Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47734 | Method and apparatus for location based call signal conversion service in a wire-less communication network | Min Su Kim, Shi-Jae Lee | 2019-11-19 |
| 10164976 | Method and apparatus for substituting for authentication and payment for third party site in a radio mobile communication system | Su-Jin Bae | 2018-12-25 |
| 9648541 | Apparatus and method for forwarding data based on software defined network in communication network | Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi | 2017-05-09 |
| 9591550 | Method and apparatus for enhancing voice service performance in communication system | Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi | 2017-03-07 |
| 9544389 | Method and device for processing service in software-defined networking system | Seong-Ryong Kang, Woo-Jae Kim, Jong-Hyune Kim, Jung-Ah Choi | 2017-01-10 |
| 9516124 | Method and apparatus for updating and providing presence information based on position information | Min Su Kim | 2016-12-06 |
| 9313324 | Method and system for providing multimedia portal contents and additional service in a communication system | Hyung-Sop Song, Young-Ky Kim | 2016-04-12 |
| 8923280 | Method and apparatus for selecting domain for voice call continuity in mobile communication system | Ju Young Kim, Su-Jin Bae | 2014-12-30 |
| 8787356 | Apparatus and method for providing other service in IP multimedia subsystem (IMS) | Shi-Jae Lee, Joon Ho Jung | 2014-07-22 |
| 8649802 | Method and apparatus for location based call signal conversion service in a wireless communication network | Min Su Kim, Shi-Jae Lee | 2014-02-11 |
| 8441945 | System and method for providing multimedia contents in a communication system | Su-Jin Bae, Young-Ky Kim | 2013-05-14 |
| 8422485 | Method and system for providing multimedia portal contents in communication system | Joon Ho Jung, Deug-Ku Chang, Sang-Soo Chai | 2013-04-16 |
| 7979560 | Method of providing push service to mobile terminal in a mobile communication system for high-speed data transmission and push server apparatus using the same | Ju Young Kim | 2011-07-12 |
| 7797428 | System and method for providing IP-based service in a communication system | Joon Ho Jung, Young-Ky Kim | 2010-09-14 |
| 7260072 | Data push service system and method using a heterogeneous network | Sang-Do Lee, Jin-Man Kim, Tae Won Kim, Jin Soo Lee, Soo-Hoi Kim +4 more | 2007-08-21 |
| 6567381 | Method and apparatus for automatic call test in a CDMA system | Young Kon Kim, Dae Gun Choi, Jae Won Chang, Woon Hee Nah | 2003-05-20 |
| 6345053 | Method of generating program loaded data in a communications system | — | 2002-02-05 |
| 6275691 | Method for managing data in digital cellular system | Dong Sun Lee | 2001-08-14 |