KR100574703B1 - 비디오 립 동기 지연을 제공하는 장치 및 그 방법 - Google Patents

비디오 립 동기 지연을 제공하는 장치 및 그 방법 Download PDF

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Publication number
KR100574703B1
KR100574703B1 KR1020007007353A KR20007007353A KR100574703B1 KR 100574703 B1 KR100574703 B1 KR 100574703B1 KR 1020007007353 A KR1020007007353 A KR 1020007007353A KR 20007007353 A KR20007007353 A KR 20007007353A KR 100574703 B1 KR100574703 B1 KR 100574703B1
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South Korea
Prior art keywords
signal
audio
video
processing
digitized
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KR1020007007353A
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English (en)
Korean (ko)
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KR20010040316A (ko
Inventor
마이클 스콧 데이스
마크 로버트 앤더슨
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톰슨 라이센싱
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • H04N21/42638—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners involving a hybrid front-end, e.g. analog and digital tuners
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4392—Processing of audio elementary streams involving audio buffer management
    • 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
    • H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218—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 reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Synchronizing For Television (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020007007353A 1998-01-07 1999-01-07 비디오 립 동기 지연을 제공하는 장치 및 그 방법 Expired - Lifetime KR100574703B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7064098P 1998-01-07 1998-01-07
US60/070,640 1998-01-07

Publications (2)

Publication Number Publication Date
KR20010040316A KR20010040316A (ko) 2001-05-15
KR100574703B1 true KR100574703B1 (ko) 2006-04-28

Family

ID=22096515

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007007353A Expired - Lifetime KR100574703B1 (ko) 1998-01-07 1999-01-07 비디오 립 동기 지연을 제공하는 장치 및 그 방법

Country Status (8)

Country Link
US (1) US7830968B1 (enExample)
EP (1) EP1046281B1 (enExample)
JP (2) JP4833402B2 (enExample)
KR (1) KR100574703B1 (enExample)
CN (1) CN1160948C (enExample)
AU (1) AU2312499A (enExample)
DE (1) DE69902874T2 (enExample)
WO (1) WO1999035824A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930824C2 (de) * 1999-07-03 2001-05-31 Grundig Ag Bild- und Tonwiedergabegerät und Verfahren für dessen Betrieb
DE19956913C2 (de) * 1999-11-26 2001-11-29 Grundig Ag Verfahren und Vorrichtung zur Anpassung der Laufzeitdifferenz von Video- und Audiosignal in einem Fernsehgerät
JP2002344898A (ja) * 2001-05-17 2002-11-29 Pioneer Electronic Corp 映像表示装置、音声調整装置及び映像音声出力装置、並びに映像音声同期方法
KR100499037B1 (ko) * 2003-07-01 2005-07-01 엘지전자 주식회사 디지털 텔레비젼 수신기의 립 싱크 테스트 방법 및 장치
JP3856792B2 (ja) * 2004-01-16 2006-12-13 松下電器産業株式会社 信号処理装置
DE102004017215A1 (de) * 2004-04-05 2005-10-20 Sennheiser Electronic Audiovisuelles System
CN101248679B (zh) * 2005-09-06 2010-07-14 日本电信电话株式会社 视频通信品质推测装置、方法
CN100442858C (zh) * 2005-10-11 2008-12-10 华为技术有限公司 分组网络中多媒体实时传输的唇同步方法及其装置
EP2051523B1 (en) * 2006-11-06 2012-05-16 Panasonic Corporation Receiver with means for switching without discontinuity between the audio-video signals from two transport streams
TW200829009A (en) * 2006-12-22 2008-07-01 Benq Corp Playback system capable of synchronizing playback of video signal and playback of audio signal and method thereof
US8913104B2 (en) 2011-05-24 2014-12-16 Bose Corporation Audio synchronization for two dimensional and three dimensional video signals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598295A1 (en) * 1992-11-17 1994-05-25 Matsushita Electric Industrial Co., Ltd. Video and audio signal multiplexing apparatus and separating apparatus
EP0766462A2 (en) * 1995-09-29 1997-04-02 Samsung Electronics Co., Ltd. Receiver having analog and digital video modes and receiving method thereof

