CN114788302A - 一种信号处理装置、方法以及系统 - Google Patents
一种信号处理装置、方法以及系统 Download PDFInfo
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- CN114788302A CN114788302A CN201980102864.5A CN201980102864A CN114788302A CN 114788302 A CN114788302 A CN 114788302A CN 201980102864 A CN201980102864 A CN 201980102864A CN 114788302 A CN114788302 A CN 114788302A
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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Abstract
本申请实施例公开了一种信号处理装置，用于对声波信号进行预处理、并通过电磁波对处理得到的音频信号进行输出，包括：接收单元，用于接收至少一个声波信号。转换单元，用于将至少一个声波信号转换为至少一个音频信号。定位单元，用于确定与至少一个声波信号相关的位置信息。处理单元，用于根据位置信息与第一时刻确定至少一个音频信号的发送时刻，其中，第一时刻为接收单元接收到至少一个声波信号的时刻。发送单元，用于通过电磁波发送至少一个音频信号。通过本申请提供的技术方案，使得电子设备播放接收到的至少一个音频信号能够与电子设备接收到的声波信号叠加抵消，提升降噪效果。
Description
PCT国内申请，说明书已公开。
Claims (23)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/130893 WO2021134662A1 (zh) | 2019-12-31 | 2019-12-31 | 一种信号处理装置、方法以及系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114788302A true CN114788302A (zh) | 2022-07-22 |
| CN114788302B CN114788302B (zh) | 2024-01-16 |
Family
ID=76686238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980102864.5A Active CN114788302B (zh) | 2019-12-31 | 2019-12-31 | 一种信号处理装置、方法以及系统 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220335923A1 (zh) |
| EP (1) | EP4068798A4 (zh) |
| CN (1) | CN114788302B (zh) |
| WO (1) | WO2021134662A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038026A (zh) * | 2022-08-12 | 2022-09-09 | 武汉左点科技有限公司 | 骨传导助听器噪声精确定位消除方法及设备 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113707121A (zh) * | 2021-08-02 | 2021-11-26 | 杭州萤石软件有限公司 | 主动降噪系统、方法及装置 |
| US11741934B1 (en) * | 2021-11-29 | 2023-08-29 | Amazon Technologies, Inc. | Reference free acoustic echo cancellation |
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| US20090046864A1 (en) * | 2007-03-01 | 2009-02-19 | Genaudio, Inc. | Audio spatialization and environment simulation |
| CN106448645A (zh) * | 2015-07-01 | 2017-02-22 | 泽皮洛股份有限公司 | 噪声消除系统和技术 |
| CN106575499A (zh) * | 2014-08-01 | 2017-04-19 | 伯斯有限公司 | 用于噪声衰减的麦克风布置的系统和方法 |
| CN107707742A (zh) * | 2017-09-15 | 2018-02-16 | 维沃移动通信有限公司 | 一种音频文件播放方法及移动终端 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06102885A (ja) * | 1992-09-21 | 1994-04-15 | Hitachi Ltd | 三次元空間内の能動消音装置 |
| DE69322393T2 (de) * | 1992-07-30 | 1999-05-27 | Clair Bros Audio Enterprises I | Konzertbeschallungssystem |
| US20100223552A1 (en) * | 2009-03-02 | 2010-09-02 | Metcalf Randall B | Playback Device For Generating Sound Events |
| US9510094B2 (en) * | 2014-04-09 | 2016-11-29 | Apple Inc. | Noise estimation in a mobile device using an external acoustic microphone signal |
| US9699574B2 (en) * | 2014-12-30 | 2017-07-04 | Gn Hearing A/S | Method of superimposing spatial auditory cues on externally picked-up microphone signals |
| US10714072B1 (en) * | 2019-04-01 | 2020-07-14 | Cirrus Logic, Inc. | On-demand adaptive active noise cancellation |
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2019
- 2019-12-31 EP EP19958247.9A patent/EP4068798A4/en active Pending
- 2019-12-31 CN CN201980102864.5A patent/CN114788302B/zh active Active
- 2019-12-31 WO PCT/CN2019/130893 patent/WO2021134662A1/zh unknown
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2022
- 2022-06-29 US US17/852,980 patent/US20220335923A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834647A (en) * | 1994-10-20 | 1998-11-10 | Comptoir De La Technologie | Active device for attenuating the sound intensity |
| US20090046864A1 (en) * | 2007-03-01 | 2009-02-19 | Genaudio, Inc. | Audio spatialization and environment simulation |
| CN106575499A (zh) * | 2014-08-01 | 2017-04-19 | 伯斯有限公司 | 用于噪声衰减的麦克风布置的系统和方法 |
| CN106448645A (zh) * | 2015-07-01 | 2017-02-22 | 泽皮洛股份有限公司 | 噪声消除系统和技术 |
| CN107707742A (zh) * | 2017-09-15 | 2018-02-16 | 维沃移动通信有限公司 | 一种音频文件播放方法及移动终端 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038026A (zh) * | 2022-08-12 | 2022-09-09 | 武汉左点科技有限公司 | 骨传导助听器噪声精确定位消除方法及设备 |
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| Publication number | Publication date |
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| EP4068798A4 (en) | 2022-12-28 |
| EP4068798A1 (en) | 2022-10-05 |
| US20220335923A1 (en) | 2022-10-20 |
| CN114788302B (zh) | 2024-01-16 |
| WO2021134662A1 (zh) | 2021-07-08 |
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