HUE042387T2 - Rendszerek és eljárások szûrés végrehajtására erõsítés meghatározásához - Google Patents

Rendszerek és eljárások szûrés végrehajtására erõsítés meghatározásához

Info

Publication number
HUE042387T2
HUE042387T2 HUE13753450A HUE13753450A HUE042387T2 HU E042387 T2 HUE042387 T2 HU E042387T2 HU E13753450 A HUE13753450 A HU E13753450A HU E13753450 A HUE13753450 A HU E13753450A HU E042387 T2 HUE042387 T2 HU E042387T2
Authority
HU
Hungary
Prior art keywords
systems
methods
performing filtering
gain determination
gain
Prior art date
Application number
HUE13753450A
Other languages
English (en)
Inventor
Venkatraman Srinivasa Atti
Venkatesh Krishnan
Vivek Rajendran
Stephane Pierre Villette
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 HUE042387T2 publication Critical patent/HUE042387T2/hu

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
    • G10L19/02Speech 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
    • 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
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • G10L21/0388Details of processing therefor
    • 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
    • G10L19/07Line spectrum pair [LSP] vocoders
    • 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
    • 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
    • G10L21/0216Noise filtering characterised by the method used for estimating noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
HUE13753450A 2013-02-08 2013-08-06 Rendszerek és eljárások szûrés végrehajtására erõsítés meghatározásához HUE042387T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361762807P 2013-02-08 2013-02-08
US13/959,188 US9711156B2 (en) 2013-02-08 2013-08-05 Systems and methods of performing filtering for gain determination

Publications (1)

Publication Number Publication Date
HUE042387T2 true HUE042387T2 (hu) 2019-06-28

Family

ID=51298066

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE13753450A HUE042387T2 (hu) 2013-02-08 2013-08-06 Rendszerek és eljárások szûrés végrehajtására erõsítés meghatározásához

Country Status (23)

Country Link
US (1) US9711156B2 (hu)
EP (1) EP2954523B1 (hu)
JP (1) JP6456847B2 (hu)
KR (1) KR101891872B1 (hu)
CN (1) CN104969291B (hu)
AU (1) AU2013377885B2 (hu)
BR (1) BR112015019040B1 (hu)
CA (1) CA2896814C (hu)
DK (1) DK2954523T3 (hu)
ES (1) ES2715847T3 (hu)
HK (1) HK1211377A1 (hu)
HU (1) HUE042387T2 (hu)
IL (1) IL239719A (hu)
MY (1) MY171188A (hu)
PH (1) PH12015501516A1 (hu)
PL (1) PL2954523T3 (hu)
PT (1) PT2954523T (hu)
RU (1) RU2643628C2 (hu)
SG (1) SG11201505067TA (hu)
SI (1) SI2954523T1 (hu)
UA (1) UA116371C2 (hu)
WO (1) WO2014123579A1 (hu)
ZA (1) ZA201506577B (hu)

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CN106683681B (zh) 2014-06-25 2020-09-25 华为技术有限公司 处理丢失帧的方法和装置
CN104217726A (zh) * 2014-09-01 2014-12-17 东莞中山大学研究院 一种无损音频压缩编码方法及其解码方法
US10049684B2 (en) * 2015-04-05 2018-08-14 Qualcomm Incorporated Audio bandwidth selection
US10020002B2 (en) 2015-04-05 2018-07-10 Qualcomm Incorporated Gain parameter estimation based on energy saturation and signal scaling
US9380150B1 (en) * 2015-09-16 2016-06-28 Captioncall, Llc Methods and devices for automatic volume control of a far-end voice signal provided to a captioning communication service
JP6734394B2 (ja) * 2016-04-12 2020-08-05 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 高位周波数帯域における検出されたピークスペクトル領域を考慮してオーディオ信号を符号化するオーディオ符号器、オーディオ信号を符号化する方法、及びコンピュータプログラム
GB2582749A (en) * 2019-03-28 2020-10-07 Nokia Technologies Oy Determination of the significance of spatial audio parameters and associated encoding
US11321047B2 (en) 2020-06-11 2022-05-03 Sorenson Ip Holdings, Llc Volume adjustments
CN114093391A (zh) * 2020-07-29 2022-02-25 华为技术有限公司 一种异常信号的过滤方法及装置

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Also Published As

Publication number Publication date
PH12015501516B1 (en) 2015-09-21
ES2715847T3 (es) 2019-06-06
US20140229171A1 (en) 2014-08-14
AU2013377885B2 (en) 2019-07-18
CN104969291A (zh) 2015-10-07
KR101891872B1 (ko) 2018-08-24
AU2013377885A1 (en) 2015-07-23
PT2954523T (pt) 2019-03-25
IL239719A0 (en) 2015-08-31
DK2954523T3 (en) 2019-03-25
CN104969291B (zh) 2018-10-26
EP2954523A1 (en) 2015-12-16
HK1211377A1 (en) 2016-05-20
BR112015019040B1 (pt) 2021-12-07
UA116371C2 (uk) 2018-03-12
ZA201506577B (en) 2018-08-29
IL239719A (en) 2016-11-30
RU2015138109A (ru) 2017-03-16
JP2016511436A (ja) 2016-04-14
RU2643628C2 (ru) 2018-02-02
US9711156B2 (en) 2017-07-18
JP6456847B2 (ja) 2019-01-23
CA2896814C (en) 2018-08-14
SI2954523T1 (sl) 2019-04-30
MY171188A (en) 2019-09-30
BR112015019040A2 (pt) 2017-07-18
EP2954523B1 (en) 2018-12-19
PL2954523T3 (pl) 2019-05-31
WO2014123579A1 (en) 2014-08-14
CA2896814A1 (en) 2014-08-14
PH12015501516A1 (en) 2015-09-21
KR20150116881A (ko) 2015-10-16
SG11201505067TA (en) 2015-08-28

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