IP-Based Enhanced Emergency Services Using Intelligent Client Devices
First Claim
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1. A method of configuring a packet based phone for initiating an emergency call in a packet based network, comprising:
- responsive to sending a request from the packet based phone to register for communication services in the packet based network, receiving at the packet based phone a registration response from the packet based network that includes an ERL record, said ERL record being associated with the phone'"'"'s emergency response location; and
transmitting from the packet-based phone at least a portion of the ERL record as part of an emergency call setup process.
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Abstract
Providing enhanced emergency services (E-911) to an IP Telephony-based PBX or similar system, by utilizing aspects of the intelligence of end-user SIP client devices to address challenges and difficulties associated with E-911-like services in LAN-based telephony environments.
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Citations
41 Claims
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1. A method of configuring a packet based phone for initiating an emergency call in a packet based network, comprising:
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responsive to sending a request from the packet based phone to register for communication services in the packet based network, receiving at the packet based phone a registration response from the packet based network that includes an ERL record, said ERL record being associated with the phone'"'"'s emergency response location; and transmitting from the packet-based phone at least a portion of the ERL record as part of an emergency call setup process. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. A method of configuring a packet based phone for initiating an emergency call in a packet based network, comprising:
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responsive to receiving a request from the packet based phone to register for communication services in the packet based network, determining an ERL of the packet based phone; and transmitting to the packet based phone a registration response that includes a corresponding ERL record, said ERL record including parameters enabling the packet based phone to initiate an emergency 911 call. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40)
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41-69. -69. (canceled)
Specification