tems, Inc.Process control system including a method and apparatus for automatically sensing the connection of devices to a networkUS6101531Apr 15, 1998Aug 8, 2000Motorola, Inc.System for communicating user-selected criteria filter prepared at wireless client to communication server for filtering data transferred from host to said wireless clientUS6195591Dec 11, 1998Feb 27, 2001Fisher-Rosemount Sys