Voice control system
    1.
    发明授权
    Voice control system 有权
    语音控制系统

    公开(公告)号:US08666750B2

    公开(公告)日:2014-03-04

    申请号:US12023485

    申请日:2008-01-31

    IPC分类号: G10L17/00 G10L21/00

    CPC分类号: G10L15/28 G10L25/78

    摘要: A voice control system allows a user to control a device through voice commands. The voice control system includes a speech recognition unit that receives a control signal from a mobile device and a speech signal from a user. The speech recognition unit configures speech recognition settings in response to the control signal to improve speech recognition.

    摘要翻译: 语音控制系统允许用户通过语音命令来控制设备。 语音控制系统包括从移动设备接收控制信号和来自用户的语音信号的语音识别单元。 语音识别单元响应于控制信号配置语音识别设置以改善语音识别。

    Adjusting or setting vehicle elements through speech control
    2.
    发明授权
    Adjusting or setting vehicle elements through speech control 有权
    通过语音控制调整或设置车辆元件

    公开(公告)号:US09580028B2

    公开(公告)日:2017-02-28

    申请号:US12241837

    申请日:2008-09-30

    摘要: A speech processing device includes an automotive device that filters data that is sent and received across an in-vehicle bus. The device selectively acquires vehicle data related to a user settings or adjustments. An interface acquires the selected vehicle data from in-vehicle sensors in response to a user's articulation of a first code phrase. A memory stores the selected vehicle data with unique identifying data associated with the user and establishes a connection between the selected vehicle data and the user when a second code phrase is articulated. A data interface provides access to the selected vehicle data and stored relationship data and enables the processing of the data to customize the in-vehicle system. The data interface is responsive to the user's articulation of a third code phrase to process the selected vehicle data that enables the setting or adjustment of the in-vehicle system.

    摘要翻译: 语音处理装置包括:汽车装置,其对通过车载总线发送和接收的数据进行滤波。 该设备选择性地获取与用户设置或调整相关的车辆数据。 响应于用户对第一代码短语的表达,接口从车载传感器中获取所选择的车辆数据。 存储器使用与用户相关联的唯一识别数据存储所选择的车辆数据,并且当第二代码短语被铰接时,建立所选择的车辆数据与用户之间的连接。 数据接口提供对所选择的车辆数据和存储的关系数据的访问,并使数据的处理能够定制车载系统。 数据接口响应于用户对第三代码短语的表达,以处理能够设置或调整车载系统的所选车辆数据。

    Multi-channel echo compensation system
    4.
    发明授权
    Multi-channel echo compensation system 有权
    多通道回波补偿系统

    公开(公告)号:US08130969B2

    公开(公告)日:2012-03-06

    申请号:US11787348

    申请日:2007-04-16

    IPC分类号: H04B3/20 H04B15/00

    摘要: An echo compensation system may remove undesirable audio signals. The echo compensation system may utilize adaptive filters to remove echoes and undesirable signals received by a microphone. The echo compensation system may inhibit adaptation of an adaptive filter when left and right channel audio signals are highly correlated. In a two-channel system, inhibiting adaptation of one of two adaptive filters may reduce computational power requirements, while still removing undesirable signals. In a four-channel system, inhibiting adaptation of all but one of the four adaptive filters may reduce computational power requirements by a greater percentage.

    摘要翻译: 回波补偿系统可以去除不需要的音频信号。 回波补偿系统可以利用自适应滤波器去除由麦克风接收的回波和不期望的信号。 当左右声道音频信号高度相关时,回波补偿系统可以抑制自适应滤波器的自适应。 在双通道系统中,禁止两个自适应滤波器之一的适配可以减少计算能力需求,同时仍然消除不需要的信号。 在四通道系统中,禁止四个自适应滤波器中除了一个之外的所有适配器可以将计算能力要求降低更多的百分比。

    SYSTEM FOR SPEECH SIGNAL ENHANCEMENT IN A NOISY ENVIRONMENT THROUGH CORRECTIVE ADJUSTMENT OF SPECTRAL NOISE POWER DENSITY ESTIMATIONS
    5.
    发明申请
    SYSTEM FOR SPEECH SIGNAL ENHANCEMENT IN A NOISY ENVIRONMENT THROUGH CORRECTIVE ADJUSTMENT OF SPECTRAL NOISE POWER DENSITY ESTIMATIONS 有权
    通过光谱噪声功率密度估计的正确调整,噪声环境中的语音信号增强系统

