KR100621424B1 - 다이나믹 오디오 프레임 배열에 의해 비디오/오디오데이터 동기된 프레임 기반 오디오 코딩 - Google Patents

다이나믹 오디오 프레임 배열에 의해 비디오/오디오데이터 동기된 프레임 기반 오디오 코딩 Download PDF

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KR100621424B1
KR100621424B1 KR1020007004123A KR20007004123A KR100621424B1 KR 100621424 B1 KR100621424 B1 KR 100621424B1 KR 1020007004123 A KR1020007004123 A KR 1020007004123A KR 20007004123 A KR20007004123 A KR 20007004123A KR 100621424 B1 KR100621424 B1 KR 100621424B1
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South Korea
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audio
input
samples
frame
sequence
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English (en)
Korean (ko)
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KR20010024531A (ko
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루이스 던 필더
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돌비 레버러토리즈 라이쎈싱 코오포레이션
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    • 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

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  • 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)
  • 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)
  • Television Signal Processing For Recording (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1020007004123A 1997-10-17 1998-10-15 다이나믹 오디오 프레임 배열에 의해 비디오/오디오데이터 동기된 프레임 기반 오디오 코딩 Expired - Lifetime KR100621424B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/953,618 1997-10-17
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 (en) 1997-10-17 1998-10-15 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment

Publications (2)

Publication Number Publication Date
KR20010024531A KR20010024531A (ko) 2001-03-26
KR100621424B1 true KR100621424B1 (ko) 2006-09-13

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KR1020007004123A Expired - Lifetime KR100621424B1 (ko) 1997-10-17 1998-10-15 다이나믹 오디오 프레임 배열에 의해 비디오/오디오데이터 동기된 프레임 기반 오디오 코딩

Country Status (11)

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

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US6864913B2 (en) * 1999-12-23 2005-03-08 Harry L. Tarnoff Method and apparatus for a reconfigurable digital processor for film conversion
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SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
ATE288617T1 (de) 2001-11-29 2005-02-15 Coding Tech Ab Wiederherstellung von hochfrequenzkomponenten
EP1472889B1 (en) * 2002-01-18 2008-05-21 Koninklijke Philips Electronics N.V. Audio coding
US7212247B2 (en) * 2002-01-31 2007-05-01 Thomson Licensing Audio/video system providing variable delay
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
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
US7474722B1 (en) * 2003-03-21 2009-01-06 D2Audio Corporation Systems and methods for sample rate conversion using multiple rate estimate counters
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
US7929718B1 (en) 2003-05-12 2011-04-19 D2Audio Corporation Systems and methods for switching and mixing signals in a multi-channel amplifier
US7292902B2 (en) * 2003-11-12 2007-11-06 Dolby Laboratories Licensing Corporation Frame-based audio transmission/storage with overlap to facilitate smooth crossfading
CN1969562B (zh) 2004-05-13 2011-08-03 高通股份有限公司 在无线通信系统中的音频和视频数据的同步
US7526085B1 (en) * 2004-07-13 2009-04-28 Advanced Micro Devices, Inc. Throughput and latency of inbound and outbound IPsec processing
US7996699B2 (en) * 2005-04-11 2011-08-09 Graphics Properties Holdings, Inc. System and method for synchronizing multiple media devices
US7996216B2 (en) * 2005-07-11 2011-08-09 Lg Electronics Inc. Apparatus and method of encoding and decoding 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
US11657788B2 (en) 2009-05-27 2023-05-23 Dolby International Ab Efficient combined harmonic transposition
TWI556227B (zh) 2009-05-27 2016-11-01 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
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
US20160006946A1 (en) * 2013-01-24 2016-01-07 Telesofia Medical Ltd. System and method for flexible video construction
TWI557727B (zh) 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
BR112016003029B1 (pt) 2013-08-23 2023-04-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Aparelho e método para processamento de um sinal de áudio utilizando uma combinação em uma faixa de sobreposição
CN107667400B (zh) * 2015-03-09 2020-12-18 弗劳恩霍夫应用研究促进协会 片段对准的音频编码
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
AU746718B2 (en) 2002-05-02
JP2001521309A (ja) 2001-11-06
EP1023728B1 (en) 2001-12-12
ES2165195T3 (es) 2002-03-01
WO1999021188A1 (en) 1999-04-29
ATE210879T1 (de) 2001-12-15
DE69802957T2 (de) 2002-06-20
CA2305544A1 (en) 1999-04-29
US6124895A (en) 2000-09-26
DK1023728T3 (da) 2002-03-25
JP4126681B2 (ja) 2008-07-30
AU1088199A (en) 1999-05-10
KR20010024531A (ko) 2001-03-26
DE69802957D1 (de) 2002-01-24
CA2305544C (en) 2005-12-20
EP1023728A1 (en) 2000-08-02

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