BR112016015695A2 - - Google Patents
Info
- Publication number
- BR112016015695A2 BR112016015695A2 BR112016015695A BR112016015695A BR112016015695A2 BR 112016015695 A2 BR112016015695 A2 BR 112016015695A2 BR 112016015695 A BR112016015695 A BR 112016015695A BR 112016015695 A BR112016015695 A BR 112016015695A BR 112016015695 A2 BR112016015695 A2 BR 112016015695A2
- Authority
- BR
- Brazil
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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
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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
- G10L19/04—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 using predictive techniques
- G10L19/26—Pre-filtering or post-filtering
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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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
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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
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461924641P | 2014-01-07 | 2014-01-07 | |
| US61/924,641 | 2014-01-07 | ||
| PCT/US2015/010266 WO2015105775A1 (en) | 2014-01-07 | 2015-01-06 | Signal quality-based enhancement and compensation of compressed audio signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016015695A2 true BR112016015695A2 (pt) | 2017-08-08 |
| BR112016015695B1 BR112016015695B1 (pt) | 2022-11-16 |
Family
ID=53524279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016015695-1A BR112016015695B1 (pt) | 2014-01-07 | 2015-01-06 | Sistema, mídia e método para tratamento de sinais de áudio comprimidos |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10192564B2 (pt) |
| EP (1) | EP3092640B1 (pt) |
| JP (1) | JP6576934B2 (pt) |
| KR (1) | KR102340151B1 (pt) |
| CN (1) | CN105900170B (pt) |
| BR (1) | BR112016015695B1 (pt) |
| WO (1) | WO2015105775A1 (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9736588B2 (en) * | 2015-07-23 | 2017-08-15 | Automotive Data Solutions, Inc. | Digital signal router for vehicle replacement sound system |
| EP3182406B1 (en) * | 2015-12-16 | 2020-04-01 | Harman Becker Automotive Systems GmbH | Sound reproduction with active noise control in a helmet |
| CN108604454B (zh) * | 2016-03-16 | 2020-12-15 | 华为技术有限公司 | 音频信号处理装置和输入音频信号处理方法 |
| US10741196B2 (en) * | 2016-03-24 | 2020-08-11 | Harman International Industries, Incorporated | Signal quality-based enhancement and compensation of compressed audio signals |
| EP3382703A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and methods for processing an audio signal |
| CN107644649B (zh) * | 2017-09-13 | 2022-06-03 | 黄河科技学院 | 一种信号处理方法 |
| CN107863095A (zh) | 2017-11-21 | 2018-03-30 | 广州酷狗计算机科技有限公司 | 音频信号处理方法、装置和存储介质 |
| CN108156575B (zh) | 2017-12-26 | 2019-09-27 | 广州酷狗计算机科技有限公司 | 音频信号的处理方法、装置及终端 |
| CN108156561B (zh) | 2017-12-26 | 2020-08-04 | 广州酷狗计算机科技有限公司 | 音频信号的处理方法、装置及终端 |
| CN109036457B (zh) * | 2018-09-10 | 2021-10-08 | 广州酷狗计算机科技有限公司 | 恢复音频信号的方法和装置 |
| US11935552B2 (en) | 2019-01-23 | 2024-03-19 | Sony Group Corporation | Electronic device, method and computer program |
| US11133017B2 (en) * | 2019-06-07 | 2021-09-28 | Harman Becker Automotive Systems Gmbh | Enhancing artificial reverberation in a noisy environment via noise-dependent compression |
| CN110211610A (zh) * | 2019-06-20 | 2019-09-06 | 平安科技（深圳）有限公司 | 评估音频信号损失的方法、装置及存储介质 |
| JPWO2021200260A1 (pt) * | 2020-04-01 | 2021-10-07 | ||
| US11264017B2 (en) * | 2020-06-12 | 2022-03-01 | Synaptics Incorporated | Robust speaker localization in presence of strong noise interference systems and methods |
| CN115184016A (zh) * | 2022-09-06 | 2022-10-14 | 江苏东控自动化科技有限公司 | 一种升降机轴承故障检测方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5410632A (en) * | 1991-12-23 | 1995-04-25 | Motorola, Inc. | Variable hangover time in a voice activity detector |
| US6889187B2 (en) * | 2000-12-28 | 2005-05-03 | Nortel Networks Limited | Method and apparatus for improved voice activity detection in a packet voice network |
