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:
Mar. 24, 2015
Filed:
Aug. 29, 2012
Sang Seung Kang, Daejeon, KR;
Min Su Jang, Daejeon, KR;
Jae Hong Kim, Daejeon, KR;
Joo Chan Sohn, Daejeon, KR;
Sang Seung Kang, Daejeon, KR;
Min Su Jang, Daejeon, KR;
Jae Hong Kim, Daejeon, KR;
Joo Chan Sohn, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A space recognition system obtains available RSSI (Received Signal Strength Indicator) information for a plurality of fixing devices in the vicinity of a user device in the wireless sensor network environment, collects environment information in a space where the user device is located, and collects environment information in a plurality of spaces in which the fixing devices are respectively located. The system combines the RSSI information and the environment information and performs a recognition function on the combined environment information to recognize the space in which a user having the user device is located.