JP2014235274A5 - - Google Patents

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JP2014235274A5
JP2014235274A5 JP2013116004A JP2013116004A JP2014235274A5 JP 2014235274 A5 JP2014235274 A5 JP 2014235274A5 JP 2013116004 A JP2013116004 A JP 2013116004A JP 2013116004 A JP2013116004 A JP 2013116004A JP 2014235274 A5 JP2014235274 A5 JP 2014235274A5
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JP2013116004A
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Japanese (ja)
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JP6305694B2 (ja
JP2014235274A (ja
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Priority claimed from JP2013116004A external-priority patent/JP6305694B2/ja
Priority to JP2013116004A priority Critical patent/JP6305694B2/ja
Priority to US14/894,579 priority patent/US10147434B2/en
Priority to PCT/JP2014/063789 priority patent/WO2014192675A1/ja
Priority to CN201480031036.4A priority patent/CN105324815B/zh
Priority to EP14804912.5A priority patent/EP3007171B1/en
Publication of JP2014235274A publication Critical patent/JP2014235274A/ja
Publication of JP2014235274A5 publication Critical patent/JP2014235274A5/ja
Publication of JP6305694B2 publication Critical patent/JP6305694B2/ja
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JP2013116004A 2013-05-31 2013-05-31 信号処理装置及び信号処理方法 Expired - Fee Related JP6305694B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013116004A JP6305694B2 (ja) 2013-05-31 2013-05-31 信号処理装置及び信号処理方法
EP14804912.5A EP3007171B1 (en) 2013-05-31 2014-05-26 Signal processing device and signal processing method
PCT/JP2014/063789 WO2014192675A1 (ja) 2013-05-31 2014-05-26 信号処理装置及び信号処理方法
CN201480031036.4A CN105324815B (zh) 2013-05-31 2014-05-26 信号处理装置和信号处理方法
US14/894,579 US10147434B2 (en) 2013-05-31 2014-05-26 Signal processing device and signal processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013116004A JP6305694B2 (ja) 2013-05-31 2013-05-31 信号処理装置及び信号処理方法

Publications (3)

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JP2014235274A JP2014235274A (ja) 2014-12-15
JP2014235274A5 true JP2014235274A5 (enExample) 2016-01-21
JP6305694B2 JP6305694B2 (ja) 2018-04-04

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JP2013116004A Expired - Fee Related JP6305694B2 (ja) 2013-05-31 2013-05-31 信号処理装置及び信号処理方法

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US (1) US10147434B2 (enExample)
EP (1) EP3007171B1 (enExample)
JP (1) JP6305694B2 (enExample)
CN (1) CN105324815B (enExample)
WO (1) WO2014192675A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6401521B2 (ja) * 2014-07-04 2018-10-10 クラリオン株式会社 信号処理装置及び信号処理方法
US9495974B1 (en) * 2015-08-07 2016-11-15 Tain-Tzu Chang Method of processing sound track
CN109557509B (zh) * 2018-11-23 2020-08-11 安徽四创电子股份有限公司 一种用于改善脉间干扰的双脉冲信号合成器
WO2020207593A1 (en) * 2019-04-11 2020-10-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, apparatus for determining a set of values defining characteristics of a filter, methods for providing a decoded audio representation, methods for determining a set of values defining characteristics of a filter and computer program
US11240673B2 (en) * 2019-11-20 2022-02-01 Andro Computational Solutions Real time spectrum access policy based governance

