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:
Dec. 24, 2013
Filed:
Jan. 06, 2011
Kyoung Cheol Lee, Yongin, KR;
Dongkuk Ko, Seongnam, KR;
Youn-sang Yoo, Yongin, KR;
Ho Sub Lee, Seongnam, KR;
Yeon Hye Yi, Incheon, KR;
Seung Jun Lee, Yongin, KR;
Kyoung Cheol Lee, Yongin, KR;
Dongkuk Ko, Seongnam, KR;
Youn-Sang Yoo, Yongin, KR;
Ho Sub Lee, Seongnam, KR;
Yeon Hye Yi, Incheon, KR;
Seung Jun Lee, Yongin, KR;
LIG Nex1 Co., Ltd., Seoul, KR;
Abstract
Provided are a signal restoring apparatus that can restore a reception signal of a counterpart terminal and increase frequency band efficiency by estimating its own transmission signal from a reception signal transmitted from a counterpart terminal through a satellite communication device and removing the estimated transmission signal, and a method thereof. The signal restoring apparatus according to the exemplary embodiment of the present invention includes: a transmitter transmitting a transmission signal to a satellite communication device; a band spread signal generator transmitting a band spread signal to the satellite communication device; a signal estimator estimating the transmission signal included in a reception signal transmitted from a counterpart terminal through the satellite communication device on the basis of the transmission signal and the band spread signal; and a signal remover removing the estimated transmission signal from the reception signal.