To overcome limitations in the prior art described above, and to overcome other limitations
that will become apparent upon reading and understanding the present specification, the …

A presence-based routing (PBR) system and method in a communications network
environment. Upon establishing presence awareness among a plurality of networked …

The invention provides a method and system for handling a session setup procedure
initiated by an user equipment for establishing a session of a specific type to a called entity …

A system and method are provided for initiating a call to an intended called party on one or
more alternate numbers based on availability of the called party, as determined by the called …

One embodiment of the present invention comprises a method and apparatus for utilizing
online presence informa tion. The invention comprises an interconnection fabric (eg a …

(57) ABSTRACT A system and method for routing an incoming call to a Sub scriber-selected
destination number in accordance with dynamic data concerning the Subscriber provided by …

In accordance With a method and apparatus for providing uni? ed communications and
messaging management based on a user's presence information, a presence system is …

(57) ABSTRACT A method and device of displaying contact information of a plurality of
individuals for a subscriber of the contact information. According to one embodiment, the …

System and method for dynamically reconfiguring commu nications session routing in a
communications system, each communications session being destined for a particular entity …

A system and method to provide a presence user agent (207) capable of receiving tag
identifiers from a tagging sensor (205) and possibly tag statuses. The presence user agent …