CN1879150A - 用于音频信号处理的系统和方法 - Google Patents
用于音频信号处理的系统和方法 Download PDFInfo
- Publication number
- CN1879150A CN1879150A CNA2004800333019A CN200480033301A CN1879150A CN 1879150 A CN1879150 A CN 1879150A CN A2004800333019 A CNA2004800333019 A CN A2004800333019A CN 200480033301 A CN200480033301 A CN 200480033301A CN 1879150 A CN1879150 A CN 1879150A
- Authority
- CN
- China
- Prior art keywords
- scope
- gain coefficient
- sound
- incoming level
- signal
- 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
Links
- 230000005236 sound signal Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 37
- 238000012545 processing Methods 0.000 title claims description 5
- 206010038743 Restlessness Diseases 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims 5
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 210000001260 vocal cord Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
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
-
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Circuit For Audible Band Transducer (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03104210.4 | 2003-11-14 | ||
EP03104210 | 2003-11-14 | ||
PCT/IB2004/052354 WO2005048242A1 (en) | 2003-11-14 | 2004-11-09 | System and method for audio signal processing |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1879150A true CN1879150A (zh) | 2006-12-13 |
CN1879150B CN1879150B (zh) | 2010-09-01 |
Family
ID=34560221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800333019A Expired - Fee Related CN1879150B (zh) | 2003-11-14 | 2004-11-09 | 用于音频信号处理的系统和方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7539614B2 (zh) |
EP (1) | EP1687812B1 (zh) |
JP (1) | JP2007511793A (zh) |
KR (1) | KR20060122854A (zh) |
CN (1) | CN1879150B (zh) |
AT (1) | ATE368922T1 (zh) |
DE (1) | DE602004007953T2 (zh) |
WO (1) | WO2005048242A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101848288A (zh) * | 2010-04-19 | 2010-09-29 | 北京东微世纪科技有限公司 | 一种麦克风的模拟降噪系统及方法 |
CN102195581A (zh) * | 2010-03-18 | 2011-09-21 | 承景科技股份有限公司 | 数字音频信号的音量调整方法 |
CN101986386B (zh) * | 2009-07-29 | 2012-09-26 | 比亚迪股份有限公司 | 一种语音背景噪声的消除方法和装置 |
CN101686039B (zh) * | 2008-09-23 | 2013-01-23 | 深圳Tcl新技术有限公司 | 用于多媒体装置的音频处理装置以及音频处理方法 |
CN104869503A (zh) * | 2015-03-23 | 2015-08-26 | 深圳市冠旭电子有限公司 | 一种基于等响曲线的动态低频加强方法及系统 |
CN105513606A (zh) * | 2015-11-27 | 2016-04-20 | 百度在线网络技术(北京)有限公司 | 语音信号处理方法、装置和系统 |
CN110971769A (zh) * | 2019-11-19 | 2020-04-07 | 百度在线网络技术(北京)有限公司 | 通话信号的处理方法、装置、电子设备及存储介质 |
CN113711624A (zh) * | 2019-04-23 | 2021-11-26 | 株式会社索思未来 | 声音处理装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070129945A1 (en) * | 2005-12-06 | 2007-06-07 | Ma Changxue C | Voice quality control for high quality speech reconstruction |
CN101460996B (zh) * | 2006-06-02 | 2012-10-31 | 日本电气株式会社 | 增益控制系统和增益控制方法 |
JP4946293B2 (ja) | 2006-09-13 | 2012-06-06 | 富士通株式会社 | 音声強調装置、音声強調プログラムおよび音声強調方法 |
KR20080060042A (ko) * | 2006-12-26 | 2008-07-01 | 삼성전자주식회사 | 영상재생장치 및 그 화질개선방법 |
KR101414233B1 (ko) * | 2007-01-05 | 2014-07-02 | 삼성전자 주식회사 | 음성 신호의 명료도를 향상시키는 장치 및 방법 |
WO2008106036A2 (en) * | 2007-02-26 | 2008-09-04 | Dolby Laboratories Licensing Corporation | Speech enhancement in entertainment audio |
ES2392306B1 (es) * | 2010-02-03 | 2013-10-02 | Sergio CÓRDOBA SOLANO | Gestión psicoacústica del sonido para su optimización en sistemas de audio de instalaciones fijas y eventuales. |
KR101726738B1 (ko) * | 2010-12-01 | 2017-04-13 | 삼성전자주식회사 | 음성처리장치 및 그 방법 |
