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:
Oct. 01, 2013
Filed:
Jul. 26, 2010
Youngsu Cho, Seoul, KR;
Byung Doo Kim, Daejeon, KR;
Sungjo Yun, Daejeon, KR;
Myungin Ji, Daejeon, KR;
Wan Sik Choi, Daejeon, KR;
Dong Yong Kwak, Daejeon, KR;
Youngsu Cho, Seoul, KR;
Byung Doo Kim, Daejeon, KR;
Sungjo Yun, Daejeon, KR;
Myungin Ji, Daejeon, KR;
Wan Sik Choi, Daejeon, KR;
Dong Yong Kwak, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
An infrastructure information collecting device collects measurement information including location information regarding a plurality of wireless access devices disposed in an indoor space based on an indoor map, and a positioning system generates information regarding a wireless communication infrastructure of the corresponding indoor space based on the thusly collected measurement information. The positioning system then provides the generated wireless communication infrastructure information to a terminal of which location is desired to be measured, and then the terminal measures its location based on the wireless communication infrastructure information and signals received from nearby wireless access devices.