会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 56. 发明申请
    • Method for selecting functional tables through a touch-sensitive button key
    • 通过触摸按键进行功能表选择的方法
    • US20070262961A1
    • 2007-11-15
    • US11431058
    • 2006-05-10
    • Steven Chen
    • Steven Chen
    • G06F3/041
    • G06F3/0488G06F3/0482
    • A method for selecting functional tables through a touch-sensitive button key aims to facilitate selection and execution of an item on a functional table according to the pressing location of a user's finger on a touch-sensitive pad. The method includes at least the following steps: mapping areas of a touch-sensitive pad against different menus; displaying a menu of a corresponding functional table when touching of a finger on a selected area of the touch-sensitive pad is detected; changing a selected and marked item when the finger moves on the selected area; changing the menu displayed on the screen to another menu when the finger moves to another area; and executing the function of a selection item when it is executable. Thus users can select items easier on the opened functional table.
    • 用于通过触敏按钮键选择功能表的方法旨在根据用户的手指在触摸感应垫上的按压位置便于功能表上的项目的选择和执行。 该方法至少包括以下步骤:将触敏垫的区域映射到不同的菜单; 检测在触敏板的选定区域上触摸手指时显示对应功能表的菜单; 当手指在所选区域上移动时,更改选定和标记的项目; 当手指移动到另一个区域时,将屏幕上显示的菜单更改为另一个菜单; 以及当可执行时执​​行选择项的功能。 因此,用户可以在打开的功能表上轻松选择项目。
    • 59. 发明申请
    • Memory Reduction in Digital Broadcast Receivers
    • 数字广播接收机内存减少
    • US20070064821A1
    • 2007-03-22
    • US11379786
    • 2006-04-22
    • Steven ChenHoward Luu
    • Steven ChenHoward Luu
    • H04K1/10
    • H04L27/265
    • An input random access memory (RAM) module of a fast Fourier transform (FFT) engine of a DVB receiver is used to store, during a first time period, delayed versions of an input signal that includes a first orthogonal frequency division multiplexed (OFDM) symbol and a cyclic prefix therefor received at the receiver, and samples for a second OFDM symbol to be demodulated using the FFT engine during a second time period. Delayed versions of the input signal are stored in the input RAM module of the FFT engine in a first-in-first-out (FIFO) fashion for signal acquisition and for FFT processing. Similarly, an output RAM module of the FFT engine is used to store moving averages of an autocorrelation of the input signal with its cyclic prefix computed over presumed guard intervals and over multiple symbols.
    • 使用DVB接收机的快速傅立叶变换(FFT)引擎的输入随机存取存储器(RAM)模块在第一时间段期间存储包括第一正交频分复用(OFDM)的输入信号的延迟版本, 符号及其循环前缀,并且在第二时间段期间使用FFT引擎解调用于第二OFDM符号的采样。 输入信号的延迟版本以先进先出(FIFO)方式存储在FFT引擎的输入RAM模块中,用于信号采集和FFT处理。 类似地,FFT引擎的输出RAM模块用于存储输入信号的自相关的运动平均值与其通过推定的保护间隔和多个符号计算的循环前缀。