LT3213322T - Garso signalų parametrinis maišymas - Google Patents

Garso signalų parametrinis maišymas

Info

Publication number
LT3213322T
LT3213322T LTEP15787573.3T LT15787573T LT3213322T LT 3213322 T LT3213322 T LT 3213322T LT 15787573 T LT15787573 T LT 15787573T LT 3213322 T LT3213322 T LT 3213322T
Authority
LT
Lithuania
Prior art keywords
audio signals
parametric mixing
parametric
mixing
audio
Prior art date
Application number
LTEP15787573.3T
Other languages
English (en)
Lithuanian (lt)
Inventor
Lars Villemoes
Heiko Purnhagen
Heidi-Maria LEHTONEN
Original Assignee
Dolby International Ab
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 International Ab filed Critical Dolby International Ab
Publication of LT3213322T publication Critical patent/LT3213322T/lt

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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 using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
LTEP15787573.3T 2014-10-31 2015-10-28 Garso signalų parametrinis maišymas LT3213322T (lt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462073462P 2014-10-31 2014-10-31
US201562167711P 2015-05-28 2015-05-28
PCT/EP2015/075022 WO2016066705A1 (en) 2014-10-31 2015-10-28 Parametric mixing of audio signals

Publications (1)

Publication Number Publication Date
LT3213322T true LT3213322T (lt) 2019-09-25

Family

ID=54364338

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEP15787573.3T LT3213322T (lt) 2014-10-31 2015-10-28 Garso signalų parametrinis maišymas

Country Status (39)

Country Link
US (1) US9930465B2 (enExample)
EP (1) EP3213322B1 (enExample)
JP (1) JP6686015B2 (enExample)
KR (1) KR102501969B1 (enExample)
CN (1) CN107112020B (enExample)
AU (1) AU2015340622B2 (enExample)
CA (1) CA2965731C (enExample)
CL (1) CL2017001037A1 (enExample)
CO (1) CO2017004283A2 (enExample)
CY (1) CY1121917T1 (enExample)
DK (1) DK3213322T3 (enExample)
EA (1) EA034250B1 (enExample)
EC (1) ECSP17023702A (enExample)
ES (1) ES2732668T3 (enExample)
GE (2) GEAP201814481A (enExample)
GT (1) GT201700088A (enExample)
HK (1) HK1243547B (enExample)
HR (1) HRP20191107T1 (enExample)
HU (1) HUE044368T2 (enExample)
IL (1) IL251789B (enExample)
LT (1) LT3213322T (enExample)
ME (1) ME03453B (enExample)
MX (1) MX364405B (enExample)
MY (1) MY190174A (enExample)
PE (1) PE20170759A1 (enExample)
PH (1) PH12017500723B1 (enExample)
PL (1) PL3213322T3 (enExample)
PT (1) PT3213322T (enExample)
RS (1) RS58874B1 (enExample)
SA (1) SA517381440B1 (enExample)
SG (1) SG11201703263PA (enExample)
SI (1) SI3213322T1 (enExample)
SV (1) SV2017005431A (enExample)
TN (1) TN2017000143A1 (enExample)
TW (1) TWI587286B (enExample)
UA (1) UA123388C2 (enExample)
UY (1) UY36378A (enExample)
WO (1) WO2016066705A1 (enExample)
ZA (1) ZA201702647B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674587B2 (en) * 2012-06-26 2017-06-06 Sonos, Inc. Systems and methods for networked music playback including remote add to queue
EP3213323B1 (en) * 2014-10-31 2018-12-12 Dolby International AB Parametric encoding and decoding of multichannel audio signals
EP3286930B1 (en) 2015-04-21 2020-05-20 Dolby Laboratories Licensing Corporation Spatial audio signal manipulation
BR112021014135A2 (pt) * 2019-01-21 2021-09-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sinal de áudio codificado, aparelho e método para codificação de uma representação de áudio espacial ou aparelho e método para decodificação de um sinal de áudio codificado
US11523239B2 (en) * 2019-07-22 2022-12-06 Hisense Visual Technology Co., Ltd. Display apparatus and method for processing audio
BR112022003440A2 (pt) 2019-09-03 2022-05-24 Dolby Laboratories Licensing Corp Codec de efeitos de baixa latência, baixa frequência
CN114258568B (zh) * 2021-11-26 2024-12-03 北京小米移动软件有限公司 一种立体声音频信号处理方法、装置、编码设备、解码设备及存储介质
CN117730367A (zh) * 2023-10-31 2024-03-19 北京小米移动软件有限公司 分组方法、编码器、解码器以及存储介质

