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. 14, 2010
Filed:
Feb. 21, 2007
Tae-in Hyon, Yongin-si, KR;
Sang-jo Yoo, Incheon, KR;
Jae Moung Kim, Incheon, KR;
Jae Hak Chung, Incheon, KR;
Hyun Ju Kim, Incheon, KR;
Tae-In Hyon, Yongin-si, KR;
Sang-Jo Yoo, Incheon, KR;
Jae Moung Kim, Incheon, KR;
Jae Hak Chung, Incheon, KR;
Hyun Ju Kim, Incheon, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
INHA-Industry Partnership Institute, Incheon, KR;
Abstract
A signaling method between a cognitive radio (CR) base station and a CR terminal in a CR environment, and a channel division method used for the signaling method, includes: detecting a channel usage of an incumbent system, which communicates with a CR base station; sensing an outband channel to communicate with the CR base station; receiving an EOS, which is broadcasted from the CR base station via the outband channel according to a predetermined period; and transmitting a sensing report signal with respect to the channel to the CR base station.