Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8681664 | Setting up a full-duplex communication session and transitioning between half-duplex and full-duplex during a communication session within a wireless communications system | Ashu Razdan, Eric C. Rosen, David J. Ross, Beth Ann Brewer, Arulmozhi Ananthanarayanan | 2014-03-25 |
| 8520613 | Optimization of the presence information refresh for a wireless device | Mark Maggenti, Harleen Gill | 2013-08-27 |
| 8447324 | System for multimedia tagging by a mobile user | Yasser Ansari | 2013-05-21 |
| 8346211 | Reducing latency in a prepaid group communication session within a wireless communications system | Mark Maggenti, Ashutosh Aggarwal | 2013-01-01 |
| 8195213 | System and method for permitting recordation of voice transmissions among group members of a communication group of wireless communication devices | Mark Maggenti, Kulathumani Krishnan | 2012-06-05 |
| 8170491 | System and method for real-time performance and load statistics of a communications system | Daniel S. Abplanalp | 2012-05-01 |