KR101783114B1 - 이득 제어를 수행하는 시스템들 및 방법들 - Google Patents

이득 제어를 수행하는 시스템들 및 방법들 Download PDF

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KR101783114B1
KR101783114B1 KR1020157023782A KR20157023782A KR101783114B1 KR 101783114 B1 KR101783114 B1 KR 101783114B1 KR 1020157023782 A KR1020157023782 A KR 1020157023782A KR 20157023782 A KR20157023782 A KR 20157023782A KR 101783114 B1 KR101783114 B1 KR 101783114B1
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gain
lsp
inter
frame
audio signal
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KR20150116880A (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
    • 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
    • G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive 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
    • G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
  • Stereophonic System (AREA)
KR1020157023782A 2013-02-08 2013-08-06 이득 제어를 수행하는 시스템들 및 방법들 Active KR101783114B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361762803P 2013-02-08 2013-02-08
US61/762,803 2013-02-08
US13/959,090 2013-08-05
US13/959,090 US9741350B2 (en) 2013-02-08 2013-08-05 Systems and methods of performing gain control
PCT/US2013/053791 WO2014123578A1 (en) 2013-02-08 2013-08-06 Systems and methods of performing gain control

Publications (2)

Publication Number Publication Date
KR20150116880A KR20150116880A (ko) 2015-10-16
KR101783114B1 true KR101783114B1 (ko) 2017-09-28

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KR1020157023782A Active KR101783114B1 (ko) 2013-02-08 2013-08-06 이득 제어를 수행하는 시스템들 및 방법들

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US (1) US9741350B2 (enExample)
EP (1) EP2954524B1 (enExample)
JP (1) JP6185085B2 (enExample)
KR (1) KR101783114B1 (enExample)
CN (1) CN104956437B (enExample)
AU (1) AU2013377884B2 (enExample)
BR (1) BR112015019056B1 (enExample)
CA (1) CA2896811C (enExample)
DK (1) DK2954524T3 (enExample)
ES (1) ES2618258T3 (enExample)
HR (1) HRP20170232T1 (enExample)
HU (1) HUE031736T2 (enExample)
IL (1) IL239718A (enExample)
MY (1) MY183416A (enExample)
PH (1) PH12015501694B1 (enExample)
PT (1) PT2954524T (enExample)
RS (1) RS55653B1 (enExample)
RU (1) RU2643454C2 (enExample)
SG (1) SG11201505066SA (enExample)
SI (1) SI2954524T1 (enExample)
SM (1) SMT201700172T1 (enExample)
UA (1) UA114027C2 (enExample)
WO (1) WO2014123578A1 (enExample)
ZA (1) ZA201506578B (enExample)

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MY190424A (en) * 2016-04-12 2022-04-21 Fraunhofer Ges Forschung Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band
CN106067847B (zh) * 2016-05-25 2019-10-22 腾讯科技（深圳）有限公司 一种语音数据传输方法及装置
EP3288031A1 (en) 2016-08-23 2018-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding an audio signal using a compensation value
CN108011686B (zh) * 2016-10-31 2020-07-14 腾讯科技（深圳）有限公司 信息编码帧丢失恢复方法和装置
WO2021260683A1 (en) * 2020-06-21 2021-12-30 Biosound Ltd. System, device and method for improving plant growth
CN116349252A (zh) * 2020-09-15 2023-06-27 杜比实验室特许公司 用于处理双耳录音的方法和设备
CN113473316B (zh) * 2021-06-30 2023-01-31 苏州科达科技股份有限公司 音频信号处理方法、装置及存储介质

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US20110099004A1 (en) 2009-10-23 2011-04-28 Qualcomm Incorporated Determining an upperband signal from a narrowband signal

Also Published As

Publication number Publication date
BR112015019056A2 (pt) 2017-07-18
HUE031736T2 (en) 2017-07-28
PH12015501694B1 (en) 2019-01-23
WO2014123578A1 (en) 2014-08-14
US9741350B2 (en) 2017-08-22
AU2013377884B2 (en) 2018-08-02
HK1211376A1 (en) 2016-05-20
ZA201506578B (en) 2017-07-26
CA2896811A1 (en) 2014-08-14
CN104956437B (zh) 2018-10-26
HRP20170232T1 (hr) 2017-06-16
RU2643454C2 (ru) 2018-02-01
UA114027C2 (xx) 2017-04-10
PH12015501694A1 (en) 2015-10-19
EP2954524A1 (en) 2015-12-16
SMT201700172T1 (it) 2017-05-08
IL239718A0 (en) 2015-08-31
RU2015138122A (ru) 2017-03-15
JP2016507087A (ja) 2016-03-07
EP2954524B1 (en) 2016-12-07
DK2954524T3 (en) 2017-02-27
SG11201505066SA (en) 2015-08-28
PT2954524T (pt) 2017-03-02
US20140229170A1 (en) 2014-08-14
BR112015019056B1 (pt) 2021-12-14
ES2618258T3 (es) 2017-06-21
RS55653B1 (sr) 2017-06-30
SI2954524T1 (sl) 2017-03-31
AU2013377884A1 (en) 2015-07-23
CN104956437A (zh) 2015-09-30
MY183416A (en) 2021-02-18
KR20150116880A (ko) 2015-10-16
JP6185085B2 (ja) 2017-08-23
IL239718A (en) 2017-09-28
CA2896811C (en) 2018-07-31

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