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:
Jun. 04, 2013
Filed:
Sep. 29, 2009
Jungsook Kim, Daejeon, KR;
Jae Han Lim, Daejeon, KR;
Kyeong Tae Kim, Chuncheon-si, KR;
Byung Tae Jang, Daejeon, KR;
Jeong Dan Choi, Daejeon, KR;
DO Hyun Kim, Daejeon, KR;
Jaejun Yoo, Daejeon, KR;
Kyung Bok Sung, Daejeon, KR;
Jeong Ah Jang, Daejeon, KR;
Jungsook Kim, Daejeon, KR;
Jae Han Lim, Daejeon, KR;
Kyeong Tae Kim, Chuncheon-si, KR;
Byung Tae Jang, Daejeon, KR;
Jeong Dan Choi, Daejeon, KR;
Do Hyun Kim, Daejeon, KR;
Jaejun Yoo, Daejeon, KR;
Kyung Bok Sung, Daejeon, KR;
Jeong Ah Jang, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Provided is a wireless communication method in a wireless sensor network environment. The method overhears a packet transmitted from a source sensor node to a destination sink node and determines whether the destination sink node receives the packet. A transmission node selected by using local information among a plurality of neighboring sensor nodes transmits the overheard packet to the destination sink node when the packet is not received.