| 9075572 |
Media enhancement dock |
Ramy S. Ayoub |
2015-07-07 |
| 7647052 |
Method and gateway for controlling call routing |
Richard Malcolm |
2010-01-12 |
| 7380022 |
Method and apparatus for transmitting wired data voice over IP data and wireless data through a common IP core network |
William R. Pierce, Kaveh Vessal |
2008-05-27 |
| 7142852 |
Method and gateway for controlling call routing |
Richard Malcolm |
2006-11-28 |
| 7069013 |
High integrity radio access network client reallocation in a wireless communication network |
Joseph Pedziwiatr, Paul D. Steinberg, William S. Pierce, Richard Malcolm, Brian Moore |
2006-06-27 |
| 7020087 |
Segmented and distributed path optimization in a communication network |
Paul D. Steinberg, Richard Malcolm, Joseph Pedziwiatr, Richard E. White, Brian Moore +2 more |
2006-03-28 |
| 6385179 |
Packet and circuit switched communication network method and apparatus |
Richard Malcolm, Thomas J. Joyner, William S. Pierce |
2002-05-07 |
| 6256504 |
Apparatus and method for billing in a wireless communication system |
John M. Scanlon, Marty H. Singer, David Hose, James A. Fitch |
2001-07-03 |
| 6205326 |
Method for determining when a communication unit is located within a preferred zone |
William R. Bayer |
2001-03-20 |
| 6069571 |
Apparatus and method for collecting meter data |
— |
2000-05-30 |
| 5774802 |
Apparatus and method for billing in a wireless communication system |
John M. Scanlon, Marty H. Singer, David Hose, James A. Fitch |
1998-06-30 |
| 5485163 |
Personal locator system |
Martin H. Singer, Anthony Kobrinetz |
1996-01-16 |
| 4737978 |
Networked cellular radiotelephone systems |
Michael E. Burke, Ken Felix, James M. Williams |
1988-04-12 |
| 4654867 |
Cellular voice and data radiotelephone system |
Gerald P. Labedz, Jeffrey D. Bonta, Dennis R. Schaeffer |
1987-03-31 |