Inventor
LEWIS RONALD E
US12 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS RONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPRINT SPECTRUM LP
9 patentsUS7545762B1Jun 9, 2009
Method and system for network presence notification
SPRINT SPECTRUM LP49 citations89
US7689223B1Mar 30, 2010
Method and system for delaying retransmission of data traffic to a wireless terminal
SPRINT SPECTRUM LP13 citations83
US7633915B1Dec 15, 2009
Use of positioning information to determine whether to trigger a packet-data-network re-registration when detecting multiple radio signals of sufficient strength
SPRINT SPECTRUM LP18 citations83
US7436848B1Oct 14, 2008
Method for mobile node registration management
SPRINT SPECTRUM LP11 citations83
US8046470B2Oct 25, 2011
Method and system for incoming call notification
SPRINT SPECTRUM LP6 citations72
US9888368B1Feb 6, 2018
Method and system for delivering short message service (SMS) messages using the session initiation protocol (SIP)
SPRINT SPECTRUM LP4 citations71
US8639279B2Jan 28, 2014
Method of requesting a communication session using segmented signaling messages
SPRINT SPECTRUM LP3 citations62
US8054747B1Nov 8, 2011
Method for mobile node registration management
SPRINT SPECTRUM LP4 citations62
US9648473B1May 9, 2017
Method and system for delivering short message service (SMS) messages using the session initiation protocol (SIP)
SPRINT SPECTRUM LP1 citations60