US9933990B1 (en) * | 2013-03-15 | 2018-04-03 | Sonitum Inc. | Topological mapping of control parameters |
CN103763498B (zh) * | 2014-01-24 | 2017-08-01 | 深圳市影歌科技有限公司 | Hdmi信号处理系统及处理方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4630305A (en) * | 1985-07-01 | 1986-12-16 | Motorola, Inc. | Automatic gain selector for a noise suppression system |
US4887299A (en) * | 1987-11-12 | 1989-12-12 | Nicolet Instrument Corporation | Adaptive, programmable signal processing hearing aid |
JPH0627995A (ja) * | 1992-03-02 | 1994-02-04 | Gijutsu Kenkyu Kumiai Iryo Fukushi Kiki Kenkyusho | 音声信号処理装置と音声信号処理方法 |
US5526419A (en) * | 1993-12-29 | 1996-06-11 | At&T Corp. | Background noise compensation in a telephone set |
US5727031A (en) * | 1995-06-30 | 1998-03-10 | Telefonaktiebolaget Lm Ericsson | Adaptive gain controller |
JPH0916193A (ja) * | 1995-06-30 | 1997-01-17 | Hitachi Ltd | 話速変換装置 |
JPH0968997A (ja) * | 1995-08-30 | 1997-03-11 | Sony Corp | 音声処理方法及び装置 |
US5794187A (en) * | 1996-07-16 | 1998-08-11 | Audiological Engineering Corporation | Method and apparatus for improving effective signal to noise ratios in hearing aids and other communication systems used in noisy environments without loss of spectral information |
JP3102553B2 (ja) * | 1996-09-05 | 2000-10-23 | 和彦 庄司 | 音声信号処理装置 |
US5890125A (en) * | 1997-07-16 | 1999-03-30 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
US6868163B1 (en) * | 1998-09-22 | 2005-03-15 | Becs Technology, Inc. | Hearing aids based on models of cochlear compression |
FR2783991A1 (fr) * | 1998-09-29 | 2000-03-31 | Philips Consumer Communication | Telephone avec moyens de rehaussement de l'impression subjective du signal en presence de bruit |
US6363338B1 (en) * | 1999-04-12 | 2002-03-26 | Dolby Laboratories Licensing Corporation | Quantization in perceptual audio coders with compensation for synthesis filter noise spreading |
EP1125275B1 (en) * | 1999-08-10 | 2011-02-09 | Telogy Networks Inc. | Background energy estimation |
US6823452B1 (en) * | 1999-12-17 | 2004-11-23 | International Business Machines Corporation | Providing end-to-end user authentication for host access using digital certificates |
JP3889546B2 (ja) * | 2000-03-30 | 2007-03-07 | 三洋電機株式会社 | レベル調整回路 |
US6889186B1 (en) * | 2000-06-01 | 2005-05-03 | Avaya Technology Corp. | Method and apparatus for improving the intelligibility of digitally compressed speech |
WO2002013572A2 (en) | 2000-08-07 | 2002-02-14 | Audia Technology, Inc. | Method and apparatus for filtering and compressing sound signals |
US6871279B2 (en) * | 2001-03-20 | 2005-03-22 | Networks Associates Technology, Inc. | Method and apparatus for securely and dynamically managing user roles in a distributed system |
DE10124699C1 (de) * | 2001-05-18 | 2002-12-19 | Micronas Gmbh | Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen |
JP4826034B2 (ja) * | 2001-06-25 | 2011-11-30 | ソニー株式会社 | コンテンツ受信方法、コンテンツ再生方法、コンテンツ受信装置及びコンテンツ再生装置 |
-
2004
- 2004-05-17 US US10/736,939 patent/US7539614B2/en active Active
- 2004-11-09 AT AT04799094T patent/ATE368922T1/de not_active IP Right Cessation
- 2004-11-09 EP EP04799094A patent/EP1687812B1/en not_active Expired - Lifetime
- 2004-11-09 WO PCT/IB2004/052354 patent/WO2005048242A1/en active IP Right Grant
- 2004-11-09 CN CN2004800333019A patent/CN1879150B/zh not_active Expired - Fee Related
- 2004-11-09 DE DE602004007953T patent/DE602004007953T2/de not_active Expired - Lifetime
