatus and method for computer modeling type 1 diabetes
DE60331624D1 (de) Bildverarbeitungsverfahren, -vorrichtung und -programm zum Behandeln invertierter Buchstaben
TWI349881B (en) Method, system and computer readable medium for performing a copy operation
DE602004025646D1 (de) Datenverarbeitungsgerät, -verfahren, -speichermedium und -programm
TWI367419B (en) Information processing apparatus and method, program, and recording medium
WO2005099385A3 (en) Data insertion apparatus and methods for use with compressed audio/video data
EP1581908A4 (de) System, verfahren und computerprogrammprodukt zum lastausgleich in fast-echtzeit bei multiplen rendering-pipelines
DE60317432D1 (de) Verfahren, Apparat und Computerprogramm des Herstellens eines Albums
ATE513627T1 (de) Verfahren zum klassieren eines teilchenförmigen wasserabsorbierenden harzes
ATE520255T1 (de) Verfahren und vorrichtung zum verarbeiten von bilddaten
DE602005001967D1 (de) Bildverarbeitungsvorrichtung und -Verfahren, Aufzeichnungsmedium und Programm
IL179396A0 (en) Method, apparatus, computer program product, and system for aiding in literacy
SG117588A1 (en) Method, system and apparatus for exposing workbookranges as data sources
EP1908539A4 (de) Verfahren und vorrichtung zur auslegung eines elements, computerprogramm und computerlesbares aufzeichnungsmedium
ATE499668T1 (de) Verteilte und wiederholte bildwiederherstellung
EP1845491A4 (de) Bildbearbeitungsvorrichtung, bildbearbeitungsverfahren, bildbearbeitungsprogramm und computerlesbares aufzeichnungsmedium
DE602006005269D1 (de) Kartenverteilungsvorrichtung, Kartenerfassungssystem, Kartenverarbeitungssystem, Kartenverteilungsverfahren, Kartenerfassungsverfahren, Kartenverarbeitungsprogramm und Aufzeichnungsmedium mit gespeichertem Kartenverarbeitungsprogramm
DE602006015731D1 (de) Informationsverarbeitungssystem, -vorrichtung, -verfahren, -program und -aufzeichnungsmedium
DE502005010493D1 (de) Verfahren, vorrichtung, und computerprogrammprodukt zum fertigen eines brillenglases

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties