ATE551691T1 - Vorrichtung und verfahren für verbesserung der sprachverständlichkeit - Google Patents

Vorrichtung und verfahren für verbesserung der sprachverständlichkeit

Info

Publication number
ATE551691T1
ATE551691T1 AT09013376T AT09013376T ATE551691T1 AT E551691 T1 ATE551691 T1 AT E551691T1 AT 09013376 T AT09013376 T AT 09013376T AT 09013376 T AT09013376 T AT 09013376T AT E551691 T1 ATE551691 T1 AT E551691T1
Authority
AT
Austria
Prior art keywords
signal
telephone
band
missing
narrow band
Prior art date
Application number
AT09013376T
Other languages
English (en)
Inventor
Israel Greiss
Arie Gur
Original Assignee
Dsp Group Ltd
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 Dsp Group Ltd filed Critical Dsp Group Ltd
Application granted granted Critical
Publication of ATE551691T1 publication Critical patent/ATE551691T1/de

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
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT09013376T 2007-01-22 2008-01-03 Vorrichtung und verfahren für verbesserung der sprachverständlichkeit ATE551691T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/655,888 US8229106B2 (en) 2007-01-22 2007-01-22 Apparatus and methods for enhancement of speech

Publications (1)

Publication Number Publication Date
ATE551691T1 true ATE551691T1 (de) 2012-04-15

Family

ID=39304732

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09013376T ATE551691T1 (de) 2007-01-22 2008-01-03 Vorrichtung und verfahren für verbesserung der sprachverständlichkeit

Country Status (4)

Country Link
US (1) US8229106B2 (de)
EP (2) EP2122319A2 (de)
AT (1) ATE551691T1 (de)
WO (1) WO2008090541A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12101613B2 (en) 2020-03-20 2024-09-24 Dolby International Ab Bass enhancement for loudspeakers

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2865310A1 (fr) * 2004-01-20 2005-07-22 France Telecom Procede de restauration de partiels d'un signal sonore
US8229106B2 (en) * 2007-01-22 2012-07-24 D.S.P. Group, Ltd. Apparatus and methods for enhancement of speech
GB0704622D0 (en) * 2007-03-09 2007-04-18 Skype Ltd Speech coding system and method
US8392198B1 (en) * 2007-04-03 2013-03-05 Arizona Board Of Regents For And On Behalf Of Arizona State University Split-band speech compression based on loudness estimation
US8688441B2 (en) * 2007-11-29 2014-04-01 Motorola Mobility Llc Method and apparatus to facilitate provision and use of an energy value to determine a spectral envelope shape for out-of-signal bandwidth content
US8433582B2 (en) * 2008-02-01 2013-04-30 Motorola Mobility Llc Method and apparatus for estimating high-band energy in a bandwidth extension system
US20090201983A1 (en) * 2008-02-07 2009-08-13 Motorola, Inc. Method and apparatus for estimating high-band energy in a bandwidth extension system
US8463412B2 (en) * 2008-08-21 2013-06-11 Motorola Mobility Llc Method and apparatus to facilitate determining signal bounding frequencies
GB2466201B (en) * 2008-12-10 2012-07-11 Skype Ltd Regeneration of wideband speech
US9947340B2 (en) 2008-12-10 2018-04-17 Skype Regeneration of wideband speech
GB0822537D0 (en) * 2008-12-10 2009-01-14 Skype Ltd Regeneration of wideband speech
EP2360687A4 (de) * 2008-12-19 2012-07-11 Fujitsu Ltd Sprachbanderweiterungseinrichtung und sprachbanderweiterungsverfahren
US8463599B2 (en) * 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
CA2780962C (en) 2009-11-19 2017-09-05 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for loudness and sharpness compensation in audio codecs
WO2011141772A1 (en) * 2010-05-12 2011-11-17 Nokia Corporation Method and apparatus for processing an audio signal based on an estimated loudness
KR20120016709A (ko) * 2010-08-17 2012-02-27 삼성전자주식회사 휴대용 단말기에서 통화 품질을 향상시키기 위한 장치 및 방법
JP5937611B2 (ja) 2010-12-03 2016-06-22 シラス ロジック、インコーポレイテッド パーソナルオーディオデバイスにおける適応ノイズキャンセラの監視制御
US8908877B2 (en) 2010-12-03 2014-12-09 Cirrus Logic, Inc. Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
US9214150B2 (en) 2011-06-03 2015-12-15 Cirrus Logic, Inc. Continuous adaptation of secondary path adaptive response in noise-canceling personal audio devices
US8958571B2 (en) 2011-06-03 2015-02-17 Cirrus Logic, Inc. MIC covering detection in personal audio devices
US8948407B2 (en) 2011-06-03 2015-02-03 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
US9318094B2 (en) 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
US9824677B2 (en) 2011-06-03 2017-11-21 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
EP2562751B1 (de) 2011-08-22 2014-06-11 Svox AG Temporäre Interpolation von nebeneinander liegenden Spektren
US9325821B1 (en) 2011-09-30 2016-04-26 Cirrus Logic, Inc. Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling
KR101398189B1 (ko) * 2012-03-27 2014-05-22 광주과학기술원 음성수신장치 및 음성수신방법
US9014387B2 (en) 2012-04-26 2015-04-21 Cirrus Logic, Inc. Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels
US9142205B2 (en) 2012-04-26 2015-09-22 Cirrus Logic, Inc. Leakage-modeling adaptive noise canceling for earspeakers
US9319781B2 (en) * 2012-05-10 2016-04-19 Cirrus Logic, Inc. Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)
US9318090B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
US9082387B2 (en) 2012-05-10 2015-07-14 Cirrus Logic, Inc. Noise burst adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9123321B2 (en) 2012-05-10 2015-09-01 Cirrus Logic, Inc. Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system
US20140081627A1 (en) * 2012-09-14 2014-03-20 Quickfilter Technologies, Llc Method for optimization of multiple psychoacoustic effects
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9107010B2 (en) 2013-02-08 2015-08-11 Cirrus Logic, Inc. Ambient noise root mean square (RMS) detector
US9369798B1 (en) 2013-03-12 2016-06-14 Cirrus Logic, Inc. Internal dynamic range control in an adaptive noise cancellation (ANC) system
US9215749B2 (en) 2013-03-14 2015-12-15 Cirrus Logic, Inc. Reducing an acoustic intensity vector with adaptive noise cancellation with two error microphones
US9414150B2 (en) 2013-03-14 2016-08-09 Cirrus Logic, Inc. Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device
US9208771B2 (en) 2013-03-15 2015-12-08 Cirrus Logic, Inc. Ambient noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9467776B2 (en) 2013-03-15 2016-10-11 Cirrus Logic, Inc. Monitoring of speaker impedance to detect pressure applied between mobile device and ear
US9502020B1 (en) 2013-03-15 2016-11-22 Cirrus Logic, Inc. Robust adaptive noise canceling (ANC) in a personal audio device
US9635480B2 (en) 2013-03-15 2017-04-25 Cirrus Logic, Inc. Speaker impedance monitoring
US10206032B2 (en) 2013-04-10 2019-02-12 Cirrus Logic, Inc. Systems and methods for multi-mode adaptive noise cancellation for audio headsets
US9462376B2 (en) 2013-04-16 2016-10-04 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9460701B2 (en) 2013-04-17 2016-10-04 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by biasing anti-noise level
US9478210B2 (en) 2013-04-17 2016-10-25 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9578432B1 (en) 2013-04-24 2017-02-21 Cirrus Logic, Inc. Metric and tool to evaluate secondary path design in adaptive noise cancellation systems
US9264808B2 (en) 2013-06-14 2016-02-16 Cirrus Logic, Inc. Systems and methods for detection and cancellation of narrow-band noise
US9392364B1 (en) 2013-08-15 2016-07-12 Cirrus Logic, Inc. Virtual microphone for adaptive noise cancellation in personal audio devices
WO2015031650A1 (en) 2013-08-28 2015-03-05 Sarvajit Chakravarty Heterocyclic compounds and methods of use
US9666176B2 (en) 2013-09-13 2017-05-30 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path
US9620101B1 (en) 2013-10-08 2017-04-11 Cirrus Logic, Inc. Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellation
KR102271852B1 (ko) * 2013-11-02 2021-07-01 삼성전자주식회사 광대역 신호 생성방법 및 장치와 이를 채용하는 기기
US10219071B2 (en) 2013-12-10 2019-02-26 Cirrus Logic, Inc. Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation
US9704472B2 (en) 2013-12-10 2017-07-11 Cirrus Logic, Inc. Systems and methods for sharing secondary path information between audio channels in an adaptive noise cancellation system
US10382864B2 (en) 2013-12-10 2019-08-13 Cirrus Logic, Inc. Systems and methods for providing adaptive playback equalization in an audio device
US20150170655A1 (en) * 2013-12-15 2015-06-18 Qualcomm Incorporated Systems and methods of blind bandwidth extension
FR3017484A1 (fr) * 2014-02-07 2015-08-14 Orange Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences
US9369557B2 (en) 2014-03-05 2016-06-14 Cirrus Logic, Inc. Frequency-dependent sidetone calibration
US9479860B2 (en) 2014-03-07 2016-10-25 Cirrus Logic, Inc. Systems and methods for enhancing performance of audio transducer based on detection of transducer status
US9648410B1 (en) 2014-03-12 2017-05-09 Cirrus Logic, Inc. Control of audio output of headphone earbuds based on the environment around the headphone earbuds
US9319784B2 (en) 2014-04-14 2016-04-19 Cirrus Logic, Inc. Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9609416B2 (en) 2014-06-09 2017-03-28 Cirrus Logic, Inc. Headphone responsive to optical signaling
US10181315B2 (en) 2014-06-13 2019-01-15 Cirrus Logic, Inc. Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system
US9478212B1 (en) 2014-09-03 2016-10-25 Cirrus Logic, Inc. Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device
US9552805B2 (en) 2014-12-19 2017-01-24 Cirrus Logic, Inc. Systems and methods for performance and stability control for feedback adaptive noise cancellation
CA2978627A1 (en) 2015-03-04 2016-09-09 Medivation Technologies, Inc. Srebp blockers for use in treating liver fibrosis, elevated cholesterol and insulin resistance
EP3265457A1 (de) 2015-03-04 2018-01-10 Medivation Technologies LLC Inhibitoren der sterolregulatorischen elementbindeproteine (srebps)
US10134416B2 (en) * 2015-05-11 2018-11-20 Microsoft Technology Licensing, Llc Privacy-preserving energy-efficient speakers for personal sound
TW201709155A (zh) * 2015-07-09 2017-03-01 美高森美半導體美國公司 音響警報偵測器
US10026388B2 (en) 2015-08-20 2018-07-17 Cirrus Logic, Inc. Feedback adaptive noise cancellation (ANC) controller and method having a feedback response partially provided by a fixed-response filter
US9578415B1 (en) 2015-08-21 2017-02-21 Cirrus Logic, Inc. Hybrid adaptive noise cancellation system with filtered error microphone signal
US9590580B1 (en) 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
GB2548356B (en) * 2016-03-14 2020-01-15 Toshiba Res Europe Limited Multi-stream spectral representation for statistical parametric speech synthesis
US10013966B2 (en) 2016-03-15 2018-07-03 Cirrus Logic, Inc. Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device
US10867620B2 (en) 2016-06-22 2020-12-15 Dolby Laboratories Licensing Corporation Sibilance detection and mitigation
WO2019070725A1 (en) 2017-10-02 2019-04-11 Dolby Laboratories Licensing Corporation INDEPENDENT AUDIO DESSIBILER WITH ABSOLUTE SIGNAL LEVEL
CN110660402B (zh) * 2018-06-29 2022-03-29 华为技术有限公司 立体声信号编码过程中确定加权系数的方法和装置
WO2024136902A1 (en) * 2022-12-23 2024-06-27 Innopeak Technology, Inc. Data augmentation for noise detection and classification

