75238168
Feb 7, 1997
Dec 29, 1998
telecommunication digital recording systems comprised of digital signal processors, telecommunication processors and ethernet token rings; command analyzer and control systems comprised of bridges, routers and voice servers; multi media multi channel digital voice and fax logging systems comprised of telephone lines, integrated circuits, mass memory elements and software; unified messaging platforms comprised of managing, generation, delivery, workflow of voice, fax and data information, communication systems, namely, direction finding and monitoring systems comprised of antennas, receivers, processors and software in the field of digital signal processing, numeric and mapping algorithms
Electrical and Scientific Apparatus