BR0203406A - Método e aparelho papa recuperação simultânea de porções de um fluxo de dados de canais diferentes - Google Patents

Método e aparelho papa recuperação simultânea de porções de um fluxo de dados de canais diferentes

Info

Publication number
BR0203406A
BR0203406A BR0203406-9A BR0203406A BR0203406A BR 0203406 A BR0203406 A BR 0203406A BR 0203406 A BR0203406 A BR 0203406A BR 0203406 A BR0203406 A BR 0203406A
Authority
BR
Brazil
Prior art keywords
portions
data stream
different channels
simultaneous retrieval
stream
Prior art date
Application number
BR0203406-9A
Other languages
English (en)
Other versions
BRPI0203406B1 (pt
Inventor
Michael Anthony Pugel
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of BR0203406A publication Critical patent/BR0203406A/pt
Publication of BRPI0203406B1 publication Critical patent/BRPI0203406B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

"MéTODO E APARELHO PARA RECUPERAçãO SIMULTâNEA DE PORçõES DE UM FLUXO DE DADOS DE CANAIS DIFERENTES". Aparelho (100) e método (500) para receber cada um de uma pluralidade de fluxos de canal de transporte no qual pelo menos um fluxo de bits é incluído dentro de dois dos ditos fluxos de canal de transporte, o dito fluxo de bits compreendendo uma pluralidade de pacotes tendo associado com eles a identificação do fluxo (312) e códigos de seq³ência (314), o dito receptor reformando o dito fluxo de bits inicial usando a dita identificação de fluxo e códigos de sequencia.
BRPI0203406A 2001-08-30 2002-08-27 método e aparelho para processar um sinal analógico recebido tendo uma pluralidade de sinais de portadora modulados no mesmo BRPI0203406B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/942,810 US7027520B2 (en) 2001-08-30 2001-08-30 Method and apparatus for simultaneously retrieving portions of a data stream from different channels

Publications (2)

Publication Number Publication Date
BR0203406A true BR0203406A (pt) 2003-05-20
BRPI0203406B1 BRPI0203406B1 (pt) 2016-05-10

Family

ID=25478632

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0203406A BRPI0203406B1 (pt) 2001-08-30 2002-08-27 método e aparelho para processar um sinal analógico recebido tendo uma pluralidade de sinais de portadora modulados no mesmo

Country Status (9)

Country Link
US (1) US7027520B2 (pt)
EP (1) EP1301030B1 (pt)
JP (2) JP4279525B2 (pt)
KR (2) KR100991704B1 (pt)
CN (2) CN101321281B (pt)
BR (1) BRPI0203406B1 (pt)
CA (1) CA2399243C (pt)
DE (1) DE60220611T2 (pt)
MX (1) MXPA02008343A (pt)

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Also Published As

Publication number Publication date
CA2399243A1 (en) 2003-02-28
JP2003198492A (ja) 2003-07-11
EP1301030B1 (en) 2007-06-13
CA2399243C (en) 2011-12-20
KR20030019886A (ko) 2003-03-07
CN1407737A (zh) 2003-04-02
CN101321281A (zh) 2008-12-10
JP4279525B2 (ja) 2009-06-17
DE60220611T2 (de) 2008-02-14
MXPA02008343A (es) 2004-08-11
EP1301030A2 (en) 2003-04-09
KR20090015166A (ko) 2009-02-11
KR100959120B1 (ko) 2010-05-25
CN101321281B (zh) 2012-06-27
JP2009095069A (ja) 2009-04-30
DE60220611D1 (de) 2007-07-26
BRPI0203406B1 (pt) 2016-05-10
CN100413225C (zh) 2008-08-20
US7027520B2 (en) 2006-04-11
KR100991704B1 (ko) 2010-11-04
US20030165200A1 (en) 2003-09-04
EP1301030A3 (en) 2004-01-14

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 27/14 , H04L 12/56

Ipc: H04N 21/434 (2011.01), H04N 21/438 (2011.01), H04N

B06A Patent application procedure suspended [chapter 6.1 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]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/05/2016, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B25G Requested change of headquarter approved
B25A Requested transfer of rights approved