JP2016507087A5 - - Google Patents

Download PDF

Info

Publication number
JP2016507087A5
JP2016507087A5 JP2015556928A JP2015556928A JP2016507087A5 JP 2016507087 A5 JP2016507087 A5 JP 2016507087A5 JP 2015556928 A JP2015556928 A JP 2015556928A JP 2015556928 A JP2015556928 A JP 2015556928A JP 2016507087 A5 JP2016507087 A5 JP 2016507087A5
Authority
JP
Japan
Prior art keywords
gain
lsp
frame
audio signal
interval
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.)
Granted
Application number
JP2015556928A
Other languages
English (en)
Japanese (ja)
Other versions
JP6185085B2 (ja
JP2016507087A (ja
Filing date
Publication date
Priority claimed from US13/959,090 external-priority patent/US9741350B2/en
Application filed filed Critical
Publication of JP2016507087A publication Critical patent/JP2016507087A/ja
Publication of JP2016507087A5 publication Critical patent/JP2016507087A5/ja
Application granted granted Critical
Publication of JP6185085B2 publication Critical patent/JP6185085B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015556928A 2013-02-08 2013-08-06 利得制御を行うシステムおよび方法 Active JP6185085B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361762803P 2013-02-08 2013-02-08
US61/762,803 2013-02-08
US13/959,090 US9741350B2 (en) 2013-02-08 2013-08-05 Systems and methods of performing gain control
US13/959,090 2013-08-05
PCT/US2013/053791 WO2014123578A1 (en) 2013-02-08 2013-08-06 Systems and methods of performing gain control

Publications (3)

Publication Number Publication Date
JP2016507087A JP2016507087A (ja) 2016-03-07
JP2016507087A5 true JP2016507087A5 (enExample) 2017-02-09
JP6185085B2 JP6185085B2 (ja) 2017-08-23

Family

ID=51298065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015556928A Active JP6185085B2 (ja) 2013-02-08 2013-08-06 利得制御を行うシステムおよび方法

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
EP3627507B1 (en) 2016-02-17 2024-10-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for enhancing transient processing, computer program
CN117316168A (zh) * 2016-04-12 2023-12-29 弗劳恩霍夫应用研究促进协会 用于对音频信号进行编码的音频编码器以及方法
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
WO2001059766A1 (en) 2000-02-11 2001-08-16 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
US8010353B2 (en) * 2005-01-14 2011-08-30 Panasonic Corporation Audio switching device and audio switching method that vary a degree of change in mixing ratio of mixing narrow-band speech signal and wide-band speech signal
JP5129117B2 (ja) 2005-04-01 2013-01-23 クゥアルコム・インコーポレイテッド 音声信号の高帯域部分を符号化及び復号する方法及び装置
PL1875463T3 (pl) 2005-04-22 2019-03-29 Qualcomm Incorporated Układy, sposoby i urządzenie do wygładzania współczynnika wzmocnienia
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
US8554550B2 (en) * 2008-01-28 2013-10-08 Qualcomm Incorporated Systems, methods, and apparatus for context processing using multi resolution analysis
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
AR085218A1 (es) 2011-02-14 2013-09-18 Fraunhofer Ges Forschung Aparato y metodo para ocultamiento de error en voz unificada con bajo retardo y codificacion de audio
EP2710590B1 (en) 2011-05-16 2015-10-07 Google, Inc. Super-wideband noise supression

Similar Documents

Publication Publication Date Title
JP2016507087A5 (enExample)
RU2015138122A (ru) Системы и способы выполнения регулировки усиления
RU2017144518A (ru) Оптимизированный масштабный коэффициент для расширения диапазона частот в декодере сигналов звуковой частоты
RU2015137708A (ru) Способ и устройство для управления маскировкой потери аудиокадров
JP2014523548A5 (enExample)
RU2020100879A (ru) Оценивание фонового шума в аудиосигналах
JP2018513604A5 (enExample)
EP4472074A3 (en) Decoding an encoded audio signal using drc profiles
JP2014126856A5 (ja) 雑音抑圧装置及びその制御方法
JP2015512728A5 (enExample)
JP2017513046A5 (enExample)
JP2018041083A5 (enExample)
MY161735A (en) Signal encoding method and device
WO2014118192A3 (en) Noise filling without side information for celp-like coders
JP2012165354A5 (enExample)
JP2017511901A (ja) 音声信号を検出するための方法および装置
WO2009145449A3 (ko) 노이지 음성 신호의 처리 방법과 이를 위한 장치 및 컴퓨터 판독 가능한 기록매체
EP4375993A3 (en) Apparatus and method for improved concealment of the adaptive codebook in acelp-like concealment employing improved pitch lag estimation
RU2017106091A (ru) Аудиодекодер, способ и компьютерная программа с использованием характеристики при отсутствии входного сигнала для получения плавного перехода
MX353104B (es) Transición desde una codificación/decodificación por transformada hacia una codificación/decodificación predictiva.
JP2009129362A5 (enExample)
JP2019220754A5 (enExample)
JP2016209019A5 (enExample)
JP2016507284A5 (enExample)
JP2019502326A5 (enExample)