The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Oct. 13, 2022
Applicant:
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
Inventors:
Assignee:
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/44 (2022.01); H04B 1/69 (2011.01);
U.S. Cl.
CPC ...
H04B 1/69 (2013.01); G06V 10/454 (2022.01);
Abstract
The present invention provides a spectrum sensing apparatus including a receiver which receives an analog signal in a frequency band of interest; an ADC(Analog Digital Caonverter) which samples the analog signal to output a digital signal; a correlator which performs the auto-correlation of the digital signal to output a correlation function; and a controller which generates an image pattern corresponding to the correlation function and identifies whether to occupy the frequency band of interest according to the image pattern.