Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474420 | Image projection device | Dong Youb Sinn, Yong Woo Bae, Seung Ho Shin, Hak-Soon Lee, Guk-Chan Lim +2 more | 2022-10-18 |
| 9215567 | Local area broadcasting service system and method, and wireless transmission device applied therein | Keun Hwan Choi, Moon Kee Kim, Cheol Ho Yim, Kyung Sik Han, Jae Yeon Noh +2 more | 2015-12-15 |
| 8929395 | Multicast system and multicast method using shortened address and apparatus applied to the same | Cheol Ho Yim, Moon Kee Kim, Jae Yeon Noh, Keun Hwan Choi, Kyung Sik Han +1 more | 2015-01-06 |
| 8897474 | Synchronization system and method for transmission and reception in audible frequency range-based sound communication, and apparatus applied thereto | Dong Keon KIM, Moon Kee Kim, Keun Hwan Choi, Min Seok Kim, Nam-Soo Kim +2 more | 2014-11-25 |
| 8861483 | Method for allocating a beacon slot using a beacon table in wireless personal area network (WPAN) and WPAN device | Woo Jin Shim, Young Sik Shin, Yong Gil Park, Jong Tae Ihm, Ho In Jeon | 2014-10-14 |
| 8855090 | Packet transmission system based on wireless personal area network and method thereof | Jae Yeon Noh, Moon Kee Kim, Cheol Ho Yim, Kyung Sik Han, Keun Hwan Choi +1 more | 2014-10-07 |
| 8798033 | System and method for minimizing signal interference between broadcasting signals and communication signals within local area and apparatus applied to the same | Moon Kee Kim, Cheol Ho Yim, Kyung Sik Han, Keun Hwan Choi, Jae Yeon Noh +1 more | 2014-08-05 |
| 8755461 | Local wireless signal transmitting/receiving apparatus and method using digital radio frequency processing technology | Woo Jin Shim, Young Woo Kim, Sung Cheol Hong, Se Hyun Oh | 2014-06-17 |
| 8654671 | System and method for QoS support in ubiquitous sensor | Woo Jin Shim, Yong Gil Park, Sung Cheol Hong, Se Hyun Oh | 2014-02-18 |
| 8565042 | System and method for reducing data reception error in acoustic communication in audible frequency range, and apparatus applied thereto | Dong Keon KIM, Moon Kee Kim, Keun Hwan Choi, Min Seok Kim, Nam-Soo Kim +2 more | 2013-10-22 |
| 8537977 | Apparatus and method for voice processing in mobile communication terminal | Seong-Soo Park, Sang Shin Lee, Jong Tae Ihm | 2013-09-17 |
| 8442102 | Chip equalization apparatus and method thereof | Goon Seop Lee, Sung Hoon Lee, Jong Tae Ihm, Dong Hahk Lee, Ku Ik Chung +1 more | 2013-05-14 |
| 8407741 | System, server and method for providing supplementary information service related to broadcast content | Goon Seop Lee, Dong Hahk Lee, Jong Tae Ihm, Se Hyun Oh, Ku Ik Chung | 2013-03-26 |
| 8341671 | System and method for synchroning broadcast content with supplementary information | Goon Seop Lee, Dong Hahk Lee, Jong Tae Ihm, Se Hyun Oh, Kang Il Koh | 2012-12-25 |
| 8320353 | Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system | Dong Hahk Lee, Ra Mi LEE, Seong-Soo Park, Sang Shin Lee, Jong Tae Ihm +1 more | 2012-11-27 |
| 7995502 | Method for allocating an address of device in wireless personal area network (WPAN) and WPAN device | Woo Jin Shim, Young Sik Shin, Yong Gil Park, Jong Tae Ihm, Ho In Jeon | 2011-08-09 |
| 7254122 | Apparatus and method for generating pilot beacon signal in base stations of CDMA system | An-Na Choi, Jun Mo Koo, Byung Moo Kim | 2007-08-07 |