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BRPI0515438A - codificação digital direta e modulação de rádio freqüência para transmitir aplicação de televisão - Google Patents

codificação digital direta e modulação de rádio freqüência para transmitir aplicação de televisão

Info

Publication number
BRPI0515438A
BRPI0515438A BRPI0515438-3A BRPI0515438A BRPI0515438A BR PI0515438 A BRPI0515438 A BR PI0515438A BR PI0515438 A BRPI0515438 A BR PI0515438A BR PI0515438 A BRPI0515438 A BR PI0515438A
Authority
BR
Brazil
Prior art keywords
radio frequency
television application
frequency modulation
direct digital
digital coding
Prior art date
Application number
BRPI0515438-3A
Other languages
English (en)
Inventor
Matthew Easley
Matthew Barnhill
Kevin W Kay
Original Assignee
That 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 That Corp filed Critical That Corp
Publication of BRPI0515438A publication Critical patent/BRPI0515438A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • 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
    • H04N21/2368—Multiplexing of audio and video streams
    • 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
    • H04N21/4341—Demultiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Television Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Television Receiver Circuits (AREA)
  • Transmitters (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

CODIFICAçãO DIGITAL DIRETA E MODULAçãO DE RáDIO FREQUENCIA PARA TRANSMITIR APLICAçãO DE TELEVISãO. Um codificador de áudio digital, condicionador de vídeo digital, e um modulador digital são descritos para produzir um sinal de transmissão de telev
BRPI0515438-3A 2004-09-17 2005-09-16 codificação digital direta e modulação de rádio freqüência para transmitir aplicação de televisão BRPI0515438A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61091504P 2004-09-17 2004-09-17
PCT/US2005/033391 WO2006034142A2 (en) 2004-09-17 2005-09-16 Direct digital encoding and radio frequency modulation for broadcast television application

Publications (1)

Publication Number Publication Date
BRPI0515438A true BRPI0515438A (pt) 2008-07-29

Family

ID=36090551

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0515438-3A BRPI0515438A (pt) 2004-09-17 2005-09-16 codificação digital direta e modulação de rádio freqüência para transmitir aplicação de televisão

Country Status (10)

Country Link
US (4) US7719616B2 (pt)
CN (1) CN101147397B (pt)
AR (1) AR050651A1 (pt)
BR (1) BRPI0515438A (pt)
CA (1) CA2580613A1 (pt)
HK (1) HK1121316A1 (pt)
MX (1) MX2007003153A (pt)
MY (1) MY143856A (pt)
TW (1) TWI392363B (pt)
WO (1) WO2006034142A2 (pt)

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BRPI0515438A (pt) 2004-09-17 2008-07-29 That Corp codificação digital direta e modulação de rádio freqüência para transmitir aplicação de televisão
US7706312B1 (en) * 2006-06-09 2010-04-27 Marvell International Ltd. Digital sub-carrier signal recovery based on pilot zero-crossing
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US20090096920A1 (en) * 2007-10-16 2009-04-16 Fan Xu Method and system for integrated multi-standard tv audio encoder
CN102006432A (zh) * 2010-11-19 2011-04-06 中兴通讯股份有限公司 发射rf音视频信号的装置、终端及方法
US20120314777A1 (en) * 2011-06-13 2012-12-13 Ati Technologies Ulc Method and apparatus for generating a display data stream for transmission to a remote display
US9588566B2 (en) * 2011-09-07 2017-03-07 Texas Instruments Incorporated Programmable time delay and signal polarity improving transceiver signal-to-noise metric
KR102208077B1 (ko) * 2014-01-02 2021-01-28 엘지전자 주식회사 디스플레이 장치 및 그의 동작 방법
US20170126341A1 (en) * 2015-10-29 2017-05-04 Electronics And Telecommunications Research Institute Fam transmitting apparatus and method for combining fm signal and digital modulated am signal
CN110213004A (zh) * 2019-05-20 2019-09-06 雷欧尼斯（北京）信息技术有限公司 基于数字音频广播方式的浸入式观影方法及装置
KR102643828B1 (ko) 2023-05-16 2024-03-28 임재석 스트레치 벤딩장치

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Also Published As

Publication number Publication date
TW200623878A (en) 2006-07-01
CA2580613A1 (en) 2006-03-30
CN101147397A (zh) 2008-03-19
US8264606B2 (en) 2012-09-11
CN101147397B (zh) 2011-06-15
WO2006034142A3 (en) 2006-10-05
US20110050996A1 (en) 2011-03-03
MX2007003153A (es) 2007-06-05
WO2006034142A2 (en) 2006-03-30
US7719616B2 (en) 2010-05-18
US20100073558A1 (en) 2010-03-25
TWI392363B (zh) 2013-04-01
US20060061684A1 (en) 2006-03-23
MY143856A (en) 2011-07-15
AR050651A1 (es) 2006-11-08
US7830452B2 (en) 2010-11-09
HK1121316A1 (en) 2009-04-17
US20130010193A1 (en) 2013-01-10

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

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 2323 DE 14-07-2015 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.