UA119765C2 - Спосіб і пристрій для застосування стиснення динамічного діапазону до сигналу амбіофонії вищого порядку - Google Patents

Спосіб і пристрій для застосування стиснення динамічного діапазону до сигналу амбіофонії вищого порядку Download PDF

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Publication number
UA119765C2
UA119765C2 UAA201610606A UAA201610606A UA119765C2 UA 119765 C2 UA119765 C2 UA 119765C2 UA A201610606 A UAA201610606 A UA A201610606A UA A201610606 A UAA201610606 A UA A201610606A UA 119765 C2 UA119765 C2 UA 119765C2
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Ukraine
Prior art keywords
noa
signal
matrix
gain
о5нт
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UAA201610606A
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English (en)
Ukrainian (uk)
Inventor
Йоханнес БЕМ
Флоріан Кайлер
Флориан КАЙЛЕР
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Долбі Інтернешнл Аб
Долби Интернэшнл Аб
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Priority claimed from EP14305559.8A external-priority patent/EP2934025A1/en
Application filed by Долбі Інтернешнл Аб, Долби Интернэшнл Аб filed Critical Долбі Інтернешнл Аб
Publication of UA119765C2 publication Critical patent/UA119765C2/uk

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    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Nuclear Medicine (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
UAA201610606A 2014-03-24 2015-03-24 Спосіб і пристрій для застосування стиснення динамічного діапазону до сигналу амбіофонії вищого порядку UA119765C2 (uk)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14305423 2014-03-24
EP14305559.8A EP2934025A1 (en) 2014-04-15 2014-04-15 Method and device for applying dynamic range compression to a higher order ambisonics signal
PCT/EP2015/056206 WO2015144674A1 (en) 2014-03-24 2015-03-24 Method and device for applying dynamic range compression to a higher order ambisonics signal

Publications (1)

Publication Number Publication Date
UA119765C2 true UA119765C2 (uk) 2019-08-12

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UAA201610606A UA119765C2 (uk) 2014-03-24 2015-03-24 Спосіб і пристрій для застосування стиснення динамічного діапазону до сигналу амбіофонії вищого порядку

Country Status (12)

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US (8) US9936321B2 (cg-RX-API-DMAC7.html)
EP (3) EP3123746B1 (cg-RX-API-DMAC7.html)
JP (8) JP6246948B2 (cg-RX-API-DMAC7.html)
KR (6) KR102201027B1 (cg-RX-API-DMAC7.html)
CN (8) CN117133298A (cg-RX-API-DMAC7.html)
AU (6) AU2015238448B2 (cg-RX-API-DMAC7.html)
BR (5) BR122020020719B1 (cg-RX-API-DMAC7.html)
CA (4) CA3251760A1 (cg-RX-API-DMAC7.html)
RU (2) RU2760232C2 (cg-RX-API-DMAC7.html)
TW (9) TWI794032B (cg-RX-API-DMAC7.html)
UA (1) UA119765C2 (cg-RX-API-DMAC7.html)
WO (1) WO2015144674A1 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9607624B2 (en) 2013-03-29 2017-03-28 Apple Inc. Metadata driven dynamic range control
US9934788B2 (en) * 2016-08-01 2018-04-03 Bose Corporation Reducing codec noise in acoustic devices
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
JP7143843B2 (ja) * 2017-04-13 2022-09-29 ソニーグループ株式会社 信号処理装置および方法、並びにプログラム
US10999693B2 (en) * 2018-06-25 2021-05-04 Qualcomm Incorporated Rendering different portions of audio data using different renderers
JP7354275B2 (ja) * 2019-03-14 2023-10-02 ブームクラウド ３６０ インコーポレイテッド 優先度を持つ空間認識マルチバンド圧縮システム
US11363402B2 (en) * 2019-12-30 2022-06-14 Comhear Inc. Method for providing a spatialized soundfield
CN115668368B (zh) * 2020-05-20 2026-02-03 杜比国际公司 执行动态范围控制的方法和单元
WO2022073775A1 (en) * 2020-10-07 2022-04-14 Clang A method of outputting sound and a loudspeaker
CN116868588A (zh) * 2020-11-03 2023-10-10 弗劳恩霍夫应用研究促进协会 用于音频信号变换的装置和方法
CN117395591B (zh) * 2021-03-05 2026-08-11 华为技术有限公司 Hoa系数的获取方法和装置
TWI864737B (zh) 2023-05-05 2024-12-01 宏碁股份有限公司 音訊參數優化方法及相關於音訊參數的運算裝置
TWI864734B (zh) 2023-05-05 2024-12-01 宏碁股份有限公司 音訊參數優化方法及相關於音訊參數的運算裝置

