Computer hardware; and computer software for wireless operators to reduce bandwith, aggregate access links in order to maximize wireless network utilization

Digital Broadcasting Encryption units comprising rceivers, computer cords and encoded smart card for subscribers access to digital broadcasting service reception; Conditional Access System

ELECTRONIC ENCRYPTION UNITS, NAMELY, COMPUTER HARDWARE AND COMPUTER SOFTWARE FOR ENCRYPTING DATA; ENCODED SMART CARDS CONTAINING PROGRAMMING USED TO ACCESS DIGITAL BROADCASTING SERVICES

HDSL transceivers for management of HDSL communication links, equipment, HDSL transceivers for management of HDSL communication links, HDSL communications equipment, namely, HDSL transceivers for management of HDSL communication links