Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10285100 | Indication of IMEISV over map for inter-MSC handover | Lu Tian, Bruno Landais | 2019-05-07 |
| 9026111 | Method and system of handling requests for location information of mobile devices | Mike Edwards, Frances Chin | 2015-05-05 |
| 8948753 | Method of providing notification of abnormal conditions during non-access stratum (NAS) message tunneling | Jennifer Liu, Michael L. Edwards, Frances Chin | 2015-02-03 |
| 8139541 | Method and system for bypassing media gateways in wireless networks | Richard P. Ejzak, James A. Calme | 2012-03-20 |
| 7120451 | Method for optimizing home location register queries in a wireless communication system | Anjana Agarwal, Mark Alan McCormick, Kimberly Sue Tomasko-Dean | 2006-10-10 |
| 7010699 | Apparatus, method and system for providing a default mode for authentication failures in mobile telecommunication networks | Anjana Agarwal, Richard Robert Boland, Mark Alan McCormick | 2006-03-07 |
| 6721565 | Handover of wireless calls between systems supporting circuit and packet call models | Richard P. Ejzak, Harold Aaron Lassers, Ronald Martin | 2004-04-13 |
| 6606305 | Apparatus, method and system for automatic telecommunication conferencing and broadcasting | Patrick J. Boyle, Catherine M. FitzPatrick, Mark Alan McCormick, Kathleen Anne Perkins, Robin Jeffrey Thompson | 2003-08-12 |
| 6556816 | Method and apparatus for re-establishing a call in a communication system | Jeffrey Arthur Zahnle | 2003-04-29 |
| 6421324 | Apparatus method and system for roamer originated automatic telecommunication conferencing and broadcasting | Patrick J. Boyle, Catherine M. FitzPatrick, Karen Hotze, Mark Alan McCormick, Kathleen Anne Perkins +1 more | 2002-07-16 |
| 6353621 | Method to allow seamless service to mobile subscribers across various mobile switching centers supporting multiple intersystem standards | Richard Robert Boland, Patrick J. Boyle, Mark Alan McCormick, Leslie J. Williams | 2002-03-05 |
| 5890075 | Method for remotely updating data stored in a mobile terminal by a wireless telecommunications system | Bernard Louis Cyr, Mark Alan McCormick, Steven James Pilgrim | 1999-03-30 |