Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Interworking and interoperability of GPRS systems with systems of other technology families

Interworking and interoperability of GPRS systems with systems of other technology families

US Patent 6912389 · Granted Jun 28, 2005

Estimated economic value: $9,658,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of handling mobile station identifiers2016
Reject mobile-terminating SMS due to mobile not reachable flag2012
Method and apparatus for emergency call routing using an end node2012
Mobile switching center with outgoing access closed user group interlock code2011
Method for transferring data2011
Method of providing a unique call back number for wireless 9-1-1 calls2010
Method of updating a unique call back number for a wireless emergency call2010
System and method for managing communication services provided to a mobile termi2010
Method of associating data with a call to a call center2010
Emergency call back method2010
Emergency intersystem paging for emergency call back2009
Emergency call back through intersystem paging2009