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US20060106620A1 (en) 2004-10-28 2006-05-18 Thompson Jeffrey K Audio spatial environment down-mixer
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
EP1825713B1 (en) 2004-11-22 2012-10-17 Bang & Olufsen A/S A method and apparatus for multichannel upmixing and downmixing
EP1844626A2 (en) 2005-01-24 2007-10-17 THX Ltd Ambient and direct surround sound system
TWI313857B (en) * 2005-04-12 2009-08-21 Coding Tech Ab Apparatus for generating a parameter representation of a multi-channel signal and method for representing multi-channel audio signals
JP4804532B2 (ja) * 2005-04-15 2011-11-02 ドルビー インターナショナル アクチボラゲット 無相関信号の包絡線整形
CN103366747B (zh) * 2006-02-03 2017-05-17 韩国电子通信研究院 用于控制音频信号的渲染的设备和方法
US7965848B2 (en) 2006-03-29 2011-06-21 Dolby International Ab Reduced number of channels decoding
ES2378734T3 (es) 2006-10-16 2012-04-17 Dolby International Ab Codificación mejorada y representación de parámetros de codificación de objetos de mezcla descendente multicanal
CN101553867B (zh) 2006-12-07 2013-04-17 Lg电子株式会社 用于处理音频信号的方法和装置
US8908873B2 (en) 2007-03-21 2014-12-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
EP2137725B1 (en) * 2007-04-26 2014-01-08 Dolby International AB Apparatus and method for synthesizing an output signal
RU2452043C2 (ru) 2007-10-17 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудиокодирование с использованием понижающего микширования
US8639368B2 (en) * 2008-07-15 2014-01-28 Lg Electronics Inc. Method and an apparatus for processing an audio signal
EP2214162A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Upmixer, method and computer program for upmixing a downmix audio signal
EP2214161A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for upmixing a downmix audio signal
EP2249334A1 (en) 2009-05-08 2010-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio format transcoder
PL2489038T3 (pl) 2009-11-20 2016-07-29 Fraunhofer Ges Forschung Urządzenie do dostarczania reprezentacji sygnału upmixu na bazie reprezentacji sygnału downmixu, urządzenie do dostarczania strumienia bitów reprezentującego wielokanałowy sygnał audio, sposoby, programy komputerowe i strumień bitów reprezentujący wielokanałowy sygnał audio z zastosowaniem parametru kombinacji liniowej
JP6331095B2 (ja) 2012-07-02 2018-05-30 ソニー株式会社 復号装置および方法、符号化装置および方法、並びにプログラム
MX342150B (es) 2012-07-09 2016-09-15 Koninklijke Philips Nv Codificacion y decodificacion de señales de audio.
KR101729930B1 (ko) 2013-02-14 2017-04-25 돌비 레버러토리즈 라이쎈싱 코오포레이션 업믹스된 오디오 신호들의 채널간 코히어런스를 제어하기 위한 방법
KR102244379B1 (ko) 2013-10-21 2021-04-26 돌비 인터네셔널 에이비 오디오 신호들의 파라메트릭 재구성

Also Published As

Publication number Publication date
CA2965731A1 (en) 2016-05-06
HUE044368T2 (hu) 2019-10-28
EA201790753A1 (ru) 2017-12-29
TN2017000143A1 (en) 2018-10-19
ZA201702647B (en) 2018-08-29
KR20170078663A (ko) 2017-07-07
WO2016066705A1 (en) 2016-05-06
AU2015340622A1 (en) 2017-04-20
SG11201703263PA (en) 2017-05-30
RS58874B1 (sr) 2019-08-30
PH12017500723A1 (en) 2017-10-09
CO2017004283A2 (es) 2017-07-19
KR102501969B1 (ko) 2023-02-21
HK1243547B (en) 2019-11-29
MX364405B (es) 2019-04-24
HRP20191107T1 (hr) 2019-10-18
IL251789B (en) 2019-07-31
ME03453B (me) 2020-01-20
CY1121917T1 (el) 2020-10-14
TW201629951A (zh) 2016-08-16
SV2017005431A (es) 2017-06-07
CL2017001037A1 (es) 2017-12-01
UY36378A (es) 2016-06-01
AU2015340622B2 (en) 2021-04-01
CA2965731C (en) 2023-12-05
JP2017537342A (ja) 2017-12-14
GT201700088A (es) 2019-08-12
TWI587286B (zh) 2017-06-11
NZ731194A (en) 2020-11-27
SI3213322T1 (sl) 2019-08-30
PL3213322T3 (pl) 2019-09-30
BR112017007521A2 (pt) 2017-12-19
US20170332185A1 (en) 2017-11-16
ES2732668T3 (es) 2019-11-25
SA517381440B1 (ar) 2020-05-23
PE20170759A1 (es) 2017-07-04
DK3213322T3 (da) 2019-07-15
IL251789A0 (en) 2017-06-29
EA034250B1 (ru) 2020-01-21
PH12017500723B1 (en) 2021-06-18
GEP20196960B (en) 2019-03-25
GEAP201814481A (en) 2018-12-10
MY190174A (en) 2022-03-31
ECSP17023702A (es) 2018-03-31
CN107112020A (zh) 2017-08-29
MX2017005409A (es) 2017-06-21
JP6686015B2 (ja) 2020-04-22
US9930465B2 (en) 2018-03-27
CN107112020B (zh) 2021-01-22
EP3213322B1 (en) 2019-04-03
EP3213322A1 (en) 2017-09-06
PT3213322T (pt) 2019-07-05
UA123388C2 (uk) 2021-03-31

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