Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8442005 | Seamless handoff across heterogeneous access networks using a handoff controller in a service control point | Ashutosh Dutta, Subir Das, Tao Zhang, David Shrader, Raquel Morera Sempere +3 more | 2013-05-14 |
| 7664501 | Seamless handoff across heterogeneous access networks using a handoff controller in a service control point | Ashutosh Dutta, Subir Das, Tao Zhang, David Shrader, Raquel Morera Sempere +3 more | 2010-02-16 |
| 7606571 | Wireless intelligent network (WIN) support for centralized service control in an IP multimedia subsystem (IMS) network | — | 2009-10-20 |