EP2335417A4 - Video streaming apparatus with quantization and method thereof - Google Patents

Video streaming apparatus with quantization and method thereof

Info

Publication number
EP2335417A4
EP2335417A4 EP09815405A EP09815405A EP2335417A4 EP 2335417 A4 EP2335417 A4 EP 2335417A4 EP 09815405 A EP09815405 A EP 09815405A EP 09815405 A EP09815405 A EP 09815405A EP 2335417 A4 EP2335417 A4 EP 2335417A4
Authority
EP
European Patent Office
Prior art keywords
quantization
video streaming
streaming apparatus
video
streaming
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.)
Withdrawn
Application number
EP09815405A
Other languages
German (de)
French (fr)
Other versions
EP2335417A2 (en
Inventor
Brainerd Sathianathan
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.)
Avot Media Inc
Original Assignee
Avot Media 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
Priority claimed from US12/235,129 external-priority patent/US8345746B2/en
Priority claimed from US12/235,118 external-priority patent/US8295345B2/en
Priority claimed from US12/235,107 external-priority patent/US8279925B2/en
Application filed by Avot Media Inc filed Critical Avot Media Inc
Publication of EP2335417A2 publication Critical patent/EP2335417A2/en
Publication of EP2335417A4 publication Critical patent/EP2335417A4/en
Withdrawn legal-status Critical Current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
    • H04N21/442—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
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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]
    • H04N21/20—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 or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234354—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering signal-to-noise ratio 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]
    • H04N21/20—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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone 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]
    • H04N21/60—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
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP09815405A 2008-09-22 2009-09-22 Video streaming apparatus with quantization and method thereof Withdrawn EP2335417A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/235,129 US8345746B2 (en) 2008-09-22 2008-09-22 Video quantizer unit and method thereof
US12/235,118 US8295345B2 (en) 2008-09-22 2008-09-22 Transcoder unit and method
US12/235,107 US8279925B2 (en) 2008-09-22 2008-09-22 Video streaming apparatus with quantization and method thereof
PCT/US2009/057917 WO2010034020A2 (en) 2008-09-22 2009-09-22 Video streaming apparatus with quantization and method thereof

Publications (2)

Publication Number Publication Date
EP2335417A2 EP2335417A2 (en) 2011-06-22
EP2335417A4 true EP2335417A4 (en) 2012-04-04

Family

ID=42040209

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09815405A Withdrawn EP2335417A4 (en) 2008-09-22 2009-09-22 Video streaming apparatus with quantization and method thereof

Country Status (5)

Country Link
EP (1) EP2335417A4 (en)
CN (1) CN102160377A (en)
BR (1) BRPI0917087A2 (en)
CA (1) CA2737913C (en)
WO (1) WO2010034020A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013173721A1 (en) * 2012-05-18 2013-11-21 Home Box Office, Inc. Audio-visual content delivery
CN105306950B (en) * 2015-12-07 2018-06-15 河南工程学院 A kind of video compress distance transmission system for feeding back coarse quantization reconstructed frame

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1032217A2 (en) * 1999-01-07 2000-08-30 General Instrument Corporation Multi-functional transcoder for compressed bit stream
US20050025053A1 (en) * 2003-08-01 2005-02-03 Izzat Izzat Hekmat Dynamic rate adaptation using neural networks for transmitting video data
EP1580914A1 (en) * 2004-03-26 2005-09-28 STMicroelectronics S.r.l. Method and system for controlling operation of a network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1615447B1 (en) * 2004-07-09 2016-03-09 STMicroelectronics Srl Method and system for delivery of coded information streams, related network and computer program product therefor
US8447121B2 (en) * 2005-09-14 2013-05-21 Microsoft Corporation Efficient integrated digital video transcoding
KR20070081949A (en) * 2006-02-14 2007-08-20 엘지전자 주식회사 Transcoding apparatus and method thereof
US8428142B2 (en) * 2007-03-05 2013-04-23 Stmicroelectronics International N.V. System and method for transcoding data from one video standard to another video standard

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1032217A2 (en) * 1999-01-07 2000-08-30 General Instrument Corporation Multi-functional transcoder for compressed bit stream
US20050025053A1 (en) * 2003-08-01 2005-02-03 Izzat Izzat Hekmat Dynamic rate adaptation using neural networks for transmitting video data
EP1580914A1 (en) * 2004-03-26 2005-09-28 STMicroelectronics S.r.l. Method and system for controlling operation of a network

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MUNTEAN G-M ET AL: "Adaptive pre-recorded multimedia streaming", GLOBECOM'02. 2002 - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE. CONFERENCE PROCEEDINGS. TAIPEI, TAIWAN, NOV. 17 - 21, 2002; [IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE], NEW YORK, NY : IEEE, US, vol. 2, 17 November 2002 (2002-11-17), pages 1728 - 1732, XP010636439, ISBN: 978-0-7803-7632-8, DOI: 10.1109/GLOCOM.2002.1188494 *
SHAN LIU ET AL: "Joint temporal-spatial rate control for adaptive video transcoding", PROCEEDINGS OF THE 2003 INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO: 6 - 9 JULY 2003, BALTIMORE MARRIOTT WATERFRONT HOTEL, BALTIMORE, MARYLAND, USA, IEEE OPERATIONS CENTER, US, vol. 2, 6 July 2003 (2003-07-06), pages 225 - 228, XP010650701, ISBN: 978-0-7803-7965-7 *

Also Published As

Publication number Publication date
WO2010034020A3 (en) 2010-07-08
BRPI0917087A2 (en) 2016-06-14
WO2010034020A9 (en) 2010-05-14
CA2737913A1 (en) 2010-03-25
WO2010034020A2 (en) 2010-03-25
CN102160377A (en) 2011-08-17
CA2737913C (en) 2014-07-22
EP2335417A2 (en) 2011-06-22

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