CN101800051A - 处理信号的方法和处理音频信号的系统 - Google Patents
处理信号的方法和处理音频信号的系统 Download PDFInfo
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- CN101800051A CN101800051A CN201010118814A CN201010118814A CN101800051A CN 101800051 A CN101800051 A CN 101800051A CN 201010118814 A CN201010118814 A CN 201010118814A CN 201010118814 A CN201010118814 A CN 201010118814A CN 101800051 A CN101800051 A CN 101800051A
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/03—Synergistic effects of band splitting and sub-band processing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/367,854 US8626516B2 (en) | 2009-02-09 | 2009-02-09 | Method and system for dynamic range control in an audio processing system |
US12/367,854 | 2009-02-09 |
Publications (2)
Publication Number | Publication Date |
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CN101800051A true CN101800051A (zh) | 2010-08-11 |
CN101800051B CN101800051B (zh) | 2012-07-04 |
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Application Number | Title | Priority Date | Filing Date |
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CN2010101188147A Active CN101800051B (zh) | 2009-02-09 | 2010-02-04 | 处理信号的方法和处理音频信号的系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8626516B2 (zh) |
EP (1) | EP2217004B1 (zh) |
CN (1) | CN101800051B (zh) |
HK (1) | HK1146977A1 (zh) |
Cited By (32)
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CN105551500A (zh) * | 2015-09-29 | 2016-05-04 | 宇龙计算机通信科技(深圳)有限公司 | 一种音频信号处理方法及装置 |
CN105933030A (zh) * | 2013-04-05 | 2016-09-07 | 杜比实验室特许公司 | 使用高级频谱延拓降低量化噪声的压扩装置和方法 |
CN106851481A (zh) * | 2017-03-17 | 2017-06-13 | 惠州Tcl移动通信有限公司 | Hac功放的状态控制方法、状态控制模块及控制系统 |
CN108352161A (zh) * | 2015-12-21 | 2018-07-31 | 英特尔公司 | 动态音频编解码器枚举 |
CN108540886A (zh) * | 2018-04-17 | 2018-09-14 | 建荣半导体(深圳)有限公司 | 一种听力保护方法、系统、存储装置及蓝牙耳机 |
CN108831488A (zh) * | 2018-07-27 | 2018-11-16 | 北京小米移动软件有限公司 | 终端及身份验证方法 |
CN109348362A (zh) * | 2018-08-21 | 2019-02-15 | 恒玄科技(上海)有限公司 | 一种消除底噪干扰的主动降噪系统及方法 |
CN109644192A (zh) * | 2016-08-25 | 2019-04-16 | 谷歌有限责任公司 | 具有语音检测周期持续时间补偿的音频传送 |
CN110364172A (zh) * | 2019-07-16 | 2019-10-22 | 建荣半导体(深圳)有限公司 | 一种实现动态范围控制的方法、装置和计算设备 |
CN110719561A (zh) * | 2014-09-09 | 2020-01-21 | 搜诺思公司 | 计算设备、计算机可读介质以及由计算设备执行的方法 |
US10986460B2 (en) | 2011-12-29 | 2021-04-20 | Sonos, Inc. | Grouping based on acoustic signals |
US11064306B2 (en) | 2012-06-28 | 2021-07-13 | Sonos, Inc. | Calibration state variable |
CN113223544A (zh) * | 2020-01-21 | 2021-08-06 | 珠海市煊扬科技有限公司 | 音频的方向定位侦测装置及方法以及音频处理系统 |
US11106423B2 (en) | 2016-01-25 | 2021-08-31 | Sonos, Inc. | Evaluating calibration of a playback device |
US11184726B2 (en) | 2016-01-25 | 2021-11-23 | Sonos, Inc. | Calibration using listener locations |
US11197112B2 (en) | 2015-09-17 | 2021-12-07 | Sonos, Inc. | Validation of audio calibration using multi-dimensional motion check |
US11206484B2 (en) | 2018-08-28 | 2021-12-21 | Sonos, Inc. | Passive speaker authentication |
US11212629B2 (en) | 2016-04-01 | 2021-12-28 | Sonos, Inc. | Updating playback device configuration information based on calibration data |
US11218827B2 (en) | 2016-04-12 | 2022-01-04 | Sonos, Inc. | Calibration of audio playback devices |
US11237792B2 (en) | 2016-07-22 | 2022-02-01 | Sonos, Inc. | Calibration assistance |
CN114095831A (zh) * | 2020-08-25 | 2022-02-25 | 上海艾为电子技术股份有限公司 | 多段动态范围控制电路以及音频处理芯片 |
US11337017B2 (en) | 2016-07-15 | 2022-05-17 | Sonos, Inc. | Spatial audio correction |
US11350233B2 (en) | 2018-08-28 | 2022-05-31 | Sonos, Inc. | Playback device calibration |
US11374547B2 (en) | 2019-08-12 | 2022-06-28 | Sonos, Inc. | Audio calibration of a portable playback device |
