Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807603 | Method and system for WiBro network interworking in wireless terminal | Wook Choi, Yong Lee, Yong-Seok Park | 2017-10-31 |
| 8856227 | Communication method and apparatus using virtual sink node in wireless sensor network | Sun-Gi Kim, Lynn Choi, Jae Kyun Jung | 2014-10-07 |
| 8797944 | Mobility management system and method for internet protocol based low power wireless network | Sun-Gi Kim, Tae-Shik Shon, Jin Ho Kim, Choong Seon Hong | 2014-08-05 |
| 8730988 | Method of allocating logical channels in wireless sensor network | Eui-Jik Kim, Jeong-Sik In | 2014-05-20 |
| 8705508 | Method and system for performing time synchronization between nodes in wireless communication system | Jeong-Sik In, Bong-Wan Jun | 2014-04-22 |
| 8687077 | Method and system for controlling camera through wireless sensor network | Wook Choi, Tae-Shik Shon | 2014-04-01 |
| 8619707 | Method of managing allocated address in low power wireless personal area network | Seoung-Bok Lee | 2013-12-31 |
| 8423657 | Time slot allocation method for reducing consumption of energy in wireless sensor network | Bong-Wan Jun, Jeong-Sik In, Eui-Jik Kim | 2013-04-16 |
| 8421615 | Method and system for locating sensor node in sensor network using transmit power control | Jehyok Ryu, Sun-Gi Kim, Sun Shin An, Sae Young AHN, Bum Jin Kim | 2013-04-16 |
| 8423772 | Multi-hop wireless network system and authentication method thereof | Yong Lee, Wook Choi, Yong-Seok Park | 2013-04-16 |
| 8391207 | Method for transmitting data in a relay system and system therefor | Jeong-Sik In, Sun-Gi Kim, Ju Wook Jang, Woo Kyung Sung | 2013-03-05 |
| 8340053 | Wireless sensor network and method for performing communication therein | Eui-Jik Kim, Sun-Gi Kim, Jeong Geun Kim, Van Ca Phan | 2012-12-25 |
| 8335918 | MAC frame provision method and apparatus capable of establishing security in IEEE 802.15.4 network | Tae-Shik Shon, Sun-Gi Kim | 2012-12-18 |
| 8335155 | Packet transmission method for wireless personal area network | Eui-Jik Kim, Sun-Gi Kim, Jeong Geun Kim | 2012-12-18 |
| 8285986 | Apparatus and method for data packet security in a wireless sensor network | Tae-Shik Shon, Bon-Hyun Koo | 2012-10-09 |
| 8265045 | Method for power consumption in wireless sensor network | Jeong-Sik In, Eui-Jik Kim | 2012-09-11 |
| 8259615 | Method, apparatus and system for displaying topology information of wireless sensor network | Bon-Hyun Koo, Wook Choi, Tae-Shik Shon | 2012-09-04 |
| 8259742 | Hybrid channel assignment method and router thereof | Woo-Guil Pak, Yong Lee, Sae-Woong Bahk, Yong-Seok Park, Sun-Gi Kim | 2012-09-04 |
| 8223731 | Method and system for authentication of WLAN terminal interworking with broadband wireless access network | Yong Lee, Wook Choi, Yong-Seok Park | 2012-07-17 |
| 8213403 | Mobility header compression method and system for internet protocol-based low power wireless network | Tae-Shik Shon, Sun-Gi Kim, Jin Ho Kim, Choong Seon Hong | 2012-07-03 |
| 8200970 | Method and apparatus for preventing replay attack in wireless network environment | Tae-Shik Shon, Bon-Hyun Koo | 2012-06-12 |
| 8194695 | Terminal and method for wireless sensor network for determining contention windows in contention-based channel access | Eui-Jik Kim, Sun-Gi Kim, Vu Thuy Dan Nguyen, Jeong Geun Kim | 2012-06-05 |
| 8180353 | Routing method and system for mobile ad-hoc network | Jeong-Sik In | 2012-05-15 |
| 8175627 | Method and apparatus for transmitting/receiving data in wireless sensor network | Tae-Shik Shon, Wook Choi | 2012-05-08 |
| 8174997 | Communication method and apparatus using received signal strength indicator in wireless sensor network | Sun-Gi Kim, Lynn Choi, Sang Hoon Lee | 2012-05-08 |