|
DE19947877C2
(de)
*
|
1999-10-05 |
2001-09-13 |
Fraunhofer Ges Forschung |
Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals
|
|
US7734448B2
(en)
*
|
2000-01-10 |
2010-06-08 |
Canning Francis X |
Sparse and efficient block factorization for interaction data
|
|
US7720651B2
(en)
*
|
2000-09-29 |
2010-05-18 |
Canning Francis X |
Compression of interaction data using directional sources and/or testers
|
|
TW499672B
(en)
*
|
2000-02-18 |
2002-08-21 |
Intervideo Inc |
Fast convergence method for bit allocation stage of MPEG audio layer 3 encoders
|
|
DE60118922T2
(de)
*
|
2000-06-12 |
2006-12-14 |
British Telecommunications P.L.C. |
Messung der wahrgenommenen sprachqualität während des betriebs durch messen von objektiver fehlerparamter
|
|
US7945430B2
(en)
|
2000-09-29 |
2011-05-17 |
Canning Francis X |
Compression and compressed inversion of interaction data
|
|
US7031955B1
(en)
*
|
2001-04-27 |
2006-04-18 |
I2 Technologies Us, Inc. |
Optimization using a multi-dimensional data model
|
|
SE0202159D0
(sv)
|
2001-07-10 |
2002-07-09 |
Coding Technologies Sweden Ab |
Efficientand scalable parametric stereo coding for low bitrate applications
|
|
US6987889B1
(en)
*
|
2001-08-10 |
2006-01-17 |
Polycom, Inc. |
System and method for dynamic perceptual coding of macroblocks in a video frame
|
|
US6732071B2
(en)
*
|
2001-09-27 |
2004-05-04 |
Intel Corporation |
Method, apparatus, and system for efficient rate control in audio encoding
|
|
JP3870193B2
(ja)
|
2001-11-29 |
2007-01-17 |
コーディング テクノロジーズ アクチボラゲット |
高周波再構成に用いる符号器、復号器、方法及びコンピュータプログラム
|
|
US7447631B2
(en)
*
|
2002-06-17 |
2008-11-04 |
Dolby Laboratories Licensing Corporation |
Audio coding system using spectral hole filling
|
|
US20040030555A1
(en)
*
|
2002-08-12 |
2004-02-12 |
Oregon Health & Science University |
System and method for concatenating acoustic contours for speech synthesis
|
|
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
|
|
US7376553B2
(en)
*
|
2003-07-08 |
2008-05-20 |
Robert Patel Quinn |
Fractal harmonic overtone mapping of speech and musical sounds
|
|
US20070067166A1
(en)
*
|
2003-09-17 |
2007-03-22 |
Xingde Pan |
Method and device of multi-resolution vector quantilization for audio encoding and decoding
|
|
US7539614B2
(en)
*
|
2003-11-14 |
2009-05-26 |
Nxp B.V. |
System and method for audio signal processing using different gain factors for voiced and unvoiced phonemes
|
|
KR20070001115A
(ko)
*
|
2004-01-28 |
2007-01-03 |
코닌클리케 필립스 일렉트로닉스 엔.브이. |
복소수 값 데이터를 이용하는 오디오 신호 디코딩
|
|
DE102004009955B3
(de)
*
|
2004-03-01 |
2005-08-11 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. |
Vorrichtung und Verfahren zum Ermitteln einer Quantisierer-Schrittweite
|
|
US7512536B2
(en)
*
|
2004-05-14 |
2009-03-31 |
Texas Instruments Incorporated |
Efficient filter bank computation for audio coding
|
|
US7720236B2
(en)
*
|
2004-10-15 |
2010-05-18 |
Lifesize Communications, Inc. |
Updating modeling information based on offline calibration experiments
|
|
US7720232B2
(en)
*
|
2004-10-15 |
2010-05-18 |
Lifesize Communications, Inc. |
Speakerphone
|
|
US8116500B2
(en)
*
|
2004-10-15 |
2012-02-14 |
Lifesize Communications, Inc. |
Microphone orientation and size in a speakerphone
|
|
US20060132595A1
(en)
*
|
2004-10-15 |
2006-06-22 |
Kenoyer Michael L |
Speakerphone supporting video and audio features
|
|
US7903137B2
(en)
*
|
2004-10-15 |
2011-03-08 |
Lifesize Communications, Inc. |
