US7742927B2
(en)
*
|
2000-04-18 |
2010-06-22 |
France Telecom |
Spectral enhancing method and device
|
SE0004163D0
(sv)
*
|
2000-11-14 |
2000-11-14 |
Coding Technologies Sweden Ab |
Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
|
SE0202159D0
(sv)
|
2001-07-10 |
2002-07-09 |
Coding Technologies Sweden Ab |
Efficientand scalable parametric stereo coding for low bitrate applications
|
US20030108108A1
(en)
*
|
2001-11-15 |
2003-06-12 |
Takashi Katayama |
Decoder, decoding method, and program distribution medium therefor
|
CN1279512C
(zh)
*
|
2001-11-29 |
2006-10-11 |
编码技术股份公司 |
用于改善高频重建的方法和装置
|
US20030187663A1
(en)
*
|
2002-03-28 |
2003-10-02 |
Truman Michael Mead |
Broadband frequency translation for high frequency regeneration
|
JP4296752B2
(ja)
|
2002-05-07 |
2009-07-15 |
ソニー株式会社 |
符号化方法及び装置、復号方法及び装置、並びにプログラム
|
KR100462615B1
(ko)
*
|
2002-07-11 |
2004-12-20 |
삼성전자주식회사 |
적은 계산량으로 고주파수 성분을 복원하는 오디오 디코딩방법 및 장치
|
KR100602975B1
(ko)
*
|
2002-07-19 |
2006-07-20 |
닛본 덴끼 가부시끼가이샤 |
오디오 복호 장치와 복호 방법 및 프로그램을 기록한 컴퓨터 판독가능 기록매체
|
SE0202770D0
(sv)
*
|
2002-09-18 |
2002-09-18 |
Coding Technologies Sweden Ab |
Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
|
US7069212B2
(en)
*
|
2002-09-19 |
2006-06-27 |
Matsushita Elecric Industrial Co., Ltd. |
Audio decoding apparatus and method for band expansion with aliasing adjustment
|
KR100917464B1
(ko)
*
|
2003-03-07 |
2009-09-14 |
삼성전자주식회사 |
대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
|
WO2005027095A1
(ja)
*
|
2003-09-16 |
2005-03-24 |
Matsushita Electric Industrial Co., Ltd. |
符号化装置および復号化装置
|
US7844451B2
(en)
*
|
2003-09-16 |
2010-11-30 |
Panasonic Corporation |
Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums
|
WO2005033198A1
(en)
*
|
2003-10-07 |
2005-04-14 |
Coloplast A/S |
A composition useful as an adhesive and use of such a composition
|
JP4741476B2
(ja)
*
|
2004-04-23 |
2011-08-03 |
パナソニック株式会社 |
符号化装置
|
KR100608062B1
(ko)
*
|
2004-08-04 |
2006-08-02 |
삼성전자주식회사 |
오디오 데이터의 고주파수 복원 방법 및 그 장치
|
DE602006021402D1
(de)
*
|
2005-02-24 |
2011-06-01 |
Panasonic Corp |
Datenwiedergabevorrichtung
|
MX2007012187A
(es)
*
|
2005-04-01 |
2007-12-11 |
Qualcomm Inc |
Sistemas, metodos y aparatos para deformacion en tiempo de banda alta.
