| 6029071 |
Apparatus and method for synchronizing a cordless telephone base unit and multiple portable units on a common communication channel |
Guido Bertocci, Siegfried F. Rehwinkel, Walter Tomkoski, Hon-Chi Yu |
2000-02-22 |
| 5809417 |
Cordless telephone arranged for operating with multiple portable units in a frequency hopping system |
Heidi Anne Rajan |
1998-09-15 |
| 5758290 |
Cordless telephone arranged for operating with multiple portable units in a frequency hopping system |
Heidi Anne Rajan |
1998-05-26 |
| 5689549 |
Cordless telephone base unit arranged for operating with multiple portable units |
Guido Bertocci, Siegfried F. Rehwinkel, Walter Tomkoski, Hon-Chi Yu |
1997-11-18 |
| 5463659 |
Apparatus and method of configuring a cordless telephone for operating in a frequency hopping system |
Heidi Anne Rajan |
1995-10-31 |
| 5353341 |
Cordless telephone arranged for operation in a frequency hopping system |
Mark E. Gillis, Kenneth W. Leland, Hon-Chi Yu |
1994-10-04 |
| 5323447 |
Apparatus and method for modifying a frequency hopping sequence of a cordless telephone operating in a frequency hopping system |
Mark E. Gillis, Kenneth W. Leland, Hon-Chi Yu |
1994-06-21 |
| 5044010 |
Arrangement and method for selecting an available communication channel for a cordless telephone |
Richard Frenkiel, Paul B. Newland |
1991-08-27 |