HK1146977A1 - Method for processing signal and system for processing audio signal - Google Patents
Method for processing signal and system for processing audio signalInfo
- Publication number
- HK1146977A1 HK1146977A1 HK11101043.2A HK11101043A HK1146977A1 HK 1146977 A1 HK1146977 A1 HK 1146977A1 HK 11101043 A HK11101043 A HK 11101043A HK 1146977 A1 HK1146977 A1 HK 1146977A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- processing
- signal
- audio signal
- processing audio
- processing signal
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- 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)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1146977A1 true HK1146977A1 (en) | 2011-07-22 |
Family
ID=42109890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK11101043.2A HK1146977A1 (en) | 2009-02-09 | 2011-02-01 | Method for processing signal and system for processing audio signal |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8626516B2 (xx) |
| EP (1) | EP2217004B1 (xx) |
| CN (1) | CN101800051B (xx) |
| HK (1) | HK1146977A1 (xx) |
Families Citing this family (54)
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| US7755526B2 (en) * | 2008-10-31 | 2010-07-13 | At&T Intellectual Property I, L.P. | System and method to modify a metadata parameter |
| US8771204B2 (en) | 2008-12-30 | 2014-07-08 | Masimo Corporation | Acoustic sensor assembly |
| US20100318353A1 (en) * | 2009-06-16 | 2010-12-16 | Bizjak Karl M | Compressor augmented array processing |
| WO2011047216A2 (en) | 2009-10-15 | 2011-04-21 | Masimo Corporation | Physiological acoustic monitoring system |
| US10463340B2 (en) * | 2009-10-15 | 2019-11-05 | Masimo Corporation | Acoustic respiratory monitoring systems and methods |
| US8690799B2 (en) | 2009-10-15 | 2014-04-08 | Masimo Corporation | Acoustic respiratory monitoring sensor having multiple sensing elements |
| US8790268B2 (en) | 2009-10-15 | 2014-07-29 | Masimo Corporation | Bidirectional physiological information display |
| US9326712B1 (en) | 2010-06-02 | 2016-05-03 | Masimo Corporation | Opticoustic sensor |
| PL2737479T3 (pl) * | 2011-07-29 | 2017-07-31 | Dts Llc | Adaptacyjna poprawa zrozumiałości głosu |
| WO2013056141A1 (en) | 2011-10-13 | 2013-04-18 | Masimo Corporation | Physiological acoustic monitoring system |
| US9084058B2 (en) | 2011-12-29 | 2015-07-14 | Sonos, Inc. | Sound field calibration using listener localization |
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| US9955937B2 (en) | 2012-09-20 | 2018-05-01 | Masimo Corporation | Acoustic patient sensor coupler |
| KR102071860B1 (ko) | 2013-01-21 | 2020-01-31 | 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 |
| CN114566183A (zh) * | 2013-04-05 | 2022-05-31 | 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 |
| DK3115079T3 (da) * | 2013-07-11 | 2019-06-17 | Oticon Medical As | Signalprocessor til en høreanordning |
| US10828007B1 (en) | 2013-10-11 | 2020-11-10 | Masimo Corporation | Acoustic sensor with attachment portion |
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| US9910634B2 (en) * | 2014-09-09 | 2018-03-06 | Sonos, Inc. | Microphone calibration |
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| US9831844B2 (en) * | 2014-09-19 | 2017-11-28 | Knowles Electronics, Llc | Digital microphone with adjustable gain control |
| EP3038106B1 (en) | 2014-12-24 | 2017-10-18 | Nxp B.V. | Audio signal enhancement |
| CN111314826B (zh) | 2015-09-17 | 2021-05-14 | 搜诺思公司 | 由计算设备执行的方法及相应计算机可读介质和计算设备 |
| US9693165B2 (en) | 2015-09-17 | 2017-06-27 | Sonos, Inc. | Validation of audio calibration using multi-dimensional motion check |
| 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 |
| US10168985B2 (en) * | 2015-12-21 | 2019-01-01 | Intel Corporation | Dynamic audio codec enumeration |
| US9743207B1 (en) | 2016-01-18 | 2017-08-22 | Sonos, Inc. | Calibration using multiple recording devices |
| US10003899B2 (en) | 2016-01-25 | 2018-06-19 | Sonos, Inc. | Calibration with particular locations |
| US11106423B2 (en) | 2016-01-25 | 2021-08-31 | Sonos, Inc. | Evaluating calibration of a playback device |
| US9864574B2 (en) | 2016-04-01 | 2018-01-09 | Sonos, Inc. | Playback device calibration based on representation spectral characteristics |
| US9860662B2 (en) | 2016-04-01 | 2018-01-02 | Sonos, Inc. | Updating playback device configuration information based on calibration data |
| US9763018B1 (en) | 2016-04-12 | 2017-09-12 | Sonos, Inc. | Calibration of audio playback devices |
| US9794710B1 (en) | 2016-07-15 | 2017-10-17 | Sonos, Inc. | Spatial audio correction |
| US10372406B2 (en) | 2016-07-22 | 2019-08-06 | Sonos, Inc. | Calibration interface |
| US10459684B2 (en) | 2016-08-05 | 2019-10-29 | Sonos, Inc. | Calibration of a playback device based on an estimated frequency response |
| US9779755B1 (en) * | 2016-08-25 | 2017-10-03 | Google Inc. | Techniques for decreasing echo and transmission periods for audio communication sessions |
| CN106851481B (zh) * | 2017-03-17 | 2020-06-02 | 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*** |
| 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、***、存储装置及蓝牙耳机 |
| US11062717B2 (en) | 2018-06-20 | 2021-07-13 | Mimi Hearing Technologies GmbH | Systems and methods for processing an audio signal for replay on an audio device |
| 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 |
| 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 |
| 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***及方法 |
| US10299061B1 (en) | 2018-08-28 | 2019-05-21 | Sonos, Inc. | Playback device calibration |
| US11206484B2 (en) | 2018-08-28 | 2021-12-21 | Sonos, Inc. | Passive speaker authentication |
| 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 |
| US10734965B1 (en) | 2019-08-12 | 2020-08-04 | Sonos, Inc. | Audio calibration of a portable playback device |
| 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*** |
| 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 |
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| US20080080722A1 (en) * | 2006-09-29 | 2008-04-03 | Carroll Tim J | Loudness controller with remote and local control |
| WO2009110087A1 (ja) | 2008-03-07 | 2009-09-11 | ティーオーエー株式会社 | 信号処理装置 |
| US8645144B2 (en) * | 2008-04-24 | 2014-02-04 | Broadcom Corporation | Audio signal shaping for playback by audio devices |
| US20100169105A1 (en) * | 2008-12-29 | 2010-07-01 | Youngtack Shim | Discrete time expansion systems and methods |
-
2009
- 2009-02-09 US US12/367,854 patent/US8626516B2/en active Active
-
2010
- 2010-01-27 EP EP10000816.8A patent/EP2217004B1/en active Active
- 2010-02-04 CN CN2010101188147A patent/CN101800051B/zh active Active
-
2011
- 2011-02-01 HK HK11101043.2A patent/HK1146977A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP2217004B1 (en) | 2018-10-31 |
| US8626516B2 (en) | 2014-01-07 |
| CN101800051A (zh) | 2010-08-11 |
| CN101800051B (zh) | 2012-07-04 |
| US20100204996A1 (en) | 2010-08-12 |
| EP2217004A1 (en) | 2010-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20190207 |