公开(公告)号：US20150304056A1

公开(公告)日：2015-10-22

申请号：US14653347

申请日：2013-09-09

Applicant: ZTE CORPORATION

Inventor： Xiaoyu GUO ,  Xuelu MU ,  Dachuan YI ,  Zhiyong ZHAO ,  Yijun CUI ,  Xuede YU ,  Guangguo XIAO

IPC: H04B17/345

CPC classification number: H04B17/345 ,  H04B1/1027 ,  H04B7/0825 ,  H04B7/0834 ,  H04L25/00

Abstract: An apparatus and a method for detecting spectrum interference are described. The apparatus includes: a receiving antenna, configured to receive a spatial signal; a normal signal processing unit, configured to perform wave filtering and low-noise amplification for the normal signal received by the receiving antenna, and to send the processed normal signal to a radio frequency channel processing unit; an interference signal processing unit, configured to preprocess the interference signal received by the receiving antenna, and to send the preprocessed interference signal to the radio frequency channel processing unit; the radio frequency channel processing unit, configured to perform radio frequency processing for the received normal signal, and to perform radio frequency processing for the preprocessed interference signal in an idle timeslot; a radio frequency sampling unit, configured to perform, according to an input sampling clock, radio frequency sampling for the normal signal performed the radio frequency processing, to perform radio frequency sampling for the interference signal performed the radio frequency processing in an idle timeslot, and to send the interference signal performed the radio frequency sampling to an interference signal detecting unit; and the interference signal detecting unit, configured to perform fast Fourier transform in a digital domain for the interference signal performed the radio frequency sampling, to perform frequency band identification, and to acquire a communication mode of the interference signal.

Abstract translation: 描述了用于检测频谱干扰的装置和方法。 该装置包括：接收天线，被配置为接收空间信号; 正常信号处理单元，被配置为对由接收天线接收的正常信号执行波滤波和低噪声放大，并将处理的正常信号发送到射频信道处理单元; 干扰信号处理单元，被配置为预处理由所述接收天线接收的干扰信号，并将所述预处理干扰信号发送到所述射频信道处理单元; 所述射频信道处理部被配置为对所接收的正常信号进行射频处理，对空闲时隙中的所述预处理干扰信号进行射频处理; 射频采样单元，被配置为根据输入采样时钟执行用于执行所述射频处理的正常信号的射频采样，以对在空闲时隙中执行的所述射频处理执行所述干扰信号的射频采样;以及 将执行的射频采样的干扰信号发送到干扰信号检测单元; 以及所述干扰信号检测单元，被配置为在执行所述射频采样的所述干扰信号的数字域中执行快速傅里叶变换，以进行频带识别，并获取所述干扰信号的通信模式。