BRPI0719899A2 - método e dispositivo para montar quadros de correção antecipada de erros em fluxo contínuo de multimídia. - Google Patents

método e dispositivo para montar quadros de correção antecipada de erros em fluxo contínuo de multimídia.

Info

Publication number
BRPI0719899A2
BRPI0719899A2 BRPI0719899A BRPI0719899A BRPI0719899A2 BR PI0719899 A2 BRPI0719899 A2 BR PI0719899A2 BR PI0719899 A BRPI0719899 A BR PI0719899A BR PI0719899 A BRPI0719899 A BR PI0719899A BR PI0719899 A2 BRPI0719899 A2 BR PI0719899A2
Authority
BR
Brazil
Prior art keywords
error correction
early error
correction frames
mounting
multimedia early
Prior art date
Application number
BRPI0719899A
Other languages
English (en)
Inventor
Ramakrishnan Vedantham
Suresh Chitturi
Vidya Setlur
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of BRPI0719899A2 publication Critical patent/BRPI0719899A2/pt

Links

Classifications

    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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]
    • H04N21/20—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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
    • H04N21/8153—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics comprising still images, e.g. texture, background image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BRPI0719899A 2006-08-22 2007-08-20 método e dispositivo para montar quadros de correção antecipada de erros em fluxo contínuo de multimídia. BRPI0719899A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/508,726 US7746882B2 (en) 2006-08-22 2006-08-22 Method and device for assembling forward error correction frames in multimedia streaming
PCT/IB2007/002385 WO2008023236A2 (en) 2006-08-22 2007-08-20 Method and device for assembling forward error correction frames in multimedia streaming

Publications (1)

Publication Number Publication Date
BRPI0719899A2 true BRPI0719899A2 (pt) 2015-09-08

Family

ID=39107165

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0719899A BRPI0719899A2 (pt) 2006-08-22 2007-08-20 método e dispositivo para montar quadros de correção antecipada de erros em fluxo contínuo de multimídia.

Country Status (9)

Country Link
US (1) US7746882B2 (pt)
EP (1) EP2055109A4 (pt)
KR (1) KR100959293B1 (pt)
CN (2) CN101536532A (pt)
AU (1) AU2007287316A1 (pt)
BR (1) BRPI0719899A2 (pt)
CA (1) CA2661320A1 (pt)
MX (1) MX2009001924A (pt)
WO (1) WO2008023236A2 (pt)

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US10585934B2 (en) 2005-10-26 2020-03-10 Cortica Ltd. Method and system for populating a concept database with respect to user identifiers
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US11019161B2 (en) 2005-10-26 2021-05-25 Cortica, Ltd. System and method for profiling users interest based on multimedia content analysis
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US10776585B2 (en) 2005-10-26 2020-09-15 Cortica, Ltd. System and method for recognizing characters in multimedia content
US10387914B2 (en) 2005-10-26 2019-08-20 Cortica, Ltd. Method for identification of multimedia content elements and adding advertising content respective thereof
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US8238278B2 (en) 2007-01-08 2012-08-07 Hellosoft, Inc. Hardware-based beacon processing
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US8868499B2 (en) * 2007-08-15 2014-10-21 Salesforce.Com, Inc. Method and system for pushing data to subscribers in an on-demand service
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US11126869B2 (en) 2018-10-26 2021-09-21 Cartica Ai Ltd. Tracking after objects
US10789535B2 (en) 2018-11-26 2020-09-29 Cartica Ai Ltd Detection of road elements
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Also Published As

Publication number Publication date
WO2008023236A2 (en) 2008-02-28
US7746882B2 (en) 2010-06-29
AU2007287316A1 (en) 2008-02-28
CA2661320A1 (en) 2008-02-28
EP2055109A4 (en) 2010-07-07
WO2008023236A3 (en) 2008-06-05
KR100959293B1 (ko) 2010-05-26
CN104010229A (zh) 2014-08-27
US20080049789A1 (en) 2008-02-28
KR20090048636A (ko) 2009-05-14
MX2009001924A (es) 2009-04-30
EP2055109A2 (en) 2009-05-06
CN101536532A (zh) 2009-09-16

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority

Free format text: VIDE PARECER NO E-PARECER

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 21/6437 (2011.01), H04N 21/235 (2011.01), H04