Double-talk detector
    1.
    发明授权
    Double-talk detector 有权
    双通话检测器

    公开(公告)号:US06570986B1

    公开(公告)日:2003-05-27

    申请号:US09385353

    申请日:1999-08-30

    IPC分类号: H04M908

    CPC分类号: H04M9/082

    摘要: A communication system includes an echo canceller and double-talk detector. The echo canceller includes an adaptive finite impulse response filter that generates an adaptive filter weight vector. The double talk detector computes a squared norm of the filter weight vector and detects an increase of the squared norm in order to detect double-talk status. Upon detection of double-talk status, operation of the echo canceller is suspended.

    摘要翻译: 通信系统包括回波消除器和双向通话检测器。 回波消除器包括产生自适应滤波器权重向量的自适应有限脉冲响应滤波器。 双通话检测器计算滤波器权重向量的平方范数,并检测平方范数的增加以便检测双方对话状态。 在检测到双方通话状态时,回波消除器的操作被暂停。

    Frame-based subband Kalman filtering method and apparatus for speech enhancement
    2.
    发明授权
    Frame-based subband Kalman filtering method and apparatus for speech enhancement 有权
    基于帧的子带卡尔曼滤波方法和语音增强装置

    公开(公告)号:US06408269B1

    公开(公告)日:2002-06-18

    申请号:US09261396

    申请日:1999-03-03

    IPC分类号: G10L2102

    摘要: A method and apparatus for enhancing a speech signal contaminated by additive noise through Kalman filtering. The speech is decomposed into subband speech signals by a multichannel analysis filter bank including bandpass filters and decimation filters. Each subband speech signal is converted into a sequence of voice frames. A plurality of low-order Kalman filters are respectively applied to filter each of the subband speech signals. The autoregression (AR) parameters which are required for each Kalman filter are estimated frame-by-frame by using a correlation subtraction method to estimate the autocorrelation function and solving the corresponding Yule-Walker equations for each of the subband speech signals, respectively. The filtered subband speech signals are then combined or synthesized by a multichannel synthesis filter bank including interpolation filters and bandpass filters, and the outputs of the multichannel synthesis filter bank are summed in an adder to produce the enhanced fullband speech signal.

    摘要翻译: 一种用于通过卡尔曼滤波增强被加性噪声污染的语音信号的方法和装置。 通过包括带通滤波器和抽取滤波器的多通道分析滤波器组将语音分解成子带语音信号。 每个子带语音信号被转换成一系列语音帧。 分别应用多个低阶卡尔曼滤波器来滤波每个子带语音信号。 通过使用相关减法来估计每个卡尔曼滤波器所需的自回归(AR)参数,以分别估计每个子带语音信号的自相关函数和求解相应的Yule-Walker方程。 滤波后的子带语音信号然后由包括内插滤波器和带通滤波器的多通道合成滤波器组合或合成,并且多路合成滤波器组的输出在加法器中相加以产生增强的全频带语音信号。

    DATA PROCESSING DEVICE APPLYING FOR STORAGE DEVICE, DATA ACCESSING SYSTEM AND RELATED METHOD
    4.
    发明申请
    DATA PROCESSING DEVICE APPLYING FOR STORAGE DEVICE, DATA ACCESSING SYSTEM AND RELATED METHOD 审中-公开
    适用于存储设备的数据处理设备,数据访问系统及相关方法

    公开(公告)号:US20110283079A1

    公开(公告)日:2011-11-17

    申请号:US12855702

    申请日:2010-08-13

    IPC分类号: G06F12/02 G06F12/00

    摘要: A data processing device applying for a storage device includes: a first interface circuit coupled to the storage device; a processing circuit coupled to the first interface circuit for reading a control code from a divided storage area in the storage device, and executing the control code to generate a storage capacity of the storage device; and a second interface circuit coupled to the processing circuit for feeding the storage capacity back to an operating system such that the operating system regards the storage capacity as a usable capacity of the storage device.

    摘要翻译: 应用于存储设备的数据处理设备包括:耦合到存储设备的第一接口电路; 耦合到第一接口电路的处理电路,用于从存储装置中的划分的存储区域读取控制代码,并执行控制代码以产生存储装置的存储容量; 以及耦合到所述处理电路的第二接口电路,用于将所述存储容量馈送回操作系统,使得所述操作系统将所述存储容量视为所述存储设备的可用容量。

    LIQUID CRYSTAL DISPLAY HAVING PIXEL DATA SELF-RETAINING FUNCTIONALITY AND OPERATION METHOD THEREOF
    5.
    发明申请
    LIQUID CRYSTAL DISPLAY HAVING PIXEL DATA SELF-RETAINING FUNCTIONALITY AND OPERATION METHOD THEREOF 有权
    具有像素数据的液晶显示器自我保留功能及其操作方法

