PURPOSE: To increase the efficiency of the frequency and then realize the large capacity as well as economization, by transmitting the message previously within the designated number of characters and at the same time receiving the incoming reply signal and the reply contents.
CONSTITUTION: In case the message is transmitted to mobile station 15 from fixed terminal 7, calling subscriber 8 of the fixed side supplies the message to the keyboard of terminal 7 and then dials the number of the called subscriber. Thus terminal 7 is connected to mobile message control station 11 via general exchange 9 and mobile message exchange 10 each, and then station 11 gives the order to each mobile message base station 13 to call station 15 as well as set up the radio circuit. In case the correct reception is carried out, station 15 sends the incoming reply signal back to station 13. After this, the radio circuit is cut off once at station 15, and then the contents reply signal is transmitted to terminal 7 through station 11 after setting up the radio circuit again. Thus the service for the message communication. is completed.
KAMATA MITSUOBI
HIRAIDE KENKICHI
IZUMI KAZUO
| JPS5289002A | 1977-07-26 |