Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9537675 | Method and apparatus for transmitting and receiving personal broadcasting data based on peer-to-peer communication | Guanhua Zhang, Hee-seok Yu, O-hoon Kwon, Sung Bin IM | 2017-01-03 |
| 8335844 | System and method of providing quality of service-enabled contents in peer-to-peer networks | Sang Kwon Lee, Guanhua Zhang, Hyok-sung Choi | 2012-12-18 |
| 8228833 | Method and apparatus for providing additional information on digital broadcasting program to IPTV in home network | Kwang-chul Lee, Ki-seok Chang | 2012-07-24 |