Issued Patents All Time
Showing 151–175 of 241 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8688084 | System and method for integrating an outgoing cellular call as an enterprise call | Andrew Allen, Richard John George, Brian Oliver, Lap Luu, Dalsu Lee | 2014-04-01 |
| 8683077 | Method for indicating supported IP versions and reaching a device that supports compatible IP versions with SIP | Andrew Allen, John-Luc Bakker | 2014-03-25 |
| 8645695 | System and method for managing security key architecture in multiple security contexts of a network environment | Mariyuran Wijayanathan, Chen Ho Chin | 2014-02-04 |
| 8639280 | Method for a session initiation protocol push-to-talk terminal to indicate answer operating mode to an internet protocol push-to-talk network server | Andrew Allen, Bokinakere Sundresh | 2014-01-28 |
| 8626683 | Systems and methods for achieving PLMN continuity when moving between networks of different types through network selection | Johanna Lisa Dwyer, Paul Carpenter | 2014-01-07 |
| 8621084 | Methods to route a bearer via circuit switching to an internet protocol multimedia system node using session initiation protocol contact header | Andrew Allen, John-Luc Bakker | 2013-12-31 |
| 8599838 | System and method for effectuating a SIP call in a network environment including IMS | — | 2013-12-03 |
| 8549603 | System and method for addressing a unique device from a common address book | Andrew Allen, Young Ae Kim, Jan Hendrik Lucas Bakker, Nicholas Alfano, Barry Linkert +3 more | 2013-10-01 |
| 8542678 | System and method for managing call continuity in IMS network environment | — | 2013-09-24 |
| 8537822 | Methods and apparatus for providing alternative paths to obtain session policy | Michael Peter Montemurro, Andrew Allen | 2013-09-17 |
| 8533452 | System and method for securing wireless data | Atul Asthana | 2013-09-10 |
| 8521170 | System and method for routing an incoming call to a proper domain in a network environment including IMS | Andrew Allen, Michael Shenfield | 2013-08-27 |
| 8516140 | Schema negotiation for versioned documents transmitted in a distributed environment | Jan John-Luc Bakker, Andrew Allen | 2013-08-20 |
| 8494505 | System and method for communication diversion notification | John-Luc Bakker | 2013-07-23 |
| 8478226 | Updating a request related to an IMS emergency session | Jan Hendrik Lucas Bakker, Andrew Allen | 2013-07-02 |
| 8463913 | System and method of responding to a request in a network environment including IMS | Jan John-Luc Bakker, Andrew Allen | 2013-06-11 |
| 8442479 | Privacy-related requests for an IMS emergency session | Jan Hendrik Lucas Bakker, Andrew Allen, Nigel Barnes | 2013-05-14 |
| 8428586 | System and method for facilitating accelerated network selection in a radio network environment | William Daniel Willey | 2013-04-23 |
| 8428584 | System and method for accelerating network selection by a wireless user equipment (UE) device | Andrew Allen, Gregory Scott Henderson | 2013-04-23 |
| 8423016 | System and method for providing operator-differentiated messaging to a wireless user equipment (UE) device | George Baldwin Bumiller, Paul Carpenter | 2013-04-16 |
| 8416781 | System and method for session initiation protocol header modification | Alex Shatsky, Andrew Allen, Jan Hendrik Lucas Bakker, Brian Edward Anthony McColgan | 2013-04-09 |
| 8416780 | System and method for session initiation protocol header modification | Alex Shatsky, Andrew Allen, Jan Hendrik Lucas Bakker, Brian Edward Anthony McColgan | 2013-04-09 |
| 8412251 | Apparatus, and associated method, for facilitating access to a home, or other public network | — | 2013-04-02 |
| 8412192 | Apparatus, and associated method, for providing an instance identifier to a network database node of a mobile network | Andrew Allen | 2013-04-02 |
| 8407354 | System and method for determining trust for SIP messages | Jan Hendrik Lucas Bakker, Andrew Allen | 2013-03-26 |