|
TWI324336B
(en)
|
2005-04-22 |
2010-05-01 |
Qualcomm Inc |
Method of signal processing and apparatus for gain factor smoothing
|
US7548853B2
(en)
*
|
2005-06-17 |
2009-06-16 |
Shmunk Dmitry V |
Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
|
EP1742509B1
(en)
*
|
2005-07-08 |
2013-08-14 |
Oticon A/S |
A system and method for eliminating feedback and noise in a hearing device
|
US7411528B2
(en)
*
|
2005-07-11 |
2008-08-12 |
Lg Electronics Co., Ltd. |
Apparatus and method of processing an audio signal
|
CN101273404B
(zh)
*
|
2005-09-30 |
2012-07-04 |
松下电器产业株式会社 |
语音编码装置以及语音编码方法
|
JP2009524101A
(ja)
*
|
2006-01-18 |
2009-06-25 |
エルジー エレクトロニクス インコーポレイティド |
符号化/復号化装置及び方法
|
EP1827002A1
(en)
*
|
2006-02-22 |
2007-08-29 |
Alcatel Lucent |
Method of controlling an adaptation of a filter
|
US7590523B2
(en)
*
|
2006-03-20 |
2009-09-15 |
Mindspeed Technologies, Inc. |
Speech post-processing using MDCT coefficients
|
EP1852849A1
(en)
*
|
2006-05-05 |
2007-11-07 |
Deutsche Thomson-Brandt Gmbh |
Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
|
EP1852848A1
(en)
*
|
2006-05-05 |
2007-11-07 |
Deutsche Thomson-Brandt GmbH |
Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream
|
US8010352B2
(en)
|
2006-06-21 |
2011-08-30 |
Samsung Electronics Co., Ltd. |
Method and apparatus for adaptively encoding and decoding high frequency band
|
US9159333B2
(en)
|
2006-06-21 |
2015-10-13 |
Samsung Electronics Co., Ltd. |
Method and apparatus for adaptively encoding and decoding high frequency band
|
KR101390188B1
(ko)
*
|
2006-06-21 |
2014-04-30 |
삼성전자주식회사 |
적응적 고주파수영역 부호화 및 복호화 방법 및 장치
|
US20080109215A1
(en)
*
|
2006-06-26 |
2008-05-08 |
Chi-Min Liu |
High frequency reconstruction by linear extrapolation
|
US8077821B2
(en)
*
|
2006-09-25 |
2011-12-13 |
Zoran Corporation |
Optimized timing recovery device and method using linear predictor
|
JPWO2008053970A1
(ja)
*
|
2006-11-02 |
2010-02-25 |
パナソニック株式会社 |
音声符号化装置、音声復号化装置、およびこれらの方法
|
FR2911020B1
(fr)
*
|
2006-12-28 |
2009-05-01 |
Actimagine Soc Par Actions Sim |
Procede et dispositif de codage audio
|
FR2911031B1
(fr)
*
|
2006-12-28 |
2009-04-10 |
Actimagine Soc Par Actions Sim |
Procede et dispositif de codage audio
|
DE102007003187A1
(de)
|
2007-01-22 |
2008-10-02 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. |
Vorrichtung und Verfahren zum Erzeugen eines zu sendenden Signals oder eines decodierten Signals
|
KR101355376B1
(ko)
*
|
2007-04-30 |
2014-01-23 |
삼성전자주식회사 |
고주파수 영역 부호화 및 복호화 방법 및 장치
|
CN101939782B
(zh)
*
|
2007-08-27 |
2012-12-05 |
爱立信电话股份有限公司 |
噪声填充与带宽扩展之间的自适应过渡频率
|
US9177569B2
(en)
|
2007-10-30 |
2015-11-03 |
Samsung Electronics Co., Ltd. |
Apparatus, medium and method to encode and decode high frequency signal
|
KR101373004B1
(ko)
*
|
2007-10-30 |
2014-03-26 |
삼성전자주식회사 |
고주파수 신호 부호화 및 복호화 장치 및 방법
|
KR100970446B1
(ko)
*
|
2007-11-21 |
2010-07-16 |
