PH12015501694B1 - Systems and methods of performing gain control - Google Patents

Systems and methods of performing gain control

Info

Publication number
PH12015501694B1
PH12015501694B1 PH12015501694A PH12015501694A PH12015501694B1 PH 12015501694 B1 PH12015501694 B1 PH 12015501694B1 PH 12015501694 A PH12015501694 A PH 12015501694A PH 12015501694 A PH12015501694 A PH 12015501694A PH 12015501694 B1 PH12015501694 B1 PH 12015501694B1
Authority
PH
Philippines
Prior art keywords
audio signal
systems
methods
gain control
gain
Prior art date
Application number
PH12015501694A
Other languages
English (en)
Other versions
PH12015501694A1 (en
Inventor
Venkatraman Srinivasa Atti
Venkatesh Krishnan
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 PH12015501694A1 publication Critical patent/PH12015501694A1/en
Publication of PH12015501694B1 publication Critical patent/PH12015501694B1/en

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
    • 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
    • G10L21/0208Noise filtering
    • G10L21/0264Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
    • 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
    • G10L19/03Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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

Landscapes

  • 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)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
PH12015501694A 2013-02-08 2015-07-31 Systems and methods of performing gain control PH12015501694B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361762803P 2013-02-08 2013-02-08
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
PH12015501694A1 PH12015501694A1 (en) 2015-10-19
PH12015501694B1 true PH12015501694B1 (en) 2019-01-23

Family

ID=51298065

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12015501694A PH12015501694B1 (en) 2013-02-08 2015-07-31 Systems and methods of performing gain control

Country Status (24)

Country Link
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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US10346125B2 (en) * 2015-08-18 2019-07-09 International Business Machines Corporation Detection of clipping event in audio signals
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MX371223B (es) * 2016-02-17 2020-01-09 Fraunhofer Ges Forschung Post-procesador, pre-procesador, codificador de audio, decodificador de audio y metodos relacionados para mejorar el procesamiento de transitorios.
AU2017249291B2 (en) * 2016-04-12 2020-02-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. 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
EP4214707B1 (en) * 2020-09-15 2025-11-12 Dolby Laboratories Licensing Corporation Method and device for processing a binaural recording
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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Also Published As

Publication number Publication date
PH12015501694A1 (en) 2015-10-19
US9741350B2 (en) 2017-08-22
HK1211376A1 (en) 2016-05-20
RS55653B1 (sr) 2017-06-30
RU2015138122A (ru) 2017-03-15
DK2954524T3 (en) 2017-02-27
US20140229170A1 (en) 2014-08-14
PT2954524T (pt) 2017-03-02
EP2954524B1 (en) 2016-12-07
MY183416A (en) 2021-02-18
AU2013377884A1 (en) 2015-07-23
SMT201700172T1 (it) 2017-05-08
IL239718A (en) 2017-09-28
BR112015019056A2 (pt) 2017-07-18
CA2896811A1 (en) 2014-08-14
SG11201505066SA (en) 2015-08-28
KR101783114B1 (ko) 2017-09-28
BR112015019056B1 (pt) 2021-12-14
SI2954524T1 (sl) 2017-03-31
IL239718A0 (en) 2015-08-31
CN104956437A (zh) 2015-09-30
KR20150116880A (ko) 2015-10-16
AU2013377884B2 (en) 2018-08-02
CN104956437B (zh) 2018-10-26
WO2014123578A1 (en) 2014-08-14
EP2954524A1 (en) 2015-12-16
ZA201506578B (en) 2017-07-26
HUE031736T2 (en) 2017-07-28
JP2016507087A (ja) 2016-03-07
CA2896811C (en) 2018-07-31
UA114027C2 (xx) 2017-04-10
RU2643454C2 (ru) 2018-02-01
ES2618258T3 (es) 2017-06-21
JP6185085B2 (ja) 2017-08-23
HRP20170232T1 (hr) 2017-06-16

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