PL3257173T3 - Wieloczęstotliwościowy system do przetwarzania dźwięku - Google Patents

Wieloczęstotliwościowy system do przetwarzania dźwięku

Info

Publication number
PL3257173T3
PL3257173T3 PL16749736T PL16749736T PL3257173T3 PL 3257173 T3 PL3257173 T3 PL 3257173T3 PL 16749736 T PL16749736 T PL 16749736T PL 16749736 T PL16749736 T PL 16749736T PL 3257173 T3 PL3257173 T3 PL 3257173T3
Authority
PL
Poland
Prior art keywords
audio processing
rate system
rate
audio
processing
Prior art date
Application number
PL16749736T
Other languages
English (en)
Inventor
Daekyoung NOH
Themis Katsianos
Original Assignee
Dts, Inc.
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 Dts, Inc. filed Critical Dts, Inc.
Publication of PL3257173T3 publication Critical patent/PL3257173T3/pl

Links

Classifications

    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388—Details of processing therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • H03H17/0272—Quadrature mirror filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL16749736T 2015-02-12 2016-02-09 Wieloczęstotliwościowy system do przetwarzania dźwięku PL3257173T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562115560P 2015-02-12 2015-02-12
US14/824,998 US9609451B2 (en) 2015-02-12 2015-08-12 Multi-rate system for audio processing
EP16749736.1A EP3257173B1 (en) 2015-02-12 2016-02-09 Multi-rate system for audio processing
PCT/US2016/017197 WO2016130579A1 (en) 2015-02-12 2016-02-09 Multi-rate system for audio processing

Publications (1)

Publication Number Publication Date
PL3257173T3 true PL3257173T3 (pl) 2019-09-30

Family

ID=56614740

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16749736T PL3257173T3 (pl) 2015-02-12 2016-02-09 Wieloczęstotliwościowy system do przetwarzania dźwięku

Country Status (7)

Country Link
US (2) US9609451B2 (pl)
EP (1) EP3257173B1 (pl)
JP (1) JP6672322B2 (pl)
KR (1) KR102545961B1 (pl)
CN (1) CN107735969B (pl)
PL (1) PL3257173T3 (pl)
WO (1) WO2016130579A1 (pl)

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Publication number Priority date Publication date Assignee Title
US10952011B1 (en) * 2015-09-01 2021-03-16 Ahmet Zappa Systems and methods for psychoacoustic processing of audio material
US9886965B1 (en) * 2015-09-01 2018-02-06 Zappa Ahmet Systems and methods for psychoacoustic processing of audio material
US10477313B2 (en) * 2015-09-22 2019-11-12 Koninklijke Philips N.V. Audio signal processing
US10720139B2 (en) * 2017-02-06 2020-07-21 Silencer Devices, LLC. Noise cancellation using segmented, frequency-dependent phase cancellation
CN111566934B (zh) * 2017-10-31 2024-04-09 谷歌有限责任公司 低延迟抽取滤波器和内插器滤波器
US10454747B1 (en) * 2018-09-07 2019-10-22 Innophase, Inc. Systems and methods for up-sampling a polar amplitude sample stream in a polar modulator
CA3091248A1 (en) * 2018-10-08 2020-04-16 Dolby Laboratories Licensing Corporation Transforming audio signals captured in different formats into a reduced number of formats for simplifying encoding and decoding operations
CN109448752B (zh) 2018-11-28 2021-01-01 广州市百果园信息技术有限公司 音频数据的处理方法、装置、设备及存储介质
CN111345047A (zh) * 2019-04-17 2020-06-26 深圳市大疆创新科技有限公司 音频信号处理方法、设备及存储介质
GB2595647A (en) * 2020-05-28 2021-12-08 Nokia Technologies Oy Decimator for audio signals
CN114448500A (zh) * 2020-11-03 2022-05-06 富士通株式会社 相频响应测量方法和装置

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JPH11220429A (ja) * 1997-11-13 1999-08-10 Matsushita Electric Ind Co Ltd 適応等化装置
US6919799B2 (en) * 1999-04-29 2005-07-19 Bridgestone/Firestone North American Tire, Llc Monitoring device and tire combination
US6226616B1 (en) * 1999-06-21 2001-05-01 Digital Theater Systems, Inc. Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
US6868377B1 (en) 1999-11-23 2005-03-15 Creative Technology Ltd. Multiband phase-vocoder for the modification of audio or speech signals
US6606388B1 (en) * 2000-02-17 2003-08-12 Arboretum Systems, Inc. Method and system for enhancing audio signals
DE60326484D1 (de) * 2002-11-12 2009-04-16 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur generierung von audiokomponenten
DE602005005640T2 (de) * 2004-03-01 2009-05-14 Dolby Laboratories Licensing Corp., San Francisco Mehrkanalige audiocodierung
ES2791001T3 (es) 2004-11-02 2020-10-30 Koninklijke Philips Nv Codificación y decodificación de señales de audio mediante el uso de bancos de filtros de valor complejo
CN101496420B (zh) * 2005-06-08 2012-06-20 加利福尼亚大学董事会 利用信号处理算法改善语音清晰度和听力舒适度的方法、设备和***
KR100800725B1 (ko) * 2005-09-07 2008-02-01 삼성전자주식회사 이동통신 단말의 오디오 재생시 주변 잡음에 적응하는 자동음량 조절 방법 및 장치
US8150065B2 (en) 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US9496850B2 (en) * 2006-08-04 2016-11-15 Creative Technology Ltd Alias-free subband processing
JP2008085412A (ja) * 2006-09-26 2008-04-10 Sony Corp オーディオ再生装置
JP4666229B2 (ja) * 2006-10-18 2011-04-06 ソニー株式会社 オーディオ再生装置
JP4506765B2 (ja) * 2007-02-20 2010-07-21 ヤマハ株式会社 スピーカアレイ装置および信号処理方法
US20090060209A1 (en) * 2007-08-31 2009-03-05 Victor Company Of Japan, Ltd. A Corporation Of Japan Audio-signal processing apparatus and method
GB2473266A (en) * 2009-09-07 2011-03-09 Nokia Corp An improved filter bank
EP2704143B1 (en) 2009-10-21 2015-01-07 Panasonic Intellectual Property Corporation of America Apparatus, method and computer program for audio signal processing
US8600076B2 (en) * 2009-11-09 2013-12-03 Neofidelity, Inc. Multiband DRC system and method for controlling the same
EP2530840B1 (en) * 2011-05-30 2014-09-03 Harman Becker Automotive Systems GmbH Efficient sub-band adaptive FIR-filtering

Also Published As

Publication number Publication date
JP2018512100A (ja) 2018-05-10
CN107735969A (zh) 2018-02-23
US9609451B2 (en) 2017-03-28
EP3257173B1 (en) 2019-04-10
US20170200456A1 (en) 2017-07-13
KR102545961B1 (ko) 2023-06-20
JP6672322B2 (ja) 2020-03-25
EP3257173A1 (en) 2017-12-20
US20160240183A1 (en) 2016-08-18
EP3257173A4 (en) 2018-09-05
KR20170116105A (ko) 2017-10-18
CN107735969B (zh) 2020-09-11
US10008217B2 (en) 2018-06-26
WO2016130579A1 (en) 2016-08-18

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