Method and apparatus for ringing and halo control
    411.
    发明授权
    Method and apparatus for ringing and halo control 有权
    用于振铃和晕环控制的方法和装置

    公开(公告)号:US08502894B2

    公开(公告)日:2013-08-06

    申请号:US12649746

    申请日:2009-12-30

    CPC classification number: H04N5/208

    Abstract: A system is disclosed for reducing artifacts in images and video, such as ringing or halo artifacts. The system may include an edge detector and a gain controller. The edge detector may create an edge image used by the gain controller to create a gain image, and the gain image may be used to reduce artifacts in an image. The gain controller may, for a current pixel in the edge image, compute the maximum value of the edge image over a window containing the current pixel. The gain controller may also perform averaging to determine a maximum edge value and a current edge value, and may also use a ratio of the current edge value and the maximum edge value to determine a gain to be applied to a pixel of an image.

    Abstract translation: 公开了一种用于减少图像和视频中的伪影的系统,例如振铃或光晕伪影。 系统可以包括边缘检测器和增益控制器。 边缘检测器可以创建由增益控制器使用的边缘图像以产生增益图像,并且增益图像可以用于减少图像中的伪像。 对于边缘图像中的当前像素,增益控制器可以在包含当前像素的窗口上计算边缘图像的最大值。 增益控制器还可以执行平均以确定最大边缘值和当前边缘值,并且还可以使用当前边缘值和最大边缘值的比率来确定要施加到图像的像素的增益。

    Scalable hybrid auto coder for transient detection in advanced audio coding with spectral band replication
    413.
    发明授权
    Scalable hybrid auto coder for transient detection in advanced audio coding with spectral band replication 有权
    可扩展混合自动编码器,用于使用频谱带复制的高级音频编码中的瞬态检测

    公开(公告)号:US08489391B2

    公开(公告)日:2013-07-16

    申请号:US12851454

    申请日:2010-08-05

    CPC classification number: G10L19/24

    Abstract: A system method of reusing information in a low power scalable hybrid audio encoder are disclosed. The includes determining a state of an advanced audio coding (AAC) transient flag, performing spectral band replication (SBR) transient detection on at least two possible locations upon a determination that the AAC transient flag is equal to a first value, performing SBR transient detection on a high frequency upon a determination that the AAC transient flag is equal to a second value, and determining whether a transient exists. The system includes a spectral band replication (SBR) coding module configured to determine a state of an advanced audio coding (AAC) transient flag and perform SBR transient detection on at least one location based upon an energy in a signal upon a determination that the AAC transient flag is equal to a first value.

    Abstract translation: 公开了一种在低功率可扩展混合音频编码器中重复使用信息的系统方法。 包括确定高级音频编码(AAC)瞬态标志的状态,在确定AAC瞬态标志等于第一值时对至少两个可能位置进行频谱带复制(SBR)瞬态检测,执行SBR瞬态检测 在确定AAC瞬态标志等于第二值并且确定是否存在瞬态时在高频上。 该系统包括频谱带复制(SBR)编码模块,其被配置为确定高级音频编码(AAC)瞬态标志的状态,并且在确定AAC时基于信号中的能量在至少一个位置上执行SBR瞬态检测 瞬态标志等于第一个值。

    SYSTEM AND METHOD FOR REDUCING INPUT CURRENT SPIKE FOR DRIVE CIRCUITRY
    414.
    发明申请
    SYSTEM AND METHOD FOR REDUCING INPUT CURRENT SPIKE FOR DRIVE CIRCUITRY 有权
    用于减少输入电流SPIKE用于驱动电路的系统和方法

    公开(公告)号:US20130169312A1

    公开(公告)日:2013-07-04

    申请号:US13341317

    申请日:2011-12-30

    CPC classification number: H03K19/00361 G06F3/0416 H03K19/00392

    Abstract: A circuit includes a plurality of logic gates and a drive circuit. The plurality of logic gates are coupled between a first supply node and a second supply node. Each logic gate has at least one input and consumes a short circuit current during a logic state transition. The drive circuit is coupled to the inputs of the plurality of logic gates to deliver a copy of an input signal to each logic gate, wherein the input signal copies arrive at the inputs of the logic gates at substantially different times. The circuit may be incorporated in a touch screen panel and a display.

