DK1023728T3 - Rammebaseret audiokodning med video/audio datasynkronisering tilvejebragt ved en dynamisk audio rammejustering af audiorammer - Google Patents

Rammebaseret audiokodning med video/audio datasynkronisering tilvejebragt ved en dynamisk audio rammejustering af audiorammer

Info

Publication number
DK1023728T3
DK1023728T3 DK98953538T DK98953538T DK1023728T3 DK 1023728 T3 DK1023728 T3 DK 1023728T3 DK 98953538 T DK98953538 T DK 98953538T DK 98953538 T DK98953538 T DK 98953538T DK 1023728 T3 DK1023728 T3 DK 1023728T3
Authority
DK
Denmark
Prior art keywords
audio
splice
information
video
frame
Prior art date
Application number
DK98953538T
Other languages
Danish (da)
English (en)
Inventor
Louis Dunn Fielder
Original Assignee
Dolby Lab Licensing 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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of DK1023728T3 publication Critical patent/DK1023728T3/da

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/038—Cross-faders therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DK98953538T 1997-10-17 1998-10-15 Rammebaseret audiokodning med video/audio datasynkronisering tilvejebragt ved en dynamisk audio rammejustering af audiorammer DK1023728T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/953,618 US6124895A (en) 1997-10-17 1997-10-17 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment
PCT/US1998/021761 WO1999021188A1 (fr) 1997-10-17 1998-10-15 Codage audio sur la base de trames avec une synchronisation de donnees video/audio par alignement dynamique de trames audio

Publications (1)

Publication Number Publication Date
DK1023728T3 true DK1023728T3 (da) 2002-03-25

Family

ID=25494275

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98953538T DK1023728T3 (da) 1997-10-17 1998-10-15 Rammebaseret audiokodning med video/audio datasynkronisering tilvejebragt ved en dynamisk audio rammejustering af audiorammer

Country Status (11)

Country Link
US (1) US6124895A (fr)
EP (1) EP1023728B1 (fr)
JP (1) JP4126681B2 (fr)
KR (1) KR100621424B1 (fr)
AT (1) ATE210879T1 (fr)
AU (1) AU746718B2 (fr)
CA (1) CA2305544C (fr)
DE (1) DE69802957T2 (fr)
DK (1) DK1023728T3 (fr)
ES (1) ES2165195T3 (fr)
WO (1) WO1999021188A1 (fr)

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EP1215663A1 (fr) * 2000-12-15 2002-06-19 BRITISH TELECOMMUNICATIONS public limited company Codage de signaux audio
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DE60202881T2 (de) 2001-11-29 2006-01-19 Coding Technologies Ab Wiederherstellung von hochfrequenzkomponenten
DE60226777D1 (de) * 2002-01-18 2008-07-03 Koninkl Philips Electronics Nv Audio-kodierung
EP1341386A3 (fr) * 2002-01-31 2003-10-01 Thomson Licensing S.A. Système audiovisuel avec retard variable
SE0202770D0 (sv) * 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
AU2006235812B2 (en) * 2002-09-18 2009-10-01 Dolby International Ab Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
US7330812B2 (en) * 2002-10-04 2008-02-12 National Research Council Of Canada Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel
US7908306B1 (en) 2003-03-21 2011-03-15 D2Audio Corp SRC with multiple sets of filter coefficients in memory and a high order coefficient interpolator
US7474722B1 (en) * 2003-03-21 2009-01-06 D2Audio Corporation Systems and methods for sample rate conversion using multiple rate estimate counters
US7738613B1 (en) 2003-03-21 2010-06-15 D2Audio Corporation Streaming multi-channel audio as packetized data or parallel data with a separate input frame sync
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US7996699B2 (en) * 2005-04-11 2011-08-09 Graphics Properties Holdings, Inc. System and method for synchronizing multiple media devices
US8032240B2 (en) * 2005-07-11 2011-10-04 Lg Electronics Inc. Apparatus and method of processing an audio signal
JP4442548B2 (ja) 2005-11-09 2010-03-31 トヨタ自動車株式会社 ルーフヘッダ構造
JP5093514B2 (ja) * 2006-07-07 2012-12-12 日本電気株式会社 オーディオ符号化装置、オーディオ符号化方法およびそのプログラム
US8805678B2 (en) * 2006-11-09 2014-08-12 Broadcom Corporation Method and system for asynchronous pipeline architecture for multiple independent dual/stereo channel PCM processing
TWI675367B (zh) 2009-05-27 2019-10-21 瑞典商杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
US11657788B2 (en) 2009-05-27 2023-05-23 Dolby International Ab Efficient combined harmonic transposition
US8174761B2 (en) * 2009-06-10 2012-05-08 Universitat Heidelberg Total internal reflection interferometer with laterally structured illumination
SG184230A1 (en) * 2010-03-26 2012-11-29 Agency Science Tech & Res Methods and devices for providing an encoded digital signal
US9942593B2 (en) * 2011-02-10 2018-04-10 Intel Corporation Producing decoded audio at graphics engine of host processing platform
US8712076B2 (en) 2012-02-08 2014-04-29 Dolby Laboratories Licensing Corporation Post-processing including median filtering of noise suppression gains
US9173025B2 (en) 2012-02-08 2015-10-27 Dolby Laboratories Licensing Corporation Combined suppression of noise, echo, and out-of-location signals
US9125054B2 (en) * 2012-03-23 2015-09-01 Broadcom Corporation Configurable integrated radio processor
EP2948949A4 (fr) * 2013-01-24 2016-09-21 Telesofia Medical Ltd Système et procédé de conception souple de vidéo
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TWI594231B (zh) * 2016-12-23 2017-08-01 瑞軒科技股份有限公司 分頻壓縮電路，音訊處理方法以及音訊處理系統

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Also Published As

Publication number Publication date
DE69802957D1 (de) 2002-01-24
CA2305544A1 (fr) 1999-04-29
KR100621424B1 (ko) 2006-09-13
ES2165195T3 (es) 2002-03-01
AU1088199A (en) 1999-05-10
ATE210879T1 (de) 2001-12-15
EP1023728A1 (fr) 2000-08-02
JP4126681B2 (ja) 2008-07-30
EP1023728B1 (fr) 2001-12-12
WO1999021188A1 (fr) 1999-04-29
KR20010024531A (ko) 2001-03-26
JP2001521309A (ja) 2001-11-06
AU746718B2 (en) 2002-05-02
DE69802957T2 (de) 2002-06-20
US6124895A (en) 2000-09-26
CA2305544C (fr) 2005-12-20

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