Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975873 | System and method for tracking the relative location of mobile stations belonging to a pre-defined group of mobile stations | Diane Banks, Pradeep K. Bansal, Charles Douglas Blewett, Timothy A. Rock | 2005-12-13 |
| 6941269 | Method and system for providing automated audible backchannel responses | Harvey Cohen | 2005-09-06 |
| 6920208 | Call tracker | Benjamin J. Stern | 2005-07-19 |
| 6845399 | Method and apparatus to enhance a multicast information stream in a communication network | Sanjay Agraharam, Robert Edward Markowitz, David Hilton Shur, Joel A. Winthrop | 2005-01-18 |