Inventor
WELCH DAVID
GB23 patents
⚠️ This page may combine multiple inventors who share the name “WELCH DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPRINT SPECTRUM LP
5 patentsUS7031700B1Apr 18, 2006
Method and system for location-based group conference initiation
SPRINT SPECTRUM LP187 citations97
US7573867B1Aug 11, 2009
Method and system for maintaining a radio link connection during absence of real-time packet data communication
SPRINT SPECTRUM LP23 citations92
US7444139B1Oct 28, 2008
Method and system for use of intelligent network processing to prematurely wake up a terminating mobile station
SPRINT SPECTRUM LP30 citations92
US7277423B1Oct 2, 2007
Method and system for buffering media to reduce apparent latency in initiating a packet-based real-time media session
SPRINT SPECTRUM LP19 citations92
US7089027B1Aug 8, 2006
Method and system for advanced termination of communication sessions
SPRINT SPECTRUM LP35 citations92