Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9881324 | Apparatus and method of wireless instant messaging | Luis Estable, Robert D. Oliver, Haining Zhang | 2018-01-30 |
| 9560499 | System and method for controlling device usage | Daryl Joseph Martin, Ahmed E. Hassan, John F. Wilson | 2017-01-31 |
| 9537830 | System and method to provide built-in and mobile VPN connectivity | Ahmed Reza, Luis Estable | 2017-01-03 |
| 9172695 | System and method to provide built-in and mobile VPN connectivity | Ahmed Reza, Luis Estable | 2015-10-27 |
| 8868047 | Apparatus and method of wireless instant messaging | Robert D. Oliver, Haining Zhang, Luis Estable | 2014-10-21 |
| 8831576 | Apparatus and methods for over the air provisioning of a single PDP context mobile communications device | Arun Munje, Jean-Phillippe Cormier | 2014-09-09 |
| 8782764 | System and method to provide built-in and mobile VPN connectivity | Ahmed Reza, Luis Estable | 2014-07-15 |
| 8548452 | System and method for controlling device usage | Daryl Joseph Martin, Ahmed E. Hassan, John F. Wilson | 2013-10-01 |
| 8442532 | System and method of handling IP layer mobility in a wireless network | Haining Zhang | 2013-05-14 |
| 8121582 | Apparatus and method of wireless instant messaging | Robert D. Oliver, Haining Zhang, Luis Estable | 2012-02-21 |
| 8112797 | System and method to provide built-in and mobile VPN connectivity | Areef Reza, Luis Estable | 2012-02-07 |
| 7882557 | System and method to provide built-in and mobile VPN connectivity | Areef Raza, Luis Estable | 2011-02-01 |
| 7831258 | Method, system and apparatus for partial electronic message forwarding | Arun Munje | 2010-11-09 |
| 7583958 | Integrated message delivery over a plurality of transport mediums | Haining Zhang | 2009-09-01 |
| 7518994 | System and method of handling IP layer mobility in a wireless network | Haining Zhang | 2009-04-14 |
| 7464169 | System and method for over the air provisioning of a single PDP context mobile communications device | Arun Munje, Jean-Philippe Paul Cormier | 2008-12-09 |
| 7020480 | Apparatus and method of wireless instant messaging | Robert D. Oliver, Haining Zhang, Luis Estable | 2006-03-28 |
| 6944452 | Apparatus and method for hard handoff of data packet transmissions | Jagdish V. Sonti, Henry Lee, Goran Janevski | 2005-09-13 |
| 6859440 | Service prioritized access and paging | Jagdish V. Sonti, Bill Gage, Shahid Chaudry, Goran Janevski | 2005-02-22 |
| 6515972 | Dynamic radio link adaptation | William Anthony Gage, Goran Janevski, Jagdish V. Sonti, Gary W. Kenward | 2003-02-04 |