CN201616843U - 能够降低噪音的音频装置和降噪手机 - Google Patents
能够降低噪音的音频装置和降噪手机 Download PDFInfo
- Publication number
- CN201616843U CN201616843U CN2010201344598U CN201020134459U CN201616843U CN 201616843 U CN201616843 U CN 201616843U CN 2010201344598 U CN2010201344598 U CN 2010201344598U CN 201020134459 U CN201020134459 U CN 201020134459U CN 201616843 U CN201616843 U CN 201616843U
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- signal
- noise
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- signal processing
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 230000003321 amplification Effects 0.000 claims abstract description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 5
- 239000012467 final product Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17855—Methods, e.g. algorithms; Devices for improving speed or power requirements
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17857—Geometric disposition, e.g. placement of microphones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
- G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
-
- 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
- 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
-
- 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
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Telephone Function (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201344598U CN201616843U (zh) | 2010-03-18 | 2010-03-18 | 能够降低噪音的音频装置和降噪手机 |
PCT/CN2011/071786 WO2011113341A1 (zh) | 2010-03-18 | 2011-03-15 | 能够降低噪音的音频装置和降噪手机 |
EP11755658.9A EP2533504A4 (en) | 2010-03-18 | 2011-03-15 | AUDIO APPARATUS WITH NOISE REDUCTION AND MOBILE TELEPHONE WITH NOISE REDUCTION |
US13/621,973 US20130016853A1 (en) | 2010-03-18 | 2012-09-18 | Audio apparatus capable of noise suppression and noise-suppressed mobile phone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201344598U CN201616843U (zh) | 2010-03-18 | 2010-03-18 | 能够降低噪音的音频装置和降噪手机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201616843U true CN201616843U (zh) | 2010-10-27 |
Family
ID=43003204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201344598U Expired - Lifetime CN201616843U (zh) | 2010-03-18 | 2010-03-18 | 能够降低噪音的音频装置和降噪手机 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20130016853A1 (zh) |
EP (1) | EP2533504A4 (zh) |
CN (1) | CN201616843U (zh) |
WO (1) | WO2011113341A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011113341A1 (zh) * | 2010-03-18 | 2011-09-22 | 华为终端有限公司 | 能够降低噪音的音频装置和降噪手机 |
CN102223428A (zh) * | 2011-06-24 | 2011-10-19 | 中兴通讯股份有限公司 | 一种降低噪声的方法及移动终端 |
CN102291643A (zh) * | 2011-08-03 | 2011-12-21 | 启攀微电子(上海)有限公司 | 降噪耳机接口架构 |
CN106210987A (zh) * | 2016-07-29 | 2016-12-07 | 努比亚技术有限公司 | 一种移动终端、降噪设备及其降噪方法 |
CN106409279A (zh) * | 2015-08-03 | 2017-02-15 | 中兴通讯股份有限公司 | 噪音处理的方法及装置 |
WO2020048294A1 (zh) * | 2018-09-07 | 2020-03-12 | 中兴通讯股份有限公司 | 一种消噪方法、装置、设备和存储介质 |
CN111696513A (zh) * | 2020-05-19 | 2020-09-22 | Oppo广东移动通信有限公司 | 音频信号处理方法及装置、电子设备、存储介质 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI549525B (zh) * | 2015-02-11 | 2016-09-11 | With three-dimensional effect and to enhance the noise reduction of the environment noise loudspeakers active noise reduction headphones |
Family Cites Families (30)
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JPH04249458A (ja) * | 1991-02-06 | 1992-09-04 | Nec Eng Ltd | 電話機 |
JPH066435A (ja) * | 1992-06-22 | 1994-01-14 | Matsushita Electric Ind Co Ltd | ディジタル電話機 |
US5732143A (en) * | 1992-10-29 | 1998-03-24 | Andrea Electronics Corp. | Noise cancellation apparatus |
US5557653A (en) * | 1993-07-27 | 1996-09-17 | Spectralink Corporation | Headset for hands-free wireless telephone |
CN1050962C (zh) * | 1993-09-29 | 2000-03-29 | 黄大伟 | 抗噪耳机 |