한국전자통신연구원 |
주파수 확장을 위한 가변 잡음레벨 결정 장치 및 그 방법
|
EP2077551B1
(en)
*
|
2008-01-04 |
2011-03-02 |
Dolby Sweden AB |
Audio encoder and decoder
|
EP2242046A4
(en)
*
|
2008-01-11 |
2013-10-30 |
Nec Corp |
SYSTEM, APPARATUS, METHOD AND PROGRAM FOR CONTROL OF SIGNAL ANALYSIS, SIGNAL ANALYSIS AND SIGNAL CONTROL
|
JP5668923B2
(ja)
*
|
2008-03-14 |
2015-02-12 |
日本電気株式会社 |
信号分析制御システム及びその方法と、信号制御装置及びその方法と、プログラム
|
US8374854B2
(en)
*
|
2008-03-28 |
2013-02-12 |
Southern Methodist University |
Spatio-temporal speech enhancement technique based on generalized eigenvalue decomposition
|
WO2009131066A1
(ja)
*
|
2008-04-21 |
2009-10-29 |
日本電気株式会社 |
信号分析制御及び信号制御のシステム、装置、方法及びプログラム
|
US8880410B2
(en)
*
|
2008-07-11 |
2014-11-04 |
Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. |
Apparatus and method for generating a bandwidth extended signal
|
USRE47180E1
(en)
|
2008-07-11 |
2018-12-25 |
Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. |
Apparatus and method for generating a bandwidth extended signal
|
KR101239812B1
(ko)
*
|
2008-07-11 |
2013-03-06 |
프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. |
대역폭 확장 신호를 생성하기 위한 장치 및 방법
|
WO2010027722A1
(en)
*
|
2008-08-25 |
2010-03-11 |
Dolby Laboratories Licensing Corporation |
Method for determining updated filter coefficients of an adaptive filter adapted by an lms algorithm with pre-whitening
|
US8532983B2
(en)
*
|
2008-09-06 |
2013-09-10 |
Huawei Technologies Co., Ltd. |
Adaptive frequency prediction for encoding or decoding an audio signal
|
WO2010028301A1
(en)
*
|
2008-09-06 |
2010-03-11 |
GH Innovation, Inc. |
Spectrum harmonic/noise sharpness control
|
WO2010028299A1
(en)
*
|
2008-09-06 |
2010-03-11 |
Huawei Technologies Co., Ltd. |
Noise-feedback for spectral envelope quantization
|
US8532998B2
(en)
|
2008-09-06 |
2013-09-10 |
Huawei Technologies Co., Ltd. |
Selective bandwidth extension for encoding/decoding audio/speech signal
|
WO2010031003A1
(en)
|
2008-09-15 |
2010-03-18 |
Huawei Technologies Co., Ltd. |
Adding second enhancement layer to celp based core layer
|
WO2010031049A1
(en)
*
|
2008-09-15 |
2010-03-18 |
GH Innovation, Inc. |
Improving celp post-processing for music signals
|
GB2466201B
(en)
*
|
2008-12-10 |
2012-07-11 |
Skype Ltd |
Regeneration of wideband speech
|
GB0822537D0
(en)
|
2008-12-10 |
2009-01-14 |
Skype Ltd |
Regeneration of wideband speech
|
US9947340B2
(en)
|
2008-12-10 |
2018-04-17 |
Skype |
Regeneration of wideband speech
|
JP5423684B2
(ja)
*
|
2008-12-19 |
2014-02-19 |
富士通株式会社 |
音声帯域拡張装置及び音声帯域拡張方法
|
MY180550A
(en)
|
2009-01-16 |
2020-12-02 |
Dolby Int Ab |
Cross product enhanced harmonic transposition
|
MX2011009660A
(es)
|
2009-03-17 |
2011-09-30 |
Dolby Int Ab |
Codificacion estereo avanzada basada en una combinacion de codificacion izquierda/derecha o media/lateral seleccionable de manera adaptable y de codificacion estereo parametrica.
