ZA201506578B - Systems and methods of performing gain control - Google Patents

Systems and methods of performing gain control

Info

Publication number
ZA201506578B
ZA201506578B ZA2015/06578A ZA201506578A ZA201506578B ZA 201506578 B ZA201506578 B ZA 201506578B ZA 2015/06578 A ZA2015/06578 A ZA 2015/06578A ZA 201506578 A ZA201506578 A ZA 201506578A ZA 201506578 B ZA201506578 B ZA 201506578B
Authority
ZA
South Africa
Prior art keywords
systems
methods
gain control
performing gain
control
Prior art date
Application number
ZA2015/06578A
Other languages
English (en)
Inventor
Venkatesh Krishnan
Venkatraman Srinivasa Atti
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 ZA201506578B publication Critical patent/ZA201506578B/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)
  • Telephone Function (AREA)
  • Stereophonic System (AREA)
  • Noise Elimination (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
ZA2015/06578A 2013-02-08 2015-09-07 Systems and methods of performing gain control ZA201506578B (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 (1)

Publication Number Publication Date
ZA201506578B true ZA201506578B (en) 2017-07-26

Family

ID=51298065

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2015/06578A ZA201506578B (en) 2013-02-08 2015-09-07 Systems and methods of performing gain control

Country Status (24)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9697843B2 (en) 2014-04-30 2017-07-04 Qualcomm Incorporated High band excitation signal generation
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
US10163453B2 (en) * 2014-10-24 2018-12-25 Staton Techiya, Llc Robust voice activity detector system for use with an earphone
US10346125B2 (en) * 2015-08-18 2019-07-09 International Business Machines Corporation Detection of clipping event in audio signals
US10109284B2 (en) * 2016-02-12 2018-10-23 Qualcomm Incorporated Inter-channel encoding and decoding of multiple high-band audio signals
PT3417544T (pt) * 2016-02-17 2020-03-02 Fraunhofer Ges Forschung Pós-processador, pré-processador, codificador de áudio, descodificador de áudio e métodos relacionados para aprimoramento do processamento de transiente
EP4134953B1 (en) * 2016-04-12 2024-11-20 Fraunhofer-Gesellschaft zur Förderung 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
JP7616785B2 (ja) * 2020-09-15 2025-01-17 ドルビー ラボラトリーズ ライセンシング コーポレイション バイノーラル記録を処理するための方法及びデバイス
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3106543B2 (ja) 1990-05-28 2000-11-06 松下電器産業株式会社 音声信号処理装置
US6263307B1 (en) 1995-04-19 2001-07-17 Texas Instruments Incorporated Adaptive weiner filtering using line spectral frequencies
US6453289B1 (en) 1998-07-24 2002-09-17 Hughes Electronics Corporation Method of noise reduction for speech codecs
US7272556B1 (en) 1998-09-23 2007-09-18 Lucent Technologies Inc. Scalable and embedded codec for speech and audio signals
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
JP2000221998A (ja) 1999-01-28 2000-08-11 Matsushita Electric Ind Co Ltd 音声符号化方法及び音声符号化装置
AU2001241475A1 (en) 2000-02-11 2001-08-20 Comsat Corporation Background noise reduction in sinusoidal based speech coding systems
AU2002218520A1 (en) * 2000-11-30 2002-06-11 Matsushita Electric Industrial Co., Ltd. Audio decoder and audio decoding method
US20050004793A1 (en) * 2003-07-03 2005-01-06 Pasi Ojala Signal adaptation for higher band coding in a codec utilizing band split coding
JP5046654B2 (ja) * 2005-01-14 2012-10-10 パナソニック株式会社 スケーラブル復号装置及びスケーラブル復号方法
SG163556A1 (en) 2005-04-01 2010-08-30 Qualcomm Inc Systems, methods, and apparatus for wideband speech coding
US9043214B2 (en) 2005-04-22 2015-05-26 Qualcomm Incorporated Systems, methods, and apparatus for gain factor attenuation
US8725499B2 (en) 2006-07-31 2014-05-13 Qualcomm Incorporated Systems, methods, and apparatus for signal change detection
MX2009005699A (es) * 2006-11-30 2009-11-10 Bongiovi Acoustics Llc Sistema y metodo para el procesamiento de señales digitales.
US20080208575A1 (en) 2007-02-27 2008-08-28 Nokia Corporation Split-band encoding and decoding of an audio signal
CN100585699C (zh) * 2007-11-02 2010-01-27 华为技术有限公司 一种音频解码的方法和装置
JP5141691B2 (ja) * 2007-11-26 2013-02-13 富士通株式会社 音処理装置、補正装置、補正方法及びコンピュータプログラム
US8483854B2 (en) * 2008-01-28 2013-07-09 Qualcomm Incorporated Systems, methods, and apparatus for context processing using multiple microphones
EP2211335A1 (en) * 2009-01-21 2010-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for obtaining a parameter describing a variation of a signal characteristic of a signal
US8484020B2 (en) * 2009-10-23 2013-07-09 Qualcomm Incorporated Determining an upperband signal from a narrowband signal
US8869271B2 (en) 2010-02-02 2014-10-21 Mcafee, Inc. System and method for risk rating and detecting redirection activities
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
US8381276B2 (en) 2010-08-23 2013-02-19 Microsoft Corporation Safe URL shortening
MY167853A (en) 2011-02-14 2018-09-26 Fraunhofer Ges Forschung Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
WO2012158157A1 (en) 2011-05-16 2012-11-22 Google Inc. Method for super-wideband noise supression

