ES2715476T3 - Sistemas y procedimientos para realizar la modulación de ruido y el ajuste de ganancia - Google Patents

Sistemas y procedimientos para realizar la modulación de ruido y el ajuste de ganancia Download PDF

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Publication number
ES2715476T3
ES2715476T3 ES17150969T ES17150969T ES2715476T3 ES 2715476 T3 ES2715476 T3 ES 2715476T3 ES 17150969 T ES17150969 T ES 17150969T ES 17150969 T ES17150969 T ES 17150969T ES 2715476 T3 ES2715476 T3 ES 2715476T3
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Spain
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spectral
spectral frequency
values
high band
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ES17150969T
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English (en)
Spanish (es)
Inventor
Venkatraman Srinivasa Atti
Venkatesh Krishnan
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0003—Backward prediction of gain
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
ES17150969T 2013-02-08 2013-08-29 Sistemas y procedimientos para realizar la modulación de ruido y el ajuste de ganancia Active ES2715476T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361762810P 2013-02-08 2013-02-08
US14/012,749 US9601125B2 (en) 2013-02-08 2013-08-28 Systems and methods of performing noise modulation and gain adjustment

Publications (1)

Publication Number Publication Date
ES2715476T3 true ES2715476T3 (es) 2019-06-04

Family

ID=51298067

Family Applications (2)

Application Number Title Priority Date Filing Date
ES17150969T Active ES2715476T3 (es) 2013-02-08 2013-08-29 Sistemas y procedimientos para realizar la modulación de ruido y el ajuste de ganancia
ES13766166.6T Active ES2625042T3 (es) 2013-02-08 2013-08-29 Sistemas y procedimientos para realizar la modulación de ruido y el ajuste de ganancia

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES13766166.6T Active ES2625042T3 (es) 2013-02-08 2013-08-29 Sistemas y procedimientos para realizar la modulación de ruido y el ajuste de ganancia

Country Status (22)

Country Link
US (2) US9601125B2 (enExample)
EP (2) EP3174051B1 (enExample)
JP (3) JP2016507783A (enExample)
KR (2) KR102232095B1 (enExample)
CN (2) CN110136742B (enExample)
AU (1) AU2013377891B2 (enExample)
BR (1) BR112015019042B1 (enExample)
CA (2) CA2896965C (enExample)
DK (2) DK2954525T3 (enExample)
ES (2) ES2715476T3 (enExample)
HU (2) HUE031761T2 (enExample)
IL (1) IL239749A (enExample)
MX (1) MX2015010225A (enExample)
MY (1) MY170595A (enExample)
PH (1) PH12015501671B1 (enExample)
PL (1) PL3174051T3 (enExample)
PT (1) PT3174051T (enExample)
RU (1) RU2647666C2 (enExample)
SG (1) SG11201505147PA (enExample)
SI (1) SI3174051T1 (enExample)
UA (2) UA123364C2 (enExample)
WO (1) WO2014123585A1 (enExample)

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US9601125B2 (en) * 2013-02-08 2017-03-21 Qualcomm Incorporated Systems and methods of performing noise modulation and gain adjustment
CN108172239B (zh) * 2013-09-26 2021-01-12 华为技术有限公司 频带扩展的方法及装置
US10083708B2 (en) * 2013-10-11 2018-09-25 Qualcomm Incorporated Estimation of mixing factors to generate high-band excitation signal
US10210871B2 (en) * 2016-03-18 2019-02-19 Qualcomm Incorporated Audio processing for temporally mismatched signals
US10362423B2 (en) * 2016-10-13 2019-07-23 Qualcomm Incorporated Parametric audio decoding
EP3382704A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a predetermined characteristic related to a spectral enhancement processing of an audio signal
US10586546B2 (en) 2018-04-26 2020-03-10 Qualcomm Incorporated Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding
US10573331B2 (en) * 2018-05-01 2020-02-25 Qualcomm Incorporated Cooperative pyramid vector quantizers for scalable audio coding
JP2024511636A (ja) 2021-03-31 2024-03-14 ヒョンダイ モーター カンパニー インター予測にディープラーニングベースのインループフィルタを用いるビデオコーディング方法及び装置
US12647085B2 (en) * 2023-08-25 2026-06-02 Scaler Plugin Pty Ltd Audio processing system
EP4553832A1 (en) * 2023-11-10 2025-05-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor with a steered audio bandwidth extension
JP2025155320A (ja) * 2024-04-01 2025-10-14 株式会社Jvcケンウッド 収音装置、収音方法、およびプログラム

