Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901975 | Channel state information feedback method in reconfigurable intelligent surface-based massive MIMO system | Young-Hwan You, Beom Sik Shin, Ji Hye Oh, Min Ah Kim, Thanh Binh Nguyen +1 more | 2024-02-13 |
| 11863267 | Multi-antenna channel estimation apparatus and method for beamforming | Won Seok Lee, Ji-Sung Jung | 2024-01-02 |
| 11711123 | Millimeter wave-based multi-user massive MIMO-based hybrid beamforming system and analog precoder matrix acquisition method applied thereto | Ji-Sung Jung, Won Seok Lee, Yeong Rong Lee, Ji Hye Oh | 2023-07-25 |
| 11190333 | Apparatus and method for estimating synchronization of broadcast signal in time domain | Myung-Sun BAEK, Sang-Jung Ra, Byungjun Bae, Yong-Seong Cho, Won Seok Lee | 2021-11-30 |
| 11115085 | MIMO-OFDM system for increasing reliability | Yu-Jin Na, Min-Jae Paek | 2021-09-07 |
| 10862547 | MIMO-OFDM-based cooperative communication system for interference mitigation between cells in heterogeneous network and cooperative communication method using the same | Min-Jae Paek, Won-Chang Kim | 2020-12-08 |
| 8891690 | Methods and apparatuses for transmitting and receiving preamble for multiple channel estimation | Jee-Hoon Kim | 2014-11-18 |
| 7697904 | Method of cooperative transmission technique in a orthogonal frequency division multiple access uplink system | Seog Park, Jae-Seon Yoon, Ho-Jung An | 2010-04-13 |
| 6414936 | Method of estimating carrier frequency offset in an orthogonal frequency division multiplexing system | Jin-Woong Cho, Yong-Bae Dhong, Jong Ho Paik, Yong-Soo Cho, Hyung Gi Kim | 2002-07-02 |