Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8576874 | Methods and apparatus to provide a virtual network interface | Brian William Orr, Sapna P. Mehta, Douglas M. Crockett, Amnon Silberger, Robert J. Stacey | 2013-11-05 |
| 8520613 | Optimization of the presence information refresh for a wireless device | Harleen Gill, Mohammed Ataur Rahman Shuman | 2013-08-27 |
| 8515336 | Apparatus and methods of selective collection and selective presentation of content | Bruce Collins, Gordon Kent Walker, Jeffery N. Brown, Jun Wang, Christopher J. Bennett +4 more | 2013-08-20 |
| 8477606 | Assured packet data services associated with communication networks | Jen Mei Chen | 2013-07-02 |
| 8473605 | Methods and apparatus for fast channel switching between real time content on a device | Brian William Orr, Douglas M. Crockett, Robert J. Stacey, Sapna P. Mehta | 2013-06-25 |
| 8359053 | Method and apparatus for delivering information to an idle mobile station in a group communication network | Eric C. Rosen, Jun Wang | 2013-01-22 |
| 8346211 | Reducing latency in a prepaid group communication session within a wireless communications system | Mohammed Ataur Rahman Shuman, Ashutosh Aggarwal | 2013-01-01 |
| 8302015 | Integrated display and management of data objects based on social, temporal and spatial parameters | Kulathumani Krishnan, John Alex White, Jr. | 2012-10-30 |
| 8284737 | Method of buffering to reduce media latency in group communications on a wireless communication network | Eric C. Rosen, Douglas M. Crockett | 2012-10-09 |
| 8195213 | System and method for permitting recordation of voice transmissions among group members of a communication group of wireless communication devices | Kulathumani Krishnan, Mohammed Ataur Rahman Shuman | 2012-06-05 |
| 8155580 | Methods and apparatus for efficient data distribution to a group of users | Eric C. Rosen | 2012-04-10 |
| 8077634 | System and method for providing group communication services | Douglas M. Crockett, Eric C. Rosen | 2011-12-13 |
| 8064450 | System and method for registering IP address of wireless communication device | — | 2011-11-22 |
| 7890129 | Method and apparatus for delivering information to an idle mobile station in a group communication network | Eric C. Rosen, Jun Wang | 2011-02-15 |
| 7706740 | Apparatus and methods of selective collection and selective presentation of content | Bruce Collins, Gordon Kent Walker, Jeffery N. Brown, Jun Wang, Chris Bennett +4 more | 2010-04-27 |
| 7689822 | Communication device for providing security in a group communication network | Douglas M. Crockett, Eric C. Rosen | 2010-03-30 |
| 7483708 | Apparatus and method for identifying last speaker in a push-to-talk system | — | 2009-01-27 |
| 7215684 | Method and apparatus for reducing transmission overhead in a communication system | Eric C. Rosen, James Tomcik, Dan Vassilovski | 2007-05-08 |
| 7151946 | Controller for reducing latency in a group communication network | Douglas M. Crockett, Eric C. Rosen | 2006-12-19 |
| 7143293 | Method and apparatus for providing privacy of user identity and characteristics in a communication system | — | 2006-11-28 |
| 7079857 | Method and apparatus for providing arbitration in a group communication network | Douglas M. Crockett, Eric C. Rosen | 2006-07-18 |
| 7069031 | Communication device for providing security in a group communication network | Douglas M. Crockett, Eric C. Rosen | 2006-06-27 |
| 7047031 | Controller for reducing latency in a group dormancy-wakeup process in a group communication network | Eric C. Rosen | 2006-05-16 |
| 7035655 | Communication device for reducing latency in a group communication network | Douglas M. Crockett, Eric C. Rosen | 2006-04-25 |
| 6983376 | Method and apparatus for providing privacy of user identity and characteristics in a communication system | — | 2006-01-03 |