Patent attributes
A telecommunications system according to an embodiment of the present invention includes a plurality of network clients (150) including a positioning controller (504) and a communications controller (502); and a positioning server (152) including a coordinating controller (161) for maintaining a database of network clients to be tracked, said database further including position-presence correlation information for individual users; wherein said positioning server (152) is adapted to receive position information from said plurality of network clients and distribute presence information related to said position information as one or more e-mails to one or more network enterprise devices (122, 104).