Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11689218 | Decoding method and apparatus based on polar code in communication system | Gi Yoon PARK, Ok Sun PARK, Seok Ki Kim, Eun Jeong Shin | 2023-06-27 |
| 10568144 | Timing estimation method of random access preamble, random access preamble detection method, and random access preamble detection apparatus | Seong Chul Cho, Hyung Jin Kim | 2020-02-18 |
| 10171152 | Communication method and apparatus using single radio frequency chain antenna | Jung-Hoon Oh | 2019-01-01 |
| 9831894 | Data compression apparatus | — | 2017-11-28 |
| 9806406 | Plasma antenna | Kwang-Chun Lee, Cheol Ho Kim | 2017-10-31 |
| 9799962 | Dual-polarized dipole antenna | Jung Nam LEE, Kwangchun LEE, Heon-Kook Kwon, Byung-Su Kang, Jung-Hoon Oh | 2017-10-24 |
| 9755321 | Smart antenna system and method for improving receiving performance thereof | Young Kyun Cho, Bong Hyuk Park, Jung-Hoon Oh, Jung Nam LEE | 2017-09-05 |
| 8793775 | Apparatus and method for managing web based service account | Seong Chul Cho, Hyung Jin Kim, Dae Ho Kim | 2014-07-29 |
| 8767853 | Apparatus and method for controlling distortion signal and system by using the same | Chang-Wahn Yu, Jung-Hoon Oh, Kwang-Chun Lee, Jae-Ho Jung | 2014-07-01 |
| 8750478 | Apparatus and method of processing a ghost register | Seong Chul Cho, Hyung Jin Kim, Daeho Kim | 2014-06-10 |
| 8704595 | Predistortion apparatuses and methods | Young-Hoon Kim, Jung-Hoon Oh, Jae-Ho Jung | 2014-04-22 |
| 8693572 | Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same | Chang-Wahn Yu, Heon-Kook Kwon, Byung-Su Kang, Kwang-Chun Lee | 2014-04-08 |
| 8648659 | Digital pre-distortion power amplifying apparatus and method for digitally controlling synchronization thereof | Jung-Hoon Oh, Joon-Hyung Kim, Young-Hoon Kim | 2014-02-11 |
| 8531287 | Wireless terminal, method for operating wireless terminal, and method for operating wireless network | Hyung Jin Kim, Seong Chul Cho, Daeho Kim | 2013-09-10 |
| 8489043 | Distortion compensation apparatus and apparatus and method for transmitting signal | Jung-Hoon Oh, Joon-Hyung Kim, Young-Hoon Kim, Jae-Ho Jung, Hyun Kyu Chung | 2013-07-16 |
| 8458241 | Memory address generating method and twiddle factor generator using the same | Hui-Rae Cho, Jin Up Kim | 2013-06-04 |
| 8421534 | Predistorter for compensating for nonlinear distortion and method thereof | Young-Hoon Kim, Kwang-Chun Lee | 2013-04-16 |
| 8417757 | Method and apparatus for modulo N calculation wherein calculation result is applied to match speeds in wireless communication system | Seong Chul Cho, Hyung Jin Kim, Jin Up Kim, Dae-sik Kim | 2013-04-09 |
| 8397121 | Decoding method and apparatus of retransmission communication system | Seong Chul Cho, Hyung Jin Kim, Jin Up Kim | 2013-03-12 |
| 8391406 | Apparatus and method for amplifying signal and wireless transmitter using the same | Joon-Hyung Kim, Kwang-Chun Lee, Jae-Ho Jung | 2013-03-05 |
| 8229046 | Frequency error estimator using second-order loop filter and operating method of the frequency error estimator | Seok Seo, Hyung Jung Kim, Deock Gu JEE, Jin Up Kim | 2012-07-24 |
| 8218489 | Apparatus for scheduling transmission of data unit in base station | Yun Hee Cho, Hyung Jin Kim, Ji Yeon Kim, Jin Up Kim | 2012-07-10 |
| 8213891 | Gain control apparatus and method in receiver of multiband OFDM system | Seong-Min Kim, Byung-Su Kang, Jae-Ho Jung, Joon-Hyung Kim, Heon-Kook Kwon +2 more | 2012-07-03 |
| 8134957 | Method for controlling signal power level to control contention beween mobile terminals, and signal power level controller in orthogonal frequency division multiplexing system | Hyung Jin Kim, Seong Chul Cho, Jin Up Kim, Dae-sik Kim | 2012-03-13 |
| 8121152 | Method for encoding broadcast channel protocol data unit based on broadcast control channel scheduling error in universal mobile telecommunications system | Yunhee CHO, Ji Yeon Kim, Jin Up Kim | 2012-02-21 |