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3027047B2 (ja) * 1992-01-29 2000-03-27 キヤノン株式会社 Ｄｔｍｆ信号検出装置及び方法
JP3528258B2 (ja) * 1994-08-23 2004-05-17 ソニー株式会社 符号化音声信号の復号化方法及び装置
US5737719A (en) 1995-12-19 1998-04-07 U S West, Inc. Method and apparatus for enhancement of telephonic speech signals
SE0004818D0 (sv) 2000-12-22 2000-12-22 Coding Technologies Sweden Ab Enhancing source coding systems by adaptive transposition
WO2003028215A2 (en) * 2001-09-26 2003-04-03 General Atomics Tunable oscillator
US7042986B1 (en) 2002-09-12 2006-05-09 Plantronics, Inc. DSP-enabled amplified telephone with digital audio processing
US20040138876A1 (en) 2003-01-10 2004-07-15 Nokia Corporation Method and apparatus for artificial bandwidth expansion in speech processing
US7412008B2 (en) * 2003-06-30 2008-08-12 Freescale Semiconductor, Inc. Programmable phase mapping and phase rotation modulator and method
US7778828B2 (en) * 2006-03-15 2010-08-17 Sasken Communication Technologies Ltd. Method and system for automatic gain control of a speech signal
US20080069385A1 (en) * 2006-09-18 2008-03-20 Revitronix Amplifier and Method of Amplification
US8229106B2 (en) * 2007-01-22 2012-07-24 D.S.P. Group, Ltd. Apparatus and methods for enhancement of speech

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12101613B2 (en) 2020-03-20 2024-09-24 Dolby International Ab Bass enhancement for loudspeakers

Also Published As

Publication number Publication date
WO2008090541A3 (en) 2008-09-25
EP2122319A2 (de) 2009-11-25
EP2144232B1 (de) 2012-03-28
EP2144232A3 (de) 2010-08-25
US8229106B2 (en) 2012-07-24
EP2144232A2 (de) 2010-01-13
WO2008090541B1 (en) 2008-11-20
WO2008090541A2 (en) 2008-07-31
US20080177532A1 (en) 2008-07-24

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