Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155284 | Motor | — | 2024-11-26 |
| 11569955 | Apparatus and method for allocating channel state information-reference signal in wireless communication system | Sungjun Yoon, Kitae Kim | 2023-01-31 |
| 11084135 | Clamping mechanism and machining center having the same | Kwang Jin Kim, Dong Sich Lim, Jong Chan Jang | 2021-08-10 |
| 10735234 | Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in MIMO environment | Sungjun Yoon | 2020-08-04 |
| 10715289 | Apparatus and method for allocating channel state information-reference signal in wireless communication system | Sungjun Yoon, Kitae Kim | 2020-07-14 |
| 10565959 | Method and electronic device for generating new luminance level between two adjacent luminance levels | Kee-Hyon Park, Dae Keun Park | 2020-02-18 |
| 10305712 | Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in MIMO environment | Sungjun Yoon | 2019-05-28 |
| 10050754 | Device and method for transmitting reference signal in multi-antenna system | Jian Li | 2018-08-14 |
| 9948440 | Apparatus and method for allocating channel state information-reference signal in wireless communication system | Sungjun Yoon, Kitae Kim | 2018-04-17 |
| 9935804 | Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in MIMO environment | Sungjun Yoon | 2018-04-03 |
| 9741044 | Demand response system and method using a smart portal | Ji Young Park, Woo-Young Park, Tae Hun Kim | 2017-08-22 |
| 9581319 | LED bulb using heat dissipating LED driver | Won Kim, Min Chul Kim, Min Wook Kwon, Jun-Young Ko, Jung-Hoon Kim | 2017-02-28 |
| 9531574 | Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in MIMO environment | Sungjun Yoon | 2016-12-27 |
| 9407821 | Electronic apparatus and method of controlling the same | Byoung Woo Kim, Yun-ki Jeong, Jae-heung Lim | 2016-08-02 |
| 9344245 | Apparatus and method for allocating channel state information-reference signal in wireless communication system | Sungjun Yoon, Kitae Kim | 2016-05-17 |
| 9264273 | Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in mimo environment | Sungjun Yoon | 2016-02-16 |
| 9236993 | Method and apparatus for transmitting a reference signal in a wireless communication system | Sung Jun Yoon, Jian Li | 2016-01-12 |
| 8964520 | Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in MIMO environment | Sungjun Yoon | 2015-02-24 |
| 8867655 | Apparatus and method for transmitting data using multiple antennas and beamforming | — | 2014-10-21 |
| 8787216 | Apparatus and method for allocating channel state information-reference signal in wireless communication system | Sungjun Yoon, Kitae Kim | 2014-07-22 |
| 8531939 | Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in MIMO environment | Sungjun Yoon | 2013-09-10 |