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2012A (en) * 1841-03-18 Machine foe
DE3640752A1 (de) * 1986-11-28 1988-06-09 Akzo Gmbh Anionische polyurethane
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
US6670115B1 (en) * 1999-11-24 2003-12-30 Biotronic Technologies, Inc. Devices and methods for detecting analytes using electrosensor having capture reagent
US6959275B2 (en) * 2000-05-30 2005-10-25 D.S.P.C. Technologies Ltd. System and method for enhancing the intelligibility of received speech in a noise environment
US20040010329A1 (en) * 2002-07-09 2004-01-15 Silicon Integrated Systems Corp. Method for reducing buffer requirements in a digital audio decoder
US6975773B1 (en) * 2002-07-30 2005-12-13 Qualcomm, Incorporated Parameter selection in data compression and decompression
HUP0301368A3 (en) * 2003-05-20 2005-09-28 Amt Advanced Multimedia Techno Method and equipment for compressing motion picture data
US20070067166A1 (en) * 2003-09-17 2007-03-22 Xingde Pan Method and device of multi-resolution vector quantilization for audio encoding and decoding
CN1677490A (zh) * 2004-04-01 2005-10-05 北京宫羽数字技术有限责任公司 一种增强音频编解码装置及方法
CN1677491A (zh) * 2004-04-01 2005-10-05 北京宫羽数字技术有限责任公司 一种增强音频编解码装置及方法
EP1873753A1 (en) * 2004-04-01 2008-01-02 Beijing Media Works Co., Ltd Enhanced audio encoding/decoding device and method
CN1677493A (zh) * 2004-04-01 2005-10-05 北京宫羽数字技术有限责任公司 一种增强音频编解码装置及方法
US7565018B2 (en) * 2005-08-12 2009-07-21 Microsoft Corporation Adaptive coding and decoding of wide-range coefficients
KR20070020771A (ko) * 2005-08-16 2007-02-22 삼성전자주식회사 다중주파수 이동통신시스템에서 단말의 순방향 전송률 변화정보를 이용한 송수신 방법 및 장치
US20070177654A1 (en) * 2006-01-31 2007-08-02 Vladimir Levitine Detecting signal carriers of multiple types of signals in radio frequency input for amplification
PL2002429T3 (pl) * 2006-04-04 2013-03-29 Dolby Laboratories Licensing Corp Kontrola słyszalnej charakterystyki głośności sygnału audio
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
US8103006B2 (en) * 2006-09-25 2012-01-24 Dolby Laboratories Licensing Corporation Spatial resolution of the sound field for multi-channel audio playback systems by deriving signals with high order angular terms
US8798776B2 (en) * 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
MX2011011399A (es) * 2008-10-17 2012-06-27 Univ Friedrich Alexander Er Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto.
EP4528726B1 (en) 2008-10-29 2026-03-18 Dolby International AB Signal clipping protection using pre-existing audio gain metadata
WO2010076460A1 (fr) * 2008-12-15 2010-07-08 France Telecom Codage perfectionne de signaux audionumériques multicanaux
CN104378075B (zh) * 2008-12-24 2017-05-31 杜比实验室特许公司 频域中的音频信号响度确定和修改
JP5190968B2 (ja) * 2009-09-01 2013-04-24 独立行政法人産業技術総合研究所 動画像の圧縮方法及び圧縮装置
GB2473266A (en) * 2009-09-07 2011-03-09 Nokia Corp An improved filter bank
TWI447709B (zh) 2010-02-11 2014-08-01 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
CA3045686C (en) * 2010-04-09 2020-07-14 Dolby International Ab Audio upmixer operable in prediction or non-prediction mode
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
EP2469741A1 (en) * 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
US20120307889A1 (en) * 2011-06-01 2012-12-06 Sharp Laboratories Of America, Inc. Video decoder with dynamic range adjustments
EP2541547A1 (en) * 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
CA2837893C (en) * 2011-07-01 2017-08-29 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
US8996296B2 (en) * 2011-12-15 2015-03-31 Qualcomm Incorporated Navigational soundscaping
EP2665208A1 (en) * 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
US20130315402A1 (en) * 2012-05-24 2013-11-28 Qualcomm Incorporated Three-dimensional sound compression and over-the-air transmission during a call
US9332373B2 (en) * 2012-05-31 2016-05-03 Dts, Inc. Audio depth dynamic range enhancement
BR122020017399B1 (pt) * 2012-07-16 2022-05-03 Dolby International Ab Método e dispositivo para renderizar uma representação de campo sonoro ambisonics de ordem superior para reprodução de áudio, dispositivo para decodificação e meio legível por computador
EP2688066A1 (en) * 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
TWI590234B (zh) * 2012-07-19 2017-07-01 杜比國際公司 編碼聲訊資料之方法和裝置，以及解碼已編碼聲訊資料之方法和裝置
EP2690621A1 (en) * 2012-07-26 2014-01-29 Thomson Licensing Method and Apparatus for downmixing MPEG SAOC-like encoded audio signals at receiver side in a manner different from the manner of downmixing at encoder side
TWI673707B (zh) 2013-07-19 2019-10-01 瑞典商杜比國際公司 將以L<sub>1</sub>個頻道為基礎之輸入聲音訊號產生至L<sub>2</sub>個揚聲器頻道之方法及裝置，以及得到一能量保留混音矩陣之方法及裝置，用以將以輸入頻道為基礎之聲音訊號混音以用於L<sub>1</sub>個聲音頻道至L<sub>2</sub>個揚聲器頻道
US9984693B2 (en) * 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
US10614247B2 (en) 2016-06-10 2020-04-07 OneTrust, LLC Data processing systems for automated classification of personal information from documents and related methods
US11019449B2 (en) * 2018-10-06 2021-05-25 Qualcomm Incorporated Six degrees of freedom and three degrees of freedom backward compatibility
TWD220276S (zh) 2021-06-18 2022-08-01 大陸商台達電子企業管理（上海）有限公司 雙輸入電源供應器

