公开(公告)号：US08010069B2

公开(公告)日：2011-08-30

申请号：US12338274

申请日：2008-12-18

申请人： Kwang-Cheng Chen ,  Chung-Kai Yu

发明人： Kwang-Cheng Chen ,  Chung-Kai Yu

IPC分类号： H03M1/18

CPC分类号： H04W16/14 ,  H04B17/318

摘要： The present invention discloses a method of multiple systems sensing for coexisting radio networks, including: performing energy detection and carrier locking; detecting the fundamental frequencies; and identifying the corresponding active systems from the detected fundamental frequencies and the evaluation of the estimated power spectrum density vector or the estimated trispectrum matrix. Based on the method, an apparatus capable of multiple systems sensing is presented. Furthermore, the present invention also provides an apparatus of multiple systems sensing for coexisting radio networks.

摘要翻译： 本发明公开了一种用于共存无线电网络的多系统感测方法，包括：执行能量检测和载波锁定; 检测基频; 以及从检测到的基频识别相应的有源系统，以及估计的功率谱密度矢量或估计的三谱矩阵的估计。 基于该方法，提出了能够进行多系统感测的装置。 此外，本发明还提供了一种用于共存无线电网络的多系统感测装置。