Multimode filter for de-blocking and de-ringing
    422.
    发明授权
    Multimode filter for de-blocking and de-ringing 有权
    用于解除阻塞和解除振铃的多模式滤波器

    公开(公告)号:US08369420B2

    公开(公告)日:2013-02-05

    申请号:US11895023

    申请日:2007-08-22

    CPC classification number: H04N19/86 H04N19/117 H04N19/159 H04N19/61 H04N19/82

    Abstract: A multimode filter that is versatile for digital signal processing including in-loop processing (de-blocking and de-ringing), post processing (de-blocking and de-ringing), and overlap smoothing. A flexi-standard filter includes the multimode filter. An electronic device includes the flexi-standard filter. A process for digital signal processing includes in-loop processing (de-blocking and de-ringing), post processing (de-blocking and de-ringing), and overlap smoothing.

    Abstract translation: 一种多模式滤波器,适用于数字信号处理,包括循环处理(去块和解除振铃),后处理(去块和解除振铃)以及重叠平滑。 柔性标准过滤器包括多模式过滤器。 电子设备包括柔性标准过滤器。 一种用于数字信号处理的过程包括循环处理(去块和解除振铃),后处理(去块和解除振铃)以及重叠平滑。

    Speech codec selection for improved voice quality in a packet based network
    423.
    发明授权
    Speech codec selection for improved voice quality in a packet based network 有权
    语音编解码器选择,用于改善基于分组的网络中的语音质量

    公开(公告)号:US08355334B2

    公开(公告)日:2013-01-15

    申请号:US12072817

    申请日:2008-02-28

    Abstract: A method of improving voice quality in a packet based network. The method includes receiving an incoming call from a first endpoint and matching capabilities between the first endpoint and the second endpoint. The method also includes completing the incoming call if the capabilities match and tracking the packet loss associated with the network. The method also includes negotiating the voice quality based on the tracking and the capabilities. Also described is a devices and system for a similar method.

    Abstract translation: 一种改善基于分组的网络中的语音质量的方法。 该方法包括从第一端点接收来话呼叫并在第一端点与第二端点之间匹配能力。 该方法还包括如果能力匹配并跟踪与网络相关联的分组丢失,则完成来话呼叫。 该方法还包括基于跟踪和能力来协商语音质量。 还描述了用于类似方法的装置和系统。

    DELAYING OR DETERRING COUNTERFEITING AND/OR CLONING OF A COMPONENT
    425.
    发明申请
    DELAYING OR DETERRING COUNTERFEITING AND/OR CLONING OF A COMPONENT 有权
    延迟或确定组件的排除和/或克隆

    公开(公告)号:US20120317662A1

    公开(公告)日:2012-12-13

    申请号:US13495292

    申请日:2012-06-13

    CPC classification number: G06F21/73 G06F21/44 H04L9/3278

    Abstract: In an embodiment, to deter or delay counterfeiting/cloning of a replacement component of a host device, the replacement component is provided with a code value. The code value is generated from a value of at least one physical parameter of the replacement component and is stored on the replacement component. The host device determines whether the replacement component is authentic if the stored code value matches a reference code value.

    Abstract translation: 在一个实施例中,为了阻止或延迟伪装/克隆主机设备的替换部件,替换部件被提供有代码值。 代码值是从替换组件的至少一个物理参数的值生成的,并存储在替换组件上。 如果存储的代码值与参考代码值匹配,则主机设备确定替换组件是否可信。

    Fast synthesis sub-band filtering method for digital signal decoding
    426.
    发明授权
    Fast synthesis sub-band filtering method for digital signal decoding 有权
    用于数字信号解码的快速合成子带滤波方法

    公开(公告)号:US08301282B2

    公开(公告)日:2012-10-30

    申请号:US12501342

    申请日:2009-07-10

    CPC classification number: G10L19/0208 H04H40/18

    Abstract: In order to reproduce audio signals which have been compressed or encoded for storage or transmission using, for example, MPEG audio encoding, a synthesis sub-band filter is employed which performs an inverse modified discrete cosine transform. The computational cost of the IMDCT implementation is reduced by pre-calculating arrays of sum and difference data. The arrays of sum and difference data are then used in two separate transform calculations, the results of which can be used in the generation of pulse code modulation audio data.

