Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8706144 | 1x and 1xEV-DO hybrid call setup | Arulmozhi Ananthanarayanan, Eric C. Rosen, Ashu Razdan | 2014-04-22 |
| 8644872 | Continuous broadcast interface maintenance for group communications to wireless communications devices | Bongyong Song | 2014-02-04 |
| 8570911 | Multicast messaging within a wireless communication system | Bongyong Song, Arul Ananthanarayanan | 2013-10-29 |
| 8565137 | Tracking locations of multicast group members within a wireless communication system | Bongyong Song, Arul Ananthanarayanan | 2013-10-22 |
| 8532011 | Method and apparatus for transmitting multiple multicast communications over a wireless communication network | Zinping Zhang, Arul Ananthanarayanan | 2013-09-10 |
| 8520613 | Optimization of the presence information refresh for a wireless device | Mark Maggenti, Mohammed Ataur Rahman Shuman | 2013-08-27 |
| 8427995 | Reducing an occurrence of false grants for a multicast session within a wireless communications network | Bongyong Song, Kruthika Ponnusamy, Arvind Vardarajan Santhanam | 2013-04-23 |
| 8364174 | System and method for ran assisted location update | Eric C. Rosen, Ashu Razdan | 2013-01-29 |
| 8265094 | De-registering a multicast group member from a multicast group within a wireless communications network | Bongyong Song, Arvind Vardarajan Santhanam | 2012-09-11 |
| 8265679 | Bundling of communication signals for efficiency | Arulmozhi Ananthanarayanan, Arvind Vardarajan Santhanam | 2012-09-11 |
| 8213310 | High-priority communications session within a wireless communications system | Arvind Vardarajan Santhanam, Bongyong Song | 2012-07-03 |
| 8134943 | Repeating multicast message transmissions in a wireless communications system | Bongyong Song, Arulmozhi Ananthanarayanan, Arvind Vardarajan Santhanam | 2012-03-13 |
| 8103299 | Uni-directional traffic channel assignment for a receive-only group call in a mobile communication system | Ashu Razdan, Arul Ananthanarayanan, Eric C. Rosen | 2012-01-24 |
| 8023981 | Method and apparatus for adaptive dynamic call setup based on real-time network resource availability | Eric C. Rosen, Arul Ananthanarayanan | 2011-09-20 |
| 8019347 | Method and apparatus for RAN assisted location update | Ashu Razdan, Eric C. Rosen | 2011-09-13 |
| 7925290 | System and method for efficiently providing high-performance dispatch services in a wireless system | Eric C. Rosen, Francesco Grilli | 2011-04-12 |
| 7835761 | Method for distinguishing different types of data content in data packets in a wireless communication system | Ashu Razdan, Arulmozhi Ananthanarayanan, Eric C. Rosen | 2010-11-16 |
| 7796995 | Asynchronous signaling and data delivery in wireless communication system | Ashu Razdan, Arulmozhi Ananthanarayanan, Eric C. Rosen | 2010-09-14 |
| 7764969 | Reduced paging cycles in a wireless communication system | Arulmozhi Ananthanarayanan | 2010-07-27 |
| 7724743 | System and method for distributing VoIP data packets in group communications amoung wireless telecommunication devices | Ashu Razdan, Arul Ananthanarayanan, Eric C. Rosen | 2010-05-25 |
| 7664517 | Wireless communication system utilizing a persistence value for group communication requests to reduce latency | Arulmozhi Ananthanarayanan, Eric C. Rosen, Ashu Razdan | 2010-02-16 |
| 7289822 | Method for using a signaling channel to set up a call request for a push-to-talk communication on a wireless communication network | Eric C. Rosen, Arulmozhi Ananthanarayanan, Ashu Razdan | 2007-10-30 |