Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059525 | Apparatus and method for performing ranging in a communication system | Jin-Kyu Koo, Young-Kwon Cho, Chang-Yoon Oh, Su-Ryong Jeong, Dong-Seek Park +5 more | 2011-11-15 |
| 8045596 | Apparatus and method for transmitting/receiving a signal in a communication system | Jae-Hee Cho, Jin-Kyu Koo, Jeong-Ho Park, Kwan-Hee Roh, Soon-Young Yoon | 2011-10-25 |
| 8023897 | Control system and method in a communication system | Jae-Hee Cho, Jeong-Ho Park, Kwan-Hee Roh, Jin-Kyu Koo | 2011-09-20 |
| 8010151 | System and method for service interworking between heterogeneous communication systems | Mi-Hyun Lee, Ho-Kyu Choi, Jae-Weon Cho | 2011-08-30 |
| 7947409 | Metallic separator for fuel cell and fuel cell including the same | Jung-ock Park, Kyoo-young Kim, Duck-young Yoo | 2011-05-24 |
| 7912116 | Apparatus and method for transmitting data using relay station in a broadband wireless communication system | Jae Hyuk Jang, Eun-Taek Lim, Young-Bin Chang, Jung-Min Ro, Dong-Seek Park +2 more | 2011-03-22 |
| 7895705 | Steam cleaning apparatus and method of driving the same | — | 2011-03-01 |