Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8321899 | System and method for delivering video products to a subscriber unit | Anne Yin-Fee Lee | 2012-11-27 |
| 8005472 | Method of reporting poor RF coverage in a wireless network | Randall Joe Wilson | 2011-08-23 |
| 8000695 | Communication device employment of one or more restrictions to make determination of allowability of one or more communication sessions | Cynthia Florkey, Victoria Halsell, Karla Hunter, Mrinal Milind Joglekar | 2011-08-16 |
| 7336776 | Method of establishing a multi-user call in a communication system | Deborah Barclay, Christopher Fernandez, Raymond Ruggerio, Donna Michaels Sand | 2008-02-26 |
| 7245932 | Real time administration of shared communication plan arrangements | Cynthia Florkey, Victoria Halsell, Karla Hunter, Mrinal Milind Joglekar | 2007-07-17 |
| 7088815 | True alert indication | John MacNamara, Randall Joe Wilson, Christopher Davolos | 2006-08-08 |
| 6990353 | Communication to one mobile station of update of call participation availability status of another mobile station | Cynthia Florkey, Victoria Halsell, Karla Hunter, Mrinal Milind Joglekar | 2006-01-24 |
| 6940960 | Selective conference call disconnect | David S. Benco, Daisy Diaz | 2005-09-06 |
| 6721565 | Handover of wireless calls between systems supporting circuit and packet call models | Richard P. Ejzak, John Matthew Gafrick, Harold Aaron Lassers | 2004-04-13 |
| 6721401 | Method for redirecting a calling phone from a finder service to a destination phone | Anne Yin-Fee Lee | 2004-04-13 |
| 6611831 | Method for worldwide administration of advanced number portability numbers | James Patrick Dunn, John Peterson | 2003-08-26 |
| 6359980 | Method for administering advanced number portability numbers | Robert Petrelli, Cecil Bernard Cates, James Patrick Dunn, Jack R. Penrod, John Peterson +1 more | 2002-03-19 |
| 6198916 | Call screening in wireless systems | Randall Joe Wilson | 2001-03-06 |
| 6125117 | Hybrid packet-circuit telephone network configuration | Charles Arthur Witschorik | 2000-09-26 |
| 5717750 | Method for prohibiting continual routing of a call between central office switches due to translation data error | William Lowell Adams, Jr., Valerie Y. Boyle, Robert A. Swanson, Douglas Paul Totel, Robert Mark Yacobi | 1998-02-10 |
| 5454034 | Arrangement for sharing a telephone office code | — | 1995-09-26 |
| 5440626 | Arrangement for sharing a telephone office code | Valerie Y. Boyle, Robert A. Swanson | 1995-08-08 |
| 5327489 | Method and apparatus for monitoring a network for customer signaling during the term of a call | Thomas W. Anderson, Elliott Baral, Ronald S. Byrd, Bernard W. Fecht, David S. Isenberg +3 more | 1994-07-05 |
| 4556972 | Arrangement for routing data packets through a circuit switch | Dominic Chan, Kwok Pun Lee | 1985-12-03 |