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:
May. 05, 2015
Filed:
Dec. 18, 2012
Applicants:
Lg Electronics Inc., Seoul, KR;
Postech Academy-industry Foundation, Pohang-si Gyeongbuk, KR;
Inventors:
Assignees:
LG Electronics Inc., Seoul, KR;
Postech Academy-Industry Foundation, Nam-gu, Pohang-si, Gyeongbuk, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 15/00 (2006.01); H04B 17/00 (2006.01); H04B 3/46 (2006.01); H04Q 1/20 (2006.01); H04W 24/02 (2009.01); H04L 27/00 (2006.01); H04L 27/26 (2006.01); H04L 27/22 (2006.01);
U.S. Cl.
CPC ...
H04W 24/02 (2013.01); H04L 27/0006 (2013.01); H04L 27/22 (2013.01); H04L 27/2678 (2013.01);
Abstract
A method for detecting a radio signal in a wireless communication system is provided. According to the method, a wireless device measures an input signal received by a RF unit of. The wireless device eliminates a duplicated part between the input signal and a complex conjugate signal of the input signal to generate a filtered signal. The wireless device determines whether a target signal exists in the input signal based on the filtered signal.