Videoconferencing echo cancellers
|
|
US7970151B2
(en)
*
|
2004-10-15 |
2011-06-28 |
Lifesize Communications, Inc. |
Hybrid beamforming
|
|
US7760887B2
(en)
*
|
2004-10-15 |
2010-07-20 |
Lifesize Communications, Inc. |
Updating modeling information based on online data gathering
|
|
US7826624B2
(en)
*
|
2004-10-15 |
2010-11-02 |
Lifesize Communications, Inc. |
Speakerphone self calibration and beam forming
|
|
US7751572B2
(en)
*
|
2005-04-15 |
2010-07-06 |
Dolby International Ab |
Adaptive residual audio coding
|
|
US7593539B2
(en)
*
|
2005-04-29 |
2009-09-22 |
Lifesize Communications, Inc. |
Microphone and speaker arrangement in speakerphone
|
|
US7970150B2
(en)
*
|
2005-04-29 |
2011-06-28 |
Lifesize Communications, Inc. |
Tracking talkers using virtual broadside scan and directed beams
|
|
US7991167B2
(en)
*
|
2005-04-29 |
2011-08-02 |
Lifesize Communications, Inc. |
Forming beams with nulls directed at noise sources
|
|
US7974713B2
(en)
*
|
2005-10-12 |
2011-07-05 |
Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. |
Temporal and spatial shaping of multi-channel audio signals
|
|
US7835904B2
(en)
*
|
2006-03-03 |
2010-11-16 |
Microsoft Corp. |
Perceptual, scalable audio compression
|
|
KR101393298B1
(ko)
*
|
2006-07-08 |
2014-05-12 |
삼성전자주식회사 |
적응적 부호화/복호화 방법 및 장치
|
|
US8706507B2
(en)
*
|
2006-08-15 |
2014-04-22 |
Dolby Laboratories Licensing Corporation |
Arbitrary shaping of temporal noise envelope without side-information utilizing unchanged quantization
|
|
FR2912249A1
(fr)
*
|
2007-02-02 |
2008-08-08 |
France Telecom |
Codage/decodage perfectionnes de signaux audionumeriques.
|
|
EP2274833B1
(en)
*
|
2008-04-16 |
2016-08-10 |
Huawei Technologies Co., Ltd. |
Vector quantisation method
|
|
US20100106269A1
(en)
*
|
2008-09-26 |
2010-04-29 |
Qualcomm Incorporated |
Method and apparatus for signal processing using transform-domain log-companding
|
|
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
|
|
US11657788B2
(en)
|
2009-05-27 |
2023-05-23 |
Dolby International Ab |
Efficient combined harmonic transposition
|
|
KR101599884B1
(ko)
*
|
2009-08-18 |
2016-03-04 |
삼성전자주식회사 |
멀티 채널 오디오 디코딩 방법 및 장치
|
|
EP2489041B1
(en)
*
|
2009-10-15 |
2020-05-20 |
VoiceAge Corporation |
Simultaneous time-domain and frequency-domain noise shaping for tdac transforms
|
|
ES3051142T3
(en)
*
|
2009-10-21 |
2025-12-26 |
Dolby Int Ab |
Oversampling in a combined transposer filter bank
|
|
US8958510B1
(en)
*
|
2010-06-10 |
2015-02-17 |
Fredric J. Harris |
Selectable bandwidth filter
|
|
US9236063B2
(en)
*
|
2010-07-30 |
2016-01-12 |
Qualcomm Incorporated |
Systems, methods, apparatus, and computer-readable media for dynamic bit allocation
|
|
US9208792B2
(en)
|
2010-08-17 |
2015-12-08 |
Qualcomm Incorporated |
Systems, methods, apparatus, and computer-readable media for noise injection
|
|
US9225310B1
(en)
*
|
2012-11-08 |
2015-12-29 |
iZotope, Inc. |
Audio limiter system and method
|
|
US10325584B2
(en)
|
2014-12-10 |
2019-06-18 |
Stmicroelectronics S.R.L. |
Active noise cancelling device and method of actively cancelling acoustic noise
|
|
CN110870006B
(zh)
*
|
2017-04-28 |
2023-09-22 |
Dts公司 |
对音频信号进行编码的方法以及音频编码器
|
|
US10886943B2
(en)
*
|
2019-03-18 |
2021-01-05 |
Samsung Electronics Co., Ltd |
Method and apparatus for variable rate compression with a conditional autoencoder
|
|
CN115171709B
(zh)
*
|
2022-09-05 |
2022-11-18 |
腾讯科技（深圳）有限公司 |
语音编码、解码方法、装置、计算机设备和存储介质
|