RS55653B1 - Sistemi i postupci za kontrolu pojačanja - Google Patents

Sistemi i postupci za kontrolu pojačanja

Info

Publication number
RS55653B1
RS55653B1 RS20170102A RSP20170102A RS55653B1 RS 55653 B1 RS55653 B1 RS 55653B1 RS 20170102 A RS20170102 A RS 20170102A RS P20170102 A RSP20170102 A RS P20170102A RS 55653 B1 RS55653 B1 RS 55653B1
Authority
RS
Serbia
Prior art keywords
gain
frame
lsp
audio signal
pairs
Prior art date
Application number
RS20170102A
Other languages
English (en)
Serbian (sr)
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 RS55653B1 publication Critical patent/RS55653B1/sr

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)
RS20170102A 2013-02-08 2013-08-06 Sistemi i postupci za kontrolu pojačanja RS55653B1 (sr)

Applications Claiming Priority (4)

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
EP13753223.0A EP2954524B1 (en) 2013-02-08 2013-08-06 Systems and methods of performing gain control

Publications (1)

Publication Number Publication Date
RS55653B1 true RS55653B1 (sr) 2017-06-30

Family

ID=51298065

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20170102A RS55653B1 (sr) 2013-02-08 2013-08-06 Sistemi i postupci za kontrolu pojačanja

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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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
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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
HRP20170232T1 (hr) 2017-06-16
SMT201700172T1 (it) 2017-05-08
IL239718A (en) 2017-09-28
JP6185085B2 (ja) 2017-08-23
PT2954524T (pt) 2017-03-02
AU2013377884A1 (en) 2015-07-23
DK2954524T3 (en) 2017-02-27
US9741350B2 (en) 2017-08-22
JP2016507087A (ja) 2016-03-07
KR101783114B1 (ko) 2017-09-28
CA2896811A1 (en) 2014-08-14
PH12015501694A1 (en) 2015-10-19
RU2643454C2 (ru) 2018-02-01
ES2618258T3 (es) 2017-06-21
EP2954524B1 (en) 2016-12-07
KR20150116880A (ko) 2015-10-16
CN104956437A (zh) 2015-09-30
SG11201505066SA (en) 2015-08-28
RU2015138122A (ru) 2017-03-15
HUE031736T2 (en) 2017-07-28
CN104956437B (zh) 2018-10-26
PH12015501694B1 (en) 2019-01-23
BR112015019056B1 (pt) 2021-12-14
ZA201506578B (en) 2017-07-26
CA2896811C (en) 2018-07-31
BR112015019056A2 (pt) 2017-07-18
IL239718A0 (en) 2015-08-31
AU2013377884B2 (en) 2018-08-02
MY183416A (en) 2021-02-18
EP2954524A1 (en) 2015-12-16
SI2954524T1 (sl) 2017-03-31
US20140229170A1 (en) 2014-08-14
HK1211376A1 (en) 2016-05-20
WO2014123578A1 (en) 2014-08-14
UA114027C2 (xx) 2017-04-10

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