System and method of providing IMS services to users on originating non IMS devices and other devices that do not have a previous relationship with the user

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United States of America Patent

PATENT NO 8948752
SERIAL NO

12019152

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Abstract

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Disclosed are a network-based device, method and computer readable medium for operating an IMS to provide IMS services to originating sessions from a device upon which the user is not registered. The method includes receiving communication from a user on a device upon which the user is not registered at a 2-stage dialing server, authenticating the user, determining a Public User ID (PUID) for the user, receiving an identification of a called party from the user, arranging for IMS services to be provided to the user on the device, sending an INVITE signal from the 2-stage dialing server on behalf of the user PUID to the called party and setting up the media connection from the device to the device associated with the called party.

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Patent Owner(s)

Patent OwnerAddress
AT&T MOBILITY LLC5565 GLENRIDGE CONNECTOR ATLANTA GA 30342

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Afshar, Siroos K Englishtown, US 31 824
Chastain, Walter Cooper Atlanta, US 149 1958
Epley, Robert V Norcross, US 8 280
McCourt, Karen M Alpharetta, US 7 321
McQuaide,, Jr Arnold Chester Duluth, US 40 539
Siegel, Steven A Mendham, US 71 643
Strahs, Leopold Williamsburg, US 23 382

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