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)
  • Telephone Function (AREA)
  • Noise Elimination (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (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 (https=)
EP (1) EP2954524B1 (https=)
JP (1) JP6185085B2 (https=)
KR (1) KR101783114B1 (https=)
CN (1) CN104956437B (https=)
AU (1) AU2013377884B2 (https=)
BR (1) BR112015019056B1 (https=)
CA (1) CA2896811C (https=)
DK (1) DK2954524T3 (https=)
ES (1) ES2618258T3 (https=)
HR (1) HRP20170232T1 (https=)
HU (1) HUE031736T2 (https=)
IL (1) IL239718A (https=)
MY (1) MY183416A (https=)
PH (1) PH12015501694B1 (https=)
PT (1) PT2954524T (https=)
RS (1) RS55653B1 (https=)
RU (1) RU2643454C2 (https=)
SG (1) SG11201505066SA (https=)
SI (1) SI2954524T1 (https=)
SM (1) SMT201700172T1 (https=)
UA (1) UA114027C2 (https=)
WO (1) WO2014123578A1 (https=)
ZA (1) ZA201506578B (https=)

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
ES2771200T3 (es) 2016-02-17 2020-07-06 Fraunhofer Ges Forschung Postprocesador, preprocesador, codificador de audio, decodificador de audio y métodos relacionados para mejorar el procesamiento de transitorios
PL4134953T3 (pl) * 2016-04-12 2025-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Koder audio do kodowania sygnału audio, sposób kodowania sygnału audio i program komputerowy, z uwzględnieniem wykrytego szczytowego obszaru widmowego w paśmie wyższej częstotliwości
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

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
WO2001059766A1 (en) 2000-02-11 2001-08-16 Comsat Corporation Background noise reduction in sinusoidal based speech coding systems
WO2002045078A1 (en) * 2000-11-30 2002-06-06 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
CN101107650B (zh) * 2005-01-14 2012-03-28 松下电器产业株式会社 语音切换装置及语音切换方法
US8260611B2 (en) * 2005-04-01 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for highband excitation generation
PT1875463T (pt) 2005-04-22 2019-01-24 Qualcomm Inc Sistemas, métodos e aparelho para nivelamento de fator de ganho
US8725499B2 (en) 2006-07-31 2014-05-13 Qualcomm Incorporated Systems, methods, and apparatus for signal change detection
NZ577201A (en) * 2006-11-30 2012-06-29 Anthony Bongiovi Signal filtering and compression method for high-quality sound emulation
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
WO2009069184A1 (ja) * 2007-11-26 2009-06-04 Fujitsu Limited 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
US8560307B2 (en) * 2008-01-28 2013-10-15 Qualcomm Incorporated Systems, methods, and apparatus for context suppression using receivers
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
BR112013020324B8 (pt) 2011-02-14 2022-02-08 Fraunhofer Ges Forschung Aparelho e método para supressão de erro em fala unificada de baixo atraso e codificação de áudio
EP2710590B1 (en) 2011-05-16 2015-10-07 Google, Inc. Super-wideband noise supression

Also Published As

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

Similar Documents

Publication Publication Date Title
PH12015501694A1 (en) Systems and methods of performing gain control
WO2014160542A3 (en) Volume leveler controller and controlling method
EP3413590A4 (en) Audio output device, audio output method, program, and audio system
MX2016005769A (es) Alineacion de tiempo de datos de sensor.
EP4327680A3 (en) Method, system and device for controlling a heating element
EP3264636A4 (en) Signal generation method, signal generation device and program
IN2015MN01766A (https=)
EP3355532A4 (en) Method for path detection in vxlan, and controller and network device
EP3236596A4 (en) Downlink channel estimation method and apparatus based on sounding reference signal, and communication system
MX371222B (es) Dispositivo y metodo para control de volumen.
EP3346647A4 (en) Fraud detection method, fraud detection electronic control unit and fraud detection system
WO2012123898A3 (en) Sound processing based on confidence measure
EP3175445B8 (en) Apparatus and method for enhancing an audio signal, sound enhancing system
EP3312730A4 (en) Control terminal device, audio system, and audio system control method
EP3386206A4 (en) Video output control method, device for same, and control circuit
EP3376493B8 (en) Backlight circuit, electronic device and backlight adjustment method
PH12019500148A1 (en) Method for signal transmission, terminal device and network device
EP3370437A4 (en) Signal processing device, signal processing method, and program
EP3276949A4 (en) Signal processing device, record/replay device, signal processing method, and program
EP3109855A4 (en) Sound signal processing device, sound signal processing method, and program
MX337277B (es) Metodo y aparato para medir biometrias de objeto.
EP3244636A4 (en) Evaluation method for audio device, device for evaluation method, audio device, and speaker device
GB2527230A (en) Processing seismic attributes using mathematical morphology
EP3439326A4 (en) ACOUSTIC REPRODUCTION DEVICE, METHOD AND PROGRAM
EP3041272A4 (en) Sound processing apparatus, sound processing method, and sound processing program