Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306071 | Method for selecting an operating mode based on a detected synchornization pattern | Bradley M. Hiben, Robert A. Biggs, David L. Muri, Darrell J. Stogner, Alan L. Wilson +1 more | 2012-11-06 |
| 8296442 | Method and apparatus for minimizing bandwidth usage between a communication server and media device | Matthew C. Keller, Peter M. Drozt | 2012-10-23 |
| 8270583 | Method and apparatus for enabling group communication | Ramandeep Ahuja, Gregory D. Bishop, Peter E. Thomas, Shanthi E. Thomas | 2012-09-18 |
| 8195166 | Methods for mobility management of user equipment in a long term evolution system | Valentin Oprescu-Surcobe, Peter M. Drozt, Michael F. Korus, Aparna Pandey | 2012-06-05 |
| 8184795 | Method and system for floor control in a wireless network | Matthew C. Keller, Tyrong D. Bekiares, Shanthi E. Thomas | 2012-05-22 |
| 8122090 | Method for requesting the termination of a communication session | Peter E. Thomas, Ramandeep Ahuja | 2012-02-21 |
| 8111843 | Compensation for nonuniform delayed group communications | Robert D. LoGalbo, Tyrone D. Bekiares | 2012-02-07 |
| 8102857 | System and method for processing data and control messages in a communication system | David G. Wiatrowski | 2012-01-24 |
| 8041305 | Selectively rendering a communication at a communication device | Matthew C. Keller | 2011-10-18 |
| 8027696 | Method and apparatus for allocating channel resources in a wireless communication system | David G. Wiatrowski | 2011-09-27 |
| 7894377 | Method and system for group communications | Ross J. Lillie, Matthew C. Keller, Michael F. Korus | 2011-02-22 |
| 7814205 | Method and apparatus for managing floor control in a network | Bob LoGalbo, Bradley M. Hiben, Matthew C. Keller | 2010-10-12 |
| 7808948 | Methods for informing mobile stations of control channel architectures | Thomas B. Bohn, Shaun Fenton, Christine M. Pappas | 2010-10-05 |
| 7801526 | Methods for informing subscribers of adjacent sites | Robert A. Biggs, Matthew C. Keller, Robert D. LoGalbo, James E. Mathis, Daniel J. McDonald | 2010-09-21 |
| 7729380 | Method and device for selectively transmitting voice bursts and regenerated header bursts | David G. Wiatrowski | 2010-06-01 |
| 7698553 | Method for utilizing multiple level encryption | Robert A. Biggs | 2010-04-13 |
| 7500170 | Method and apparatus for error detection in a data block | David G. Wiatrowski, Thomas B. Bohn, Kevin G. Doberstein | 2009-03-03 |
| 7492734 | Method of access to a channelized network from a packet data network | James E. Mathis, Robert A. Biggs, Gary W. Grube, Matthew C. Keller, Robert D. LoGalbo +2 more | 2009-02-17 |
| 7369567 | Methods for affiliating endpoints with a group and determining common communication capabilities for the affiliated endpoints | Matthew C. Keller, Michael F. Korus, Ross J. Lillie | 2008-05-06 |
| 7369852 | Methods for informing subscribers in a channelized network of adjacent sites | Robert A. Biggs, Daniel J. McDonald | 2008-05-06 |
| 7366780 | System and method for controlling and managing sessions between endpoints in a communications system | Matthew C. Keller, Ross J. Lillie, James E. Mathis | 2008-04-29 |
| 7339917 | Method for selectively allocating a limited number of bits to support multiple signaling types on a low bit rate channel | Robert A. Biggs, Bradley M. Hiben, David L. Muri, Darrell J. Stogner, Alan L. Wilson | 2008-03-04 |
| 7203207 | Method for selecting an operating mode based on a detected synchronization pattern | Bradley M. Hiben, Robert A. Biggs, David L. Muri, Darrell J. Stogner, Alan L. Wilson +1 more | 2007-04-10 |
| 7088734 | Slot format and method for increasing random access opportunities in a wireless communication system | Bradley M. Hiben, Kevin G. Doberstein | 2006-08-08 |
| 7023813 | Methods for managing a pool of multicast addresses and allocating addresses in a communications system | Matthew C. Keller, Ross J. Lillie, James E. Mathis | 2006-04-04 |