| 7162731 |
Radio frequency characterization of cable plant and corresponding calibration of communication equipment communicating via the cable plant |
Lance R. Reidhead |
2007-01-09 |
| 6505051 |
System for real time notification of subscriber service changes using messaging systems |
Vladimir Alperovich |
2003-01-07 |
| 6477366 |
System and method for virtual citizen's band radio in a cellular network |
Eric Valentine, Vladimir Alperovich |
2002-11-05 |
| 6442394 |
Systems and methods for providing vehicular traffic information to a mobile station (MS) through a wireless telecommunications network |
Eric Valentine, Vladimir Alperovich |
2002-08-27 |
| 6385469 |
System and method for providing battery gapping for mobile stations |
Vladimir Alperovich, Eric Valentine |
2002-05-07 |
| 6366791 |
System and method for providing a musical ringing tone on mobile stations |
Janette Lin, David Boltz |
2002-04-02 |
| 6317609 |
System and method for transporting digital speech and digital pictures |
Vladimir Alperovich, Eric Valentine |
2001-11-13 |
| 6298247 |
Method and apparatus for automatic volume control |
Vladimir Alperovich, Eric Valentine |
2001-10-02 |
| 6289223 |
System and method for selective multipoint transmission of short message service messages |
Subrata Mukherjee, Mahesh Patel, David Boltz, Farzad Hiri |
2001-09-11 |
| 6158134 |
Equipment leveling device |
Robert L. Warner, Jr., Jerome Bayer |
2000-12-12 |
| 6148212 |
System and method for cellular control of automobile electrical systems |
Chyrel Park |
2000-11-14 |
