Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536875 | Method for sublimation coating on optical lens | Kelly Kim | 2022-12-27 |
| 11411702 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2022-08-09 |
| 10833821 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2020-11-10 |
| 10819480 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2020-10-27 |
| 10819481 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2020-10-27 |
| 10812233 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2020-10-20 |
| 10764006 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2020-09-01 |
| 10749650 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2020-08-18 |
| 10749649 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2020-08-18 |
| 9276719 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2016-03-01 |
| 9225414 | Transmission device and method using space-frequency transmission diversity | — | 2015-12-29 |
| 8717969 | Method for uplink power control in OFDMA TDD system | — | 2014-05-06 |
| 8588274 | Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it | Jung Ju Kim | 2013-11-19 |
| 8448452 | Shuttle type magnetic refrigerator | — | 2013-05-28 |
| 7978267 | Broadcasting receiver, broadcasting transmitter, broadcasting system and control method thereof | Hyok-sang Kwon | 2011-07-12 |
| 7644588 | Magnetic refrigerator | Seung Hoon Shin | 2010-01-12 |
| 7603865 | Magnetic refrigerator | Seung Hoon Shin | 2009-10-20 |