CN104025699A - 适应性音频捕获 - Google Patents
适应性音频捕获 Download PDFInfo
- Publication number
- CN104025699A CN104025699A CN201280017109.5A CN201280017109A CN104025699A CN 104025699 A CN104025699 A CN 104025699A CN 201280017109 A CN201280017109 A CN 201280017109A CN 104025699 A CN104025699 A CN 104025699A
- Authority
- CN
- China
- Prior art keywords
- audio
- voice
- signal
- amplitude
- user terminal
- 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
- 230000003044 adaptive effect Effects 0.000 title abstract 3
- 230000005236 sound signal Effects 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000004590 computer program Methods 0.000 claims abstract description 13
- 230000006870 function Effects 0.000 claims description 35
- 230000000694 effects Effects 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 13
- 230000015654 memory Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 abstract description 7
- 238000001228 spectrum Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 210000003733 optic disk Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
-
- 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
- G10L25/78—Detection of presence or absence of voice signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/087963 WO2014101156A1 (en) | 2012-12-31 | 2012-12-31 | Adaptive audio capturing |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104025699A true CN104025699A (zh) | 2014-09-03 |
CN104025699B CN104025699B (zh) | 2018-05-22 |
Family
ID=49911154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280017109.5A Active CN104025699B (zh) | 2012-12-31 | 2012-12-31 | 适应性音频捕获 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9692379B2 (zh) |
EP (1) | EP2797080B1 (zh) |
CN (1) | CN104025699B (zh) |
WO (1) | WO2014101156A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017035771A1 (zh) * | 2015-09-01 | 2017-03-09 | 华为技术有限公司 | 语音通路的检测方法、装置和终端 |
CN108965600A (zh) * | 2018-07-24 | 2018-12-07 | Oppo(重庆)智能科技有限公司 | 语音拾取方法及相关产品 |
CN110249637A (zh) * | 2017-01-03 | 2019-09-17 | 皇家飞利浦有限公司 | 使用波束形成的音频捕获 |
CN112925502A (zh) * | 2021-02-10 | 2021-06-08 | 歌尔科技有限公司 | 一种音频通路切换设备、方法、装置及电子设备 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9685156B2 (en) * | 2015-03-12 | 2017-06-20 | Sony Mobile Communications Inc. | Low-power voice command detector |
KR20170024913A (ko) * | 2015-08-26 | 2017-03-08 | 삼성전자주식회사 | 복수의 마이크들을 이용한 잡음 제거 전자 장치 및 잡음 제거 방법 |
CN110447237B (zh) * | 2017-03-24 | 2022-04-15 | 雅马哈株式会社 | 拾音装置及拾音方法 |
US10455319B1 (en) * | 2018-07-18 | 2019-10-22 | Motorola Mobility Llc | Reducing noise in audio signals |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1794758A (zh) * | 2004-12-22 | 2006-06-28 | 美国博通公司 | 一种无线电话及在该无线电话中处理音频信号的方法 |
CN101595452A (zh) * | 2006-12-22 | 2009-12-02 | Step实验室公司 | 近场矢量信号增强 |
US20100081487A1 (en) * | 2008-09-30 | 2010-04-01 | Apple Inc. | Multiple microphone switching and configuration |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4241329A (en) * | 1978-04-27 | 1980-12-23 | Dialog Systems, Inc. | Continuous speech recognition method for improving false alarm rates |
JP3483695B2 (ja) * | 1996-03-14 | 2004-01-06 | 株式会社リコー | 音声通信装置 |
CN100394903C (zh) * | 2005-06-24 | 2008-06-18 | 清华大学 | 双向数字调制多通道人工耳蜗系统 |
US7464029B2 (en) * | 2005-07-22 | 2008-12-09 | Qualcomm Incorporated | Robust separation of speech signals in a noisy environment |
JP2009089133A (ja) * | 2007-10-01 | 2009-04-23 | Yamaha Corp | 放収音装置 |
US8175291B2 (en) * | 2007-12-19 | 2012-05-08 | Qualcomm Incorporated | Systems, methods, and apparatus for multi-microphone based speech enhancement |
US8411880B2 (en) * | 2008-01-29 | 2013-04-02 | Qualcomm Incorporated | Sound quality by intelligently selecting between signals from a plurality of microphones |
US8041054B2 (en) * | 2008-10-31 | 2011-10-18 | Continental Automotive Systems, Inc. | Systems and methods for selectively switching between multiple microphones |
US20110058683A1 (en) * | 2009-09-04 | 2011-03-10 | Glenn Kosteva | Method & apparatus for selecting a microphone in a microphone array |
