Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8351969 | Method and system for transmitting and receiving media according to importance of media burst | Sung-Jin Park, Ji-Hye Lee, Wuk Kim | 2013-01-08 |
| 8331876 | Method and system for initiating PoC session including different answer modes according to media types | Ji-Hye Lee, Wuk Kim, Sung-Jin Park | 2012-12-11 |
| 8312094 | Method and system for managing message threads in converged IP messaging service | Kyung-Tak Lee, Wuk Kim, Jae-Kwon Oh, Seung Yong Lee | 2012-11-13 |
| 8208948 | Method and apparatus for selecting a location platform for a user equipment to roam and method for determining a location of a user equipment using the same | Wuk Kim, Joo Young Kim, Joon-Goo Park | 2012-06-26 |
| 8203973 | Method and system for providing a PoC box service in a PoC system | — | 2012-06-19 |
| 8180387 | Method, terminal, and system for establishing PoC group session in PoC system | Sung-Jin Park, Ji-Hye Lee | 2012-05-15 |
| 8176134 | Method and system for managing message threads in converged IP messaging service | Kyung-Tak Lee, Wuk Kim, Jae-Kwon Oh, Seung Yong Lee | 2012-05-08 |
| 8175010 | System and method for providing simultaneous multiple push-to-talk over cellular multimedia service | Hyeon-Cheol Pu | 2012-05-08 |
| 8160627 | System for establishing and managing multimedia PoC session for performing multimedia call service, method thereof and user equipment therefor | Ji-Hye Lee, Sung-Jin Park | 2012-04-17 |
| 8099103 | Method for locating mobile terminals | Wuk Kim, Joo Young Kim, Joon-Goo Park, Jong-Hoon Ann | 2012-01-17 |
| 8060621 | Method and system for establishing session for message communication between converged IP messaging service client and short messaging service client | Seung Yong Lee, Kyung-Tak Lee, Jae-Kwon Oh, Wuk Kim | 2011-11-15 |
| 8050699 | Method, terminal, and system for establishing PoC group session in PoC system | Sung-Jin Park, Ji-Hye Lee | 2011-11-01 |
| 8023979 | Method and system for splitting terminals in push-to-talk over cellular network | Joon-Goo Park, Wuk Kim | 2011-09-20 |
| 8010616 | Method and system for managing message threads in converged IP messaging service | Kyung-Tak Lee, Wuk Kim, Jae-Kwon Oh, Seung Yong Lee | 2011-08-30 |
| 7966031 | Method and system for dividing single PoC group session | Joon-Goo Park, Kyung-Tak Lee, Sung-Jin Park | 2011-06-21 |
| 7925287 | Method and system for requesting and granting PoC user media transmission right | Sung-Jin Park, Ji-Hye Lee, Wuk Kim | 2011-04-12 |
| 7904103 | Method and system for processing PoC ad-hoc group session information using RTCP connection message | Wuk Kim, Sung-Jin Park, Ji-Hye Lee | 2011-03-08 |
| 7869796 | Method and apparatus for managing multimedia messages | Kyung-Tak Lee, Wuk Kim, Thirumalai Echampadi Seshadri | 2011-01-11 |
| 7861588 | Force rebalance control system and method using automatic gain control loop | Woon-Tahk Sung | 2011-01-04 |
| 7844293 | System for establishing and managing multimedia PoC session for performing multimedia call service, method thereof, and user equipment therefor | Ji-Hye Lee, Sung-Jin Park | 2010-11-30 |
| 7844291 | Method for transferring and applying floor control scheme in PoC session and system for implementing the same | Ji-Hye Lee, Sung-Jin Park | 2010-11-30 |
| 7797006 | Method and system for guaranteeing seamless session when replacing PoC terminal in PoC system | Jea-Hun Han, Joon-Goo Park | 2010-09-14 |
| 7787868 | Terminal apparatus and method for providing media transmission time information in a PoC system and PoC system for the same | Sung-Jin Park, Wuk Kim | 2010-08-31 |
| 7774011 | Method, UE and system for providing simultaneous multiple session PoC multimedia service in PoC system | Ji-Hye Lee, Sung-Jin Park | 2010-08-10 |
| 7765869 | Combined accelerometer and gyroscope system | Young Jae Lee, Tae Sam Kang | 2010-08-03 |