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596658A (en) * 1993-06-01 1997-01-21 Lucent Technologies Inc. Method for data compression
US7072832B1 (en) * 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
WO2001097212A1 (en) * 2000-06-14 2001-12-20 Kabushiki Kaisha Kenwood Frequency interpolating device and frequency interpolating method
SE0004187D0 (sv) 2000-11-15 2000-11-15 Coding Technologies Sweden Ab Enhancing the performance of coding systems that use high frequency reconstruction methods
WO2003003345A1 (en) * 2001-06-29 2003-01-09 Kabushiki Kaisha Kenwood Device and method for interpolating frequency components of signal
US6895375B2 (en) * 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
US6988066B2 (en) * 2001-10-04 2006-01-17 At&T Corp. Method of bandwidth extension for narrow-band speech
CA2359771A1 (en) * 2001-10-22 2003-04-22 Dspfactory Ltd. Low-resource real-time audio synthesis system and method
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
KR100554680B1 (ko) * 2003-08-20 2006-02-24 한국전자통신연구원 크기 변화에 강인한 양자화 기반 오디오 워터마킹 장치 및방법
CA2992065C (en) * 2004-03-01 2018-11-20 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques
DE102004033564B3 (de) 2004-07-09 2006-03-02 Siemens Ag Sortiereinrichtung für flache Sendungen
JP4701392B2 (ja) 2005-07-20 2011-06-15 国立大学法人九州工業大学 高域信号補間方法及び高域信号補間装置
KR20080049085A (ko) 2005-09-30 2008-06-03 마츠시타 덴끼 산교 가부시키가이샤 음성 부호화 장치 및 음성 부호화 방법
US8255207B2 (en) * 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
US7930173B2 (en) * 2006-06-19 2011-04-19 Sharp Kabushiki Kaisha Signal processing method, signal processing apparatus and recording medium
DE102006047197B3 (de) * 2006-07-31 2008-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten
KR101040160B1 (ko) * 2006-08-15 2011-06-09 브로드콤 코포레이션 패킷 손실 후의 제한되고 제어된 디코딩
JP2008058470A (ja) * 2006-08-30 2008-03-13 Hitachi Maxell Ltd 音声信号処理装置、音声信号再生システム
US8295507B2 (en) * 2006-11-09 2012-10-23 Sony Corporation Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
CN101868823B (zh) 2007-10-23 2011-12-07 歌乐株式会社 高频插值装置和高频插值方法
WO2009056027A1 (en) * 2007-11-02 2009-05-07 Huawei Technologies Co., Ltd. An audio decoding method and device
EP2299368B1 (en) * 2008-05-01 2017-09-06 Japan Science and Technology Agency Audio processing device and audio processing method
WO2009157280A1 (ja) * 2008-06-26 2009-12-30 独立行政法人科学技術振興機構 オーディオ信号圧縮装置、オーディオ信号圧縮方法、オーディオ信号復号装置及びオーディオ信号復号方法
CN102077609B (zh) * 2008-07-11 2015-11-25 歌乐株式会社 声学处理装置
JP2010079275A (ja) * 2008-08-29 2010-04-08 Sony Corp 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム
JP4516157B2 (ja) * 2008-09-16 2010-08-04 パナソニック株式会社 音声分析装置、音声分析合成装置、補正規則情報生成装置、音声分析システム、音声分析方法、補正規則情報生成方法、およびプログラム
EP2214165A3 (en) * 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for manipulating an audio signal comprising a transient event
TWI618351B (zh) * 2009-02-18 2018-03-11 杜比國際公司 用於高頻重建之複指數調變濾波器組
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
JP4932917B2 (ja) * 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
CO6440537A2 (es) * 2009-04-09 2012-05-15 Fraunhofer Ges Forschung Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio
TWI675367B (zh) * 2009-05-27 2019-10-21 瑞典商杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
JP5754899B2 (ja) * 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
JP5565914B2 (ja) * 2009-10-23 2014-08-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置およびこれらの方法
US8484020B2 (en) * 2009-10-23 2013-07-09 Qualcomm Incorporated Determining an upperband signal from a narrowband signal
CA2792452C (en) * 2010-03-09 2018-01-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an input audio signal using cascaded filterbanks
JP5652658B2 (ja) * 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5850216B2 (ja) * 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) * 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
CA2800613C (en) 2010-04-16 2016-05-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension
US9047875B2 (en) * 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
KR101964180B1 (ko) * 2010-07-19 2019-04-01 돌비 인터네셔널 에이비 고주파 복원 동안 오디오 신호들의 프로세싱
BR122021003887B1 (pt) * 2010-08-12 2021-08-24 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E. V. Reamostrar sinais de saída de codecs de áudio com base em qmf
US9532059B2 (en) * 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
JP5707842B2 (ja) * 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
US20150010170A1 (en) * 2012-01-10 2015-01-08 Actiwave Ab Multi-rate filter system
US9154353B2 (en) * 2012-03-07 2015-10-06 Hobbit Wave, Inc. Devices and methods using the hermetic transform for transmitting and receiving signals using OFDM
US9728200B2 (en) * 2013-01-29 2017-08-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding
JP2016035501A (ja) * 2014-08-01 2016-03-17 富士通株式会社 音声符号化装置、音声符号化方法、音声符号化用コンピュータプログラム、音声復号装置、音声復号方法及び音声復号用コンピュータプログラム

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