KR102232095B1 - 잡음 변조 및 이득 조정을 수행하는 시스템들 및 방법들 - Google Patents

잡음 변조 및 이득 조정을 수행하는 시스템들 및 방법들 Download PDF

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KR102232095B1
KR102232095B1 KR1020157023466A KR20157023466A KR102232095B1 KR 102232095 B1 KR102232095 B1 KR 102232095B1 KR 1020157023466 A KR1020157023466 A KR 1020157023466A KR 20157023466 A KR20157023466 A KR 20157023466A KR 102232095 B1 KR102232095 B1 KR 102232095B1
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value
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audio signal
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signal
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KR20150115843A (ko
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벤카트라만 스리니바사 아티
벤카테쉬 크리쉬난
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퀄컴 인코포레이티드
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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
    • G10L19/16—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Noise Elimination (AREA)
KR1020157023466A 2013-02-08 2013-08-29 잡음 변조 및 이득 조정을 수행하는 시스템들 및 방법들 Active KR102232095B1 (ko)

Priority Applications (1)

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KR1020217008112A KR102447846B1 (ko) 2013-02-08 2013-08-29 잡음 변조 및 이득 조정을 수행하는 시스템들 및 방법들

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361762810P 2013-02-08 2013-02-08
US61/762,810 2013-02-08
US14/012,749 2013-08-28
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 (en) 2013-02-08 2013-08-29 Systems and methods of performing noise modulation and gain adjustment

Related Child Applications (1)

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KR1020217008112A Division KR102447846B1 (ko) 2013-02-08 2013-08-29 잡음 변조 및 이득 조정을 수행하는 시스템들 및 방법들

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KR20150115843A KR20150115843A (ko) 2015-10-14
KR102232095B1 true KR102232095B1 (ko) 2021-03-24

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KR1020217008112A Active KR102447846B1 (ko) 2013-02-08 2013-08-29 잡음 변조 및 이득 조정을 수행하는 시스템들 및 방법들

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US (2) US9601125B2 (enExample)
EP (2) EP2954525B1 (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) ES2625042T3 (enExample)
HU (2) HUE041373T2 (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
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
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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US20070282599A1 (en) 2006-06-03 2007-12-06 Choo Ki-Hyun Method and apparatus to encode and/or decode signal using bandwidth extension technology
US20100198587A1 (en) 2009-02-04 2010-08-05 Motorola, Inc. Bandwidth Extension Method and Apparatus for a Modified Discrete Cosine Transform Audio Coder

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ES2715476T3 (es) 2019-06-04
SG11201505147PA (en) 2015-08-28
DK2954525T3 (en) 2017-04-10
JP6538209B2 (ja) 2019-07-03
CA2896965C (en) 2020-11-10
UA117745C2 (uk) 2018-09-25
AU2013377891A1 (en) 2015-07-23
BR112015019042A2 (pt) 2017-07-18
CA2896965A1 (en) 2014-08-14
US20140229172A1 (en) 2014-08-14
JP2019191597A (ja) 2019-10-31
RU2647666C2 (ru) 2018-03-16
ES2625042T3 (es) 2017-07-18
EP3174051B1 (en) 2018-12-12
KR20210034103A (ko) 2021-03-29
CA3058998C (en) 2021-06-29
PH12015501671A1 (en) 2015-10-19
EP2954525A1 (en) 2015-12-16
PL3174051T3 (pl) 2019-05-31
MX2015010225A (es) 2015-11-25
EP3174051A1 (en) 2017-05-31
EP2954525B1 (en) 2017-02-08
JP2018109770A (ja) 2018-07-12
CA3058998A1 (en) 2014-08-14
UA123364C2 (uk) 2021-03-24
HUE041373T2 (hu) 2019-05-28
BR112015019042B1 (pt) 2022-03-15
SI3174051T1 (sl) 2019-04-30
PH12015501671B1 (en) 2018-11-07
KR102447846B1 (ko) 2022-09-26
US20170148460A1 (en) 2017-05-25
RU2015138115A (ru) 2017-03-15
HUE031761T2 (en) 2017-07-28
CN104956438A (zh) 2015-09-30
JP2016507783A (ja) 2016-03-10
KR20150115843A (ko) 2015-10-14
DK3174051T3 (en) 2019-03-18
HK1211374A1 (en) 2016-05-20
US9601125B2 (en) 2017-03-21
CN110136742B (zh) 2023-05-26
IL239749A (en) 2017-04-30
CN104956438B (zh) 2019-06-14
MY170595A (en) 2019-08-19
AU2013377891B2 (en) 2018-11-08
US9899032B2 (en) 2018-02-20
PT3174051T (pt) 2019-03-25
JP6752936B2 (ja) 2020-09-09
IL239749A0 (en) 2015-08-31
CN110136742A (zh) 2019-08-16
WO2014123585A1 (en) 2014-08-14

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