System and method for device-based E911 call trigger
First Claim
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1. A method comprising:
- Initiating an emergency call using a network having an Internet Protocol Multimedia Subsystem (IMS);
Responsive to the initiating step, generating a trigger, wherein the trigger comprises a request to suspend a call restriction associated with a user device;
and Transmitting the trigger using a Ut interface from a user device to an application server to suspend the call restriction;
receiving a response from the application server wherein the response comprises a time period;
wherein the call restriction is enabled at the end of the time period.
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Abstract
A method includes initiating an emergency call, responsive to the initiating step, generating a trigger, wherein the trigger comprises a request to suspend a call restriction associated with a user device, and transmitting the trigger using a Ut interface to a server to suspend the call restriction.
25 Citations
12 Claims
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1. A method comprising:
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Initiating an emergency call using a network having an Internet Protocol Multimedia Subsystem (IMS); Responsive to the initiating step, generating a trigger, wherein the trigger comprises a request to suspend a call restriction associated with a user device; and Transmitting the trigger using a Ut interface from a user device to an application server to suspend the call restriction; receiving a response from the application server wherein the response comprises a time period; wherein the call restriction is enabled at the end of the time period. - View Dependent Claims (2, 3, 4, 5)
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6. An apparatus comprising:
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an input/output system for communicatively coupling the apparatus to an input device; a processor communicatively coupled to the input/output system; and a memory storing instructions that cause the processor to effectuate operations when executed, the operations comprising; Initiating an emergency call using a network having an Internet Protocol Multimedia Subsystem (IMS); Responsive to the initiating step, generating a trigger, wherein the trigger comprises a request to suspend a call restriction associated with a user device; Transmitting the trigger using a Ut interface from a user device to an application server to suspend the call restriction; wherein the operations further comprise receiving a response from the application server wherein the response comprises a time period; wherein the call restriction is enabled at the end of the time period. - View Dependent Claims (7, 8, 9)
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10. A method comprising:
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Receiving, by an application server, a message from a user device over a Ut interface in a network having an Internet Protocol Multimedia Subsystem (IMS) wherein the message comprises a trigger; Responsive to the receiving step, causing a call restriction to be disabled; Sending a response message to the user device wherein the response message comprises a time period; and Re-enabling the call restriction at the conclusion of the time period. - View Dependent Claims (11, 12)
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Specification