Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8850194 | System and methods for providing multi-hop access in a communications network | Robert D. LoGalbo | 2014-09-30 |
| 8832797 | Method and system for ensuring authorized operation of a communication system as a secondary user | Randy L. Ekl, Bruce D. Oberlies | 2014-09-09 |
| 8826006 | Method and device for enabling a trust relationship using an unexpired public key infrastructure (PKI) certificate | Liang Guo, Whay Chiou Lee | 2014-09-02 |
| 8806205 | Apparatus for and method of multi-factor authentication among collaborating communication devices | Katrin Reitsma, Steven D. Upp | 2014-08-12 |
| 8806196 | Method and apparatus for authenticating a digital certificate status and authorization credentials | Erwin Himawan, Shanthi E. Thomas | 2014-08-12 |
| 8782766 | Method and apparatus for single sign-on collaboration among mobile devices | Katrin Reitsma, Adam C. Lewis, George Popovich, Steven D. Upp | 2014-07-15 |
| 8751791 | Method and device for confirming authenticity of a public key infrastructure (PKI) transaction event | Erwin Himawan, Ananth Ignaci, Shanthi E. Thomas | 2014-06-10 |
| 8724812 | Methods for establishing a secure point-to-point call on a trunked network | Thomas J. Senese, Adam C. Lewis, George Popovich, Shanthi E. Thomas | 2014-05-13 |
| 8726012 | Method and apparatus for external organization path length validation within a public key infrastructure (PKI) | Donald E. Eastlake, III | 2014-05-13 |
| 8595484 | Method and device for distributing public key infrastructure (PKI) certificate path data | Shanthi E. Thomas, Erwin Himawan, Ananth Ignaci | 2013-11-26 |
| 8539225 | Method and device for dynamic deployment of trust bridges in an ad hoc wireless network | Liang Guo, Qi-Bin Bao, Donald E. Eastlake, III, Whay Chiou Lee | 2013-09-17 |
| 8509448 | Methods and device for secure transfer of symmetric encryption keys | Shanthi E. Thomas, Michael W. Bright, Chris A. Kruegel, Scott J. Pappas, Thomas J. Senese | 2013-08-13 |
| 8484461 | Method and apparatus for external organization path length validation within a public key infrastructure (PKI) | Donald E. Eastlake, III | 2013-07-09 |
| 8438388 | Method and apparatus for distributing certificate revocation lists (CRLs) to nodes in an ad hoc network | Shanthi E. Thomas, Erwin Himawan, Ananth Ignaci | 2013-05-07 |
| 8432797 | Method and system for distributed admission control in mobile ad hoc networks (MANETs) | Benedito J. Fonseca, Jr. | 2013-04-30 |
| 8423761 | Method and device for enabling a trust relationship using an expired public key infrastructure (PKI) certificate | Liang Guo, Whay Chiou Lee | 2013-04-16 |
| 8327424 | Method and apparatus for selecting a certificate authority | Ananth Ignaci, Adam C. Lewis | 2012-12-04 |
| 8270947 | Method and apparatus for providing a supplicant access to a requested service | Bob LoGalbo | 2012-09-18 |
| 8204034 | Method and device for transmitting data packets | Ramandeep Ahuja, Narayanan Venkitaraman, Mario F. DeRango, Surender Kumar, Vidya Narayanan | 2012-06-19 |
| 8161283 | Method and device for establishing a secure route in a wireless network | Randy L. Ekl, Michael F. Korus, Aparna Pandey | 2012-04-17 |
| 8149737 | Method and system for data transmission in a wireless network | Aparna Pandey, Joseph E. Phillips, Christopher G. Ware | 2012-04-03 |
| 7983158 | Routing topology bandwidth management methods and system | Liang Guo, Whay Chiou Lee, Deepak Bansal | 2011-07-19 |
| 7876706 | Method and apparatus for root node selection in an ad hoc network | Randy L. Ekl, Mark Johnson, Aparna Pandey, Joseph E. Phillips, Christopher G. Ware | 2011-01-25 |
| 7855639 | Dynamic resource assignment and exit information for emergency responders | Hemang Patel | 2010-12-21 |
| 7796550 | Method and apparatus for packet scheduling in a wireless network | Christopher G. Ware, Randy L. Ekl | 2010-09-14 |