Also Published As

Publication number Publication date
HK1211376A1 (en) 2016-05-20
RU2643454C2 (ru) 2018-02-01
KR101783114B1 (ko) 2017-09-28
SI2954524T1 (sl) 2017-03-31
RS55653B1 (sr) 2017-06-30
CN104956437B (zh) 2018-10-26
PH12015501694A1 (en) 2015-10-19
UA114027C2 (xx) 2017-04-10
EP2954524A1 (en) 2015-12-16
US9741350B2 (en) 2017-08-22
AU2013377884A1 (en) 2015-07-23
JP2016507087A (ja) 2016-03-07
CA2896811C (en) 2018-07-31
MY183416A (en) 2021-02-18
HRP20170232T1 (hr) 2017-06-16
CA2896811A1 (en) 2014-08-14
RU2015138122A (ru) 2017-03-15
CN104956437A (zh) 2015-09-30
WO2014123578A1 (en) 2014-08-14
ES2618258T3 (es) 2017-06-21
US20140229170A1 (en) 2014-08-14
HUE031736T2 (en) 2017-07-28
KR20150116880A (ko) 2015-10-16
PH12015501694B1 (en) 2019-01-23
PT2954524T (pt) 2017-03-02
EP2954524B1 (en) 2016-12-07
SG11201505066SA (en) 2015-08-28
SMT201700172T1 (it) 2017-05-08
AU2013377884B2 (en) 2018-08-02
BR112015019056B1 (pt) 2021-12-14
IL239718A (en) 2017-09-28
BR112015019056A2 (pt) 2017-07-18
JP6185085B2 (ja) 2017-08-23
DK2954524T3 (en) 2017-02-27
IL239718A0 (en) 2015-08-31

Similar Documents

Publication Publication Date Title
ZA201506578B (en) Systems and methods of performing gain control
GB2534479B (en) Electrosurgical methods and systems
ZA201605679B (en) Methods and systems related to an electrosurgical controller
GB201421766D0 (en) Control system and method
ZA201505626B (en) Electrosurgical systems and methods
GB2509934B (en) Control system and method
ZA201506577B (en) Systems and methods of performing filtering for gain determination
SG11201506642PA (en) Systems and methods of risk based rules for application control
GB201417033D0 (en) Process control systems and methods
GB2510417B (en) Method and system of angle estimation
HUE041373T2 (hu) Rendszerek és eljárások zajmoduláció és erõsítés beállítás végrehajtására
ZA201600927B (en) Structural assembly and method of assembly thereof
GB2506463B (en) Improved burial systems and methods
EP2961031A4 (en) FREQUENCY CONTROL METHOD AND FREQUENCY CONTROL SYSTEM
EP3090315A4 (en) System and methods of grid stabilization
GB201312349D0 (en) Steerable antenna and method of controlling said steerable antenna
GB201307317D0 (en) Valve System and Methods of Operation Thereof
GB201312588D0 (en) Vehicle and method of control thereof
GB201322712D0 (en) Control System and Method
SG11201508818QA (en) Gui-facilitated centralizing methods and systems
GB201303264D0 (en) Method of control
EP2926714A4 (en) ENDOSCOPE SYSTEM AND METHOD OF CONTROLLING ENDOSCOPE SYSTEM