    公开(公告)号:US20110090196A1

    公开(公告)日:2011-04-21

    申请号:US12754607

    申请日:2010-04-06

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3648 G09G2300/0857

    摘要: A liquid crystal display having pixel data self-retaining functionality includes a gate line for delivering a gate signal, a data line for delivering a data signal, a control unit for providing a first control signal and a second control signal, a data switch, a voltage-control inverter, a liquid crystal capacitor, and a pass transistor. The data switch is utilized for inputting the data signal to become a first data signal according to the gate signal. The voltage-control inverter is utilized for inverting the first data signal to generate a second data signal furnished to the liquid crystal capacitor according to the enable operation of the first control signal. The pass transistor is used for passing the second data signal to become the first data signal or for passing the first data signal to become the second data signal according to the second control signal.

    摘要翻译: 具有像素数据自保持功能的液晶显示器包括用于传送栅极信号的栅极线,用于传送数据信号的数据线,用于提供第一控制信号和第二控制信号的控制单元,数据开关, 电压控制逆变器,液晶电容器和通过晶体管。 数据开关用于根据门信号输入数据信号成为第一数据信号。 电压控制逆变器用于使第一数据信号反相,以根据第一控制信号的使能操作产生提供给液晶电容器的第二数据信号。 通过晶体管用于使第二数据信号通过以成为第一数据信号,或者根据第二控制信号使第一数据信号变为第二数据信号。

    DATA BACKUP APPARATUS AND DATA BACKUP METHOD
    6.
    发明申请
    DATA BACKUP APPARATUS AND DATA BACKUP METHOD 审中-公开
    数据备份装置和数据备份方法

    公开(公告)号:US20100332777A1

    公开(公告)日:2010-12-30

    申请号:US12626927

    申请日:2009-11-29

    IPC分类号: G06F12/16 G06F12/00

    摘要: A data backup apparatus includes a host interface, a first storage medium interface, a second storage medium interface and a controller. The host interface is utilized to be electrically connected with a host, the first storage medium interface is utilized to be electrically connected with a first storage medium, and the second storage medium interface is utilized to be electrically connected with a second storage medium. The controller is coupled to the host interface, the first storage medium interface and the second storage medium interface, and is utilized for copying data from the first storage medium to the second storage medium without passing through the host interface.

    摘要翻译: 数据备份装置包括主机接口,第一存储介质接口,第二存储介质接口和控制器。 主机接口用于与主机电连接,第一存储介质接口用于与第一存储介质电连接,并且第二存储介质接口用于与第二存储介质电连接。 控制器耦合到主机接口,第一存储介质接口和第二存储介质接口,并且用于将数据从第一存储介质复制到第二存储介质而不通过主机接口。

    Liquid fuel oil warming device
    7.
    发明申请
    Liquid fuel oil warming device 审中-公开
    液体燃油加温装置

    公开(公告)号:US20050037310A1

    公开(公告)日:2005-02-17

    申请号:US10691494

    申请日:2003-10-24

    IPC分类号: F24C5/20 F23D14/28

    CPC分类号: F24C5/20

    摘要: A liquid fuel oil warming device is provided. The device with safety, efficiency increasing, and fuel saving, the main structure thereof comprises a fuel oil conversion cylinder, a vapor transportation pipe, and a warming burner, in which the fuel oil conversion cylinder contains a fuel oil body therein, and provide a fuel oil filling port used for adding fuel oil, a constant-temperature means, and a fanning means used for feeding air into the fuel oil conversion cylinder beneficial for generating oil vapor containing fuel oil and then for outputting the oil vapor from the fuel oil conversion cylinder. One end of the vapor transportation pipe is connected to the fuel oil conversion cylinder for delivering fuel vapor. A warming burner is connected to the other end of the vapor transportation pipe, and used for igniting oil vapor to warm, further cooperating with appropriate fuel oil and the low-pressure fanning means in order to obtain the effect of fuel saving, efficiency increasing, and safety.

    摘要翻译: 提供液体燃料油加温装置。 其安全性,效率提高,节省燃料的装置,其主要结构包括燃料油转化缸,蒸气输送管和加热燃烧器,其中燃料油转化缸在其中包含燃料油体,并且提供 用于添加燃料油的燃料油填充口,恒温装置和用于将空气进入燃料油转化圆筒的扇形装置,其有利于产生含有燃料油的油蒸汽,然后从燃料油转化中输出油蒸汽 圆筒。 蒸汽输送管的一端连接到用于输送燃料蒸气的燃料油转化缸。 一个加热燃烧器连接到蒸汽输送管的另一端,用于点燃油蒸气加热,进一步与适当的燃油和低压扇形装置配合,以获得节省燃料的效果,提高效率, 和安全。

