ES2618258T3 - Sistemas y procedimientos para realizar el control de ganancia - Google Patents

Sistemas y procedimientos para realizar el control de ganancia Download PDF

Info

Publication number
ES2618258T3
ES2618258T3 ES13753223.0T ES13753223T ES2618258T3 ES 2618258 T3 ES2618258 T3 ES 2618258T3 ES 13753223 T ES13753223 T ES 13753223T ES 2618258 T3 ES2618258 T3 ES 2618258T3
Authority
ES
Spain
Prior art keywords
lsp
gain
frame
audio signal
distance
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES13753223.0T
Other languages
English (en)
Spanish (es)
Inventor
Venkatraman Srinivasa ATTI
Venkatesh Krishnan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Application granted granted Critical
Publication of ES2618258T3 publication Critical patent/ES2618258T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
ES13753223.0T 2013-02-08 2013-08-06 Sistemas y procedimientos para realizar el control de ganancia Active ES2618258T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361762803P 2013-02-08 2013-02-08
US201361762803P 2013-02-08
US13/959,090 US9741350B2 (en) 2013-02-08 2013-08-05 Systems and methods of performing gain control
US201313959090 2013-08-05
PCT/US2013/053791 WO2014123578A1 (en) 2013-02-08 2013-08-06 Systems and methods of performing gain control

Publications (1)

Publication Number Publication Date
ES2618258T3 true ES2618258T3 (es) 2017-06-21

Family

ID=51298065

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13753223.0T Active ES2618258T3 (es) 2013-02-08 2013-08-06 Sistemas y procedimientos para realizar el control de ganancia

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)

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
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

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
CA2399706C (en) 2000-02-11 2006-01-24 Comsat Corporation Background noise reduction in sinusoidal based speech coding systems
CN1210690C (zh) * 2000-11-30 2005-07-13 松下电器产业株式会社 音频解码器和音频解码方法
US20050004793A1 (en) * 2003-07-03 2005-01-06 Pasi Ojala Signal adaptation for higher band coding in a codec utilizing band split coding
CN102592604A (zh) * 2005-01-14 2012-07-18 松下电器产业株式会社 可扩展性解码装置及可扩展性解码方法
RU2386179C2 (ru) 2005-04-01 2010-04-10 Квэлкомм Инкорпорейтед Способ и устройство для кодирования речевых сигналов с расщеплением полосы
TWI324336B (en) 2005-04-22 2010-05-01 Qualcomm Inc Method of signal processing and apparatus for gain factor smoothing
US8725499B2 (en) 2006-07-31 2014-05-13 Qualcomm Incorporated Systems, methods, and apparatus for signal change detection
BRPI0719552A2 (pt) * 2006-11-30 2014-04-29 Bongiovi Acoustics Llc Sistema e método para processamento de sinal digital
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
DE112007003716T5 (de) * 2007-11-26 2011-01-13 Fujitsu Ltd., Kawasaki Klangverarbeitungsvorrichtung, Korrekturvorrichtung, Korrekturverfahren und Computergrogramm
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
KR101551046B1 (ko) 2011-02-14 2015-09-07 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 저-지연 통합 스피치 및 오디오 코딩에서 에러 은닉을 위한 장치 및 방법
EP2710590B1 (en) 2011-05-16 2015-10-07 Google, Inc. Super-wideband noise supression

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
PH12015501694B1 (en) 2019-01-23
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
JP6185085B2 (ja) 2017-08-23
HRP20170232T1 (hr) 2017-06-16

Similar Documents

Publication Publication Date Title
ES2715847T3 (es) Sistemas y procedimientos de realización de filtrado para determinación de ganancia
DK2954524T3 (en) STRENGTH CONTROL SYSTEMS AND METHODS
ES2711524T3 (es) Generación de señal de excitación de banda alta
ES2777282T3 (es) Extensión de ancho de banda armónico de señales de audio
ES2774334T3 (es) Estimación de forma de ganancia para mejorar el rastreo de características temporales de banda alta
ES2715476T3 (es) Sistemas y procedimientos para realizar la modulación de ruido y el ajuste de ganancia
KR101941755B1 (ko) 고대역 여기 신호를 생성하기 위한 믹싱 팩터들의 추정
ES2807258T3 (es) Escalado para circuitería de forma de ganancia
HK1211377B (zh) 执行用於增益确定的滤波的系统及方法
HK1211376B (zh) 执行增益控制的系统及方法