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. 11, 2013
Filed:
Nov. 20, 2009
Jong-jun Park, Daejeon-si, KR;
Hoon Jeong, Daejeon-si, KR;
Seong-soon Joo, Daejeon-si, KR;
Jong-suk Chae, Daejoen-si, KR;
Jong-jun Park, Daejeon-si, KR;
Hoon Jeong, Daejeon-si, KR;
Seong-soon Joo, Daejeon-si, KR;
Jong-suk Chae, Daejoen-si, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Disclosed are a sensor node having a self localization function and a self localization method of the sensor node. The sensor node calculates a location thereof by receiving location information measured at each of two mobile nodes at different times and using four location information of the received location information. Additional cost and power consumption required for installing additional equipment such as an anchor node, a ultrasonic transceiver and a signal amplifier are reduced.