Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Data network computing device call processing

Data network computing device call processing

US Patent 6560216 · Granted May 6, 2003

Estimated economic value: $3,638,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mobile telephone reselection between a circuit switched cellular network and the2020
Routing mobile voice calls2012
Circuit switched cellular network to internet calling with internet antennas2010
Data network computing device call processing2010
Data network computing device call processing2010
Handoff for cellular and internet protocol telephony2009
System and method for mobile computing device registration with a service node2006
System and method for mobile computing device registration with a service node2006
Signaling system and method for network-based pre-paid wireless telephone servic2002