AVANT-GARDE

COMPUTER SYSTEMS CONSISTING OF A MINICOMPUTER, MICROPROCESSOR, COMPUTER PROGRAMS AND PERIPHERALS USED TO MONITOR DATA COMMUNICATIONS NETWORKS; COMPUTER SYSTEMS CONSISTING OF A MINICOMPUTER, INTERFACE CONTROL UNIT, COMPUTER PROGRAMS AND PERIPHERALS USED TO CONTROL AND MONITOR ACCESS BY PERSONAL COMPUTERS AND OTHER DIAL-UP DEVICES TO CENTRAL DATA COMMUNICATIONS NETWORKS; COMPUTER AND ARTIFICIAL INTELLIGENCE-BASED SYSTEMS CONSISTING OF A PERSONAL COMPUTER, MICROPROCESSOR INTERFACE, COMPUTER PROGRAMS, WORK STATION AND PERIPHERALS USED TO CONTROL MULTIPLE NETWORK AND HOST-COMPUTER MONITORING, MANAGEMENT AND DIAGNOSTIC PRODUCTS