    Liquid display panel driving method
    8.
    发明授权
    Liquid display panel driving method 有权
    液体显示面板驱动方法

    公开(公告)号:US09030396B2

    公开(公告)日:2015-05-12

    申请号:US12416318

    申请日:2009-04-01

    IPC分类号: G09G3/36

    摘要: A liquid display panel driving method to drive a plurality of pixels of a liquid display panel in a frame period comprising a plurality of data input intervals is provided. Each pixel comprises first and second capacitors coupled to a first and second common electrode respectively. The liquid display panel driving method comprises the steps of: keeping the second common electrode at the same voltage level; modifying the voltage of the first common electrode of each pixel along a row of scan line to perform a first pre-charge before the data input interval; turning on the pixels to make each pixel receive the data voltage from the data lines during the data input interval; and turning off the pixels and modifying the voltage of the first common electrode to further set the voltage of each of the pixels to a target level after the data input interval.

    摘要翻译: 提供了一种用于在包括多个数据输入间隔的帧周期中驱动液晶显示面板的多个像素的液体显示面板驱动方法。 每个像素包括分别耦合到第一和第二公共电极的第一和第二电容器。 液体显示面板驱动方法包括以下步骤:将第二公共电极保持在相同的电压电平; 沿着扫描线行修改每个像素的第一公共电极的电压,以在数据输入间隔之前执行第一预充电; 打开像素,使每个像素在数据输入间隔期间从数据线接收数据电压; 并且关闭像素并修改第一公共电极的电压,以在数据输入间隔之后进一步将每个像素的电压设置为目标电平。

    CONTROLLING CIRCUIT APPLICABLE IN PHYSICAL STORAGE DEVICE AND RELATED METHOD
    9.
    发明申请
    CONTROLLING CIRCUIT APPLICABLE IN PHYSICAL STORAGE DEVICE AND RELATED METHOD 审中-公开
    控制电路适用于物理存储设备及相关方法

    公开(公告)号:US20110264885A1

    公开(公告)日:2011-10-27

    申请号:US12836561

    申请日:2010-07-14

    IPC分类号: G06F12/06

    摘要: A controlling circuit applicable in a physical storage device includes: a dividing circuit coupled to the physical storage device for dividing a storage capacity of the physical storage device into a plurality of divided storage areas, wherein a divided storage capacity of each divided storage area is not larger than the capacity corresponding to the largest address generated by an operating system; and a feedback circuit coupled to the dividing circuit for feeding back the plurality of divided storage areas to the operating system such that the operating system regards the plurality of divided storage areas as a plurality of independent physical storage devices.

    摘要翻译: 适用于物理存储设备的控制电路包括:分配电路,耦合到物理存储设备,用于将物理存储设备的存储容量分成多个划分的存储区域,其中每个划分的存储区域的分割存储容量不是 大于对应于由操作系统产生的最大地址的容量; 以及耦合到分割电路的反馈电路,用于将多个划分的存储区域反馈到操作系统,使得操作系统将多个划分的存储区域视为多个独立的物理存储设备。

    METHOD AND APPARATUS FOR CONFIGURING NETWORK-ATTACHED STORAGE
    10.
    发明申请
    METHOD AND APPARATUS FOR CONFIGURING NETWORK-ATTACHED STORAGE 审中-公开
    用于配置网络存储的方法和装置

    公开(公告)号:US20100268800A1

    公开(公告)日:2010-10-21

    申请号:US12617702

    申请日:2009-11-12

    IPC分类号: G06F15/177 G06F13/00

    摘要: A method for configuring a network-attached storage (NAS) includes: coupling the network-attached storage to a user-end personal computer (PC) via an external bus which supports a plug & play function; and utilizing the user-end PC to configure a network interface of the NAS via the external bus. A network-attached storage (NAS) includes a network interface, a bus interface, and processor. The network interface is for connecting with a network. The bus interface is for connecting with an external bus which supports a plug & play function and for receiving network interface setting parameters outputted by a user-end PC via the external bus. The processor is coupled between the network interface and the bus interface, and implemented for configuring the network interface according to the network interface setting parameters received by the bus interface.

    摘要翻译: 一种用于配置网络连接存储(NAS)的方法包括:经由支持即插即用功能的外部总线将网络连接的存储器连接到用户端个人计算机(PC); 并利用用户端PC通过外部总线配置NAS的网络接口。 网络连接存储(NAS)包括网络接口,总线接口和处理器。 网络接口用于与网络连接。 总线接口用于与支持即插即用功能的外部总线连接,并通过外部总线接收由用户端PC输出的网络接口设置参数。 处理器耦合在网络接口和总线接口之间,实现根据总线接口接收的网络接口设置参数配置网络接口。