Alert signal generation
    1.
    发明授权
    Alert signal generation 有权
    报警信号产生

    公开(公告)号:US07715883B2

    公开(公告)日:2010-05-11

    申请号:US10312262

    申请日:2001-07-10

    IPC分类号: H04M1/00 H04B1/38

    CPC分类号: H04M19/041 Y10S379/911

    摘要: An alert signal of a communication device (1), such as the ring signal of a mobile phone, comprises a set of musical samples that are played by the communication device in sequence. The sequence may be randomly generated, either in response to the event causing the alert or in a set up phase. Alternatively, the user of the device can create a tune to be used as the alert signal by creating a sequence of samples. The user selects samples from a list of samples to create the sequence of samples as individual samples may appear more than once in the tune.

    摘要翻译: 诸如移动电话的振铃信号的通信设备(1)的警报信号包括由通信设备依次播放的一组音乐样本。 可以随机地产生序列,或者响应于引起警报的事件或设置阶段。 或者,设备的用户可以通过创建样本序列来创建要用作警报信号的乐曲。 用户从样本列表中选择样本以创建样本序列,因为单个样本可能在曲调中出现多于一次。

    Power-conservation feature for liquid crystal display
    2.
    发明授权
    Power-conservation feature for liquid crystal display 有权
    液晶显示屏的节能功能

    公开(公告)号:US06900798B2

    公开(公告)日:2005-05-31

    申请号:US09943848

    申请日:2001-08-31

    IPC分类号: G09G3/36 G09G5/00

    CPC分类号: G09G3/3611 G09G2330/021

    摘要: An improved liquid crystal display (LCD) system that includes a user-selectable method for reducing the amount of electrical power consumed by the LCD. When a power-conservation mode is selected, power-conservation circuitry acts upon the pixel activation sequence as normally determined by the LCD driver. To minimize power consumption, a subset of the pixels otherwise to be activated are sent no power. The subset of no-power pixels may be a fixed percentage, such as fifty percent, or may vary according to the image being displayed. In either case, the pixel elements of the no-power subset may be alternated so as to minimize the impact of the power-conservation feature on the displayed image.

    摘要翻译: 一种改进的液晶显示(LCD)系统,其包括用户可选择的方法,用于减少LCD消耗的电力量。 当选择功率节省模式时,功率保存电路作用于通常由LCD驱动器确定的像素激活序列。 为了最小化功率消耗,否则将被激活的像素的子集不发送电力。 无功率像素的子集可以是固定百分比,例如百分之五十,或者可以根据正在显示的图像而变化。 在任一情况下,无功率子集的像素元件可以交替,以便最小化功率保存特征对所显示的图像的影响。