Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods, apparatus and computer program products for associating local telephone numbers with emergency phone calls in a packet switched telephone systems

Methods, apparatus and computer program products for associating local telephone numbers with emergency phone calls in a packet switched telephone systems

US Patent 8547968 · Granted Oct 1, 2013

Estimated economic value: $15,527,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method of providing IMS services to users on originating non IMS devi2015
System and method of providing IMS services to users on terminating non IMS devi2014
System and method of providing IMS services to users on terminating non IMS devi2013
Methods, devices, and computer program products for providing ambient noise sens2013
Methods, devices, and computer program products for providing ambient noise sens2013
Methods, apparatus and computer program products for associating local telephone2012
Methods, apparatus and computer program products for associating local telephone2009
Methods, devices, and computer program products for providing ambient noise sens2009
Communication system and method using partially non-geographic addressing method2008
Communications system and method using partially non-geographic addressing metho2005
Communications systems and method using partically non-geographic addressing met2003
System and method for implementing local number portability1998