Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301203 | Method, apparatus, computer program product and system for identifying, managing and tracking congestion | — | 2016-03-29 |
| 9094878 | Method for conserving resources during wireless handover of a dual mode mobile station | Wayne Ballantyne | 2015-07-28 |
| 8750249 | Method for conserving resources during wireless handover of a dual mode mobile station | Wayne Ballantyne | 2014-06-10 |
| 8638687 | Method and apparatus for interworking in an inter-technology network | — | 2014-01-28 |
| 8599871 | Method and apparatus for cross paging a multi network communication system | Ronald Crocker, Xiang Xu | 2013-12-03 |
| 8509777 | Method and apparatus for supporting a network initiated handover in a wireless network | — | 2013-08-13 |
| 8279797 | Cross-paging between communication networks | Xiang Xu, James S. Marin | 2012-10-02 |
| 8279765 | Method and apparatus for interworking in an inter-technology network | — | 2012-10-02 |
| 8194615 | Method for conserving resources during wireless handover of a dual mode mobile station | Wayne Ballantyne | 2012-06-05 |
| 8090342 | Emergency alert service for inactive mobile stations in a communication system | Xiang Xu | 2012-01-03 |
| 7912009 | Method and apparatus for supporting mobility in inter-technology networks | Xiang Xu | 2011-03-22 |
| 7688760 | Method and apparatus for an exchange of packet data between a wireless access terminal and a packet switched communication system via a circuit switched communication system | Xiang Xu, Joseph Schumacher | 2010-03-30 |
| 7668141 | Method and apparatus for managing packet data loss in a wireless network | Anda Farcasanu | 2010-02-23 |
| 7620017 | Method and apparatus to facilitate inter-AN HRPD hard handoff | Shreesha Ramanna | 2009-11-17 |
| 7602752 | Method and apparatus for exchanging software information in a packet data communication system | — | 2009-10-13 |
| 7590092 | Method and system for inter-technology handoff of a hybrid access terminal | Lewis J. Milton, Xiang Xu | 2009-09-15 |
| 7551613 | Method of supporting reactivation of a dormant session using stored service configurations | — | 2009-06-23 |
| 7539171 | Packet data serving node initiated updates for a mobile communication system | — | 2009-05-26 |
| 7512110 | Method and apparatus to facilitate inter-AN HRPD hard handoff | Shreesha Ramanna | 2009-03-31 |
| 7359353 | Access network and method for improved inter-PDSN dormant mode handoff | — | 2008-04-15 |
| 7327704 | Method and apparatus for facilitating dormant mode, packet data mobile handoffs | — | 2008-02-05 |
| 7227848 | Method and apparatus for supporting multiple packet data service connections | Sean S. Kelley | 2007-06-05 |
| 7221670 | Apparatus and method for supplying information concerning packet data to a base station | Fei Xiong, Kim Sun Loh | 2007-05-22 |
| 7209462 | Apparatus and method for supporting common channel packet data service in a CDMA2000 RAN | — | 2007-04-24 |
| 7133672 | Method and apparatus for registration of a mobile station in a packet data communication system | — | 2006-11-07 |