Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9918297 | Location measuring method and apparatus using access point for wireless local area network service and method for estimating location coordinate of access point | — | 2018-03-13 |
| 9661600 | Location measuring method and apparatus using access point for wireless local area network service and method for estimating location coordinate of access point | — | 2017-05-23 |
| 9380472 | Method and apparatus for updating access point information for location measurement | — | 2016-06-28 |
| 9077548 | Method and apparatus for providing differential location-based service using access point | — | 2015-07-07 |
| 9037489 | Method and system for collecting access point information in linkage with mobile card payment system, and mobile communication terminal therefor | — | 2015-05-19 |
| 8947299 | Location measuring method and apparatus using access point for wireless local area network service | Joo-Seong Jeon | 2015-02-03 |
| 8942737 | Location measuring method and apparatus using access point and lamp | — | 2015-01-27 |
| 8862154 | Location measuring method and apparatus using access point for wireless local area network service | Joo-Seong Jeon, Tae-Sook Ha | 2014-10-14 |
| 8812022 | Method and apparatus for indoor location measurement | — | 2014-08-19 |
| 8730830 | Indoor location measuring method and apparatus using access point | — | 2014-05-20 |