CN104335600A - 多麦克风移动装置中检测及切换降噪模式的方法 - Google Patents
多麦克风移动装置中检测及切换降噪模式的方法 Download PDFInfo
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- CN104335600A CN104335600A CN201380000935.3A CN201380000935A CN104335600A CN 104335600 A CN104335600 A CN 104335600A CN 201380000935 A CN201380000935 A CN 201380000935A CN 104335600 A CN104335600 A CN 104335600A
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- noise reduction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- H04B1/0014—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/05—Noise reduction with a separate noise microphone
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/071841 WO2014127543A1 (en) | 2013-02-25 | 2013-02-25 | Detecting and switching between noise reduction modes in multi-microphone mobile devices |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104335600A true CN104335600A (zh) | 2015-02-04 |
CN104335600B CN104335600B (zh) | 2017-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380000935.3A Active CN104335600B (zh) | 2013-02-25 | 2013-02-25 | 多麦克风移动装置中检测及切换降噪模式的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9736287B2 (zh) |
EP (1) | EP2770750B1 (zh) |
CN (1) | CN104335600B (zh) |
WO (1) | WO2014127543A1 (zh) |
Cited By (11)
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CN104575510A (zh) * | 2015-02-04 | 2015-04-29 | 深圳酷派技术有限公司 | 降噪方法、降噪装置和终端 |
CN106488045A (zh) * | 2016-12-28 | 2017-03-08 | 广东欧珀移动通信有限公司 | 控制方法及控制装置 |
CN106504747A (zh) * | 2016-09-23 | 2017-03-15 | 深圳凡豆信息科技有限公司 | 移动环境下基于异构双mic 的语音识别自适应系统的方法 |
WO2017067126A1 (zh) * | 2015-10-20 | 2017-04-27 | 华为技术有限公司 | 控制终端的多麦克风降噪的拾音范围的方法和装置 |
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 |
CN106791095A (zh) * | 2016-12-21 | 2017-05-31 | 惠州Tcl移动通信有限公司 | 一种自动改善通话音质的实现方法及实现系统 |
CN106782589A (zh) * | 2016-12-12 | 2017-05-31 | 奇酷互联网络科技(深圳)有限公司 | 移动终端及其语音输入方法和装置 |
CN107369441A (zh) * | 2017-09-08 | 2017-11-21 | 奇酷互联网络科技(深圳)有限公司 | 语音信号的消噪方法、装置及终端 |
CN109703008A (zh) * | 2019-01-03 | 2019-05-03 | 山东中颖智超数据科技有限公司 | 基于大数据人工智能分析的智能增材制造方法及装置 |
CN111190636A (zh) * | 2018-11-14 | 2020-05-22 | 上海哔哩哔哩科技有限公司 | 分支代码持续集成中的自动探测方法、装置及存储介质 |
CN115665606A (zh) * | 2022-11-14 | 2023-01-31 | 深圳黄鹂智能科技有限公司 | 基于四麦克风的收音方法和收音装置 |
Families Citing this family (15)
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CN105594131B (zh) * | 2013-11-29 | 2018-02-06 | 华为技术有限公司 | 减少通信系统自干扰信号的方法和装置 |
US9807725B1 (en) | 2014-04-10 | 2017-10-31 | Knowles Electronics, Llc | Determining a spatial relationship between different user contexts |
US10127919B2 (en) | 2014-11-12 | 2018-11-13 | Cirrus Logic, Inc. | Determining noise and sound power level differences between primary and reference channels |
US10332541B2 (en) * | 2014-11-12 | 2019-06-25 | Cirrus Logic, Inc. | Determining noise and sound power level differences between primary and reference channels |
DE112016000545B4 (de) | 2015-01-30 | 2019-08-22 | Knowles Electronics, Llc | Kontextabhängiges schalten von mikrofonen |
US9736578B2 (en) * | 2015-06-07 | 2017-08-15 | Apple Inc. | Microphone-based orientation sensors and related techniques |
CN106328160B (zh) * | 2015-06-25 | 2021-03-02 | 深圳市潮流网络技术有限公司 | 一种基于双麦克的降噪方法 |
CN105187603B (zh) * | 2015-09-10 | 2019-04-26 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN106950542A (zh) * | 2016-01-06 | 2017-07-14 | 中兴通讯股份有限公司 | 声源的定位方法、装置及系统 |
CN107566953A (zh) * | 2016-12-12 | 2018-01-09 | 北京数科技有限公司 | 双麦克风的切换方法及装置 |
US10468020B2 (en) * | 2017-06-06 | 2019-11-05 | Cypress Semiconductor Corporation | Systems and methods for removing interference for audio pattern recognition |
KR102651311B1 (ko) * | 2019-06-03 | 2024-03-27 | 삼성전자주식회사 | 마이크로폰들을 이용하여 사용자의 음성을 분석하는 전자 장치 및 모바일 장치 |
