| 6731943 |
System for efficient mobile subscriber station paging in cellular mobile telecommunication networks |
Mark Alan McCormick |
2004-05-04 |
| 6684077 |
Method of selecting a calling number for a mobile station from multiple calling numbers |
Phyllis Cosentino, Bijan Farhang, Pradeep S. Sharma |
2004-01-27 |
| 6539223 |
Mobile telecommunications device having multiple directory number capability |
Ramakrishna Bijanki, Perminder Dhawan, Bijan Farhang, Patrick Li, John MacNamara +2 more |
2003-03-25 |
| 6529505 |
System for expanding a parameter encoding field in a message to allow additional parameters to be added while maintaining compatibility with existing parameter encodings |
William Robert Davis, Jason Kuo, Ronald Frank Larson, Albert J. Sawyer, Larry Phillip Stoa +1 more |
2003-03-04 |
| 5381464 |
Serving cellular calls to stations at the boundary between switch serving areas |
Julia A. O'Keefe, Douglas Harvey Riley |
1995-01-10 |
| 4599490 |
Control of telecommunication switching systems |
Ronald G. Cornell, George D. Huensch, Pramod Warty |
1986-07-08 |