BR112012002182B1 - Método para determinar se o conteúdo digital baixado de um servidor de conteúdo para um buffer de conteúdo pode ser acessado para a reprodução do buffer de conteúdo a uma taxa de bits pré-determinada sem provocar um esvaziamento de buffer, meio não transitório legível por computador e dispositivo reprodutor de conteúdo - Google Patents

Método para determinar se o conteúdo digital baixado de um servidor de conteúdo para um buffer de conteúdo pode ser acessado para a reprodução do buffer de conteúdo a uma taxa de bits pré-determinada sem provocar um esvaziamento de buffer, meio não transitório legível por computador e dispositivo reprodutor de conteúdo Download PDF

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Publication number
BR112012002182B1
BR112012002182B1 BR112012002182-6A BR112012002182A BR112012002182B1 BR 112012002182 B1 BR112012002182 B1 BR 112012002182B1 BR 112012002182 A BR112012002182 A BR 112012002182A BR 112012002182 B1 BR112012002182 B1 BR 112012002182B1
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BR
Brazil
Prior art keywords
buffer
content
playback
digital content
audio
Prior art date
Application number
BR112012002182-6A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012002182A2 (pt
Inventor
Anthony Neal Park
Wei Wei
Original Assignee
Netflix, 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 Netflix, Inc. filed Critical Netflix, Inc.
Publication of BR112012002182A2 publication Critical patent/BR112012002182A2/pt
Publication of BR112012002182B1 publication Critical patent/BR112012002182B1/pt

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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
    • H04N21/44004—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 buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • 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
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6175—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
BR112012002182-6A 2009-07-24 2010-07-23 Método para determinar se o conteúdo digital baixado de um servidor de conteúdo para um buffer de conteúdo pode ser acessado para a reprodução do buffer de conteúdo a uma taxa de bits pré-determinada sem provocar um esvaziamento de buffer, meio não transitório legível por computador e dispositivo reprodutor de conteúdo BR112012002182B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/509,365 2009-07-24
US12/509,365 US8631455B2 (en) 2009-07-24 2009-07-24 Adaptive streaming for digital content distribution
PCT/US2010/043114 WO2011011724A1 (en) 2009-07-24 2010-07-23 Adaptive streaming for digital content distribution

Publications (2)

Publication Number Publication Date
BR112012002182A2 BR112012002182A2 (pt) 2016-05-31
BR112012002182B1 true BR112012002182B1 (pt) 2020-12-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012002182-6A BR112012002182B1 (pt) 2009-07-24 2010-07-23 Método para determinar se o conteúdo digital baixado de um servidor de conteúdo para um buffer de conteúdo pode ser acessado para a reprodução do buffer de conteúdo a uma taxa de bits pré-determinada sem provocar um esvaziamento de buffer, meio não transitório legível por computador e dispositivo reprodutor de conteúdo

Country Status (11)

Country Link
US (2) US8631455B2 (enExample)
EP (1) EP2457167B1 (enExample)
JP (2) JP5302463B2 (enExample)
BR (1) BR112012002182B1 (enExample)
CA (1) CA2768964C (enExample)
CL (1) CL2012000194A1 (enExample)
CO (1) CO6491092A2 (enExample)
DK (1) DK2457167T3 (enExample)
IN (1) IN2012DN00717A (enExample)
MX (1) MX2012001100A (enExample)
WO (1) WO2011011724A1 (enExample)

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Also Published As

Publication number Publication date
JP2013500635A (ja) 2013-01-07
US8631455B2 (en) 2014-01-14
EP2457167A4 (en) 2015-09-02
US20110023076A1 (en) 2011-01-27
MX2012001100A (es) 2012-06-13
EP2457167A1 (en) 2012-05-30
BR112012002182A2 (pt) 2016-05-31
CA2768964A1 (en) 2011-01-27
CA2768964C (en) 2015-08-25
EP2457167B1 (en) 2020-12-02
US9648385B2 (en) 2017-05-09
JP5652971B2 (ja) 2015-01-14
JP2013219819A (ja) 2013-10-24
IN2012DN00717A (enExample) 2015-06-19
CO6491092A2 (es) 2012-07-31
WO2011011724A1 (en) 2011-01-27
US20140189771A1 (en) 2014-07-03
CL2012000194A1 (es) 2012-08-24
DK2457167T3 (da) 2021-02-08
JP5302463B2 (ja) 2013-10-02

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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