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:
Feb. 01, 2011
Filed:
Oct. 02, 2007
Tae IN Hyon, Hwaseongsi, KR;
Jae Myoung Kim, Seoul, KR;
Jae Hak Chung, Seoul, KR;
Sang JO Yoo, Incheon, KR;
Kyoung Jin JO, Incheon, KR;
Tae In Hyon, Hwaseongsi, KR;
Jae Myoung Kim, Seoul, KR;
Jae Hak Chung, Seoul, KR;
Sang Jo Yoo, Incheon, KR;
Kyoung Jin Jo, Incheon, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
INHA-Industry Partnership Institute, Incheon, KR;
Abstract
A communication method and apparatus for a distributed network system where a cognitive radio (CR) technology is used. A communication method of a distributed network system where the CR technology is used includes transmitting adjacent channel information, from at least one first neighbor node adjacent to a source node, first adjacent channel information of the at least one first neighbor node using a pulse signal according to a request of the source node; by transmitting, from at least one second neighbor node adjacent to a destination node, second adjacent channel information of the at least one second neighbor node to the destination node using a pulse signal according to a request of the destination node; and exchanging data between the source node and the destination node using a channel that is not currently used, according to the transmitted adjacent channel information.