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:
Mar. 25, 2014
Filed:
Oct. 07, 2011
Gwang Zeen Ko, Daejeon-si, KR;
Sung Jin You, Daejeon-si, KR;
Jin Suk Pak, Daegu-si, KR;
Sung Hyun Hwang, Daejeon-si, KR;
Sang Won Kim, Daejeon-si, KR;
Jung Sun Um, Daejeon-si, KR;
Gwang Zeen Ko, Daejeon-si, KR;
Sung Jin You, Daejeon-si, KR;
Jin Suk Pak, Daegu-si, KR;
Sung Hyun Hwang, Daejeon-si, KR;
Sang Won Kim, Daejeon-si, KR;
Jung Sun Um, Daejeon-si, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A method and apparatus for detecting a heterogeneous communication system is provided. The apparatus include a radio frequency (RF) signal reception unit configured to receive a signal from a particular communication system, a silent duration evaluation unit configured to evaluate a silent duration between frames on the basis of the received signal, and a system type decision making unit configured to determine the type of the particular communication system on the basis of the evaluated silent duration.