Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483109 | Establishing radio link control in wireless communication networks | Richard Charles Burbidge, Padmaja Putcha, Hui Zhao | 2013-07-09 |
| 7821975 | Establishing radio link control in wireless communication networks | Richard Charles Burbidge, Padmaja Putcha, Hui Zhao | 2010-10-26 |
| 7797008 | Method and apparatus for reducing access delay in push to talk over cellular (PoC) communications | Kenneth J. Crisler, Lawrence A. Willis | 2010-09-14 |
| 7231213 | Method to detect a user equipment stuck on a dedicated channel | Donald A. Dorsey, Ravi Gopalakrishnan, Chandra Punyapu, Padmaja Putcha, Sharada Raghuram +1 more | 2007-06-12 |
| 6914913 | Multi-mode interoperable mobile station communications architectures and methods | Arnold Sheynman, Carl Grube, Rajendra Kosgi, Rohini Polisetty, Mahesh Perepa +5 more | 2005-07-05 |