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Handling Emergency Service Calls Originating From Internet Telephony
US Patent:
8559601, Oct 15, 2013
Filed:
Dec 29, 2008
Appl. No.:
12/344819
Inventors:
Mark W Coster - Vienna VA, US John R Anderson - Plano TX, US
Assignee:
Verizon Business Global LLC - Basking Ridge NJ
International Classification:
H04M 11/04
US Classification:
379 45, 370352
Abstract:
A method and system for interfacing internet protocol-enabled emergency calls to a public 9-1-1 system are described. The method can include routing an emergency call originating from internet protocol telephony to a data network via a routing device which may include an identifier. The method can include transferring the routed emergency call to a predetermined public service answering point based on the identifier.
Handling Emergency Service Calls Originating From Internet Telephony
US Patent:
2013031, Nov 28, 2013
Filed:
Jul 31, 2013
Appl. No.:
13/955136
Inventors:
John R. ANDERSON - Plano TX, US
Assignee:
Verizon Business Global LLC - Basking Ridge NJ
International Classification:
H04L 29/06, H04M 3/51
US Classification:
379 45
Abstract:
A method and system for interfacing internet protocol-enabled emergency calls to a public 9-1-1 system are described. The method can include routing an emergency call originating from internet protocol telephony to a data network via a routing device which may include an identifier. The method can include transferring the routed emergency call to a predetermined public service answering point based on the identifier.
Handling Emergency Service Calls Originating From Internet Telephony
US Patent:
7496182, Feb 24, 2009
Filed:
Apr 15, 2005
Appl. No.:
11/106603
Inventors:
Mark W. Coster - Vienna VA, US John R. Anderson - Plano TX, US
Assignee:
Verizon Business Global LLC - Basking Ridge NJ
International Classification:
H04M 11/00
US Classification:
379 45, 370352, 455403
Abstract:
A method and system for interfacing internet protocol-enabled emergency calls to a public 9-1-1 system are described. The method can include routing an emergency call originating from internet protocol telephony to a data network via a routing device which may include an identifier. The method can include transferring the routed emergency call to a predetermined public service answering point based on the identifier.