US11379179B2 (en) | 2016-04-01 | 2022-07-05 | Sonos, Inc. | Playback device calibration based on representative spectral characteristics |
US11432089B2 (en) | 2016-01-18 | 2022-08-30 | Sonos, Inc. | Calibration using multiple recording devices |
US11540073B2 (en) | 2014-03-17 | 2022-12-27 | Sonos, Inc. | Playback device self-calibration |
US11625219B2 (en) | 2014-09-09 | 2023-04-11 | Sonos, Inc. | Audio processing algorithms |
US11696081B2 (en) | 2014-03-17 | 2023-07-04 | Sonos, Inc. | Audio settings based on environment |
US11698770B2 (en) | 2016-08-05 | 2023-07-11 | Sonos, Inc. | Calibration of a playback device based on an estimated frequency response |
US11803350B2 (en) | 2015-09-17 | 2023-10-31 | Sonos, Inc. | Facilitating calibration of an audio playback device |
US11983458B2 (en) | 2022-12-14 | 2024-05-14 | Sonos, Inc. | Calibration assistance |
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KR102060208B1 (ko) * | 2011-07-29 | 2019-12-27 | 디티에스 엘엘씨 | 적응적 음성 명료도 처리기 |
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US9614489B2 (en) * | 2012-03-27 | 2017-04-04 | Htc Corporation | Sound producing system and audio amplifying method thereof |
US9949031B2 (en) * | 2012-04-10 | 2018-04-17 | Synaptics Incorporated | Class-D amplifier with pulse density modulation output feedback for higher performance acoustic echo canceller |
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KR102660144B1 (ko) | 2013-01-21 | 2024-04-25 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 상이한 재생 디바이스들에 걸친 라우드니스 및 동적 범위의 최적화 |
US9124365B2 (en) * | 2013-03-15 | 2015-09-01 | Cellco Partnership | Enhanced mobile device audio performance |
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US9831844B2 (en) * | 2014-09-19 | 2017-11-28 | Knowles Electronics, Llc | Digital microphone with adjustable gain control |
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EP3584927B1 (en) * | 2018-06-20 | 2021-03-10 | Mimi Hearing Technologies GmbH | Systems and methods for processing an audio signal for replay on an audio device |
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US10991375B2 (en) | 2018-06-20 | 2021-04-27 | Mimi Hearing Technologies GmbH | Systems and methods for processing an audio signal for replay on an audio device |
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Cited By (61)
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US10986460B2 (en) | 2011-12-29 | 2021-04-20 | Sonos, Inc. | Grouping based on acoustic signals |
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US11122382B2 (en) | 2011-12-29 | 2021-09-14 | Sonos, Inc. | Playback based on acoustic signals |
US11849299B2 (en) | 2011-12-29 | 2023-12-19 | Sonos, Inc. | Media playback based on sensor data |
US11825289B2 (en) | 2011-12-29 | 2023-11-21 | Sonos, Inc. | Media playback based on sensor data |
US11528578B2 (en) | 2011-12-29 | 2022-12-13 | Sonos, Inc. | Media playback based on sensor data |
US11825290B2 (en) | 2011-12-29 | 2023-11-21 | Sonos, Inc. | Media playback based on sensor data |
US11800305B2 (en) | 2012-06-28 | 2023-10-24 | Sonos, Inc. | Calibration interface |
US11368803B2 (en) | 2012-06-28 | 2022-06-21 | Sonos, Inc. | Calibration of playback device(s) |
US11064306B2 (en) | 2012-06-28 | 2021-07-13 | Sonos, Inc. | Calibration state variable |
US11516606B2 (en) | 2012-06-28 | 2022-11-29 | Sonos, Inc. | Calibration interface |
US11516608B2 (en) | 2012-06-28 | 2022-11-29 | Sonos, Inc. | Calibration state variable |
CN105933030B (zh) * | 2013-04-05 | 2018-09-28 | 杜比实验室特许公司 | 使用高级频谱延拓降低量化噪声的压扩装置和方法 |
CN105933030A (zh) * | 2013-04-05 | 2016-09-07 | 杜比实验室特许公司 | 使用高级频谱延拓降低量化噪声的压扩装置和方法 |