    公开(公告)号:US20090063143A1

    公开(公告)日:2009-03-05

    申请号:US12202147

    申请日:2008-08-29

    IPC分类号: G10L15/20

    摘要: A system estimates the spectral noise power density of an audio signal includes a spectral noise power density estimation unit, a correction term processor, and a combination processor. The spectral noise power density estimation unit may provide a first estimate of the spectral noise power density of the audio signal. The correction term processor may provide a time dependent correction term based, at least in part, on a spectral noise power density estimation error of the actual spectral noise power density. The correction term may be determined so that the spectral noise power density estimation error is reduced. The combination processor may combine the first estimate with the correction term to obtain a second estimate of the spectral noise power density that may be used for subsequent signal processing to enhance a desired signal component of the audio signal.

    摘要翻译: 系统估计音频信号的频谱噪声功率密度包括频谱噪声功率密度估计单元,校正项处理器和组合处理器。 频谱噪声功率密度估计单元可以提供音频信号的频谱噪声功率密度的第一估计。 校正项处理器可以至少部分地基于实际频谱噪声功率密度的频谱噪声功率密度估计误差来提供时间相关校正项。 可以确定校正项,使得谱噪声功率密度估计误差降低。 组合处理器可以将第一估计与校正项组合以获得可用于后续信号处理以增强音频信号的期望信号分量的频谱噪声功率密度的第二估计。

    Vehicle communication system
    6.
    发明授权
    Vehicle communication system 有权
    车辆通信系统

    公开(公告)号:US08483775B2

    公开(公告)日:2013-07-09

    申请号:US13240424

    申请日:2011-09-22

    IPC分类号: H04M1/00

    摘要: A vehicle communication system detects the presence of a passenger wearable communication device. The system receives audio signals from multiple sources inside or outside of a vehicle. The system processes the signals before routing the signals to multiple destinations. The destinations may include wearable personal communication devices, front and/or rear speakers, and/or a remote mobile device.

    摘要翻译: 车辆通信系统检测乘客可穿戴通信设备的存在。 该系统从车辆内部或外部的多个源接收音频信号。 在将信号路由到多个目的地之前,系统处理信号。 目的地可以包括穿戴式个人通信设备,前置和/或后置扬声器和/或远程移动设备。

    System for equalizing an acoustic signal
    9.
    发明授权
    System for equalizing an acoustic signal 有权
    用于均衡声信号的系统

    公开(公告)号:US08098848B2

    公开(公告)日:2012-01-17

    申请号:US11749678

    申请日:2007-05-16

    IPC分类号: H03G5/00

    摘要: An equalization system enhances the quality of communications between a remote party and a local party. The equalization system includes an equalization filter that equalizes an acoustic signal received from the remote party. The equalized acoustic signal is transmitted to a speaker based on the equalized acoustic signal. A device converts sound into electrical signals. The electrical signals are transmitted to an echo compensation filter that compensates for reflected sound. Filter characteristics of the equalization filter are based on filter characteristics of the echo compensation filter.

    摘要翻译: 均衡系统提高了远程方与本地方之间的通信质量。 均衡系统包括均衡滤波器,其均衡从远程方接收的声信号。 均衡的声信号基于均衡的声信号被发送到扬声器。 设备将声音转换为电信号。 电信号被传送到补偿反射声音的回波补偿滤波器。 均衡滤波器的滤波特性基于回波补偿滤波器的滤波特性。

    VOICE CONTROL SYSTEM
    10.
    发明申请
    VOICE CONTROL SYSTEM 有权
    语音控制系统

    公开(公告)号:US20080262849A1

    公开(公告)日:2008-10-23

    申请号:US12023485

    申请日:2008-01-31

    IPC分类号: G10L11/00

    CPC分类号: G10L15/28 G10L25/78

    摘要: A voice control system allows a user to control a device through voice commands. The voice control system includes a speech recognition unit that receives a control signal from a mobile device and a speech signal from a user. The speech recognition unit configures speech recognition settings in response to the control signal to improve speech recognition.

    摘要翻译: 语音控制系统允许用户通过语音命令来控制设备。 语音控制系统包括从移动设备接收控制信号和来自用户的语音信号的语音识别单元。 语音识别单元响应于控制信号配置语音识别设置以改善语音识别。