| 9462496 |
Automated communications device field testing, performance management, and resource allocation |
Venson Shaw, Leland Yu, Liping Zhang |
2016-10-04 |
| 8977229 |
Emergency call notification for network services |
John Hursey |
2015-03-10 |
| 8712369 |
Emergency call notification for network services |
John Hursey |
2014-04-29 |
| 8437732 |
Emergency call notification for network services |
John Hursey |
2013-05-07 |
| 8099087 |
Location announcement for mobile devices |
— |
2012-01-17 |
| 8099088 |
Providing location information for wireless devices using name service |
Anthony F. Billera |
2012-01-17 |
| 8068830 |
Call handling scheme to reduce roaming charges |
Scott Riffe |
2011-11-29 |
| 7983652 |
Emergency call notification for network services |
John Hursey |
2011-07-19 |
| 7945260 |
Delivery of network services |
Venson Shaw, David William James Holmes |
2011-05-17 |
| 7742757 |
Location announcement for mobile devices |
— |
2010-06-22 |
| 7734289 |
Delivery of network services |
Venson Shaw, David William James Holmes |
2010-06-08 |
| 7627314 |
Call handling scheme to reduce roaming charges |
Scott Riffe |
2009-12-01 |
| 7603114 |
Providing location information for wireless devices using name service |
Anthony F. Billera |
2009-10-13 |
| 7386302 |
Hotline routing of pre-activated GSM subscribers using pseudo-MSISDNs |
Scott Riffe, Gregory Wong |
2008-06-10 |