Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619987 | System for transmitting the scrambled broadcast-signals in single frequency network, and a method thereof | Tae-June Chae, Won-Jin Park, Hyun Jae Lee, Soo-In Lee, Gwang Soon LEE +2 more | 2013-12-31 |
| 8031870 | Conditional access system for each transmitter in single frequency network, and a method thereof | Won-Jin Park | 2011-10-04 |
| 8014525 | Digital broadcasting transmitting system for conditional access and method thereof, and digital broadcasting receiving terminal and method thereof | — | 2011-09-06 |