HK1141188A1 - Method and apparatus for combining and separating digital audio data sets - Google Patents

Method and apparatus for combining and separating digital audio data sets

Info

Publication number
HK1141188A1
HK1141188A1 HK10107409.8A HK10107409A HK1141188A1 HK 1141188 A1 HK1141188 A1 HK 1141188A1 HK 10107409 A HK10107409 A HK 10107409A HK 1141188 A1 HK1141188 A1 HK 1141188A1
Authority
HK
Hong Kong
Prior art keywords
combining
audio data
data sets
digital audio
separating digital
Prior art date
Application number
HK10107409.8A
Other languages
English (en)
Inventor
Guido Van Den Berghe
Wilfried Van Baelen
Original Assignee
Auro Technologies
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 Auro Technologies filed Critical Auro Technologies
Publication of HK1141188A1 publication Critical patent/HK1141188A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK10107409.8A 2006-10-13 2010-08-03 Method and apparatus for combining and separating digital audio data sets HK1141188A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82932106P 2006-10-13 2006-10-13
PCT/EP2007/060980 WO2008043858A1 (en) 2006-10-13 2007-10-15 A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set

Publications (1)

Publication Number Publication Date
HK1141188A1 true HK1141188A1 (en) 2010-10-29

Family

ID=38983768

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10107409.8A HK1141188A1 (en) 2006-10-13 2010-08-03 Method and apparatus for combining and separating digital audio data sets

Country Status (13)

Country Link
US (1) US8620465B2 (zh)
EP (4) EP2328364B1 (zh)
JP (1) JP5325108B2 (zh)
CN (1) CN101641970B (zh)
AT (1) ATE476834T1 (zh)
CA (1) CA2678681C (zh)
DE (1) DE602007008289D1 (zh)
DK (1) DK2092791T3 (zh)
ES (2) ES2350018T3 (zh)
HK (1) HK1141188A1 (zh)
PL (2) PL2092791T3 (zh)
PT (1) PT2299734E (zh)
WO (1) WO2008043858A1 (zh)

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US8781000B2 (en) * 2010-12-30 2014-07-15 Vixs Systems, Inc. Dynamic video data compression
EP2695161B1 (en) * 2011-04-08 2014-12-17 Dolby Laboratories Licensing Corporation Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams
KR102160248B1 (ko) * 2012-01-05 2020-09-25 삼성전자주식회사 다채널 음향 신호의 정위 방법 및 장치
WO2013122386A1 (en) * 2012-02-15 2013-08-22 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method
WO2013122387A1 (en) 2012-02-15 2013-08-22 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transceiving system, data transmitting method, and data receiving method
WO2013122385A1 (en) 2012-02-15 2013-08-22 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method
US9386066B2 (en) 2012-03-13 2016-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Mixing of encoded video streams
TWI530941B (zh) 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
CN105229731B (zh) 2013-05-24 2017-03-15 杜比国际公司 根据下混的音频场景的重构
WO2014187986A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Coding of audio scenes
JP6192813B2 (ja) 2013-05-24 2017-09-06 ドルビー・インターナショナル・アーベー オーディオ・オブジェクトを含むオーディオ・シーンの効率的な符号化
WO2014187990A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Efficient coding of audio scenes comprising audio objects
EP2830052A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension
EP2830053A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
EP3127109B1 (en) 2014-04-01 2018-03-14 Dolby International AB Efficient coding of audio scenes comprising audio objects
EP3262638B1 (en) 2015-02-27 2023-11-08 NewAuro BV Encoding and decoding digital data sets
CN109348535B (zh) * 2017-08-11 2019-10-22 华为技术有限公司 同步信号块指示及确定方法、网络设备和终端设备
CN109361933B (zh) * 2018-11-13 2019-11-05 仲恺农业工程学院 一种音视频信息处理方法
US11985222B2 (en) 2020-09-22 2024-05-14 Qsc, Llc Transparent data encryption
CN114137348B (zh) * 2021-11-29 2023-11-24 国网湖南省电力有限公司 一种配电终端智能联调验收方法和验收设备

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JP3876819B2 (ja) * 2002-11-27 2007-02-07 日本ビクター株式会社 音声符号化方法及び音声復号化方法
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Also Published As

Publication number Publication date
ES2399562T3 (es) 2013-04-02
CN101641970B (zh) 2012-12-12
US8620465B2 (en) 2013-12-31
EP2092791B1 (en) 2010-08-04
JP5325108B2 (ja) 2013-10-23
EP2328364B1 (en) 2020-07-01
EP2092791A1 (en) 2009-08-26
EP2337380A1 (en) 2011-06-22
EP2299734A3 (en) 2011-06-08
PT2299734E (pt) 2013-02-20
ATE476834T1 (de) 2010-08-15
CN101641970A (zh) 2010-02-03
CA2678681A1 (en) 2008-04-17
DE602007008289D1 (de) 2010-09-16
EP2337380B1 (en) 2020-01-08
EP2337380B8 (en) 2020-02-26
JP2010506226A (ja) 2010-02-25
EP2328364A1 (en) 2011-06-01
PL2092791T3 (pl) 2011-05-31
US20100027819A1 (en) 2010-02-04
DK2092791T3 (da) 2010-11-22
EP2299734B1 (en) 2012-11-14
PL2299734T3 (pl) 2013-05-31
WO2008043858A1 (en) 2008-04-17
CA2678681C (en) 2016-03-22
ES2350018T3 (es) 2011-01-14
EP2299734A2 (en) 2011-03-23

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20221017