Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298523 | In-call services using presence | Matthew Wayne Stafford | 2019-05-21 |
| 10193953 | Self describing configuration | Jing Wu, Blake Sullivan, Michael William McGrath | 2019-01-29 |
| 9996322 | Dynamically generated user interface | Blake Sullivan, Edward J. Farrell, Jing Wu, Venkata Guddanti, Hongbing Wang +3 more | 2018-06-12 |
| 9923847 | In-call services using presence | Matthew Wayne Stafford | 2018-03-20 |
| 9913131 | Implementation and communication methods, apparatus and system of virtual subscriber identity module | Zhidong Bai, Bingfu Wang | 2018-03-06 |
| 9891897 | Dynamic user interface tag format | Blake Sullivan, Edward J. Farrell, Jing Wu, Venkata Guddanti, Hongbing Wang +3 more | 2018-02-13 |
| 9854005 | Methods and apparatus for providing network based services to non-registering endpoints | Martin Dolly, Leticia Johnson, Mark A. Ratcliffe | 2017-12-26 |
| 9800833 | Method and apparatus for providing video conferencing | Yi-Lon Chin, Gerald L. Hoover | 2017-10-24 |
| 9589009 | Long-lived data transactions | Kanchan Shringi, Xiaopei Zhang, Siemel Naran, Rahim Yaseen, Jon Rexford Degenhardt | 2017-03-07 |
| 9571528 | Method and apparatus for providing network based services to non-registering endpoints | Martin Dolly, Leticia Johnson, Mark A. Ratcliffe | 2017-02-14 |
| 9379914 | Method and system for implementing aggregate endpoints on IMS networks | Martin Dolly, Saul Daniel Fishman, Gerald L. Hoover, Mark A. Ratcliffe, Tienyu Chiu +4 more | 2016-06-28 |
| 9380440 | Method to implement E911 services in IMS (IP multimedia subsystem) | Dwayne Crawford, Richard L. Khan | 2016-06-28 |
| 9357165 | Method and apparatus for providing video conferencing | Yi-Lon Chin, Gerald L. Hoover | 2016-05-31 |
| 9288657 | Control domain change based on network registration condition | Walter Cooper Chastain, Martin Dolly, Judith C. Espejo, Russell P. Sharples, Guang Wang +1 more | 2016-03-15 |
| 9178871 | Authentication and authorization method and system | Hong-Yan Feng, Bin Zhao | 2015-11-03 |
| 9137839 | Control domain change based on network registration condition | Walter Cooper Chastain, Martin Dolly, Judith C. Espejo, Mario Manuel Jardon, Russell P. Sharples +1 more | 2015-09-15 |
| 9116710 | Dynamic user interface authoring | Blake Sullivan, Edward J. Farrell, Jing Wu, Venkata Guddanti, Hongbing Wang +3 more | 2015-08-25 |
| 9083793 | Method and apparatus for providing network based services to private branch exchange endpoints | Martin Dolly, Leticia Johnson, Stephanie Parlamas | 2015-07-14 |
| 8938209 | Method to implement E911 services in IMS (IP multimedia subsystem) | Dwayne Crawford, Richard L. Khan | 2015-01-20 |
| 8812700 | Method and apparatus for providing network based services to non-registering endpoints | Martin Dolly, Leticia Johnson, Mark A. Ratcliffe | 2014-08-19 |
| 8792480 | IMS and method of multiple S-CSCF operation in support of single PUID | Mark A. Ratcliffe | 2014-07-29 |
| 8780738 | Method and apparatus for supporting enterprise addressing in networks | Leopold Strahs, Saul Daniel Fishman, Stephanie Parlamas | 2014-07-15 |
| 8654957 | Method and apparatus for providing internet protocol services to a user of a private branch exchange | Leticia Johnson, Stephanie Parlamas | 2014-02-18 |
| 8583102 | System and method for improving cellular telephone user experience | Jyotindra N. Shah, Stephanie Parlamas | 2013-11-12 |
| 8547965 | Methods, apparatus and articles of manufacture to provide uniform resource identifier portability | Yi-Lon Chin, Gerald L. Hoover, Mark A. Ratcliffe, Leopold Strahs | 2013-10-01 |