Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493929 | Handover method and apparatus employed by mobile node to reduce latency in internet protocol configuration | — | 2013-07-23 |
| 8463717 | Method and apparatus for predicting preference rating for content, and method and apparatus for selecting sample content | Jae Hwang Lee, Cheol-ju Hwang, Min Ho Lee, Jung Hyun Oh, Yong Wook Kim | 2013-06-11 |
| 8391235 | Apparatus and method of handover for mobile node | — | 2013-03-05 |
| 8385347 | Mobile node for obtaining IP address allocation information, data server for providing IP address allocation information, and method of providing IP address allocation information | Young Keun Kim | 2013-02-26 |
| 8345625 | Apparatus and method of handover for mobile node | — | 2013-01-01 |
| 8315232 | Apparatus and method for displaying availability of wireless LAN | — | 2012-11-20 |
| 8259670 | Handover method and handover apparatus | Pyung-soo Kim, Young Keun Kim | 2012-09-04 |
| 8200667 | Method and apparatus for constructing user profile using content tag, and method for content recommendation using the constructed user profile | Yun-ju Choe, Cheol-ju Hwang, Min Ho Lee, Sung Hwan Choi, Won-dong Yun +2 more | 2012-06-12 |
| 8184588 | Apparatus and method for performing fast handover | Young Keun Kim | 2012-05-22 |
| 8165613 | Method and apparatus for transmitting data using information on communication environment | Jeong-rok Jang, Min Ho Lee, Han-sung Kim, Cheol-ju Hwang | 2012-04-24 |
| 8149816 | Header compression and packet transmission method in sensor network and apparatus therefor | — | 2012-04-03 |
| 8130671 | Method and system for establishing bidirectional tunnel | Min Ho Lee | 2012-03-06 |
| 8045523 | Method and apparatus for performing media independent handover | — | 2011-10-25 |
| 7995571 | System for providing tunnel service capable of data communication between different types of networks | — | 2011-08-09 |
| 7990936 | Method and apparatus for acquiring IP address in DHCP environment | Pyung-soo Kim, Young Keun Kim | 2011-08-02 |
| 7474675 | IP packet version converting apparatus and method | Young Keun Kim, Sun Woo KIM, Pyung-soo Kim | 2009-01-06 |
| 7450499 | Method and apparatus for interconnecting IPv4 and IPv6 networks | Young Keun Kim, Pyung-soo Kim | 2008-11-11 |
| 7356016 | System and method for deleting tunnelling in connection between mobile node and correspondent node | Young Keun Kim, Pyung-soo Kim | 2008-04-08 |
| 7319681 | Method and apparatus for securing media access control (MAC) addresses | — | 2008-01-15 |