- 2004-11-09 KR KR1020067009219A patent/KR20060122854A/ko not_active Application Discontinuation
- 2004-11-09 JP JP2006539051A patent/JP2007511793A/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101686039B (zh) * | 2008-09-23 | 2013-01-23 | 深圳Tcl新技术有限公司 | 用于多媒体装置的音频处理装置以及音频处理方法 |
CN101986386B (zh) * | 2009-07-29 | 2012-09-26 | 比亚迪股份有限公司 | 一种语音背景噪声的消除方法和装置 |
CN102195581A (zh) * | 2010-03-18 | 2011-09-21 | 承景科技股份有限公司 | 数字音频信号的音量调整方法 |
CN101848288A (zh) * | 2010-04-19 | 2010-09-29 | 北京东微世纪科技有限公司 | 一种麦克风的模拟降噪系统及方法 |
CN104869503A (zh) * | 2015-03-23 | 2015-08-26 | 深圳市冠旭电子有限公司 | 一种基于等响曲线的动态低频加强方法及系统 |
CN105513606A (zh) * | 2015-11-27 | 2016-04-20 | 百度在线网络技术(北京)有限公司 | 语音信号处理方法、装置和系统 |
CN105513606B (zh) * | 2015-11-27 | 2019-12-06 | 百度在线网络技术(北京)有限公司 | 语音信号处理方法、装置和系统 |
CN113711624A (zh) * | 2019-04-23 | 2021-11-26 | 株式会社索思未来 | 声音处理装置 |
CN113711624B (zh) * | 2019-04-23 | 2024-06-07 | 株式会社索思未来 | 声音处理装置 |
CN110971769A (zh) * | 2019-11-19 | 2020-04-07 | 百度在线网络技术(北京)有限公司 | 通话信号的处理方法、装置、电子设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
ATE368922T1 (de) | 2007-08-15 |
EP1687812B1 (en) | 2007-08-01 |
US7539614B2 (en) | 2009-05-26 |
DE602004007953T2 (de) | 2008-04-17 |
DE602004007953D1 (de) | 2007-09-13 |
KR20060122854A (ko) | 2006-11-30 |
JP2007511793A (ja) | 2007-05-10 |
CN1879150B (zh) | 2010-09-01 |
US20050108008A1 (en) | 2005-05-19 |
WO2005048242A1 (en) | 2005-05-26 |
EP1687812A1 (en) | 2006-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1879150A (zh) | 用于音频信号处理的系统和方法 | |
US7577263B2 (en) | System for audio signal processing | |
CN1168207C (zh) | 移动电话内扬声器及话筒增益的自动调节方法和装置 | |
EP1312162B1 (en) | Voice enhancement system | |
EP2081405B1 (en) | A hearing aid adapted to a specific type of voice in an acoustical environment, a method and use | |
EP1720249A1 (en) | Audio enhancement system and method | |
TWI451770B (zh) | 增加聽障者聽到聲音正確性之方法及助聽器 | |
CN1223109C (zh) | 回波抑制系统中增强近端语音信号 | |
US20070136050A1 (en) | System and method for audio signal processing | |
DK1453194T3 (da) | Fremgangsmåde til automatisk forstærkningsindstilling i et höreapparat samt et höreapparat | |
KR20010014352A (ko) | 음성 통신 시스템에서 음성 강화를 위한 방법 및 장치 | |
US8364475B2 (en) | Voice processing apparatus and voice processing method for changing accoustic feature quantity of received voice signal | |
TWI504282B (zh) | 增加聽障者聽到聲音正確性之方法及助聽器 | |
JPS60107700A (ja) | エネルギ正規化および無声フレーム抑制機能を有する音声分析合成システムおよびその方法 | |
CN1764947A (zh) | 用于增大音频感觉音警报的方法与系统 | |
CN1161752C (zh) | 噪声抑制器 | |
JP2007219188A (ja) | 子音加工装置、音声情報伝達装置及び子音加工方法 | |
US20060167691A1 (en) | Barely audible whisper transforming and transmitting electronic device | |
US20220165287A1 (en) | Context-aware voice intelligibility enhancement | |
KR101682796B1 (ko) | 소음 환경에서 음절 형태 기반 음소 가중 기법을 이용한 음성의 명료도 향상 방법 및 이를 기록한 기록매체 | |
CN112399004B (zh) | 声音输出的调整方法及执行该调整方法的电子装置 | |
KR100928647B1 (ko) | 주변소음에 적응적인 전화기 착신 벨소리 음량조정 장치 및방법 | |
JPH0627991A (ja) | 音声認識装置 | |
JP2010210815A (ja) | 音声信号調整装置及びその調整方法 | |
Li et al. | The application of perceptual weighting on millimeter wave conducted speech enhancement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: III HOLDINGS 6, LLC Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20150902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150902 Address after: Delaware Patentee after: III Holdings 6 LLC Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 |
|
CF01 | Termination of patent right due to non-payment of annual fee |