Aural measurements from earphone output speakers

    公开(公告)号:US10555102B2

    公开(公告)日:2020-02-04

    申请号:US16119769

    申请日:2018-08-31

    申请人: Bugatone Ltd.

    摘要: According to some embodiments of the present invention there is provided a method of using an earphone output speaker as a microphone for a phone call between two and/or more participants, or for measuring biometric data of a user. The method may comprise playing a received signal to an electro-acoustic output transducer of an earphone. The method may comprise instructing an audio processing circuit of a local client terminal to record an audio signal from the same electro-acoustic output transducer. The method may comprise calculating a voice signal and/or a biometric measurement based on a function combining the recorded audio signal, the received signal, and filtration coefficients, using a processing unit of the local client terminal. The method may comprise sending the voice signal and/or a biometric measurement through an output interface of the local client terminal.

    AURAL MEASUREMENTS FROM EARPHONE OUTPUT SPEAKERS
    2.
    发明申请
    AURAL MEASUREMENTS FROM EARPHONE OUTPUT SPEAKERS 有权
    来自耳麦输出扬声器的耳语测量

    公开(公告)号:US20170070834A1

    公开(公告)日:2017-03-09

    申请号:US15356308

    申请日:2016-11-18

    申请人: Bugatone Ltd.

    IPC分类号: H04R29/00 G06F3/16

    摘要: According to some embodiments of the present invention there is provided a method of using an earphone output speaker as a microphone for a phone call between two and/or more participants, or for measuring biometric data of a user. The method may comprise playing a received signal to an electro-acoustic output transducer of an earphone. The method may comprise instructing an audio processing circuit of a local client terminal to record an audio signal from the same electro-acoustic output transducer. The method may comprise calculating a voice signal and/or a biometric measurement based on a function combining the recorded audio signal, the received signal, and filtration coefficients, using a processing unit of the local client terminal. The method may comprise sending the voice signal and/or a biometric measurement through an output interface of the local client terminal.

    摘要翻译: 根据本发明的一些实施例,提供了一种使用耳机输出扬声器作为两个和/或多个参与者之间的电话呼叫的麦克风或用于测量用户的生物特征数据的方法。 该方法可以包括播放接收的信号到耳机的电声输出变换器。 该方法可以包括指示本地客户终端的音频处理电路记录来自同一电声输出变换器的音频信号。 该方法可以包括使用本地客户终端的处理单元,基于组合记录的音频信号,接收信号和滤波系数的功能来计算语音信号和/或生物测量。 该方法可以包括通过本地客户终端的输出接口发送语音信号和/或生物测量。

    EARPHONE ACTIVE NOISE CONTROL
    3.
    发明申请
    EARPHONE ACTIVE NOISE CONTROL 有权
    耳机主动噪声控制

    公开(公告)号:US20160063986A1

    公开(公告)日:2016-03-03

    申请号:US14888601

    申请日:2014-05-01

    申请人: BUGATONE LTD.

    IPC分类号: G10K11/178 H04R1/10

    摘要: A method of active noise reduction. The method comprises instructing a microphone electronically coupled by a client terminal to record a nonaural noise signal, instructing a circuit of the client terminal to record an aural noise signal using at least one electroacoustic transducer of an earphone, calculating a noise reduction signal based on a function combining nonaural noise signal and the aural noise signal, calculating a noise reduced signal based on a combination of a content signal prepared to be played by the at least one electroacoustic transducer and the noise reduction signal, and instructing the circuit to play the noise reduced signal via the at least one electroacoustic transducer. The nonaural noise signal and the aural noise signal are recorded at least partly simultaneously.

    摘要翻译: 一种主动降噪的方法。 该方法包括指示由客户终端电子耦合的麦克风记录非法噪声信号,指示客户终端的电路使用耳机的至少一个电声换能器记录听觉噪声信号,基于 功能组合非音频噪声信号和听觉噪声信号,基于准备由至少一个电声换能器播放的内容信号与降噪信号的组合计算噪声降低信号,并指示电路播放噪声减少 信号通过至少一个电声换能器。 至少部分同时地记录非线性噪声信号和听觉噪声信号。

    DETERMINING A TEMPERATURE VALUE BY ANALYZING AUDIO

    公开(公告)号:US20200275187A1

    公开(公告)日:2020-08-27

    申请号:US15931092

    申请日:2020-05-13

    申请人: Bugatone Ltd.

    发明人: Noam Petrank

    摘要: In general, the subject matter described in this disclosure can be embodied in methods, systems, and computer-readable devices. An audio processing device plays a source audio signal, including causing the source audio signal to be audibly output by an electroacoustic transducer of a user earpiece. The audio processing device records, while playing the source audio signal, a recorded audio signal using the electroacoustic transducer. The audio processing device identifies one or more parameters that indicate how properties of the user earpiece affect playing of the source audio signal, at least one of the parameters being temperature dependent. The audio processing device determines a temperature value estimated to cause the source audio signal that was played by the audio processing device to result in the recorded audio signal, accounting for changes to the source audio signal that occur due to the one or more parameters.

    Identifying an acoustic signal for a user based on a feature of an aural signal

    公开(公告)号:US10659867B2

    公开(公告)日:2020-05-19

    申请号:US16419979

    申请日:2019-05-22

    申请人: Bugatone Ltd.

    发明人: Noam Petrank

    摘要: In general, the subject matter described in this disclosure can be embodied in methods, systems, and computer-readable devices. An audio processing device plays a source audio signal with an electroacoustic transducer of a user earpiece, and records an aural signal that is sensed by same said electroacoustic transducer. The audio processing device determines values of one or more features of the aural signal that indicate a characteristic of a space in which the user earpiece is located. The audio processing device compares the determined values of the one or more features of the aural signal with pre-defined values of the one or more features. Based on a result of the comparing, the audio processing device determines whether the user earpiece is located at a user's ear.

    AURAL MEASUREMENTS FROM EARPHONE OUTPUT SPEAKERS

    公开(公告)号:US20180376267A1

    公开(公告)日:2018-12-27

    申请号:US16119769

    申请日:2018-08-31

    申请人: Bugatone Ltd.

    摘要: According to some embodiments of the present invention there is provided a method of using an earphone output speaker as a microphone for a phone call between two and/or more participants, or for measuring biometric data of a user. The method may comprise playing a received signal to an electro-acoustic output transducer of an earphone. The method may comprise instructing an audio processing circuit of a local client terminal to record an audio signal from the same electro-acoustic output transducer. The method may comprise calculating a voice signal and/or a biometric measurement based on a function combining the recorded audio signal, the received signal, and filtration coefficients, using a processing unit of the local client terminal. The method may comprise sending the voice signal and/or a biometric measurement through an output interface of the local client terminal.