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
    • 33. 发明申请
    • INTERFERENCE CANCELLATION IN A SIGNAL
    • 信号中的干扰消除
    • WO2005081438A1
    • 2005-09-01
    • PCT/US2004/001908
    • 2004-01-23
    • TENSORCOMM, INCORPORATEDOLSON, Eric S.KOBER, WolfgangKRUMVIEDA, Robert, K.THOMAS, John, K.
    • OLSON, Eric S.KOBER, WolfgangKRUMVIEDA, Robert, K.THOMAS, John, K.
    • H04J11/00
    • H04B1/7103H04B1/7107H04B2001/70706
    • The present invention provides systems and methods for decreasing interference in a selected coded signal. The system includes a matrix generator (102) for generating a matrix. The matrix may comprise vectors, the elements of which are formed from components of the interference. The interference may exist in the form of co-channel and/or cross channel interference, such as that found in CDMA telephony. The components of this interference may, therefore, be code components of the interference that are used to fill elements of the vectors. Each element of a vector may represent a code component of an interfering coded signal. A processor (105) uses the matrix to substantially remove the interference from the selected coded signal. For example, the processor (105) may generate a projection operator that projects the coded signal substantially orthogonal to the interference such that the impact of interference on the selected coded signal is substantially reduced.
    • 本发明提供用于减少所选编码信号中的干扰的系统和方法。 该系统包括用于产生矩阵的矩阵发生器(102)。 矩阵可以包括向量,其元素由干扰的分量形成。 干扰可以以同频道和/或交叉信道干扰的形式存在,例如在CDMA电话中发现的干扰。 因此,该干扰的分量可以是用于填充向量元素的干扰的代码分量。 向量的每个元素可以表示干扰编码信号的代码分量。 处理器(105)使用矩阵来基本上从所选择的编码信号中去除干扰。 例如,处理器(105)可以生成投影运算符,该投影运算符将编码信号基本上与干涉正交,使得干扰对所选择的编码信号的影响显着降低。