Arrangements in Ip Multimedia Subsystem (Ims)
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Abstract
The present invention relates to arrangements adapted for implementation in a Session Initiated Protocol, SIP, provider domain in IP multimedia Subsystem, IMS, for managing SIP user identities wherein each SIP user is identified by a SIP URI. In one aspect of the present invention the arrangement comprises a database adapted to store and publish at least one identifier selected by the user, a content manager, adapted to associate the at least one selected identifier with the SIP URI of the user, and a search engine, adapted to search for a SIP URI in the database via the associated published selected identifier and to act as an interface between different SIP provider domains.
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Citations
18 Claims
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1-17. -17. (canceled)
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18. Apparatus for implementation in a Session Initiated Protocol, SIP, operator domain in IP multimedia Subsystem, IMS, for managing SIP user identities wherein each SIP user is identified by a SIP URI, the apparatus comprising:
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a database (DDB) adapted to store and publish at least one identifier selected by the user, wherein the database (DDB) is accessible to a content manager (DCM), adapted to associate the at least one selected identifier with the SIP URI of the user, and a search engine (DSE), adapted to search for a SIP URI in the database (DDB) via the associated published selected identifier and to act as an interface between different SIP operator domains and adapted to forward a search request to other operators.
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Specification