System and method for internet protocol telephony advertisement protocol
First Claim
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1. A method for providing call completion of VoIP telephone calls, the method comprising:
- a first internet protocol (IP) telephony device receiving a telephony advertisement packet directly from a second IP telephony device, the telephony advertisement packet comprising addressing information of the second IP telephony device;
the first IP telephony device storing the telephony advertisement packet; and
when the first IP telephony device initiates a voice over IP (VoIP) telephone call to the second IF telephony device, the first IP telephony device utilizing the stored telephony advertisement packet to complete the VoIP telephone call.
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Abstract
The present invention provides a system and method that provides for call completion of VoIP telephone calls. The method of the present invention comprises receiving a telephony advertisement packet comprising addressing information and storing the telephony advertisement packet. The stored telephony advertisement packet is used to complete a call.
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Citations
32 Claims
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1. A method for providing call completion of VoIP telephone calls, the method comprising:
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a first internet protocol (IP) telephony device receiving a telephony advertisement packet directly from a second IP telephony device, the telephony advertisement packet comprising addressing information of the second IP telephony device; the first IP telephony device storing the telephony advertisement packet; and when the first IP telephony device initiates a voice over IP (VoIP) telephone call to the second IF telephony device, the first IP telephony device utilizing the stored telephony advertisement packet to complete the VoIP telephone call. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for providing call completion of voice over internet protocol (VoIP) telephone calls, the method comprising:
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storing in a direct dial plan contained in memory of a first IP telephony device, a plurality of network addresses of a plurality of internet protocol (IP) telephony devices, the plurality of network addresses received within a plurality of telephony advertisement packets sent directly from the corresponding IP telephony devices; receiving a call destination from a user of the first IP telephony device, the call destination corresponding to a second IP telephony device of the plurality of IP telephony devices; querying the dynamic dial plan to determine a network address of the call destination; and utilizing the network address to complete a call from the first IP telephony device to the second IP telephony device. - View Dependent Claims (12, 13)
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14. A system for providing call completion of voice over internet protocol (VoIP) telephone calls, the system comprising:
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a dynamic dial plan associated with a first internet protocol (IP) telephony device, the dynamic dial plan comprising address information for one or more other IP telephony devices on a network, the address information provided directly to the first IP telephony device by the one or more other IP telephony devices; and VoIP software configured to query the dynamic dial plan based on a call destination provided by a user of the first IP telephony device, retrieve a network address corresponding to the call destination, and complete a call to the network address. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22)
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23. A method for advertising address information comprising:
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a first internet protocol (IP) telephony device generating an advertisement message containing addressing information for the first IP telephony device; the first IP telephony device transmitting the advertisement message to one or more other IP telephony devices; and responsive to receiving the advertisement message, the one or more other IP telephony devices storing the addressing information of the first IP telephony device in associated databases, wherein each of the one or more other IP telephony devices can retrieve the addressing information without utilizing a network gateway to resolve addressing information of the first IP telephony device. - View Dependent Claims (24, 25, 26, 27, 28, 29, 30, 31)
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32. A system comprising:
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a plurality of internet protocol (IP) telephony devices; a first group of one or more IP telephony devices of the plurality of IP telephony devices configured to generate advertisement messages containing addressing information and transmit to one or more other IP telephony devices of the plurality of IP telephony devices the advertisement messages; and a second group of one or more IP telephony devices of the plurality of IP telephony devices configured to receive advertisement messages, store the addressing information, and initiate calls to the first group of one or more IP telephony devices by utilizing the stored addressing information, without accessing a network gateway resource to determine addressing information of the first group of one or more IP telephony devices.
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Specification