CN111048104B (zh) * | 2020-01-16 | 2022-11-29 | 北京声智科技有限公司 | 语音增强处理方法、装置及存储介质 |
CN111698232B (zh) * | 2020-06-03 | 2021-09-10 | 腾讯科技(深圳)有限公司 | 数据处理方法、装置、计算机设备以及存储介质 |
CN112259124B (zh) * | 2020-10-21 | 2021-06-15 | 交互未来(北京)科技有限公司 | 基于音频频域特征的对话过程捂嘴手势识别方法 |
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CN102300140A (zh) * | 2011-08-10 | 2011-12-28 | 歌尔声学股份有限公司 | 一种通信耳机的语音增强方法、装置及降噪通信耳机 |
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WO2013009949A1 (en) | 2011-07-13 | 2013-01-17 | Dts Llc | Microphone array processing system |
US9532139B1 (en) * | 2012-09-14 | 2016-12-27 | Cirrus Logic, Inc. | Dual-microphone frequency amplitude response self-calibration |
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2013
- 2013-02-25 WO PCT/CN2013/071841 patent/WO2014127543A1/en active Application Filing
- 2013-02-25 CN CN201380000935.3A patent/CN104335600B/zh active Active
- 2013-02-25 US US14/344,133 patent/US9736287B2/en active Active
- 2013-09-16 EP EP13184584.4A patent/EP2770750B1/en active Active
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US20090190769A1 (en) * | 2008-01-29 | 2009-07-30 | Qualcomm Incorporated | Sound quality by intelligently selecting between signals from a plurality of microphones |
CN102165521A (zh) * | 2008-09-30 | 2011-08-24 | 苹果公司 | 多个麦克风切换和配置 |
US20110026730A1 (en) * | 2009-07-28 | 2011-02-03 | Fortemedia, Inc. | Audio processing apparatus and method |
CN102300140A (zh) * | 2011-08-10 | 2011-12-28 | 歌尔声学股份有限公司 | 一种通信耳机的语音增强方法、装置及降噪通信耳机 |
CN102801861A (zh) * | 2012-08-07 | 2012-11-28 | 歌尔声学股份有限公司 | 一种应用于手机的语音增强方法和装置 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104575510A (zh) * | 2015-02-04 | 2015-04-29 | 深圳酷派技术有限公司 | 降噪方法、降噪装置和终端 |
CN104575510B (zh) * | 2015-02-04 | 2018-08-24 | 深圳酷派技术有限公司 | 降噪方法、降噪装置和终端 |
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 |
WO2017067126A1 (zh) * | 2015-10-20 | 2017-04-27 | 华为技术有限公司 | 控制终端的多麦克风降噪的拾音范围的方法和装置 |
US10148801B2 (en) | 2015-10-20 | 2018-12-04 | Huawei Technologies Co., Ltd. | Method and apparatus for controlling multi-microphone noise-canceling sound pickup range of terminal |
CN106504747A (zh) * | 2016-09-23 | 2017-03-15 | 深圳凡豆信息科技有限公司 | 移动环境下基于异构双mic 的语音识别自适应系统的方法 |
CN106782589A (zh) * | 2016-12-12 | 2017-05-31 | 奇酷互联网络科技(深圳)有限公司 | 移动终端及其语音输入方法和装置 |
CN106782589B (zh) * | 2016-12-12 | 2020-08-18 | 奇酷互联网络科技(深圳)有限公司 | 移动终端及其语音输入方法和装置 |
CN106791095A (zh) * | 2016-12-21 | 2017-05-31 | 惠州Tcl移动通信有限公司 | 一种自动改善通话音质的实现方法及实现系统 |
CN106488045A (zh) * | 2016-12-28 | 2017-03-08 | 广东欧珀移动通信有限公司 | 控制方法及控制装置 |
CN107369441A (zh) * | 2017-09-08 | 2017-11-21 | 奇酷互联网络科技(深圳)有限公司 | 语音信号的消噪方法、装置及终端 |
CN111190636A (zh) * | 2018-11-14 | 2020-05-22 | 上海哔哩哔哩科技有限公司 | 分支代码持续集成中的自动探测方法、装置及存储介质 |
CN109703008A (zh) * | 2019-01-03 | 2019-05-03 | 山东中颖智超数据科技有限公司 | 基于大数据人工智能分析的智能增材制造方法及装置 |
CN109703008B (zh) * | 2019-01-03 | 2021-08-27 | 山东中颖智超数据科技有限公司 | 基于大数据人工智能分析的智能增材制造方法及装置 |
CN115665606A (zh) * | 2022-11-14 | 2023-01-31 | 深圳黄鹂智能科技有限公司 | 基于四麦克风的收音方法和收音装置 |
CN115665606B (zh) * | 2022-11-14 | 2023-04-07 | 深圳黄鹂智能科技有限公司 | 基于四麦克风的收音方法和收音装置 |
Also Published As
Publication number | Publication date |
---|---|
US9736287B2 (en) | 2017-08-15 |
WO2014127543A1 (en) | 2014-08-28 |
EP2770750A1 (en) | 2014-08-27 |
US20150350395A1 (en) | 2015-12-03 |
CN104335600B (zh) | 2017-08-08 |
EP2770750B1 (en) | 2017-03-29 |
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Application publication date: 20150204 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Method of detecting and switching noise reduction mode in multi microphone mobile device Granted publication date: 20170808 License type: Exclusive License Record date: 20210317 |
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