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:
Nov. 15, 2016
Filed:
Jan. 30, 2015
Applicant:
Electronics and Telecommunications Research Institute, Daejeon-si, KR;
Inventors:
Young Su Cho, Daejeon-si, KR;
Myung In Ji, Daejeon-si, KR;
Joo Young Kim, Daejeon-si, KR;
Yang Koo Lee, Cheongju-si, KR;
Sang Joon Park, Daejeon-si, KR;
Jong Hyun Park, Daejeon-si, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 4/02 (2009.01); H04W 64/00 (2009.01); G01S 19/42 (2010.01);
U.S. Cl.
CPC ...
H04W 4/025 (2013.01); H04W 64/006 (2013.01); G01S 19/42 (2013.01); H04W 24/00 (2013.01);
Abstract
A system for filtering a terminal location by combining WiFi location information and sensor information, the system includes a filter that filters an inaccurate location of a terminal by combining location information calculated from WiFi signals and sensor information, and by using indicators to remove abnormal location information.