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. 12, 2013
Filed:
Mar. 04, 2009
Jin-serk Baik, Ansan-si, KR;
Joon-oo Kim, Suwon-si, KR;
Yun-je OH, Suwon-si, KR;
Joong-soo MA, Daejeon Metropolitan, KR;
Myoung-hwan Seo, Daejeon Metropolitan, KR;
Myoung-in Ji, Daejeon Metropolitan, KR;
Sung-chang Choi, Daejeon Metropolitan, KR;
Jin-Serk Baik, Ansan-si, KR;
Joon-Oo Kim, Suwon-si, KR;
Yun-Je Oh, Suwon-si, KR;
Joong-Soo Ma, Daejeon Metropolitan, KR;
Myoung-Hwan Seo, Daejeon Metropolitan, KR;
Myoung-In Ji, Daejeon Metropolitan, KR;
Sung-Chang Choi, Daejeon Metropolitan, KR;
Abstract
Provided is a location measurement method of a mobile node using a predictive filter is provided for improving the location measurement accuracy of the mobile node. The location measurement method of a mobile node detects change of movement pattern of the mobile node, corrects weights of a location measurement period and a predictive filter depending on the change of movement pattern, and compensates a location of the mobile node using the corrected weights of the location measurement period and predictive filter.