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JPS58146181A (ja) * 1982-02-25 1983-08-31 Nippon Hoso Kyokai <Nhk> 映像音声相対時間差補償装置
US4626892A (en) 1984-03-05 1986-12-02 Rca Corporation Television system with menu like function control selection
JPH01126894A (ja) * 1987-11-12 1989-05-18 Sony Corp デジタルビデオ信号のレート変換装置
JPH01149582A (ja) * 1987-12-04 1989-06-12 Victor Co Of Japan Ltd デジタル音声信号復調回路
JPH03243083A (ja) * 1990-02-21 1991-10-30 Fujitsu General Ltd Ｍｕｓｅ／ｅｄｔｖ方式変換装置
JPH04104673A (ja) * 1990-08-24 1992-04-07 Fujitsu General Ltd テレビ受像機の疑似サラウンド方式
US5387943A (en) * 1992-12-21 1995-02-07 Tektronix, Inc. Semiautomatic lip sync recovery system
US5602595A (en) * 1993-12-29 1997-02-11 Zenith Electronics Corporation ATV/MPEG sync system
JP3508951B2 (ja) * 1994-09-30 2004-03-22 ソニー株式会社 映像信号処理装置
JP3154905B2 (ja) 1994-12-13 2001-04-09 株式会社東芝 映像／音声記録再生装置
US5822324A (en) * 1995-03-16 1998-10-13 Bell Atlantic Network Services, Inc. Simulcasting digital video programs for broadcast and interactive services
DE69631393T2 (de) * 1995-03-29 2004-10-21 Hitachi Ltd Dekoder für komprimierte und multiplexierte Bild- und Audiodaten
US5703877A (en) 1995-11-22 1997-12-30 General Instrument Corporation Of Delaware Acquisition and error recovery of audio data carried in a packetized data stream
JPH09172608A (ja) 1995-12-21 1997-06-30 Matsushita Electric Ind Co Ltd 画像音声符号化装置および画像音声記録再生装置
US5818539A (en) * 1996-03-29 1998-10-06 Matsushita Electric Corporation Of America System and method for updating a system time constant (STC) counter following a discontinuity in an MPEG-2 transport data stream
US5963261A (en) * 1996-04-29 1999-10-05 Philips Electronics North America Corporation Low cost scan converter for television receiver
US5844623A (en) * 1996-09-27 1998-12-01 Sony Corporation Television with integrated receiver decoder
US5970386A (en) * 1997-01-27 1999-10-19 Hughes Electronics Corporation Transmodulated broadcast delivery system for use in multiple dwelling units
US6061096A (en) * 1997-03-19 2000-05-09 Samsung Electronics Co., Ltd. Digital-and-analog-TV-signal receivers, each with single first detector and shared high-band I-F amplification
EP0935385A3 (en) * 1998-02-04 2002-06-19 Hitachi, Ltd. Decoder device and receiver using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598295A1 (en) * 1992-11-17 1994-05-25 Matsushita Electric Industrial Co., Ltd. Video and audio signal multiplexing apparatus and separating apparatus
EP0766462A2 (en) * 1995-09-29 1997-04-02 Samsung Electronics Co., Ltd. Receiver having analog and digital video modes and receiving method thereof

Also Published As

Publication number Publication date
CN1292197A (zh) 2001-04-18
JP5009945B2 (ja) 2012-08-29
DE69902874D1 (de) 2002-10-17
JP2002501340A (ja) 2002-01-15
KR20010040316A (ko) 2001-05-15
JP4833402B2 (ja) 2011-12-07
AU2312499A (en) 1999-07-26
CN1160948C (zh) 2004-08-04
EP1046281A1 (en) 2000-10-25
DE69902874T2 (de) 2003-01-30
EP1046281B1 (en) 2002-09-11
US7830968B1 (en) 2010-11-09
WO1999035824A1 (en) 1999-07-15
JP2009141982A (ja) 2009-06-25

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