Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9832687 | Event notification in a hybrid network | Erik Colban | 2017-11-28 |
| 9609624 | Paging mobile stations in a hybrid network | Erik Colban | 2017-03-28 |
| 9271144 | Event notification in a hybrid network | Erik Colban | 2016-02-23 |
| 9198156 | Paging mobile stations in a hybrid network | Erik Colban | 2015-11-24 |
| 9078085 | System and method for local operations in a communications system | Ronald Xuzhuang Mao, Limei Wang | 2015-07-07 |
| 8792341 | System and method for machine-to-machine application based congestion control | Hanan Ahmed, Ronald Xuzhuang Mao, Limei Wang, Erik Colban | 2014-07-29 |
| 8571481 | System and method for supporting a keep alive mechanism in a wireless communications system | Zhixian Xiang | 2013-10-29 |
| 8326302 | System and method for initial gateway selection | — | 2012-12-04 |
| 8315160 | Method and apparatus for network imposed packet data flow control | Roger Gustavsson | 2012-11-20 |
| 7881261 | Method and apparatus for efficient dormant handoff of mobile stations having multiple packet data service instances | Sanjeevan Sivalingham | 2011-02-01 |
| 7623865 | Forced registration in concurrent services mobile station handoff | Roger Gustavsson | 2009-11-24 |
| 7616944 | Method and apparatus for call notification and delivery to a busy mobile station | Roger Gustavsson, Anders Lundstrom | 2009-11-10 |
| 7606197 | Event notification in a hybrid network | Erik Colban | 2009-10-20 |
| 7586847 | Method and apparatus for network imposed packet data flow control | Roger Gustavsson | 2009-09-08 |
| 7457265 | Mobility management entity for high data rate wireless communication networks | Sanjeevan Sivalingham, Roger Gustavsson | 2008-11-25 |
| 7359354 | Method and apparatus to reduce packet data link renegotiations in a wireless mobile network | Roger Gustavsson, Erik Colban | 2008-04-15 |
| 7209741 | Method of acquiring a mobile station identifier in a hybrid network | Erik Colban | 2007-04-24 |
| 7075930 | System and method for packet data servicing node (PDSN)initial assignment and reselection | Ning Chen, Henrik Basilier, Roger Gustavsson | 2006-07-11 |
| 6917810 | Optimization or circuit call setup and delivery associated with inter-MSC packet data handoff | Roger Gustavsson | 2005-07-12 |