HK1211374A1 - Systems and methods of performing noise modulation and gain adjustment - Google Patents

Systems and methods of performing noise modulation and gain adjustment

Info

Publication number
HK1211374A1
HK1211374A1 HK15112032.8A HK15112032A HK1211374A1 HK 1211374 A1 HK1211374 A1 HK 1211374A1 HK 15112032 A HK15112032 A HK 15112032A HK 1211374 A1 HK1211374 A1 HK 1211374A1
Authority
HK
Hong Kong
Prior art keywords
systems
methods
gain adjustment
performing noise
noise modulation
Prior art date
Application number
HK15112032.8A
Other languages
English (en)
Chinese (zh)
Inventor
芬卡特拉曼‧斯里尼瓦沙‧阿提
文卡特什‧克里希南
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1211374A1 publication Critical patent/HK1211374A1/xx

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/035Scalar quantisation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3005Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3089Control of digital or coded signals
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L2019/0001Codebooks
    • G10L2019/0003Backward prediction of gain

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
HK15112032.8A 2013-02-08 2015-12-07 Systems and methods of performing noise modulation and gain adjustment HK1211374A1 (en)

Applications Claiming Priority (3)

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
PCT/US2013/057368 WO2014123585A1 (fr) 2013-02-08 2013-08-29 Systèmes et procédés d'exécution d'une modulation de bruit et d'un réglage de puissance

Publications (1)

Publication Number Publication Date
HK1211374A1 true HK1211374A1 (en) 2016-05-20

Family

ID=51298067

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15112032.8A HK1211374A1 (en) 2013-02-08 2015-12-07 Systems and methods of performing noise modulation and gain adjustment

Country Status (23)

Country Link
US (2) US9601125B2 (fr)
EP (2) EP2954525B1 (fr)
JP (3) JP2016507783A (fr)
KR (2) KR102447846B1 (fr)
CN (2) CN104956438B (fr)
AU (1) AU2013377891B2 (fr)
BR (1) BR112015019042B1 (fr)
CA (2) CA3058998C (fr)
DK (2) DK3174051T3 (fr)
ES (2) ES2715476T3 (fr)
HK (1) HK1211374A1 (fr)
HU (2) HUE041373T2 (fr)
IL (1) IL239749A (fr)
MX (1) MX2015010225A (fr)
MY (1) MY170595A (fr)
PH (1) PH12015501671B1 (fr)
PL (1) PL3174051T3 (fr)
PT (1) PT3174051T (fr)
RU (1) RU2647666C2 (fr)
SG (1) SG11201505147PA (fr)
SI (1) SI3174051T1 (fr)
UA (2) UA117745C2 (fr)
WO (1) WO2014123585A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9601125B2 (en) 2013-02-08 2017-03-21 Qualcomm Incorporated Systems and methods of performing noise modulation and gain adjustment
CN104517610B (zh) * 2013-09-26 2018-03-06 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
EP3382702A1 (fr) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé permettant de déterminer une caractéristique prédéterminée liée à un traitement de limitation de bande passante artificielle d'un signal audio
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

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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 (fr) * 2002-05-31 2003-11-30 Voiceage Corporation Methode et dispositif de dissimulation d'effacement de cadres dans des codecs de la parole a prevision lineaire
ES2249985B1 (es) 2004-06-25 2007-06-16 Universidad De Sevilla Molienda mecanica de polvos activada por radiacion ultravioleta.
JP4977472B2 (ja) 2004-11-05 2012-07-18 パナソニック株式会社 スケーラブル復号化装置
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
NZ562182A (en) * 2005-04-01 2010-03-26 Qualcomm Inc Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal
CN101185124B (zh) * 2005-04-01 2012-01-11 高通股份有限公司 用于语音信号的分割频带编码的方法和设备
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
EP2259253B1 (fr) * 2008-03-03 2017-11-15 LG Electronics Inc. Procédé et appareil pour traiter un signal audio
US8463599B2 (en) 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
US8600737B2 (en) 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
CN102802112B (zh) 2011-05-24 2014-08-13 鸿富锦精密工业(深圳)有限公司 具有音频文件格式转换功能的电子装置
US9129600B2 (en) * 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
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
ES2625042T3 (es) 2017-07-18
BR112015019042B1 (pt) 2022-03-15
PT3174051T (pt) 2019-03-25
PH12015501671A1 (en) 2015-10-19
US9899032B2 (en) 2018-02-20
CN110136742B (zh) 2023-05-26
RU2647666C2 (ru) 2018-03-16
CN110136742A (zh) 2019-08-16
IL239749A (en) 2017-04-30
CA3058998A1 (fr) 2014-08-14
KR20210034103A (ko) 2021-03-29
WO2014123585A1 (fr) 2014-08-14
DK2954525T3 (en) 2017-04-10
RU2015138115A (ru) 2017-03-15
KR102447846B1 (ko) 2022-09-26
CA2896965A1 (fr) 2014-08-14
KR20150115843A (ko) 2015-10-14
CA3058998C (fr) 2021-06-29
UA123364C2 (uk) 2021-03-24
US20140229172A1 (en) 2014-08-14
HUE031761T2 (en) 2017-07-28
EP2954525A1 (fr) 2015-12-16
JP2016507783A (ja) 2016-03-10
BR112015019042A2 (pt) 2017-07-18
US20170148460A1 (en) 2017-05-25
AU2013377891A1 (en) 2015-07-23
MY170595A (en) 2019-08-19
MX2015010225A (es) 2015-11-25
IL239749A0 (en) 2015-08-31
JP2019191597A (ja) 2019-10-31
CN104956438B (zh) 2019-06-14
EP2954525B1 (fr) 2017-02-08
US9601125B2 (en) 2017-03-21
EP3174051B1 (fr) 2018-12-12
JP6538209B2 (ja) 2019-07-03
PL3174051T3 (pl) 2019-05-31
JP6752936B2 (ja) 2020-09-09
CA2896965C (fr) 2020-11-10
ES2715476T3 (es) 2019-06-04
AU2013377891B2 (en) 2018-11-08
DK3174051T3 (en) 2019-03-18
PH12015501671B1 (en) 2015-10-19
KR102232095B1 (ko) 2021-03-24
UA117745C2 (uk) 2018-09-25
HUE041373T2 (hu) 2019-05-28
CN104956438A (zh) 2015-09-30
JP2018109770A (ja) 2018-07-12
SG11201505147PA (en) 2015-08-28
SI3174051T1 (sl) 2019-04-30
EP3174051A1 (fr) 2017-05-31

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