Patent · US Active

Apparatus and method for detecting spectrum interference

US9325437B2 · kind B2 · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2013
Grant dateApr 26, 2016
Priority date
Expiry dateSep 9, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An apparatus and a method for detecting spectrum interference. The apparatus includes: a receiving antenna; a normal signal processing unit; an interference signal processing unit; a radio frequency channel processing unit, configured to perform radio frequency processing for a received normal signal, and to perform radio frequency processing for a 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, for the interference signal, and to send the interference signal 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, to perform frequency band identification, and to acquire a communication mode of the interference signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.