CN100420294C - 用于在视频特技模式期间的选通静寂消除的方法和设备 - Google Patents

用于在视频特技模式期间的选通静寂消除的方法和设备 Download PDF

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Publication number
CN100420294C
CN100420294C CNB038093197A CN03809319A CN100420294C CN 100420294 C CN100420294 C CN 100420294C CN B038093197 A CNB038093197 A CN B038093197A CN 03809319 A CN03809319 A CN 03809319A CN 100420294 C CN100420294 C CN 100420294C
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CN
China
Prior art keywords
audio
video
gating
trick mode
mode playback
Prior art date
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Expired - Fee Related
Application number
CNB038093197A
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English (en)
Chinese (zh)
Other versions
CN1650619A (zh
Inventor
R·L·布莱尔
M·A·舒尔茨
R·W·施密德特
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication date
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Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN1650619A publication Critical patent/CN1650619A/zh
Application granted granted Critical
Publication of CN100420294C publication Critical patent/CN100420294C/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
    • H04N9/8063—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
CNB038093197A 2002-03-01 2003-02-21 用于在视频特技模式期间的选通静寂消除的方法和设备 Expired - Fee Related CN100420294C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/087,183 US6625387B1 (en) 2002-03-01 2002-03-01 Gated silence removal during video trick modes
US10/087,183 2002-03-01

Publications (2)

Publication Number Publication Date
CN1650619A CN1650619A (zh) 2005-08-03
CN100420294C true CN100420294C (zh) 2008-09-17

Family

ID=27787528

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038093197A Expired - Fee Related CN100420294C (zh) 2002-03-01 2003-02-21 用于在视频特技模式期间的选通静寂消除的方法和设备

Country Status (11)

Country Link
US (1) US6625387B1 (cg-RX-API-DMAC7.html)
EP (1) EP1481544B1 (cg-RX-API-DMAC7.html)
JP (1) JP4322682B2 (cg-RX-API-DMAC7.html)
KR (1) KR100943597B1 (cg-RX-API-DMAC7.html)
CN (1) CN100420294C (cg-RX-API-DMAC7.html)
AU (1) AU2003213131A1 (cg-RX-API-DMAC7.html)
MX (1) MXPA04008426A (cg-RX-API-DMAC7.html)
MY (1) MY132102A (cg-RX-API-DMAC7.html)
PL (1) PL372220A1 (cg-RX-API-DMAC7.html)
TW (1) TWI224468B (cg-RX-API-DMAC7.html)
WO (1) WO2003075566A1 (cg-RX-API-DMAC7.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004056086A2 (en) * 2002-12-16 2004-07-01 Koninklijke Philips Electronics N.V. Method and apparatus for selectable rate playback without speech distortion
EP1578141A1 (en) * 2004-03-19 2005-09-21 Deutsche Thomson-Brandt Gmbh Method and apparatus for adapting the speed or pitch of replayed or received digital audio signals
US7844464B2 (en) * 2005-07-22 2010-11-30 Multimodal Technologies, Inc. Content-based audio playback emphasis
JP4039417B2 (ja) * 2004-10-15 2008-01-30 株式会社日立製作所 記録再生装置
EP1854293A2 (en) * 2005-02-07 2007-11-14 Thomson Licensing METHOD AND APPARATUS FOR REPLAYING A VIDEO SIGNAL AND ONE OR MORE AUDIO SIGNALS RELATED TO AUDIO/VIDEO DATA THAT ARE BASED ON A 24Hz FRAME FREQUENCY VIDEO SIGNAL
EP1689179A1 (en) * 2005-02-07 2006-08-09 Deutsche Thomson-Brandt Gmbh Method and apparatus for replaying a video signal and one or more audio signals related to audio/video data that are based on a 24Hz frame frequency video signal
EP1720166A1 (en) * 2005-05-04 2006-11-08 Deutsche Thomson-Brandt Gmbh Method and apparatus for authoring a 24p audio/video data stream by supplementing it with additional 50i format data items
US8312492B2 (en) 2007-03-19 2012-11-13 At&T Intellectual Property I, L.P. Systems and methods of providing modified media content
JP5093648B2 (ja) * 2007-05-07 2012-12-12 国立大学法人電気通信大学 再生装置
CN101785007A (zh) * 2007-08-31 2010-07-21 国际商业机器公司 同步数据流的方法
JP4784583B2 (ja) * 2007-10-09 2011-10-05 ソニー株式会社 ２倍速データの出力装置及び出力方法
US8374712B2 (en) * 2008-12-31 2013-02-12 Microsoft Corporation Gapless audio playback
US9813777B1 (en) * 2015-02-27 2017-11-07 Cox Communications, Inc. Time shifting content for network DVR and trick play keys
CN107193841B (zh) * 2016-03-15 2022-07-26 北京三星通信技术研究有限公司 媒体文件加速播放、传输及存储的方法和装置
US10629223B2 (en) * 2017-05-31 2020-04-21 International Business Machines Corporation Fast playback in media files with reduced impact to speech quality
US11039177B2 (en) * 2019-03-19 2021-06-15 Rovi Guides, Inc. Systems and methods for varied audio segment compression for accelerated playback of media assets
US10708633B1 (en) 2019-03-19 2020-07-07 Rovi Guides, Inc. Systems and methods for selective audio segment compression for accelerated playback of media assets
US11102523B2 (en) 2019-03-19 2021-08-24 Rovi Guides, Inc. Systems and methods for selective audio segment compression for accelerated playback of media assets by service providers