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JP3457293B2 (ja) 2001-06-06 2003-10-14 三菱電機株式会社 雑音抑圧装置及び雑音抑圧方法
US7146313B2 (en) 2001-12-14 2006-12-05 Microsoft Corporation Techniques for measurement of perceptual audio quality
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
ES2249985B1 (es) 2004-06-25 2007-06-16 Universidad De Sevilla Molienda mecanica de polvos activada por radiacion ultravioleta.
KR20070084002A (ko) 2004-11-05 2007-08-24 마츠시타 덴끼 산교 가부시키가이샤 스케일러블 복호화 장치 및 스케일러블 부호화 장치
JP2006197391A (ja) 2005-01-14 2006-07-27 Toshiba Corp 音声ミクシング処理装置及び音声ミクシング処理方法
AU2006232357C1 (en) * 2005-04-01 2010-11-25 Qualcomm Incorporated Method and apparatus for vector quantizing of a spectral envelope representation
UA93677C2 (ru) * 2005-04-01 2011-03-10 Квелкомм Инкорпорейтед Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
KR20070115637A (ko) * 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
US9009032B2 (en) 2006-11-09 2015-04-14 Broadcom Corporation Method and system for performing sample rate conversion
US8005671B2 (en) * 2006-12-04 2011-08-23 Qualcomm Incorporated Systems and methods for dynamic normalization to reduce loss in precision for low-level signals
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
AU2009220321B2 (en) * 2008-03-03 2011-09-22 Intellectual Discovery Co., Ltd. Method and apparatus for processing audio signal
US8463599B2 (en) * 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
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US9601125B2 (en) * 2013-02-08 2017-03-21 Qualcomm Incorporated Systems and methods of performing noise modulation and gain adjustment

Also Published As

Publication number Publication date
PH12015501671A1 (en) 2015-10-19
JP2018109770A (ja) 2018-07-12
CA2896965C (en) 2020-11-10
JP2016507783A (ja) 2016-03-10
AU2013377891B2 (en) 2018-11-08
MY170595A (en) 2019-08-19
HK1211374A1 (en) 2016-05-20
IL239749A0 (en) 2015-08-31
MX2015010225A (es) 2015-11-25
JP6538209B2 (ja) 2019-07-03
BR112015019042A2 (pt) 2017-07-18
WO2014123585A1 (en) 2014-08-14
PT3174051T (pt) 2019-03-25
CN110136742A (zh) 2019-08-16
EP3174051B1 (en) 2018-12-12
EP2954525B1 (en) 2017-02-08
KR20210034103A (ko) 2021-03-29
DK2954525T3 (en) 2017-04-10
CN104956438B (zh) 2019-06-14
US20170148460A1 (en) 2017-05-25
JP6752936B2 (ja) 2020-09-09
RU2647666C2 (ru) 2018-03-16
CA3058998C (en) 2021-06-29
UA123364C2 (uk) 2021-03-24
KR20150115843A (ko) 2015-10-14
HUE031761T2 (en) 2017-07-28
CN104956438A (zh) 2015-09-30
JP2019191597A (ja) 2019-10-31
KR102447846B1 (ko) 2022-09-26
CA2896965A1 (en) 2014-08-14
SI3174051T1 (sl) 2019-04-30
ES2625042T3 (es) 2017-07-18
EP3174051A1 (en) 2017-05-31
CN110136742B (zh) 2023-05-26
PH12015501671B1 (en) 2018-11-07
RU2015138115A (ru) 2017-03-15
SG11201505147PA (en) 2015-08-28
US20140229172A1 (en) 2014-08-14
PL3174051T3 (pl) 2019-05-31
US9601125B2 (en) 2017-03-21
AU2013377891A1 (en) 2015-07-23
CA3058998A1 (en) 2014-08-14
HUE041373T2 (hu) 2019-05-28
BR112015019042B1 (pt) 2022-03-15
KR102232095B1 (ko) 2021-03-24
US9899032B2 (en) 2018-02-20
UA117745C2 (uk) 2018-09-25
DK3174051T3 (en) 2019-03-18
EP2954525A1 (en) 2015-12-16
IL239749A (en) 2017-04-30

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