FR2857198B1 - Optimisation de qualite de service dans la distribution de flux de donnees numeriques - Google Patents

Optimisation de qualite de service dans la distribution de flux de donnees numeriques

Info

Publication number
FR2857198B1
FR2857198B1 FR0308136A FR0308136A FR2857198B1 FR 2857198 B1 FR2857198 B1 FR 2857198B1 FR 0308136 A FR0308136 A FR 0308136A FR 0308136 A FR0308136 A FR 0308136A FR 2857198 B1 FR2857198 B1 FR 2857198B1
Authority
FR
France
Prior art keywords
distribution
quality
digital data
data streams
service optimization
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 - Fee Related
Application number
FR0308136A
Other languages
English (en)
Other versions
FR2857198A1 (fr
Inventor
Franck Denoual
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0308136A priority Critical patent/FR2857198B1/fr
Priority to US10/882,320 priority patent/US7809830B2/en
Publication of FR2857198A1 publication Critical patent/FR2857198A1/fr
Application granted granted Critical
Publication of FR2857198B1 publication Critical patent/FR2857198B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N21/43—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
    • H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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
    • H04N21/440254—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 signal-to-noise parameters, e.g. requantization
    • 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
    • H04N21/440263—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 spatial resolution, e.g. for displaying on a connected PDA
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44231—Monitoring of peripheral device or external card, e.g. to detect processing problems in a handheld device or the failure of an external recording device
    • 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
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
    • 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
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0308136A 2003-07-03 2003-07-03 Optimisation de qualite de service dans la distribution de flux de donnees numeriques Expired - Fee Related FR2857198B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0308136A FR2857198B1 (fr) 2003-07-03 2003-07-03 Optimisation de qualite de service dans la distribution de flux de donnees numeriques
US10/882,320 US7809830B2 (en) 2003-07-03 2004-07-02 Optimization of quality of service in the distribution of bitstreams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0308136A FR2857198B1 (fr) 2003-07-03 2003-07-03 Optimisation de qualite de service dans la distribution de flux de donnees numeriques

Publications (2)

Publication Number Publication Date
FR2857198A1 FR2857198A1 (fr) 2005-01-07
FR2857198B1 true FR2857198B1 (fr) 2005-08-26

Family

ID=33522738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0308136A Expired - Fee Related FR2857198B1 (fr) 2003-07-03 2003-07-03 Optimisation de qualite de service dans la distribution de flux de donnees numeriques

Country Status (2)

Country Link
US (1) US7809830B2 (fr)
FR (1) FR2857198B1 (fr)