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US20170171682A1 (en) 2017-06-15
BR122020020719B1 (pt) 2023-02-07
CA2946916A1 (en) 2015-10-01
CN109285553B (zh) 2023-09-08
JP2026071353A (ja) 2026-04-28
JP2023144032A (ja) 2023-10-06
CA3155815A1 (en) 2015-10-01
KR20250135345A (ko) 2025-09-12
US10638244B2 (en) 2020-04-28
CN108962266A (zh) 2018-12-07
AU2024216344B2 (en) 2026-01-29
US20240098436A1 (en) 2024-03-21
EP3123746A1 (en) 2017-02-01
WO2015144674A1 (en) 2015-10-01
CN109087654A (zh) 2018-12-25
JP7651631B2 (ja) 2025-03-26
JP2017513367A (ja) 2017-05-25
CN109036441A (zh) 2018-12-18
TW201942897A (zh) 2019-11-01
AU2024216344A1 (en) 2024-09-12
US20250267415A1 (en) 2025-08-21
CA3153913C (en) 2024-04-02
TWI760084B (zh) 2022-04-01
TW202445559A (zh) 2024-11-16
TWI870214B (zh) 2025-01-11
CN109087653B (zh) 2023-09-15
CA2946916C (en) 2022-09-06
TWI695371B (zh) 2020-06-01
JP7333855B2 (ja) 2023-08-25
BR122018005665B1 (pt) 2022-09-06
TWI794032B (zh) 2023-02-21
JP6545235B2 (ja) 2019-07-17
US9936321B2 (en) 2018-04-03
CN109087653A (zh) 2018-12-25
AU2023201911A1 (en) 2023-05-04
AU2019205998A1 (en) 2019-08-01
CN106165451B (zh) 2018-11-30
US20200068330A1 (en) 2020-02-27
TWI662543B (zh) 2019-06-11
HK1258770A1 (zh) 2019-11-22
JP2021002841A (ja) 2021-01-07
KR20230003642A (ko) 2023-01-06
CN117153172A (zh) 2023-12-01
RU2018118336A (ru) 2018-11-01
AU2019205998B2 (en) 2021-04-08
RU2658888C2 (ru) 2018-06-25
TW202145196A (zh) 2021-12-01
KR102596944B1 (ko) 2023-11-02
BR112016022008A2 (cg-RX-API-DMAC7.html) 2017-08-15
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KR20230156153A (ko) 2023-11-13
AU2024227470A1 (en) 2024-11-07
TW202322103A (zh) 2023-06-01
JP2018078570A (ja) 2018-05-17
EP3451706B1 (en) 2023-11-01
AU2015238448B2 (en) 2019-04-18
EP3123746B1 (en) 2018-05-23
TW201539431A (zh) 2015-10-16
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AU2021204754B2 (en) 2023-01-05
JP6246948B2 (ja) 2017-12-13
KR102479741B1 (ko) 2022-12-22
CN106165451A (zh) 2016-11-23
TWI718979B (zh) 2021-02-11
CN109285553A (zh) 2019-01-29
RU2018118336A3 (cg-RX-API-DMAC7.html) 2021-09-13
AU2015238448A1 (en) 2016-11-03
KR20190090076A (ko) 2019-07-31
US11838738B2 (en) 2023-12-05
US20200359150A1 (en) 2020-11-12
RU2016141386A (ru) 2018-04-26
US20190320280A1 (en) 2019-10-17
JP2022126881A (ja) 2022-08-30
JP7101219B2 (ja) 2022-07-14
BR122020020730B1 (pt) 2022-10-11
KR102005298B1 (ko) 2019-07-30
RU2760232C2 (ru) 2021-11-23
TW202022852A (zh) 2020-06-16
US10567899B2 (en) 2020-02-18
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TW202044234A (zh) 2020-12-01
CA3153913A1 (en) 2015-10-01
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TW202541011A (zh) 2025-10-16
KR102856071B1 (ko) 2025-09-08
BR112016022008B1 (pt) 2022-08-02
JP7818124B2 (ja) 2026-02-19
TWI711034B (zh) 2020-11-21
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EP3451706A1 (en) 2019-03-06
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US20190052990A1 (en) 2019-02-14
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CA3251760A1 (en) 2025-10-30
US20210314719A1 (en) 2021-10-07
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US10362424B2 (en) 2019-07-23
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