Definitions for "ARDIS"
A wireless carrier started in 1984 by IBM. 19,200bps (since 1993, still 4,800bps in some areas), 256 byte packets. 800 Mhz, uses 2 watts to transmit. Has 35,000 customers in over 400 metropolitan areas in the US (1993) 90% of US business locations.
Advanced Radio Data Information Services
Advanced Mobile Telephone Service (AMPS)