Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036660 | Call-handling for an off-premises, telecommunications terminal with an installed subscriber identity module | Sandra R. Abramson | 2011-10-11 |
| 8014501 | Determining whether to provide authentication credentials based on call-establishment delay | Sandra R. Abramson | 2011-09-06 |
| 7991143 | Rapid response to user input at a telecommunications terminal | Sandra R. Abramson | 2011-08-02 |
| 7983410 | Call handling of an indeterminate termination | Sandra R. Abramson, C. McMillen, John H. Meiners | 2011-07-19 |
| 7983148 | Disaster recovery via alternative terminals and partitioned networks | Sandra R. Abramson, David Chavez, Albert D. Pessot, Emil F. Stefanacci | 2011-07-19 |
| 7974395 | Detection of telephone number spoofing | Sandra R. Abramson | 2011-07-05 |
| 7920685 | Private branch exchange with self-referencing extensions | Sandra R. Abramson | 2011-04-05 |
| 7885399 | Cost-conscious telecommunications terminal | Sandra R. Abramson, William Toth | 2011-02-08 |