Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9877216 | Minimization of drive tests in dual connectivity scenario | Xiang Xu, Sean Kelley | 2018-01-23 |
| 9386483 | Method and apparatus for performing handover and re-establishment of connections | Srinivasan SELVAGANAPATHY | 2016-07-05 |
| 9288694 | Partial failure handling of bearer mapping in dual connectivity | Srinivasan SELVAGANAPATHY, Subramanian Iyer | 2016-03-15 |
| 9094412 | Self organizing IP multimedia subsystem | Ashutosh Dutta, Dana Chee, Christian Makaya, Subir Das, Fuchun Joseph Lin +3 more | 2015-07-28 |
| 9025771 | Security optimization for IMS/MMD architecture | Ashutosh Dutta, Abhrajit Ghosh, Subir Das, Fuchun Joesph Lin, Kyriakos Manousakis +3 more | 2015-05-05 |
| 8971291 | P-CSCF fast handoff for IMS/MMS architecture | Ashutosh Dutta, Abhrajit Ghosh, Subir Das, Dana Chee, Kyriakos Manousakis +4 more | 2015-03-03 |
| 8670407 | Proxy mobile IP | Ashutosh Dutta, Funchun Joe Lin, Subir Das, Dana Chee, Hidetoshi Yokota | 2014-03-11 |
| 8565186 | Methods of mitigation of trombone routing in an IMS/MMD network | Ashutosh Dutta, Abhrajit Ghosh, John Lee, Subir Das, Joe Lin +3 more | 2013-10-22 |
| 8098627 | P-CSCF fast handoff for IMS/MMS architecture | Ashutosh Dutta, Abhrajit Ghosh, Subir Das, Dana Chee, Kyriakos Manousakis +4 more | 2012-01-17 |