Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650900 | Dynamic logical coverage areas for wireless base stations | David Chavez | 2003-11-18 |
| 6628948 | Modification of re-registration by a wireless handset in response to a change of logical coverage area | David Chavez, John C. Moran | 2003-09-30 |
| 6603844 | Advertised ring back in a telecommunication switching system | David Chavez | 2003-08-05 |
| 6591102 | Method and system for transmitting feature and authentication information for wireless communication services | David Chavez, Larry J. Hardouin | 2003-07-08 |
| 6519459 | Use of immediate handover to achieve multi-head zones | David Chavez | 2003-02-11 |
| 6510320 | Initialization of dynamic logical coverage areas for wireless base stations | David Chavez | 2003-01-21 |
| 6427074 | Battery charging indication message from a wireless terminal | David Chavez | 2002-07-30 |
| 6009157 | Automatic call back under control of a telephone terminal | Bruce M. Bales | 1999-12-28 |
| 5991263 | Channel and data link automatic restoration | Bruce M. Bales, Sandra S. North | 1999-11-23 |
| 5828652 | Establishment of a flexible rate interface link to restore channels from a failed communication link | Bruce M. Bales, Robert L. Crumpley, Sandra S. North | 1998-10-27 |
| 5781863 | Pre-location of authentication information in a personal communication network | Bruce M. Bales | 1998-07-14 |
| 5729532 | Selective participation in a multimedia communication conference call | Bruce M. Bales | 1998-03-17 |
| 5701295 | Variable communication bandwidth for providing automatic call back and call hold | Bruce M. Bales | 1997-12-23 |
| 5675583 | Variable communication bandwidth for conference call initiation | Bruce M. Bales | 1997-10-07 |
| 5590127 | Multimedia conference call providing adjustable bandwidth for individual communication terminals | Bruce M. Bales | 1996-12-31 |
| 5579383 | Calling terminal controlled call coverage | Bruce M. Bales | 1996-11-26 |
| 5574724 | Adjustment of call bandwidth during a communication call | Bruce M. Bales | 1996-11-12 |
| 5544237 | Automatic conference initiation upon all telephones for the conference being idle | Bruce M. Bales | 1996-08-06 |
| 5475747 | Telephone terminal controlled conference inspection | Bruce M. Bales, Ted M. Fidder, Donald D. Gallagher | 1995-12-12 |
| 5473367 | Video view selection by a chairperson | Bruce M. Bales, Ted M. Fidder, John G. Fijolek, Donald D. Gallagher, Robert L. Lien +1 more | 1995-12-05 |
| 5416834 | Redirection of calls by a communication terminal | Bruce M. Bales, Robert L. Crumpley, Sandra S. North | 1995-05-16 |
| 5390241 | Shared line appearance across a plurality of switching systems | Bruce M. Bales, Robert L. Crumpley | 1995-02-14 |
| 5390242 | Rerouting in a distributed telecommunication system | Bruce M. Bales, Robert L. Crumpley, Sandra S. North | 1995-02-14 |
| 5386466 | Automatic initialization of a distributed telecommunication system | Bruce M. Bales, Robert L. Crumpley, Sandra S. North | 1995-01-31 |
| 5377262 | Telecommunication switching system having adaptive routing switching nodes | Bruce M. Bales, Robert L. Crumpley, Sandra S. North | 1994-12-27 |