    Abstract translation: 为了再现使用例如MPEG音频编码进行压缩或编码以进行存储或传输的音频信号,采用执行逆修正离散余弦变换的合成子带滤波器。 通过预先计算和和差数据的阵列来减少IMDCT实现的计算成本。 然后将和差数据的数组用于两个单独的变换计算,其结果可用于生成脉冲编码调制音频数据。

    Gate control circuit for high bandwidth switch design
    427.
    发明授权
    Gate control circuit for high bandwidth switch design 有权
    门控电路用于高带宽开关设计

    公开(公告)号:US08289066B2

    公开(公告)日:2012-10-16

    申请号:US12650377

    申请日:2009-12-30

    Applicant: Dianbo Guo

    Inventor: Dianbo Guo

    CPC classification number: H03K17/04123 H03K2217/0054

    Abstract: An analog switch configuration includes a gate control circuit coupled between an input of a switch and a gate of the switch. The gate control circuit passes voltage changes on the input of the switch to the gate of the switch to decrease the influence the inherent gate to input capacitance has on the bandwidth of the switch. By reducing the change in voltage across the inherent capacitance, the current through the capacitance in decreased as well as its influence on the bandwidth of the configuration.

    Abstract translation: 模拟开关配置包括耦合在开关的输入和开关的栅极之间的栅极控制电路。 门控制电路将开关输入端的电压变化传递到开关的栅极,以减小输入电容固有栅极对开关带宽的影响。 通过减小固有电容两端的电压变化,通过电容的电流减小以及其对配置带宽的影响。

    System and method of scanning an array of sensors
    428.
    发明授权
    System and method of scanning an array of sensors 有权
    扫描传感器阵列的系统和方法

    公开(公告)号:US08284080B2

    公开(公告)日:2012-10-09

    申请号:US12340030

    申请日:2008-12-19

    CPC classification number: G06F3/0416 G06F3/044

    Abstract: Aspects of the invention relate to a method and apparatus for scanning an array of sensors. More particularly, the invention is directed towards scanning an array of sensors to accurately determine actuated sensors on a contact-sensitive surface. In one embodiment, three sets of sensing lines can be incorporated into the sensing area for ghost-free detection of up to two keys. Further in other embodiments, n sets of sensing lines can be incorporated into the sensing area for ghost free detection of up to n−1 keys.

    Abstract translation: 本发明的方面涉及用于扫描传感器阵列的方法和装置。 更具体地,本发明涉及扫描传感器阵列以精确地确定接触敏感表面上的致动传感器。 在一个实施例中,三组感测线可以并入到感测区域中,用于无重复检测多达两个键。 此外,在其他实施例中,可以将n组感测线路并入到感测区域中以用于无重复检测多达n-1个密钥。

    Architecture for controlling a dual polarity, single inductor boost regulator used as a dual polarity supply in a hard disk drive dual stage actuator (DSA) device
    429.
    发明授权
    Architecture for controlling a dual polarity, single inductor boost regulator used as a dual polarity supply in a hard disk drive dual stage actuator (DSA) device 有权
    用于控制双极性单电感升压稳压器的架构,用作硬盘驱动器双级执行器(DSA)器件中的双极性电源

    公开(公告)号:US08232790B2

    公开(公告)日:2012-07-31

    申请号:US12580157

    申请日:2009-10-15

    CPC classification number: H02M3/157 H02M3/1582 H02M3/1584

    Abstract: A dual supply circuit uses a dual feedback control, single inductor, dual polarity boost architecture with a low side power FET for end of current recirculation sensing. A dual feedback system tracks the output voltage variations and a low side power FET end of current recirculation sensing utilizes the internal current limit sensing system. Logic defining the state of operations allows the regulator to operate in both single and dual mode to cater to wide application ranges. The positive boost regulator can be operated in a buck mode making the output voltage constant with high input supply.

    Abstract translation: 双电源电路采用双反馈控制,单电感,双极性升压架构和低端功率FET,用于电流再循环检测。 双反馈系统跟踪输出电压变化,并且电流再循环感测的低端功率FET端利用内部限流检测系统。 定义操作状态的逻辑允许调节器以单模式和双模式运行,以适应广泛的应用范围。 正升压稳压器可以在降压模式下工作,使输出电压恒定,输入电源高。

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