US11540073B2 (en) | 2014-03-17 | 2022-12-27 | Sonos, Inc. | Playback device self-calibration |
US11696081B2 (en) | 2014-03-17 | 2023-07-04 | Sonos, Inc. | Audio settings based on environment |
CN110719561A (zh) * | 2014-09-09 | 2020-01-21 | 搜诺思公司 | 计算设备、计算机可读介质以及由计算设备执行的方法 |
US11625219B2 (en) | 2014-09-09 | 2023-04-11 | Sonos, Inc. | Audio processing algorithms |
CN110719561B (zh) * | 2014-09-09 | 2021-09-28 | 搜诺思公司 | 计算设备、计算机可读介质以及由计算设备执行的方法 |
US11706579B2 (en) | 2015-09-17 | 2023-07-18 | Sonos, Inc. | Validation of audio calibration using multi-dimensional motion check |
US11197112B2 (en) | 2015-09-17 | 2021-12-07 | Sonos, Inc. | Validation of audio calibration using multi-dimensional motion check |
US11803350B2 (en) | 2015-09-17 | 2023-10-31 | Sonos, Inc. | Facilitating calibration of an audio playback device |
CN105551500B (zh) * | 2015-09-29 | 2019-06-11 | 宇龙计算机通信科技(深圳)有限公司 | 一种音频信号处理方法及装置 |
CN105551500A (zh) * | 2015-09-29 | 2016-05-04 | 宇龙计算机通信科技(深圳)有限公司 | 一种音频信号处理方法及装置 |
CN108352161A (zh) * | 2015-12-21 | 2018-07-31 | 英特尔公司 | 动态音频编解码器枚举 |
US11800306B2 (en) | 2016-01-18 | 2023-10-24 | Sonos, Inc. | Calibration using multiple recording devices |
US11432089B2 (en) | 2016-01-18 | 2022-08-30 | Sonos, Inc. | Calibration using multiple recording devices |
US11184726B2 (en) | 2016-01-25 | 2021-11-23 | Sonos, Inc. | Calibration using listener locations |
US11106423B2 (en) | 2016-01-25 | 2021-08-31 | Sonos, Inc. | Evaluating calibration of a playback device |
US11516612B2 (en) | 2016-01-25 | 2022-11-29 | Sonos, Inc. | Calibration based on audio content |
US11736877B2 (en) | 2016-04-01 | 2023-08-22 | Sonos, Inc. | Updating playback device configuration information based on calibration data |
US11212629B2 (en) | 2016-04-01 | 2021-12-28 | Sonos, Inc. | Updating playback device configuration information based on calibration data |
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US11698770B2 (en) | 2016-08-05 | 2023-07-11 | Sonos, Inc. | Calibration of a playback device based on an estimated frequency response |
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CN106851481A (zh) * | 2017-03-17 | 2017-06-13 | 惠州Tcl移动通信有限公司 | Hac功放的状态控制方法、状态控制模块及控制系统 |
CN108540886A (zh) * | 2018-04-17 | 2018-09-14 | 建荣半导体(深圳)有限公司 | 一种听力保护方法、系统、存储装置及蓝牙耳机 |
CN108831488A (zh) * | 2018-07-27 | 2018-11-16 | 北京小米移动软件有限公司 | 终端及身份验证方法 |
CN109348362B (zh) * | 2018-08-21 | 2021-01-19 | 恒玄科技(上海)股份有限公司 | 一种消除底噪干扰的主动降噪系统及方法 |
CN109348362A (zh) * | 2018-08-21 | 2019-02-15 | 恒玄科技(上海)有限公司 | 一种消除底噪干扰的主动降噪系统及方法 |
US11877139B2 (en) | 2018-08-28 | 2024-01-16 | Sonos, Inc. | Playback device calibration |
US11206484B2 (en) | 2018-08-28 | 2021-12-21 | Sonos, Inc. | Passive speaker authentication |
US11350233B2 (en) | 2018-08-28 | 2022-05-31 | Sonos, Inc. | Playback device calibration |
CN110364172A (zh) * | 2019-07-16 | 2019-10-22 | 建荣半导体(深圳)有限公司 | 一种实现动态范围控制的方法、装置和计算设备 |
CN110364172B (zh) * | 2019-07-16 | 2022-01-25 | 建荣半导体(深圳)有限公司 | 一种实现动态范围控制的方法、装置和计算设备 |
US11728780B2 (en) | 2019-08-12 | 2023-08-15 | Sonos, Inc. | Audio calibration of a portable playback device |
US11374547B2 (en) | 2019-08-12 | 2022-06-28 | Sonos, Inc. | Audio calibration of a portable playback device |
CN113223544A (zh) * | 2020-01-21 | 2021-08-06 | 珠海市煊扬科技有限公司 | 音频的方向定位侦测装置及方法以及音频处理系统 |
CN113223544B (zh) * | 2020-01-21 | 2024-04-02 | 珠海市煊扬科技有限公司 | 音频的方向定位侦测装置及方法以及音频处理系统 |
CN114095831A (zh) * | 2020-08-25 | 2022-02-25 | 上海艾为电子技术股份有限公司 | 多段动态范围控制电路以及音频处理芯片 |
US11983458B2 (en) | 2022-12-14 | 2024-05-14 | Sonos, Inc. | Calibration assistance |
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US20100204996A1 (en) | 2010-08-12 |
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