SYSTEM AND METHOD FOR ALLOCATING SESSION INITIATION PROTOCOL (SIP) IDENTIFICATIONS (IDs) TO USER AGENTS
2 Assignments
0 Petitions
Accused Products
Abstract
A communications system includes a Session Initiation Protocol (SIP) user agent. A server communicates with the SIP user agent and allocates an SIP ID for the user agent for subsequent communications using SIP. A database can be associated with the server and contain data relating to free SIP ID'"'"'s that can be allocated to the SIP user agent and allocated SIP ID'"'"'s.
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Citations
49 Claims
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1-37. -37. (canceled)
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38. A method of enabling communication on an Internet Protocol based network which comprises:
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establishing a communications connection between a communications device and a server via a network; querying a database associated with the server, the database containing data relating to free Session Initiation Protocol ID'"'"'s that are available to be allocated to the communications device and data relating to allocated Session Initiation Protocol ID'"'"'s, for determining a free Session Initiation Protocol ID that can be allocated to the communications device; allocating the determined free Session Initiation Protocol ID for use by the communications device; moving the determined free Session Initiation Protocol ID to the data relating to allocated Session Initiation Protocol ID'"'"'s; and after the communications device to which the Session Initiation Protocol ID was originally allocated has completed a communications session using SIP, returning the Session Initiation Protocol ID to the data relating to free Session Initiation Protocol ID'"'"'s for use by another communications device. - View Dependent Claims (39, 40, 41, 42, 43)
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44. A communications system comprising:
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a server that is operable for communicating with a communications device; a database associated with the server, the database comprising data relating to free Session Initiation Protocol ID'"'"'s that are available to be allocated to the communications device and data relating to allocated Session Initiation Protocol ID'"'"'s; wherein the server is operative for querying the database and determining a free Session Initiation Protocol ID that can be allocated to the communications device; allocating the determined free Session Initiation Protocol ID for use by the communications device; moving the determined free Session Initiation Protocol ID to the data relating to allocated Session Initiation Protocol ID'"'"'s; and after the communications device to which the Session Initiation Protocol ID was originally allocated has completed a communications session using Session Initiation Protocol, returning the Session Initiation Protocol ID to the data relating to free Session Initiation Protocol ID'"'"'s for use by another communications device. - View Dependent Claims (45, 46, 47, 48, 49)
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Specification