    Abstract translation: 电路包括多个逻辑门和驱动电路。 多个逻辑门耦合在第一供应节点和第二供应节点之间。 每个逻辑门具有至少一个输入,并在逻辑状态转换期间消耗短路电流。 驱动电路耦合到多个逻辑门的输入,以将输入信号的副本传送到每个逻辑门,其中输入信号复制在基本上不同的时间到达逻辑门的输入端。 电路可以结合在触摸屏面板和显示器中。

    Multiple touch location in a three dimensional touch screen sensor
    415.
    发明授权
    Multiple touch location in a three dimensional touch screen sensor 有权
    三维触摸屏传感器中的多点触摸位置

    公开(公告)号:US08477116B2

    公开(公告)日:2013-07-02

    申请号:US13159267

    申请日:2011-06-13

    CPC classification number: G06F3/044 G06F2203/04104 G06F2203/04808

    Abstract: A touch screen capable of correctly identifying multiple touches employs multiple active line arrays oriented to provide multi-dimensional data. Three arrays of capacitance based active lines are each distinctly oriented to form a plurality of intersections. A first and second array are generally oriented perpendicularly while a third array is oriented to bisect the resulting matrix such that the active lines of the third array also intersect the existing vertices. As a result of a touch each active line array identifies the location of the touch from three distinct directions. Ambiguity from dual touch scenarios existing in dual array systems is removed by providing an additional reference.

    Abstract translation: 能够正确识别多个触摸的触摸屏采用多个有源线阵列,以提供多维数据。 三个基于电容的有源线阵列每个被明显地取向以形成多个交点。 第一和第二阵列通常垂直取向,而第三阵列被定向成平分所得到的矩阵,使得第三阵列的活动线也与现有顶点相交。 作为触摸的结果,每个活动线阵列从三个不同的方向识别触摸的位置。 通过提供额外的参考,可以消除双阵列系统中存在的双重触控场景的模糊性。

    WINDOW CLAMP TOP PLATE FOR INTEGRATED CIRCUIT PACKAGING
    416.
    发明申请
    WINDOW CLAMP TOP PLATE FOR INTEGRATED CIRCUIT PACKAGING 有权
    用于集成电路封装的WINDOW CLAMP TOP板

    公开(公告)号:US20130161806A1

    公开(公告)日:2013-06-27

    申请号:US13335467

    申请日:2011-12-22

    Abstract: A device and method for minimizing the forces that may compromise a lead frame mount to a support structure in an integrated circuit die package during various packaging method steps. When a window clamp is used to provide pressure during a lead frame bonding step or during a wire bonding step during packaging, the vertical force applied by the window clamp may be transferred in lateral direction by the physical contour of the top plate of the support structure. By changing the physical contour of the top plate of the support structure, such as by disposing a specific kind of contoured protrusion, one may minimize or eliminate the lateral forces that act against achieving a solid bond of the lead frame to the support structure. Further, during wire bonding, the same minimization or elimination of lateral forces lead to improved wire bonding.

    Abstract translation: 一种用于在各种包装方法步骤期间最小化可能危及引线框安装件到集成电路管芯封装中的支撑结构的力的装置和方法。 当使用窗夹来在包装期间在引线框接合步骤期间或在引线接合步骤期间提供压力时,由窗夹具施加的垂直力可以通过支撑结构的顶板的物理轮廓在横向方向上传递 。 通过改变支撑结构的顶板的物理轮廓,例如通过设置特定类型的轮廓突起,可以最小化或消除作用于实现引线框架与支撑结构的牢固结合的侧向力。 此外,在引线接合期间,相同的最小化或消除侧向力导致改善的引线接合。

    INTERLACE ROW SCAN
    417.
    发明申请
    INTERLACE ROW SCAN 审中-公开

    公开(公告)号:US20130147741A1

    公开(公告)日:2013-06-13

    申请号:US13712275

    申请日:2012-12-12

    CPC classification number: G06F3/041 G06F3/0416

    Abstract: A touch screen panel is operated with an interlaced scanning pattern. All of the even rows are scanned first, followed by all of the odd rows. The interlacing method reduces the chance of a slow response due to a missed scan by 50%. The interlacing method can expanded to scan every other 3rd line or 4th line for further improvement in performance.

    Abstract translation: 以隔行扫描图案操作触摸屏面板。 首先扫描所有偶数行,然后扫描所有奇数行。 隔行扫描法减少了由于错误扫描50%而导致的缓慢响应的机会。 隔行扫描方法可以扩展到扫描每隔三行或第四行,以进一步提高性能。

    Trimming of operative parameters in electronic devices based on corrections mappings
    418.
    发明授权
    Trimming of operative parameters in electronic devices based on corrections mappings 有权
    基于校正映射修剪电子设备中的操作参数

    公开(公告)号:US08447571B2

    公开(公告)日:2013-05-21

    申请号:US12970771

    申请日:2010-12-16

    CPC classification number: H03K5/086 G01R31/30 G01R31/3004 G01R31/318357

    Abstract: An embodiment of an electronic device having a plurality of operative parameters is provided. The electronic device includes means for applying a plurality of trimming actions to each parameter for causing a corresponding correction of the parameter, for at least one reference parameter, means for measuring the reference parameter responsive to the application of at least part of the trimming actions, and means for forcing the application of the selected trimming action for the reference parameter. For each non-reference parameter different from the at least one reference parameter, the electronic device includes means for selecting one of the trimming actions for the non-reference parameter corresponding to the selected trimming action for the at least one reference parameter, and means for forcing the application of the selected trimming action for each non-reference parameter.