JPH07303135A (ja) * | 1994-05-09 | 1995-11-14 | Nippon Telegr & Teleph Corp <Ntt> | 受話装置と送話装置及びこれ等を組合せた騒音制御ヘッドセット |
CN2377791Y (zh) * | 1998-02-24 | 2000-05-10 | 陈义发 | 三合一防噪音收音机集音器装置 |
CN2365833Y (zh) * | 1998-12-15 | 2000-02-23 | 梁栋 | 抗背景噪音干扰的拾声装置 |
US8208654B2 (en) * | 2001-10-30 | 2012-06-26 | Unwired Technology Llc | Noise cancellation for wireless audio distribution system |
CA2512733A1 (en) * | 2003-01-09 | 2004-07-29 | Etymotic Research, Inc. | Two-way voice communication device having external acoustic noise reduction |
CN100337270C (zh) * | 2004-08-18 | 2007-09-12 | 华为技术有限公司 | 一种语音通信终端背景噪声的消除装置及方法 |
KR100788678B1 (ko) * | 2006-01-14 | 2007-12-26 | 삼성전자주식회사 | 이어폰 기기의 소음 저감 장치 및 방법 |
JP2006337939A (ja) * | 2005-06-06 | 2006-12-14 | Matsushita Electric Ind Co Ltd | 騒音制御装置、騒音制御装置付き携帯電話及び騒音制御装置付きヘッドセット |
GB2436657B (en) * | 2006-04-01 | 2011-10-26 | Sonaptic Ltd | Ambient noise-reduction control system |
CN200976667Y (zh) * | 2006-11-29 | 2007-11-14 | 中兴通讯股份有限公司 | 具有消除噪音功能的蓝牙耳机 |
CN101227758A (zh) * | 2007-01-15 | 2008-07-23 | 陈笠 | 音频设备的噪音消除方法及采用该方法的带静音装置的音频设备 |
JP4882773B2 (ja) * | 2007-02-05 | 2012-02-22 | ソニー株式会社 | 信号処理装置、信号処理方法 |
US20090017770A1 (en) * | 2007-07-11 | 2009-01-15 | Broadcom Corporation | Noise cancellation system for transceivers |
CN201118956Y (zh) * | 2007-07-19 | 2008-09-17 | 谈林 | 一种具有降低噪音功能的耳机 |
GB2461315B (en) * | 2008-06-27 | 2011-09-14 | Wolfson Microelectronics Plc | Noise cancellation system |
CN101345783B (zh) * | 2008-08-22 | 2013-03-27 | 北京中星微电子有限公司 | 一种噪声消除的系统和方法 |
CN101360155A (zh) * | 2008-09-05 | 2009-02-04 | 瑞声声学科技(常州)有限公司 | 有源消噪控制系统 |
MY151403A (en) * | 2008-12-04 | 2014-05-30 | Sony Emcs Malaysia Sdn Bhd | Noise cancelling headphone |
CN201383326Y (zh) * | 2009-04-21 | 2010-01-13 | 希姆通信息技术(上海)有限公司 | 手机降噪装置 |
CN201438738U (zh) * | 2009-05-08 | 2010-04-14 | 瑞声声学科技(常州)有限公司 | 有源消噪系统 |
CN201717926U (zh) * | 2009-08-31 | 2011-01-19 | 瑞声声学科技(常州)有限公司 | 有源消噪系统 |
CN201616843U (zh) * | 2010-03-18 | 2010-10-27 | 华为终端有限公司 | 能够降低噪音的音频装置和降噪手机 |
CN101853667B (zh) * | 2010-05-25 | 2012-08-29 | 无锡中星微电子有限公司 | 一种语音降噪装置 |
CN201750459U (zh) * | 2010-07-27 | 2011-02-16 | 宇龙计算机通信科技(深圳)有限公司 | 一种移动终端 |
CN101924967A (zh) * | 2010-08-20 | 2010-12-22 | 黎晓 | 降噪耳机及降低耳机噪音和失真的方法 |
-
2010
- 2010-03-18 CN CN2010201344598U patent/CN201616843U/zh not_active Expired - Lifetime
-
2011
- 2011-03-15 EP EP11755658.9A patent/EP2533504A4/en not_active Ceased
- 2011-03-15 WO PCT/CN2011/071786 patent/WO2011113341A1/zh active Application Filing
-
2012
- 2012-09-18 US US13/621,973 patent/US20130016853A1/en not_active Abandoned
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011113341A1 (zh) * | 2010-03-18 | 2011-09-22 | 华为终端有限公司 | 能够降低噪音的音频装置和降噪手机 |
CN102223428A (zh) * | 2011-06-24 | 2011-10-19 | 中兴通讯股份有限公司 | 一种降低噪声的方法及移动终端 |
WO2012174790A1 (zh) * | 2011-06-24 | 2012-12-27 | 中兴通讯股份有限公司 | 一种降低噪声的方法及移动终端 |
CN102291643A (zh) * | 2011-08-03 | 2011-12-21 | 启攀微电子(上海)有限公司 | 降噪耳机接口架构 |
CN102291643B (zh) * | 2011-08-03 | 2014-03-12 | 启攀微电子(上海)有限公司 | 降噪耳机接口架构 |
CN106409279A (zh) * | 2015-08-03 | 2017-02-15 | 中兴通讯股份有限公司 | 噪音处理的方法及装置 |
CN106210987A (zh) * | 2016-07-29 | 2016-12-07 | 努比亚技术有限公司 | 一种移动终端、降噪设备及其降噪方法 |
WO2020048294A1 (zh) * | 2018-09-07 | 2020-03-12 | 中兴通讯股份有限公司 | 一种消噪方法、装置、设备和存储介质 |
CN111696513A (zh) * | 2020-05-19 | 2020-09-22 | Oppo广东移动通信有限公司 | 音频信号处理方法及装置、电子设备、存储介质 |
Also Published As
Publication number | Publication date |
---|---|
WO2011113341A1 (zh) | 2011-09-22 |
EP2533504A1 (en) | 2012-12-12 |
EP2533504A4 (en) | 2013-07-17 |
US20130016853A1 (en) | 2013-01-17 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171117 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20101027 |
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CX01 | Expiry of patent term |