US8897455B2 (en) * | 2010-02-18 | 2014-11-25 | Qualcomm Incorporated | Microphone array subset selection for robust noise reduction |
US20110317848A1 (en) * | 2010-06-23 | 2011-12-29 | Motorola, Inc. | Microphone Interference Detection Method and Apparatus |
US20130344788A1 (en) * | 2012-06-22 | 2013-12-26 | GM Global Technology Operations LLC | Hvac system zone compensation for improved communication performance |
-
2012
- 2012-12-31 WO PCT/CN2012/087963 patent/WO2014101156A1/en active Application Filing
- 2012-12-31 US US14/758,026 patent/US9692379B2/en active Active
- 2012-12-31 CN CN201280017109.5A patent/CN104025699B/zh active Active
-
2013
- 2013-12-12 EP EP13196818.2A patent/EP2797080B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1794758A (zh) * | 2004-12-22 | 2006-06-28 | 美国博通公司 | 一种无线电话及在该无线电话中处理音频信号的方法 |
CN101595452A (zh) * | 2006-12-22 | 2009-12-02 | Step实验室公司 | 近场矢量信号增强 |
US20100081487A1 (en) * | 2008-09-30 | 2010-04-01 | Apple Inc. | Multiple microphone switching and configuration |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017035771A1 (zh) * | 2015-09-01 | 2017-03-09 | 华为技术有限公司 | 语音通路的检测方法、装置和终端 |
CN106717027A (zh) * | 2015-09-01 | 2017-05-24 | 华为技术有限公司 | 语音通路的检测方法、装置和终端 |
CN110249637A (zh) * | 2017-01-03 | 2019-09-17 | 皇家飞利浦有限公司 | 使用波束形成的音频捕获 |
CN110249637B (zh) * | 2017-01-03 | 2021-08-17 | 皇家飞利浦有限公司 | 使用波束形成的音频捕获装置和方法 |
CN108965600A (zh) * | 2018-07-24 | 2018-12-07 | Oppo(重庆)智能科技有限公司 | 语音拾取方法及相关产品 |
CN112925502A (zh) * | 2021-02-10 | 2021-06-08 | 歌尔科技有限公司 | 一种音频通路切换设备、方法、装置及电子设备 |
CN112925502B (zh) * | 2021-02-10 | 2022-07-08 | 歌尔科技有限公司 | 一种音频通路切换设备、方法、装置及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US9692379B2 (en) | 2017-06-27 |
EP2797080A3 (en) | 2015-04-22 |
CN104025699B (zh) | 2018-05-22 |
WO2014101156A1 (en) | 2014-07-03 |
EP2797080B1 (en) | 2016-09-28 |
EP2797080A2 (en) | 2014-10-29 |
US20150341006A1 (en) | 2015-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104025699A (zh) | 适应性音频捕获 | |
US11664027B2 (en) | Method of providing voice command and electronic device supporting the same | |
US20200357427A1 (en) | Voice Activity Detection Using A Soft Decision Mechanism | |
KR102205371B1 (ko) | 개별화된 핫워드 검출 모델들 | |
US9299344B2 (en) | Apparatus and method to classify sound to detect speech | |
WO2019101123A1 (zh) | 语音活性检测方法、相关装置和设备 | |
US9202462B2 (en) | Key phrase detection | |
US8731936B2 (en) | Energy-efficient unobtrusive identification of a speaker | |
EP2994910B1 (en) | Method and apparatus for detecting a target keyword | |
US20160055847A1 (en) | System and method for speech validation | |
US20150074524A1 (en) | Management of virtual assistant action items | |
US8417524B2 (en) | Analysis of the temporal evolution of emotions in an audio interaction in a service delivery environment | |
CN105704298A (zh) | 声音唤醒侦测装置与方法 | |
US20130090926A1 (en) | Mobile device context information using speech detection | |
CN108665889B (zh) | 语音信号端点检测方法、装置、设备及存储介质 | |
US20160124564A1 (en) | Electronic device and method for automatically switching input modes of electronic device | |
CN107491286A (zh) | 移动终端的语音输入方法、装置、移动终端及存储介质 | |
CN109545226B (zh) | 一种语音识别方法、设备及计算机可读存储介质 | |
CN104658549B (zh) | 用于识别语音的预处理装置及其方法 | |
CN109688271A (zh) | 联系人信息输入的方法、装置及终端设备 | |
US8725508B2 (en) | Method and apparatus for element identification in a signal | |
EP3379535B1 (en) | Audio signal classifier | |
Dighe et al. | Modeling Overlapping Speech using Vector Taylor Series. | |
CN110443466A (zh) | 基于风险管理系统的数据处理方法及装置、电子设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190314 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 No. 1 Building, No. 2288 Lane Exhibition Center, Zuchong Road, Zhangjiang High-tech Park, Shanghai Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140903 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Adaptive audio capture Granted publication date: 20180522 License type: Exclusive License Record date: 20210317 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221017 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |