Hands-Free Unit with Noise Tolerant Audio Sensor
    1.
    发明申请
    Hands-Free Unit with Noise Tolerant Audio Sensor 审中-公开
    免提单元,具有耐噪声音频传感器

    公开(公告)号:US20110293109A1

    公开(公告)日:2011-12-01

    申请号:US12788637

    申请日:2010-05-27

    IPC分类号: H04B15/00

    摘要: A hands-free unit comprises a noise tolerant audio sensor to generate a first audio signal based on detection of audible sounds and an external audio sensor to generate a second audio signal based on detection of the audible sounds. A tunable distortion reduction filter adds high frequency information to the first audio signal and reduces distortion. A control unit detects noise levels based on comparison of first and second audio signals; and selects one of the first and second audio signals based on the detected noise level.

    摘要翻译: 免提单元包括噪声容忍音频传感器,用于基于对可听见的声音的检测来生成第一音频信号,以及外部音频传感器,以基于对可听见的声音的检测来产生第二音频信号。 可调失真减少滤波器将高频信息添加到第一音频信号并减少失真。 控制单元基于第一和第二音频信号的比较来检测噪声水平; 并且基于检测到的噪声电平来选择第一和第二音频信号之一。

    In-ear headphone
    2.
    发明授权
    In-ear headphone 有权
    入耳式耳机

    公开(公告)号:US09451351B2

    公开(公告)日:2016-09-20

    申请号:US13161537

    申请日:2011-06-16

    IPC分类号: H04R1/10 H04R5/033

    摘要: A headphone device includes a housing having a leakage hole to reduce pressure between a user's ear and the housing, a speaker positioned within the housing, and an audio processing module. The audio processing module is configured to receive an audio signal from an audio device, determine whether the audio signal includes at least a predetermined level of audio having a frequency in a first range of frequencies, transmit a first leakage control signal to a leakage hole valve when it is determined that the audio includes at least the predetermined level of low frequency audio; and transmit a second leakage control signal to the leakage hole valve when it is determined that the audio does not include at least the predetermined level of low frequency audio. The leakage hole valve is configured to close the leakage hole upon receipt of the first leakage control signal and open the leakage hole upon receipt of the second leakage control signal.

    摘要翻译: 一种耳机装置包括具有泄漏孔的壳体,以减少使用者耳朵和外壳之间的压力,位于外壳内的扬声器和音频处理模块。 音频处理模块被配置为从音频设备接收音频信号,确定音频信号是否包括具有在第一频率范围内的频率的至少预定级别的音频,将第一泄漏控制信号发送到泄漏孔阀 当确定音频至少包括预定级别的低频音频时; 并且当确定音频不包括至少预定级别的低频音频时,将第二泄漏控制信号发送到泄漏孔阀。 泄漏孔被配置为在接收到第一泄漏控制信号时关闭泄漏孔,并且在接收到第二泄漏控制信号时打开泄漏孔。

    IN-EAR HEADPHONE
    3.
    发明申请
    IN-EAR HEADPHONE 有权
    耳塞式耳机

    公开(公告)号:US20120321103A1

    公开(公告)日:2012-12-20

    申请号:US13161537

    申请日:2011-06-16

    IPC分类号: H03G5/00

    摘要: A headphone device includes a housing having a leakage hole to reduce pressure between a user's ear and the housing, a speaker positioned within the housing, and an audio processing module. The audio processing module is configured to receive an audio signal from an audio device, determine whether the audio signal includes at least a predetermined level of audio having a frequency in a first range of frequencies, transmit a first leakage control signal to a leakage hole valve when it is determined that the audio includes at least the predetermined level of low frequency audio; and transmit a second leakage control signal to the leakage hole valve when it is determined that the audio does not include at least the predetermined level of low frequency audio. The leakage hole valve is configured to close the leakage hole upon receipt of the first leakage control signal and open the leakage hole upon receipt of the second leakage control signal.

    摘要翻译: 一种耳机装置包括具有泄漏孔的壳体,以减少使用者耳朵和外壳之间的压力,位于外壳内的扬声器和音频处理模块。 音频处理模块被配置为从音频设备接收音频信号,确定音频信号是否包括具有在第一频率范围内的频率的至少预定级别的音频,将第一泄漏控制信号发送到泄漏孔阀 当确定音频至少包括预定级别的低频音频时; 并且当确定音频不包括至少预定级别的低频音频时,将第二泄漏控制信号发送到泄漏孔阀。 泄漏孔被配置为在接收到第一泄漏控制信号时关闭泄漏孔,并且在接收到第二泄漏控制信号时打开泄漏孔。

    Methods, systems and computer program products for collecting earpiece data from a mobile terminal
    4.
    发明授权
    Methods, systems and computer program products for collecting earpiece data from a mobile terminal 有权
    用于从移动终端收集耳机数据的方法,系统和计算机程序产品

    公开(公告)号:US09094501B2

    公开(公告)日:2015-07-28

    申请号:US13817881

    申请日:2011-08-10

    摘要: A system for collecting earpiece data from a mobile terminal comprising an earpiece includes an earpiece data module in the mobile terminal configured to obtain earpiece data based on usage of the earpiece. A mobile terminal memory is in the mobile terminal and is configured to store the earpiece data. A communications module is in the mobile terminal and is configured to connect the mobile terminal to a remote earpiece data collection module that is remote to the mobile terminal. The earpiece data module is further configured to determine if the earpiece data in the mobile terminal memory satisfies a threshold and to transmit the earpiece data to the remote earpiece data collection module by the communications module if the earpiece data satisfies the threshold.

    摘要翻译: 用于从包括耳机的移动终端收集耳机数据的系统包括移动终端中的听筒数据模块,其被配置为基于耳机的使用来获得耳机数据。 移动终端存储器在移动终端中并被配置为存储耳机数据。 通信模块在移动终端中,并且被配置为将移动终端连接到远程移动终端的远程耳机数据收集模块。 听筒数据模块还被配置为确定移动终端存储器中的听筒数据是否满足阈值,并且如果耳机数据满足阈值,则通过通信模块将耳机数据发送到远程听筒数据收集模块。

    Audio device and audio producing method
    5.
    发明授权
    Audio device and audio producing method 有权
    音频设备和音频制作方法

    公开(公告)号:US09525954B2

    公开(公告)日:2016-12-20

    申请号:US13472889

    申请日:2012-05-16

    IPC分类号: H04R29/00 H04S7/00

    摘要: The invention relates to an audio device comprising: an audio source arranged to produce audio signals; an audio output arranged to connect at least one speaker with said audio device; impedance calculation means arranged to calculate an impedance of said at least one speaker; a speaker identification module arranged to determine the identity of said at least one speaker using said impedance and identification data relating to one or more reference speakers. Once the identity of a speaker is known, it can be used for audio compensation or marketing information.

    Crosstalk reduction in a headset
    7.
    发明授权
    Crosstalk reduction in a headset 有权
    耳机中的串扰减少

    公开(公告)号:US09161133B2

    公开(公告)日:2015-10-13

    申请号:US13925020

    申请日:2013-06-24

    IPC分类号: H04R5/04 H04R5/033 H04R29/00

    摘要: A method for reducing crosstalk in a headset connected to an audio device, in which the includes a left headphone, a right headphone and a common ground for the left headphone and the right headphone includes determining a frequency dependent impedance of the headset. The method also includes determining a frequency dependent impedance of the common ground, and determining a frequency dependent substantially optimum cross feed for attenuating crosstalk in at least one of the left headphone and the right headphone based on the impedance of the headset and the frequency dependent impedance of the common ground. The method further includes applying the frequency dependent substantially optimum cross feed to attenuate the crosstalk in the at least one of the left headphone and the right headphone.

    摘要翻译: 一种用于减少连接到音频设备的耳机中的串扰的方法,其中包括用于左耳机和右耳机的左耳机,右耳机和公共接地,包括确定耳机的频率相关阻抗。 该方法还包括确定公共地的频率相关阻抗,以及基于耳机的阻抗和频率相关阻抗确定用于衰减左耳机和右耳机中的至少一个中的串扰的基于频率的基本最佳交叉馈送 的共同点。 该方法还包括应用频率依赖的基本上最佳的交叉馈送以衰减左耳机和右耳机中的至少一个中的串扰。

    CROSSTALK REDUCTION IN A HEADSET
    8.
    发明申请
    CROSSTALK REDUCTION IN A HEADSET 有权
    缩略语缩略语

    公开(公告)号:US20140376753A1

    公开(公告)日:2014-12-25

    申请号:US13925020

    申请日:2013-06-24

    IPC分类号: H04R5/04 H04R29/00 H04R5/033

    摘要: A method for reducing crosstalk in a headset connected to an audio device, in which the includes a left headphone, a right headphone and a common ground for the left headphone and the right headphone includes determining a frequency dependent impedance of the headset. The method also includes determining a frequency dependent impedance of the common ground, and determining a frequency dependent substantially optimum cross feed for attenuating crosstalk in at least one of the left headphone and the right headphone based on the impedance of the headset and the frequency dependent impedance of the common ground. The method further includes applying the frequency dependent substantially optimum cross feed to attenuate the crosstalk in the at least one of the left headphone and the right headphone.

    摘要翻译: 一种用于减少连接到音频设备的耳机中的串扰的方法,其中包括用于左耳机和右耳机的左耳机,右耳机和公共接地,包括确定耳机的频率相关阻抗。 该方法还包括确定公共地的频率相关阻抗,以及基于耳机的阻抗和频率相关阻抗确定用于衰减左耳机和右耳机中的至少一个中的串扰的基于频率的基本最佳交叉馈送 的共同点。 该方法还包括应用频率依赖的基本上最佳的交叉馈送以衰减左耳机和右耳机中的至少一个中的串扰。

    REDUCING HEAD-RELATED TRANSFER FUNCTION DATA VOLUME
    9.
    发明申请
    REDUCING HEAD-RELATED TRANSFER FUNCTION DATA VOLUME 有权
    减少与头相关的传输功能数据量

    公开(公告)号:US20130170679A1

    公开(公告)日:2013-07-04

    申请号:US13823977

    申请日:2011-06-09

    IPC分类号: H04R5/033

    摘要: A device may store a subset of a plurality of head-related transfer functions (HRTFs) for emulating stereo sound from a source in three-dimensional (3D) space, each of the HRTFs corresponding to a direction from which the stereo sound is perceived to arrive, by a user hearing the stereo sound. The device may also obtain a first direction from which first stereo sound is perceived to arrive, by the user and determine whether the subset of the plurality of HRTFs includes a first HRTF corresponding to the first direction, wherein the plurality of HRTFs include the first HRTF. Further, the device may select two HRTFs in the subset of the HRTFs, wherein directions that are associated with the two HRTFs are closer to the first direction than directions of other HRTFs in the subset of the HRTFs;

    摘要翻译: 设备可以存储用于在三维(3D)空间中来自源的仿真立体声的多个头相关传输函数(HRTF)的子集,每个HRTF对应于立体声被感知到的方向 由用户听到立体声。 设备还可以获得用户感知到第一立体声被到达的第一方向,并确定多个HRTF的子集是否包括对应于第一方向的第一HRTF,其中多个HRTF包括第一HRTF 。 此外,设备可以在HRTF的子集中选择两个HRTF,其中与两个HRTF相关联的方向比HRTF的子集中的其他HRTF的方向更靠近第一方向;

    Reducing head-related transfer function data volume
    10.
    发明授权
    Reducing head-related transfer function data volume 有权
    降低与头相关的传输功能数据量

    公开(公告)号:US09118991B2

    公开(公告)日:2015-08-25

    申请号:US13823977

    申请日:2011-06-09

    IPC分类号: H04R5/00 H04R5/033 H04S1/00

    摘要: A device may store a subset of a plurality of head-related transfer functions (HRTFs) for emulating stereo sound from a source in three-dimensional (3D) space, each of the HRTFs corresponding to a direction from which the stereo sound is perceived to arrive, by a user hearing the stereo sound. The device may also obtain a first direction from which first stereo sound is perceived to arrive, by the user and determine whether the subset of the plurality of HRTFs includes a first HRTF corresponding to the first direction, wherein the plurality of HRTFs include the first HRTF. Further, the device may select two HRTFs in the subset of the HRTFs, wherein directions that are associated with the two HRTFs are closer to the first direction than directions of other HRTFs in the subset of the HRTFs.

    摘要翻译: 设备可以存储用于在三维(3D)空间中来自源的仿真立体声的多个头相关传输函数(HRTF)的子集,每个HRTF对应于立体声被感知到的方向 由用户听到立体声。 设备还可以获得用户感知到第一立体声被到达的第一方向,并确定多个HRTF的子集是否包括对应于第一方向的第一HRTF,其中多个HRTF包括第一HRTF 。 此外,设备可以在HRTF的子集中选择两个HRTF,其中与两个HRTF相关联的方向比HRTF的子集中的其他HRTF的方向更接近第一方向。