Multiple virtual telephones sharing a single physical address

Details Multiple virtual telephones sharing a single physical address Multiple virtual telephones sharing a single physical address

2005-03-24

2009-06-30

Abelson, Ronald (Department: 2419)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S353000, C370S354000, C370S392000

Reexamination Certificate

active

07554973

ABSTRACT:
A shared multi-user IP telephone device for receiving, based on SIP, calls transmitted over VoIP network, a system using such a device and method thereof. The shared multi-user IP telephone device includes a storage device for storing user profiles, an ID extraction portion for receiving from the VoIP network a SIP packet including at least the callee's ID, and extracting the ID contained in the SIP packet, and a personalized feature presentation portion for searching in the storage device for the user profile corresponding to the ID according to the extracted ID for presenting the corresponding personalized feature according to the search result. Thus it is possible for everyone using such a phone to receive directly the call for him/herself without anyone else or other device forwarding the call.

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