|
US11657788B2
(en)
|
2009-05-27 |
2023-05-23 |
Dolby International Ab |
Efficient combined harmonic transposition
|
TWI556227B
(zh)
|
2009-05-27 |
2016-11-01 |
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
|
WO2011001578A1
(ja)
*
|
2009-06-29 |
2011-01-06 |
パナソニック株式会社 |
通信装置
|
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
|
WO2011048010A1
(en)
|
2009-10-19 |
2011-04-28 |
Dolby International Ab |
Metadata time marking information for indicating a section of an audio object
|
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
|
US9047875B2
(en)
*
|
2010-07-19 |
2015-06-02 |
Futurewei Technologies, Inc. |
Spectrum flatness control for bandwidth extension
|
CA3203400C
(en)
*
|
2010-07-19 |
2023-09-26 |
Dolby International Ab |
Processing of audio signals during high frequency reconstruction
|
JP6075743B2
(ja)
*
|
2010-08-03 |
2017-02-08 |
ソニー株式会社 |
信号処理装置および方法、並びにプログラム
|
EP3975177B1
(en)
|
2010-09-16 |
2022-12-14 |
Dolby International AB |
Cross product enhanced subband block based harmonic transposition
|
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
|
US9117440B2
(en)
|
2011-05-19 |
2015-08-25 |
Dolby International Ab |
Method, apparatus, and medium for detecting frequency extension coding in the coding history of an audio signal
|
JP6155274B2
(ja)
|
2011-11-11 |
2017-06-28 |
ドルビー・インターナショナル・アーベー |
過剰サンプリングされたsbrを使ったアップサンプリング
|
CN103366749B
(zh)
*
|
2012-03-28 |
2016-01-27 |
北京天籁传音数字技术有限公司 |
一种声音编解码装置及其方法
|
CN103366751B
(zh)
*
|
2012-03-28 |
2015-10-14 |
北京天籁传音数字技术有限公司 |
一种声音编解码装置及其方法
|
EP2682941A1
(de)
*
|
2012-07-02 |
2014-01-08 |
Technische Universität Ilmenau |
Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne
|
BR112015017632B1
(pt)
|
2013-01-29 |
2022-06-07 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. |
Aparelho e método para gerar um sinal melhorado da frequência utilizando nivelamento temporal de sub-bandas
|
KR101732059B1
(ko)
|
2013-05-15 |
2017-05-04 |
삼성전자주식회사 |
오디오 신호의 부호화, 복호화 방법 및 장치
|
EP2830065A1
(en)
|
2013-07-22 |
2015-01-28 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. |
Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
|
KR101406748B1
(ko)
*
|
2013-08-13 |
2014-06-17 |
한국광성전자 주식회사 |
디지털 오디오 음질 개선 장치
|
US9666202B2
(en)
|
2013-09-10 |
2017-05-30 |
Huawei Technologies Co., Ltd. |
Adaptive bandwidth extension and apparatus for the same
|
WO2015041070A1
(ja)
|
2013-09-19 |
2015-03-26 |
ソニー株式会社 |
符号化装置および方法、復号化装置および方法、並びにプログラム
|
KR102064890B1
(ko)
*
|
2013-10-22 |
2020-02-11 |
삼성전자 주식회사 |
내부 및 외부 메모리를 선택적으로 사용하는 harq 데이터 처리 장치 및 그 처리 방법
|
US9293143B2
(en)
*
|
2013-12-11 |
2016-03-22 |
Qualcomm Incorporated |
Bandwidth extension mode selection
|
KR20230042410A
(ko)
|
2013-12-27 |
2023-03-28 |
소니그룹주식회사 |
복호화 장치 및 방법, 및 프로그램
|
US20150194157A1
(en)
*
|
2014-01-06 |
2015-07-09 |
Nvidia Corporation |
System, method, and computer program product for artifact reduction in high-frequency regeneration audio signals
|
CN106463143B
(zh)
|
2014-03-03 |
2020-03-13 |
三星电子株式会社 |
用于带宽扩展的高频解码的方法及设备
|
KR102653849B1
(ko)
|
2014-03-24 |
2024-04-02 |
삼성전자주식회사 |
고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치
|
CN107851442B
(zh)
*
|
2015-04-13 |
2021-07-20 |
日本电信电话株式会社 |
匹配装置、判定装置、它们的方法、程序及记录介质
|
JP6611042B2
(ja)
*
|
2015-12-02 |
2019-11-27 |
パナソニックIpマネジメント株式会社 |
音声信号復号装置及び音声信号復号方法
|
US10825467B2
(en)
*
|
2017-04-21 |
2020-11-03 |
Qualcomm Incorporated |
Non-harmonic speech detection and bandwidth extension in a multi-source environment
|
JP7214726B2
(ja)
*
|
2017-10-27 |
2023-01-30 |
フラウンホッファー-ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ |
ニューラルネットワークプロセッサを用いた帯域幅が拡張されたオーディオ信号を生成するための装置、方法またはコンピュータプログラム
|
TWI702594B
(zh)
|
2018-01-26 |
2020-08-21 |
瑞典商都比國際公司 |
用於音訊信號之高頻重建技術之回溯相容整合
|
CN108630212B
(zh)
*
|
2018-04-03 |
2021-05-07 |
湖南商学院 |
非盲带宽扩展中高频激励信号的感知重建方法与装置
|