Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064392 | Method for dynamic resource allocation of uplink and downlink in OFDMA/TDD cellular system | Kyung-Hi Chang, Sang Jun KO, Jae Hyeong Kim | 2011-11-22 |
| 7746941 | Synchronization apparatus and method for improving timing estimation performance in OFDM-FDMA/CDMA/TDMA system | Kyung-Hi Chang, Jeong Ho Roh | 2010-06-29 |