Citations (7)

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Publication number Priority date Publication date Assignee Title
EP0681398A2 (en) * 1994-04-28 1995-11-08 International Business Machines Corporation Synchronised, variable speed playback of digitally recorded audio and video
CN1145519A (zh) * 1995-09-01 1997-03-19 苏勇 音频信号保真变速处理方法
US5717823A (en) * 1994-04-14 1998-02-10 Lucent Technologies Inc. Speech-rate modification for linear-prediction based analysis-by-synthesis speech coders
WO1998034224A2 (en) * 1997-02-03 1998-08-06 Koninklijke Philips Electronics N.V. Direction identifier for recording of trick play signals on a record carrier
US5828994A (en) * 1996-06-05 1998-10-27 Interval Research Corporation Non-uniform time scale modification of recorded audio
US5893062A (en) * 1996-12-05 1999-04-06 Interval Research Corporation Variable rate video playback with synchronized audio
US6229951B1 (en) * 1997-02-18 2001-05-08 Thomson Consumer Electronics Digital video picture and ancillary data processing and storage

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US4376874A (en) * 1980-12-15 1983-03-15 Sperry Corporation Real time speech compaction/relay with silence detection
US5623344A (en) * 1992-09-01 1997-04-22 Hitachi America, Ltd. Digital video recording device with trick play capability
DE4404932C2 (de) * 1993-02-16 1995-06-22 Gold Star Co Kurzdarstellungs-Playbackvorrichtung und -verfahren für einen Video-Cassettenrecorder
JP2747251B2 (ja) * 1995-07-24 1998-05-06 日本電気ホームエレクトロニクス株式会社 画像・音声編集システム
JPH09198808A (ja) * 1996-01-17 1997-07-31 Sanyo Electric Co Ltd 音声再生回路
EP0837608B1 (en) * 1996-10-15 2005-12-28 Matsushita Electric Industrial Co., Ltd. Video and audio coding method and coding apparatus
US6154603A (en) * 1997-02-18 2000-11-28 Thomson Licensing S.A. Picture decoding for trick mode operation
US6356211B1 (en) * 1997-05-13 2002-03-12 Sony Corporation Encoding method and apparatus and recording medium
JP4006553B2 (ja) * 1998-06-05 2007-11-14 ソニー株式会社 記録再生装置および方法
JP3491533B2 (ja) * 1998-07-24 2004-01-26 ヤマハ株式会社 ディジタルオーディオデータの再生方法及び装置
JP2001298710A (ja) * 2000-04-14 2001-10-26 Nippon Hoso Kyokai <Nhk> 映像処理装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717823A (en) * 1994-04-14 1998-02-10 Lucent Technologies Inc. Speech-rate modification for linear-prediction based analysis-by-synthesis speech coders
EP0681398A2 (en) * 1994-04-28 1995-11-08 International Business Machines Corporation Synchronised, variable speed playback of digitally recorded audio and video
CN1145519A (zh) * 1995-09-01 1997-03-19 苏勇 音频信号保真变速处理方法
US5828994A (en) * 1996-06-05 1998-10-27 Interval Research Corporation Non-uniform time scale modification of recorded audio
US5893062A (en) * 1996-12-05 1999-04-06 Interval Research Corporation Variable rate video playback with synchronized audio
WO1998034224A2 (en) * 1997-02-03 1998-08-06 Koninklijke Philips Electronics N.V. Direction identifier for recording of trick play signals on a record carrier
US6229951B1 (en) * 1997-02-18 2001-05-08 Thomson Consumer Electronics Digital video picture and ancillary data processing and storage

Also Published As

Publication number Publication date
US20030165327A1 (en) 2003-09-04
WO2003075566A1 (en) 2003-09-12
EP1481544A1 (en) 2004-12-01
JP2005519538A (ja) 2005-06-30
CN1650619A (zh) 2005-08-03
JP4322682B2 (ja) 2009-09-02
MXPA04008426A (es) 2004-11-26
TWI224468B (en) 2004-11-21
US6625387B1 (en) 2003-09-23
TW200401563A (en) 2004-01-16
KR20040091680A (ko) 2004-10-28
EP1481544A4 (en) 2008-06-25
PL372220A1 (en) 2005-07-11
KR100943597B1 (ko) 2010-02-24
AU2003213131A1 (en) 2003-09-16
MY132102A (en) 2007-09-28
EP1481544B1 (en) 2019-10-16

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Granted publication date: 20080917

Termination date: 20170221