| 摘要 |
PURPOSE:To provide the mobile body communication in which transmission reception information quantity of a telephone signal is reduced. CONSTITUTION:A gate exchange 20 is used to exchange communication between each radio base station 30 covering plural zones and each mobile radio equipment 100 using a radio channel with a telephone signal set thereon for the communication with the radio base station 30, each sample of lots of time piece signals resulting from dividing minutely timewise the telephone signal in a first stage of talking is stored by both the radio base station 30 and the mobile radio equipment 100, each sample of the time piece signal is compared with a stored value during talking to obtain the coincidence, only the identification signal of the coincident time piece signal is sent and the receiver side reproduces the telephone signal by the identification signal. Since the information quantity to be sent is considerably reduced, it is used to reduce the transmission power. |
