Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10609750 | Devices and methods for next generation technology indicators | Jerome Parron, Kumaran Subramanian | 2020-03-31 |
| 9560571 | Method for performing mobile communications and mobile radio communication terminal device | Stefan Mager, Michael Esch | 2017-01-31 |
| 8855596 | Methods and apparatus for placement of an emergency call | Donald A. Dorsey, Rohini Polisetty | 2014-10-07 |
| 8818359 | Method and apparatus for using a radio access technology in a mobile station employing a removable memory device | Xiaofeng Bai, Donald A. Dorsey | 2014-08-26 |
| 7519365 | Method for a radio telephone to search for higher priority networks | Donald A. Dorsey, Charles Binzel | 2009-04-14 |
| 7333795 | Emergency call placement method | Donald A. Dorsey, Srikrishna M R | 2008-02-19 |
| 7231213 | Method to detect a user equipment stuck on a dedicated channel | Donald A. Dorsey, Ravi Gopalakrishnan, Chandra Punyapu, Padmaja Putcha, Li-Heng Su +1 more | 2007-06-12 |
| 6961569 | Method for a radiotelephone to scan for higher priority public land mobile network | Richard Charles Burbidge, Donald A. Dorsey | 2005-11-01 |
| 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 |
| 4903327 | Cellular telephone with transmission-on and radio-on timers | Gary J. Pregont, Les Updegrove, Thomas Klaus | 1990-02-20 |