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:
Oct. 21, 2014
Filed:
Feb. 29, 2008
Tae Soo Kwon, Gyeonggi-do, KR;
Hyun Gi Ahn, Incheon, KR;
Tae IN Hyon, Gyeonggi-do, KR;
Kyung Hun Jang, Gyeonggi-do, KR;
IN Sun Lee, Gyeonggi-do, KR;
Youngsoo Kim, Seoul, KR;
Hyo Sun Hwang, Seoul, KR;
Hyun Ho Choi, Gyeonggi-do, KR;
Tae Soo Kwon, Gyeonggi-do, KR;
Hyun Gi Ahn, Incheon, KR;
Tae In Hyon, Gyeonggi-do, KR;
Kyung Hun Jang, Gyeonggi-do, KR;
In Sun Lee, Gyeonggi-do, KR;
Youngsoo Kim, Seoul, KR;
Hyo Sun Hwang, Seoul, KR;
Hyun Ho Choi, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An operation method of a radio communication station is provided. The operation method of a radio communication station, the operation method including: transmitting a basic pilot signal to at least one terminal located in a coverage of a preoccupied system; and transmitting a cognitive radio (CR) pilot signal.