Unique Global Identifier Header for Minimizing Prank 911 Calls
4 Assignments
0 Petitions
Accused Products
Abstract
A prank call server that performs 911 prank call filtering over a 911 emergency call system, prior to routing a 911 call to a PSAP. The inventive prank call server identifies prank calling devices, regardless of current service subscription, by retrieving and analyzing emergency call data pertaining to detected prank 911 calls. The prank call server assigns a unique global identifier to each 911 call detected on the 911 emergency call system. Unique global identifiers enable a PSAP to uniquely identify prank 911 calls that are identified thereon. A PSAP transmits a prank call signal and a relevant unique global identifier to the prank call server, for each prank 911 call that is detected. A prank call signal/unique global identifier combination triggers the prank call server to store all available call data for a referenced prank 911 call in to a prank call database, for subsequent prank call filtering analysis.
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Citations
40 Claims
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1-20. -20. (canceled)
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21. A method of detecting a prank emergency call, comprising:
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reporting a prank emergency call from a given wireless device to a networked physical prank call database; storing a current location of said given wireless device initiating said prank emergency call in said physical prank call database; subsequently receiving a subsequent emergency call from said given wireless device; obtaining a subsequent current location of said given wireless device while making said subsequent emergency call; querying said physical prank call database for a correlation between said subsequent current location and said given wireless device; and dropping said subsequent emergency call when a correlation is established between said given wireless device and said prior prank emergency call. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30)
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31. Apparatus for detecting a prank emergency call, comprising:
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means for reporting a prank emergency call from a given wireless device to a networked physical prank call database; means for storing a current location of said given wireless device initiating said prank emergency call in said physical prank call database; means for subsequently receiving a subsequent emergency call from said given wireless device; means for obtaining a subsequent current location of said given wireless device while making said subsequent emergency call; means for querying said physical prank call database for a correlation between said subsequent current location and said given wireless device; and means for dropping said subsequent emergency call when a correlation is established between said given wireless device and said prior prank emergency call. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39, 40)
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Specification