Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8243771 | Driving method of global positioning system using short-range communication | Sung Hwan Lee, Wan-jin Kim | 2012-08-14 |
| 8194624 | Resource allocating method among mobile-stations in distribution communication network | Woo-jong Park, Joongsoo Ma, Hyunsoo Yoon, Seunghak Lee | 2012-06-05 |
| 7835333 | Method of refining node position information in wireless sensor network | Jong-hun Park, Woo-jong Park, Min-Q Kim, Daeyoung Kim, Seongeun Yoo | 2010-11-16 |
| 7817616 | Time synchronization method in wireless sensor network | Jong-hun Park, Woo-jong Park, Min-Q Kim, Daeyoung Kim, Hyunhak Kim | 2010-10-19 |
| 7672652 | Coordinator's data transmission method, device's data reception method, coordinator using the coordinator's data transmission method, and device using the device's data reception method in Zigbee system | Soon-jin Choi, Woo-jong Park, Seung Hwan Oh | 2010-03-02 |
| 7532598 | Flooding method in ad-hoc network | Soon-jin Choi, Il-Whan Kim, Chung-Gu Kang, Yu Jin Lim | 2009-05-12 |
| 7528774 | Apparatus for measuring azimuth by using phase difference and method of using the same | Wan-jin Kim, Jung Eun Lee, Hee-mun Bang | 2009-05-05 |
| 7529205 | Beacon scheduling method and system in a network system | Seung Hwan Oh, Soon-jin Choi, Jong-hun Park | 2009-05-05 |
| 7492667 | Location recognition system using stereophonic sound, transmitter and receiver therein, and method thereof | Min-Q Kim, Heung-Soo Kim, Byoung Joon Lee | 2009-02-17 |
| 7221671 | System and method for accessing node of private network | Jung-Ho Song | 2007-05-22 |
| 7191258 | Packet forwarding system having a control packet processor which allocates the bandwidth for a control packet adaptively and processing method thereof | — | 2007-03-13 |