Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10104528 | Supplemental location information for an emergency services call | Donald L. Mitchell, Jr., Victor Burton, Matthew Davis, Jeffrey Thomas Martin | 2018-10-16 |
| 9596582 | Automated location determination to support VoIP E911 using self-surveying techniques for ad hoc wireless networks | — | 2017-03-14 |
| 9549419 | Trigger mechanism | Gordon John Hines, Victor Burton, Thomas Woodrow Nesmith, Todd Poremba | 2017-01-17 |
| 9544429 | Solutions for voice over internet protocol (VoIP) 911 location services | Yinjun Zhu, Richard Dickinson, Steven P. Helme | 2017-01-10 |
| 9538352 | Ancillary data support in session initiation protocol (SIP) messaging | Yinjun Zhu | 2017-01-03 |
| 9532387 | Ancillary data for an emergency services call | Todd Poremba, Kent A. Hellebust | 2016-12-27 |
| 9467836 | Enhanced E911 location information using voice over internet protocol (VoIP) | Richard Dickinson, Steven P. Helme | 2016-10-11 |
| 9467826 | Emergency 911 data messaging | Donald L. Mitchell, Jr., Yinjun Zhu, Myron D'Souza | 2016-10-11 |
| 9430935 | Emergency event message | Thomas Ginter, Donald L. Mitchell, Jr., Todd Poremba, Stephen Lee Harrison | 2016-08-30 |
| 9426618 | User plane location services over session initiation protocol (SIP) | Yinjun Zhu, Gordon John Hines, Fei Yang, Victor Burton | 2016-08-23 |
| 9408046 | 911 data messaging | Drew Morin, Mark Titus | 2016-08-02 |
| 9374696 | Automated proximate location association mechanism for wireless emergency services | Andrew Singer, Don Mitchell, Firdaus Aryana | 2016-06-21 |
| 9313637 | Wireless emergency caller profile data delivery over a legacy interface | Donald L. Mitchell, Jr., Andrew Singer, Firdaus Aryana | 2016-04-12 |
| 9307078 | Index of suspicion determination for communications request | Robert Ehrlich, Donald L. Mitchell, Jr., Gordon John Hines | 2016-04-05 |
| 9237228 | Solutions for voice over internet protocol (VoIP) 911 location services | Yinjun Zhu, Richard Dickinson, Steven P. Helme | 2016-01-12 |
| 9197992 | User plane location services over session initiation protocol (SIP) | Yinjun Zhu, Gordon John Hines, Fei Yang, Victor Burton | 2015-11-24 |
| 9160572 | Automated location determination to support VoIP E911 using self-surveying techniques for ad hoc wireless network | — | 2015-10-13 |
| 9130963 | Ancillary data support in session initiation protocol (SIP) messaging | Yinjun Zhu | 2015-09-08 |
| 9131357 | Emergency 911 data messaging | Donald L. Mitchell, Jr., Yinjun Zhu, Myron D'Souza | 2015-09-08 |
| 9088614 | User plane location services over session initiation protocol (SIP) | Yinjun Zhu, Gordon John Hines, Fei Yang, Victor Burton | 2015-07-21 |
| 8983047 | Index of suspicion determination for communications request | Robert Ehrlich, Donald L. Mitchell, Jr., Gordon John Hines | 2015-03-17 |
| 8873718 | Enhanced E911 location information using voice over internet protocol (VoIP) | Richard Dickinson, Steven P. Helme | 2014-10-28 |
| 8874068 | Emergency 911 data messaging | Donald L. Mitchell, Jr., Yinjun Zhu, Myron D'Souza | 2014-10-28 |
| 8798572 | Solutions for voice over internet protocol (VoIP) 911 location services | Yinjun Zhu, Richard Dickinson, Steven P. Helme | 2014-08-05 |
| 8385881 | Solutions for voice over internet protocol (VoIP) 911 location services | Yinjun Zhu, Richard Dickinson, Steven P. Helme | 2013-02-26 |