Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11076284 | Device querying of service entitlement status | Qun Wei | 2021-07-27 |
| 10638299 | Dynamic scrolling-ticker for initiating telecommunications services | Mark Wuthnow, William Coan | 2020-04-28 |
| 10371822 | Antenna array calibration | Charles Apker, Mark Bullock, Steven J. Pratt, David D. Schmidt, Scott O. Sorber | 2019-08-06 |
| 10298523 | In-call services using presence | Min Lu | 2019-05-21 |
| 10206096 | Device querying of service entitlement status | Qun Wei | 2019-02-12 |
| 10149124 | IMS and MMS Interworking | Vinod Pandey, Karl Schlieber | 2018-12-04 |
| 10129190 | Method and apparatus for messaging service internetworking | Vinod Pandey, William Rosenberg, Jerry Shih | 2018-11-13 |
| 9923847 | In-call services using presence | Min Lu | 2018-03-20 |
| 9426635 | IMS and MMS interworking | Vinod Pandey, Karl Schlieber | 2016-08-23 |
| 9368120 | Methods and systems for controlling calling party access to called device | Mark Wuthnow | 2016-06-14 |
| 9307417 | Dynamic scrolling-ticker for initiating telecommunications services | Mark Wuthnow, William Coan | 2016-04-05 |
| 8959232 | IMS and MMS interworking | Vinod Pandey, Kan Schlieber | 2015-02-17 |
| 8909794 | Dynamic event server subsystem utilizing session initiation protocol | Scott Allen Swanburg, Jeffrey Mikan, Daryl Gazzard | 2014-12-09 |
| 8868788 | Optimizing static dictionary usage for signal compression and for hypertext transfer protocol compression in a wireless network | Kennie Y. Kwong, Mark Wuthnow, William Rosenberg | 2014-10-21 |
| 8861688 | Methods and systems for controlling calling party access to called device | Mark Wuthnow | 2014-10-14 |
| 8798094 | Presence-based network service availability announcements | Mark Wuthnow, Jasminka Dizdarevic | 2014-08-05 |
| 8655357 | Systems and methods for identifying applications on a communications device | Daryl Gazzard, Jeffrey Mikan | 2014-02-18 |
| 8583748 | Method and apparatus for messaging service internetworking | Vinod Pandey, William Rosenberg, Jerry Shih | 2013-11-12 |
| 8509853 | Dynamic scrolling-ticker for initiating telecommunications services | Mark Wuthnow, William Coan | 2013-08-13 |
| 8433804 | Dynamic event server subsystem utilizing session initiation protocol | Scott Allen Swanburg, Jeffrey Mikan, Daryl Gazzard | 2013-04-30 |
| 8406252 | Presence-based network service availability announcements | Mark Wuthnow, Jasminka Dizdarevic | 2013-03-26 |
| 8175236 | IMS and SMS interworking | Vinod Pandey, Karl Schlieber, Jianrong Wang | 2012-05-08 |
| 8139739 | Enhanced alerting system | Mark Wuthnow, Danh Tan Lai, Richard Tam | 2012-03-20 |
| 7843932 | Secure ATM-based distributed virtual tandem switching system and method | Haifeng Bi, Tina Sigarto | 2010-11-30 |
| 7796578 | Resolution of IP addresses associated with a telephone number utilizing query flags | — | 2010-09-14 |