    Abstract translation: 提供具有多个操作参数的电子设备的实施例。 电子设备包括用于对每个参数应用多个修剪动作以对于至少一个参考参数进行参数的对应校正的装置,用于响应于至少部分修整动作的应用来测量参考参数的装置, 以及用于强制对所述参考参数应用所选择的修剪动作的装置。 对于与所述至少一个参考参数不同的每个非参考参数,所述电子设备包括用于为所述至少一个参考参数选择对应于所选择的修剪动作的非参考参数的修整动作中的一个的装置,以及用于 强制对每个非参考参数应用所选择的修剪动作。

    Adaptive loudness levelling for digital audio signals
    419.
    发明授权
    Adaptive loudness levelling for digital audio signals 有权
    数字音频信号的自适应响度调平

    公开(公告)号:US08437480B2

    公开(公告)日:2013-05-07

    申请号:US12768599

    申请日:2010-04-27

    CPC classification number: H03G9/02 H03G9/005

    Abstract: A time-domain method of adaptively levelling the loudness of a digital audio signal is proposed. It selects a proper frequency weighting curve to relate the volume level to the human auditory system. The audio signal is segmented into frames of a suitable duration for content analysis. Each frame is classified to one of several predefined states and events of perceptual interest is detected. Four quantities are updated each frame according to the classified state and detected event to keep track of the signal. One quantity measures the long-term loudness and is the main criterion for state classification of a frame. The second quantity is the short-term loudness that is mainly used for deriving the target gain. The third quantity measures the low-level loudness when the signal is deemed to not contain important content, giving a reasonable estimate of noise floor. A fourth quantity measures the peak loudness level that is used to simulate the temporal masking effect. The target gain to maintain the audio signal to the desired loudness level is calculated by a volume leveller, regulated by a gain controller that simulates the temporal masking effect to get rid of unnecessary gain fluctuations, ensuring a pleasant sound.

    Abstract translation: 提出了一种自适应调平数字音频信号响度的时域方法。 它选择适当的频率加权曲线来将音量与人体听觉系统相关联。 音频信号被分割成适合持续时间以进行内容分析的帧。 每个帧被分类为几个预定义的状态之一,并且检测到感知感兴趣的事件。 根据分类的状态和检测到的事件,每帧更新四个量来跟踪信号。 一个量度衡量长期响度,是框架状态分类的主要标准。 第二个数量是主要用于导出目标增益的短期响度。 当信号被认为不包含重要内容时,第三个数量测量低级响度,给出合理的噪声估计值。 第四个数量测量用于模拟时间屏蔽效果的峰值响度水平。 将音频信号保持到所需响度水平的目标增益由音量调节器计算,音量调节器由增益控制器调节,该增益控制器模拟时间屏蔽效果,以消除不必要的增益波动,确保愉悦的声音。

    SYSTEM AND METHOD FOR SECURITY USING A SIBLING SMART CARD
    420.
    发明申请
    SYSTEM AND METHOD FOR SECURITY USING A SIBLING SMART CARD 有权
    系统和方法,用于安全使用智能卡

    公开(公告)号:US20130111555A1

    公开(公告)日:2013-05-02

    申请号:US13283381

    申请日:2011-10-27

    Applicant: Olivier LENEEL

    Inventor: Olivier LENEEL

    Abstract: A system and method for realizing specific security features for a mobile device that may store sensitive and private data by providing secured communications to a paired remote device. In this respect, both the mobile device (which may be a mobile phone, for example) and the paired remote device (which may be a keychain, for example) include a SIM card that may have identification data stored therein. Once paired, the two devices may communicate encrypted security messages back and forth in order to implement various security measures to protect data and wireless communications. Such messages may be generated from initial information known only to each respective device such as a randomly generated offset number and a common time reference.

    Abstract translation: 一种用于实现可通过向成对的远程设备提供安全通信来存储敏感和私有数据的移动设备的特定安全特征的系统和方法。 在这方面,移动设备(例如可以是移动电话)和成对的远程设备(可以是例如钥匙串)都包括可以具有存储在其中的识别数据的SIM卡。 一旦配对,两个设备可以来回传递加密的安全消息,以便实现各种安全措施来保护数据和无线通信。 这样的消息可以从仅对每个相应设备已知的初始信息生成,例如随机生成的偏移号和公共时间参考。

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