Issued Patents All Time
Showing 26–50 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9173183 | Method and system for determining time synchronization errors in time difference of arrival (TDOA) measurements | Warren B. Cope, Lyle Walter Paczkowski | 2015-10-27 |
| 9167080 | System and method for providing callers with local time and other information at called locations | — | 2015-10-20 |
| 9148784 | Secure wireless device handoff | Lyle Walter Paczkowski | 2015-09-29 |
| 9131361 | System and method for communicating emergency information through messaging | — | 2015-09-08 |
| 9106519 | Wireless communication system for determining user equipment quality of service | Joao Carlos Osorio Gouvea Teixeira de Magalhaes | 2015-08-11 |
| 9106382 | Quality adjustment for volte emergency calls | — | 2015-08-11 |
| 9094507 | System, method, and computer program product for providing information associated with a remote geographic location of a called party | — | 2015-07-28 |
| 9055499 | Communication control system to control communication sessions over a long term evolution (LTE) network | — | 2015-06-09 |
| 9052999 | Method and system for transmitting a determined altitude of a user equipment device located in a building | Tracy Lee Nelson | 2015-06-09 |
| 9042370 | System and method for establishing calls over a call path having best path metrics | Robert J. Morrill, Carl M. Coppage, William L. Wiley | 2015-05-26 |
| 9031207 | System and method for providing location information for addressed based E-911 calls to public safety answering points | Cadathur V. Chakravarthy | 2015-05-12 |
| 9025734 | PSAP capabilities defining system and method for handling emergency text messaging | Carl M. Coppage, Lynn T. Greene, Robert J. Morrill | 2015-05-05 |
| 8982871 | System and method for providing location information to a public safety answering point during an emergency 911 call from a softphone | Cadathur V. Chakravarthy | 2015-03-17 |
| 8964945 | System and method for providing location based E-911 of network access devices registered with a network gateway | — | 2015-02-24 |
| 8923803 | System and method for processing emergency data messages at a PSAP | Lynn T. Greene, Carl M. Coppage | 2014-12-30 |
| 8831583 | System and method for a multimode handset for transferring telephone calls between mobile and cordless modes | Cadathur V. Chakravarthy | 2014-09-09 |
| 8824487 | Multi-access gateway for direct to residence communication services | — | 2014-09-02 |
| 8824999 | System and method for providing contact information of an out of area mobile device to a reverse 911 database | Cadathur V. Chakravarthy | 2014-09-02 |
| 8781439 | System and method for providing network assisted geographic coordinates for emergency data messaging | Carl M. Coppage, Lynn T. Greene | 2014-07-15 |
| 8767930 | System and method for amplifying attenuated DTMF signals in a packet based network | — | 2014-07-01 |
| 8761720 | System and method for generating and communicating updated emergency messages | Lynn T. Greene, Carl M. Coppage, Robert J. Morrill | 2014-06-24 |
| 8718595 | Emergency data message router database | Carl M. Coppage, Lynn T. Greene, Robert J. Morrill | 2014-05-06 |
| 8712366 | System and method for distributing emergency data messages to public safety answering points in a balanced manner | Lynn T. Greene, Robert J. Morrill | 2014-04-29 |
| 8670313 | System and method for adjusting the window size of a TCP packet through network elements | Michael K. Bugenhagen, Robert J. Morrill, Cadathur V. Chakravarthy | 2014-03-11 |
| 8666043 | Telephone for providing information associated with a remote geographic location of a called party to a caller | — | 2014-03-04 |