Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711869 | Message and system for application function influence on traffic routing | Xu Li, Ngoc Dung Dao, Hang Zhang | 2023-07-25 |
| 10999892 | Message and system for application function influence on traffic routing | Xu Li, Ngoc Dung Dao, Hang Zhang | 2021-05-04 |
| 10904947 | Message and system for application function influence on traffic routing | Xu Li, Ngoc Dung Dao, Hang Zhang | 2021-01-26 |
| 9883379 | Wireless communication system for performing combined service between terminals having different communication environments | Jae-Seung Song, Kyung-Ae Yoon | 2018-01-30 |
| 9155025 | Mobile network node and mobile terminal for performing a signalling method in a mobile network | Jörg Schrader, John Kerr | 2015-10-06 |
| 9131042 | Method for handling CS calls in voice call continuity, VCC application server and translation entity | Jae-Seung Song, Kyung-Ae Yoon, Mi-Seon Ra, Hyun-Sook Kim | 2015-09-08 |
| 9066215 | Speech/multimedia mode switching technique in a wireless communications network | Christian Herrero Vernon, John Kerr | 2015-06-23 |
| 8953586 | Method for placing call in voice call continuity and terminal and server thereof | Jae-Seung Song, Kyung-Ae Yoon, Mi-Seon Ra, Hyun-Sook Kim | 2015-02-10 |
| 8638782 | Method for placing call in voice call continuity and terminal and server thereof | Jae-Seung Song, Kyung-Ae Yoon, Mi-Seon Ra, Hyun-Sook Kim | 2014-01-28 |
| 8639820 | Wireless communication system for performing combined service between terminals having different communication environments | Jae-Seung Song, Kyung-Ae Yoon | 2014-01-28 |
| 8548454 | Methods, mobile network node and mobile terminal for reducing the number of unsuccessful service change requests performed by the mobile terminal | Jörg Schrader, John Kerr | 2013-10-01 |
| 8422998 | Speech/multimedia mode switching technique in a wireless communications network | Christian Herrero Verón, John Kerr | 2013-04-16 |
| 8369336 | Method for requesting domain transfer and terminal and server thereof | Jae-Seung Song, Kyung-Ae Yoon, Mi-Seon Ra, Hyun-Sook Kim | 2013-02-05 |
| 7843904 | Method for placing call in voice call continuity and terminal and server thereof | Jae-Seung Song, Kyung-Ae Yoon, Mi-Seon Ra, Hyun-Sook Kim | 2010-11-30 |
| 7668551 | Two step database interrogation for supporting the implementation of a fall-back at call set-up | John Kerr, Jorg Shrader | 2010-02-23 |