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. 01, 2015
Filed:
Nov. 06, 2009
Cheng Shan, Suwon-si, KR;
Eun-taek Lim, Suwon-si, KR;
Jung-soo Woo, Suwon-si, KR;
Ho-dong Kim, Gwacheon-si, KR;
Sang-bum Kim, Seoul, KR;
Yong-ho Park, Cheonan-si, KR;
Geun-ho Lee, Suwon-si, KR;
Cheng Shan, Suwon-si, KR;
Eun-Taek Lim, Suwon-si, KR;
Jung-Soo Woo, Suwon-si, KR;
Ho-Dong Kim, Gwacheon-si, KR;
Sang-Bum Kim, Seoul, KR;
Yong-Ho Park, Cheonan-si, KR;
Geun-Ho Lee, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A method and apparatus for switching operational modes in a Cognitive Radio (CR) system are provided. A method for switching between a normal operation mode and a coexistence operation mode in a CR system includes occupying at least one channel in the normal operation mode, when there is no channel to be occupied, selecting at least one channel for the coexistence operation mode, and occupying available frames among frames of the selected at least one channel in the coexistence operation mode.