Mobile data service activation involves separately sending information to mobile radio modules in terminal through narrow band mobile radio channel and broadband mobile radio channel

摘要

Data services are sent from a data exchange (1) to the mobile radio modules (4,12) in a terminal through a narrow band SMS Point-to-Points channel (2). Speech information is sent from the data exchange to the mobile radio modules (9,10) in the terminal through the broadband mobile radio channel (8). Independent claims are also included for the following: (a) a data exchange; (b) and a terminal.