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FR2866183B1 (fr) * 2004-02-09 2006-08-04 Canon Kk Procedes d'emission et de reception d'une animation, et dispositifs associes
US7991908B2 (en) * 2004-12-24 2011-08-02 Telecom Italia S.P.A. Media transcoding in multimedia delivery services
GB0519521D0 (en) * 2005-09-24 2005-11-02 Ibm A dynamic bandwidth manager
FR2902266B1 (fr) * 2006-06-13 2008-10-24 Canon Kk Procede et dispositif de repartition de la bande passante de communication
US8773494B2 (en) 2006-08-29 2014-07-08 Microsoft Corporation Techniques for managing visual compositions for a multimedia conference call
US20080101410A1 (en) * 2006-10-25 2008-05-01 Microsoft Corporation Techniques for managing output bandwidth for a conferencing server
US20100325255A1 (en) * 2007-04-05 2010-12-23 Gene Cheung Data transmission system and method
US8582647B2 (en) * 2007-04-23 2013-11-12 Qualcomm Incorporated Methods and systems for quality controlled encoding
US9161063B2 (en) 2008-02-27 2015-10-13 Ncomputing, Inc. System and method for low bandwidth display information transport
JP4670902B2 (ja) * 2008-05-30 2011-04-13 ソニー株式会社 送信装置、送信方法および受信装置
US20100017516A1 (en) * 2008-07-16 2010-01-21 General Instrument Corporation Demand-driven optimization and balancing of transcoding resources
US8723891B2 (en) * 2009-02-27 2014-05-13 Ncomputing Inc. System and method for efficiently processing digital video
US20110025773A1 (en) 2009-07-31 2011-02-03 Silverbrook Research Pty Ltd Wide format printer with spittoon and aerosol collection
US9338515B2 (en) 2009-09-03 2016-05-10 At&T Intellectual Property I, L.P. Real-time and secured picture/video upload via a content delivery network
US8907987B2 (en) 2010-10-20 2014-12-09 Ncomputing Inc. System and method for downsizing video data for memory bandwidth optimization
US9171350B2 (en) * 2010-10-28 2015-10-27 Nvidia Corporation Adaptive resolution DGPU rendering to provide constant framerate with free IGPU scale up
KR20120060599A (ko) * 2010-12-02 2012-06-12 한국전자통신연구원 합성 영상을 이용한 예제 영상 생성방법과 상황 인식 방법 및 그 장치
US8630501B1 (en) * 2011-01-28 2014-01-14 Dr Systems, Inc. Dual technique compression
US9154804B2 (en) 2011-06-04 2015-10-06 Apple Inc. Hint based adaptive encoding
US8786634B2 (en) 2011-06-04 2014-07-22 Apple Inc. Adaptive use of wireless display
KR20130108882A (ko) * 2012-03-26 2013-10-07 삼성전자주식회사 복수의 트랜스코딩 수행시 로드 밸런싱을 위한 스케줄링 장치 및 방법
KR20130123156A (ko) * 2012-05-02 2013-11-12 삼성전자주식회사 다수의 서버를 이용한 분산 트랜스코딩 장치 및 방법
US9491220B2 (en) 2012-07-13 2016-11-08 Infosys Limited Systems and methods for adapting mobile multimedia content delivery service
US11970977B2 (en) 2022-08-26 2024-04-30 Hamilton Sundstrand Corporation Variable restriction of a secondary circuit of a fuel injector

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US5996022A (en) * 1996-06-03 1999-11-30 Webtv Networks, Inc. Transcoding data in a proxy computer prior to transmitting the audio data to a client
US6014694A (en) * 1997-06-26 2000-01-11 Citrix Systems, Inc. System for adaptive video/audio transport over a network
US6490320B1 (en) * 2000-02-02 2002-12-03 Mitsubishi Electric Research Laboratories Inc. Adaptable bitstream video delivery system
AU2002213715A1 (en) * 2000-10-24 2002-05-06 Eyeball Networks Inc. Dynamic quality adaptation using personal quality profiles and composite performance metric
US20020136298A1 (en) * 2001-01-18 2002-09-26 Chandrashekhara Anantharamu System and method for adaptive streaming of predictive coded video data
US8107524B2 (en) * 2001-03-30 2012-01-31 Vixs Systems, Inc. Adaptive bandwidth footprint matching for multiple compressed video streams in a fixed bandwidth network
FR2832581A1 (fr) 2001-11-21 2003-05-23 Canon Kk Procede et dispositif de determination d'au moins un parametre de codage de donnees multimedia
US6628300B2 (en) * 2001-11-30 2003-09-30 International Business Machines Corporation Transcoding proxy and method for transcoding encoded streams
EP1320216A1 (fr) * 2001-12-11 2003-06-18 BRITISH TELECOMMUNICATIONS public limited company Procédé et dispositif de multidiffusion
FR2840495B1 (fr) 2002-05-29 2004-07-30 Canon Kk Procede et dispositif de selection d'une methode de transcodage parmi un ensemble de methodes de transcodage
US7844727B2 (en) * 2003-04-24 2010-11-30 Nokia Corporation Method and device for proactive rate adaptation signaling

Also Published As

Publication number Publication date
US7809830B2 (en) 2010-10-05
FR2857198A1 (fr) 2005-01-07
US20050021726A1 (en) 2005-01-27

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Effective date: 20140331