METHOD OF ESTABLISHING LOW POWER WIRELESS SYSTEM FOR TELEPHONE SERVICE AND ITS RADIO LINK

摘要

PURPOSE: To provide a low power wireless telephone service. CONSTITUTION: A wireless community sub-system 200 interfacing an external public switching telephone network 201 and plural cell managers 211 and 212 which control groups of radio drivers in a radio base station are included, and cell managers send signal information to each other through a signal link and discriminates an idle radio frequency channel of the radio base station to set a radio link to a portable machine and instruct the radio base station to periodically broadcast a message corresponding to the portable machine on the radio channel.