Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816817 | Method for estimating location of user terminal using difference between true north and magnetic north and the user terminal thereof | Seong Eun Kim, Yong-Youn Kim, Hyun Gi Ahn | 2017-11-14 |
| 9806776 | Communication system and method using space division multi-user multiple input multiple output (SD-MIMO) communication method | Ui Kun Kwon, Tae Rim Park, Young Soo Kim | 2017-10-31 |
| 9709375 | Method and apparatus for creating magnetic field map based on floor plan information of building | Seong Eun Kim, Yong-Youn Kim, Hyun Gi Ahn, Ji Hyun Yoon | 2017-07-18 |
| 9541629 | Apparatus and method for integrated positioning | Do-Hyung Park, Yoon Chae Cheong, Ki-Ho Kim | 2017-01-10 |