Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11803580 | Apparatus and method for machine-learning-based positioning database creation and positioning of uncollected points using matching feature with wireless communication infrastructure | Ju Il JEON, Myung-In JI | 2023-10-31 |
| 11621791 | Apparatus and method for precise positioning based on deep learning | Ju Il JEON, Myung-In JI | 2023-04-04 |
| 11290976 | Apparatus and method for estimating indoor location based on packet capture | Myung-In JI | 2022-03-29 |
| 11029169 | Navigation service method for providing unusable route information related to emergency area and server apparatus for the same | Jae Hyuk Choi | 2021-06-08 |
| 10885071 | Method and apparatus for creating link-type grid fingerprint database | Joo Young Kim, Myung-In JI, Ju Il JEON | 2021-01-05 |
| 10805766 | Method for providing mobile-communication-based navigation service supporting emergency rescue and service server using the same | Jae Hyuk Choi, Joo Young Kim, Myung-In JI | 2020-10-13 |
| 10390179 | User-participation data sorting apparatus and method for updating positioning infrastructure database | Myung-In JI, Joo Young Kim, Ju Il JEON, Sang-Joon Park | 2019-08-20 |
| 10123176 | Location estimation apparatus and method using combination of different positioning resources | Joo Young Kim, Ju Il JEON, Myung-In JI | 2018-11-06 |
| 9843644 | Measurement information utilization system, and user participation-based measurement information utilization method and apparatus | Joo Young Kim, Ju Il JEON, Myung-In JI | 2017-12-12 |
| 9699614 | Positioning environment analysis apparatus, and method and system for predicting location determination performance of terminal using the same | Joo Young Kim, Seung Yong Lee, Myung-In JI, Sang-Joon Park, Sung Woong Shin | 2017-07-04 |
| 9549284 | Apparatus and method for correcting location of base station | Myung-In JI, Joo Young Kim, Yang-Koo Lee, Sang-Joon Park, Jong-Hyun Park | 2017-01-17 |
| 9526082 | Method and apparatus for estimating location of pedestrian using step length estimation model parameters | Myung-In JI | 2016-12-20 |
| 9497596 | System and method for filtering mobile terminal location by combining Wi-Fi location information with sensor information | Myung-In JI, Joo Young Kim, Yang-Koo Lee, Sang-Joon Park, Jong-Hyun Park | 2016-11-15 |
| 9116006 | Apparatus and method for determining indoor collection points and collecting heterogeneous infrastructure measurement information | Myung-In JI, Sang-Joon Park | 2015-08-25 |
| 9078231 | Method and apparatus for compensating estimated location of wireless network elements estimated from information collected by heterogeneous terminals | Myung-In JI, Yang-Koo Lee, Sang-Joon Park | 2015-07-07 |
| 8825393 | Method for providing location service and mobile terminal | Sung Jo Yun, Myung-In JI | 2014-09-02 |
| 8787930 | Method and apparatus for estimating position of access point in Wi-Fi system | Uzair Ahmad, Wan Choi, Sang-Joon Park, Do Hyun Kim, Dong Kyoo Kim +2 more | 2014-07-22 |
| 8155874 | Apparatus for integrated navigation based on multi filter fusion and method for providing navigation information using the same | Seong Yun Cho, Byung-Doo Kim, Wan Choi, Jong-Hyun Park | 2012-04-10 |
| 7986262 | Radar tracking device and method thereof | Byung-Doo Kim, Seong Yun Cho, Wan Choi, Jong-Hyun Park | 2011-07-26 |
| 5271003 | Internal routing method for load balancing | Keun-kyuk Lee, Jin Young Choi, Hyeong Ho Lee | 1993-12-14 |