ATE542218T1 - Audioinformationsverarbeitungsgerät, audioinformationsverarbeitungsverfahren und dazugehöriges computer-programm - Google Patents
Audioinformationsverarbeitungsgerät, audioinformationsverarbeitungsverfahren und dazugehöriges computer-programmInfo
- Publication number
- ATE542218T1 ATE542218T1 AT09251449T AT09251449T ATE542218T1 AT E542218 T1 ATE542218 T1 AT E542218T1 AT 09251449 T AT09251449 T AT 09251449T AT 09251449 T AT09251449 T AT 09251449T AT E542218 T1 ATE542218 T1 AT E542218T1
- Authority
- AT
- Austria
- Prior art keywords
- information processing
- audio information
- band spreading
- processing apparatus
- computer program
- Prior art date
Links
- 230000010365 information processing Effects 0.000 title abstract 3
- 238000004590 computer program Methods 0.000 title 1
- 238000003672 processing method Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 5
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech 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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Auxiliary Devices For Music (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008154837A JP2009300707A (ja) | 2008-06-13 | 2008-06-13 | 情報処理装置および方法、並びにプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE542218T1 true ATE542218T1 (de) | 2012-02-15 |
Family
ID=40845984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09251449T ATE542218T1 (de) | 2008-06-13 | 2009-06-01 | Audioinformationsverarbeitungsgerät, audioinformationsverarbeitungsverfahren und dazugehöriges computer-programm |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090310799A1 (de) |
EP (1) | EP2133873B1 (de) |
JP (1) | JP2009300707A (de) |
CN (1) | CN101604528B (de) |
AT (1) | ATE542218T1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2011099085A1 (ja) * | 2010-02-15 | 2013-06-13 | 三菱電機株式会社 | Fmラジオ受信装置 |
KR101897455B1 (ko) * | 2012-04-16 | 2018-10-04 | 삼성전자주식회사 | 음질 향상 장치 및 방법 |
US8737602B2 (en) * | 2012-10-02 | 2014-05-27 | Nvoq Incorporated | Passive, non-amplified audio splitter for use with computer telephony integration |
JP6163785B2 (ja) * | 2013-02-28 | 2017-07-19 | 沖電気工業株式会社 | 音声帯域拡張装置及びプログラム |
DK201300471A1 (en) * | 2013-08-20 | 2015-03-02 | Bang & Olufsen As | System for dynamically modifying car audio system tuning parameters |
EP3036919A1 (de) | 2013-08-20 | 2016-06-29 | HARMAN BECKER AUTOMOTIVE SYSTEMS MANUFACTURING Kft | System und verfahren zur klangerzeugung |
US9837089B2 (en) * | 2015-06-18 | 2017-12-05 | Qualcomm Incorporated | High-band signal generation |
US10847170B2 (en) | 2015-06-18 | 2020-11-24 | Qualcomm Incorporated | Device and method for generating a high-band signal from non-linearly processed sub-ranges |
CN112086102B (zh) * | 2020-08-31 | 2024-04-16 | 腾讯音乐娱乐科技(深圳)有限公司 | 扩展音频频带的方法、装置、设备以及存储介质 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69616139T2 (de) * | 1995-04-25 | 2002-03-14 | Matsushita Electric Industrial Co., Ltd. | System zum Einstellen der Tonqualität |
SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
US7003120B1 (en) * | 1998-10-29 | 2006-02-21 | Paul Reed Smith Guitars, Inc. | Method of modifying harmonic content of a complex waveform |
JP2001084000A (ja) * | 1999-09-08 | 2001-03-30 | Roland Corp | 波形再生装置 |
CN1335980A (zh) * | 1999-11-10 | 2002-02-13 | 皇家菲利浦电子有限公司 | 借助于映射矩阵的宽频带语音合成 |
SE0001926D0 (sv) * | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation/folding in the subband domain |
SE0004818D0 (sv) * | 2000-12-22 | 2000-12-22 | Coding Technologies Sweden Ab | Enhancing source coding systems by adaptive transposition |
JP2003216199A (ja) * | 2001-11-15 | 2003-07-30 | Matsushita Electric Ind Co Ltd | 復号装置、復号方法及びプログラム供給媒体 |
JP3879922B2 (ja) * | 2002-09-12 | 2007-02-14 | ソニー株式会社 | 信号処理システム、信号処理装置および方法、記録媒体、並びにプログラム |
US20050004691A1 (en) * | 2003-07-03 | 2005-01-06 | Edwards Christoper A. | Versatile system for processing digital audio signals |
KR20050104976A (ko) * | 2004-04-30 | 2005-11-03 | 삼성전자주식회사 | 자동 음질 평가 방법 및 그 시스템 |
US7983904B2 (en) * | 2004-11-05 | 2011-07-19 | Panasonic Corporation | Scalable decoding apparatus and scalable encoding apparatus |
JP4882383B2 (ja) * | 2006-01-18 | 2012-02-22 | ヤマハ株式会社 | オーディオ信号の帯域拡張装置 |
JP4766559B2 (ja) * | 2006-06-09 | 2011-09-07 | Kddi株式会社 | 音楽信号の帯域拡張方式 |
-
2008
- 2008-06-13 JP JP2008154837A patent/JP2009300707A/ja active Pending
-
2009
- 2009-06-01 AT AT09251449T patent/ATE542218T1/de active
- 2009-06-01 EP EP09251449A patent/EP2133873B1/de not_active Not-in-force
- 2009-06-08 US US12/480,324 patent/US20090310799A1/en not_active Abandoned
- 2009-06-15 CN CN2009101458232A patent/CN101604528B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009300707A (ja) | 2009-12-24 |
EP2133873B1 (de) | 2012-01-18 |
EP2133873A1 (de) | 2009-12-16 |
CN101604528B (zh) | 2013-08-28 |
US20090310799A1 (en) | 2009-12-17 |
CN101604528A (zh) | 2009-12-16 |
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