| DE10225146A1 (de) * | 2002-06-06 | 2003-12-18 | Bosch Gmbh Robert | Verfahren zum Einstellen von Filterparametern und zugeordnetes Wiedergabesystem |
| SG185134A1 (en) * | 2003-05-28 | 2012-11-29 | Dolby Lab Licensing Corp | Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal |
| JP4311541B2 (ja) * | 2003-10-06 | 2009-08-12 | アルパイン株式会社 | オーディオ信号圧縮装置 |
| WO2006006809A1 (en) * | 2004-07-09 | 2006-01-19 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and cecoding multi-channel audio signal using virtual source location information |
| US7813931B2 (en) * | 2005-04-20 | 2010-10-12 | QNX Software Systems, Co. | System for improving speech quality and intelligibility with bandwidth compression/expansion |
| JP4882383B2 (ja) * | 2006-01-18 | 2012-02-22 | ヤマハ株式会社 | オーディオ信号の帯域拡張装置 |
| JP4175376B2 (ja) * | 2006-03-30 | 2008-11-05 | ヤマハ株式会社 | オーディオ信号処理装置、オーディオ信号処理方法、及びオーディオ信号処理プログラム |
| US9014377B2 (en) | 2006-05-17 | 2015-04-21 | Creative Technology Ltd | Multichannel surround format conversion and generalized upmix |
| US8036767B2 (en) * | 2006-09-20 | 2011-10-11 | Harman International Industries, Incorporated | System for extracting and changing the reverberant content of an audio input signal |
| CN101868823B (zh) * | 2007-10-23 | 2011-12-07 | 歌乐株式会社 | 高频插值装置和高频插值方法 |
| US8655663B2 (en) * | 2007-10-26 | 2014-02-18 | D&M Holdings, Inc. | Audio signal interpolation device and audio signal interpolation method |
| DE102008015702B4 (de) * | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
| JP5197278B2 (ja) * | 2008-10-02 | 2013-05-15 | クラリオン株式会社 | 高域補完装置 |
| PL4231290T3 (pl) * | 2008-12-15 | 2024-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy |
| KR101387195B1 (ko) * | 2009-10-05 | 2014-04-21 | 하만인터내셔날인더스트리스인코포레이티드 | 오디오 신호의 공간 추출 시스템 |
| JP2011186187A (ja) * | 2010-03-09 | 2011-09-22 | Jvc Kenwood Holdings Inc | 音声処理装置、音声処理方法および音声処理プログラム |
| WO2012094827A1 (en) * | 2011-01-14 | 2012-07-19 | Huawei Technologies Co., Ltd. | A method and an apparatus for voice quality enhancement |
| EP2774148B1 (en) * | 2011-11-03 | 2014-12-24 | Telefonaktiebolaget LM Ericsson (PUBL) | Bandwidth extension of audio signals |
| HUE028238T2 (en) * | 2012-03-29 | 2016-12-28 | ERICSSON TELEFON AB L M (publ) | Extend the bandwidth of a harmonic audio signal |
| CN104170007B (zh) * | 2012-06-19 | 2017-09-26 | 深圳广晟信源技术有限公司 | 对单声道或立体声进行编码的方法 |
| US9135920B2 (en) | 2012-11-26 | 2015-09-15 | Harman International Industries, Incorporated | System for perceived enhancement and restoration of compressed audio signals |
| US9258428B2 (en) | 2012-12-18 | 2016-02-09 | Cisco Technology, Inc. | Audio bandwidth extension for conferencing |
| CN103107863B (zh) * | 2013-01-22 | 2016-01-20 | 深圳广晟信源技术有限公司 | 一种分段平均码率的数字音频信源编码方法及装置 |
| CA2915001C (en) * | 2013-06-21 | 2019-04-02 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Audio decoder having a bandwidth extension module with an energy adjusting module |
-
2015
- 2015-01-06 BR BR112016015695-1A patent/BR112016015695B1/pt active IP Right Grant
- 2015-01-06 KR KR1020167017953A patent/KR102340151B1/ko active IP Right Grant
- 2015-01-06 US US15/108,740 patent/US10192564B2/en active Active
- 2015-01-06 WO PCT/US2015/010266 patent/WO2015105775A1/en active Application Filing
- 2015-01-06 JP JP2016544538A patent/JP6576934B2/ja active Active
- 2015-01-06 CN CN201580003948.5A patent/CN105900170B/zh active Active
- 2015-01-06 EP EP15734920.0A patent/EP3092640B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3092640A1 (en) | 2016-11-16 |
| WO2015105775A1 (en) | 2015-07-16 |
| US20160329061A1 (en) | 2016-11-10 |
| JP2017507348A (ja) | 2017-03-16 |
| JP6576934B2 (ja) | 2019-09-18 |
| EP3092640B1 (en) | 2018-06-27 |
| KR102340151B1 (ko) | 2021-12-17 |
| KR20160106586A (ko) | 2016-09-12 |
| CN105900170A (zh) | 2016-08-24 |
| BR112016015695B1 (pt) | 2022-11-16 |
| CN105900170B (zh) | 2020-03-10 |
| US10192564B2 (en) | 2019-01-29 |
| EP3092640A4 (en) | 2017-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/01/2015, OBSERVADAS AS CONDICOES LEGAIS |