JPS6482716A - Automobile telephone system - Google Patents

Abstract

PURPOSE:To accurately send incoming which is received in the absence of an automobile telephone subscriber to an opposite party by sending an identification code obtained by inquiring a calling subscriber of the identification code and the telephone number of the calling subscriber to the automobile telephone subscriber, and displaying them. CONSTITUTION:When the automobile telephone subscriber 12 leaves his or her automobile and is enable to answer, that is registered in an automobile telephone exchange 10 by button operation. When the calling subscriber 21 makes a telephone call to the automobile telephone subscriber 12, the exchange 10 inquires the calling subscriber 21 of his or her identification code and also requests an telephone exchange 20 which offers service to the calling Subscriber 21 to send the telephone number of the calling subscriber 21, thereby receiving them. The automobile telephone exchange 10 sends the received identification code and telephone number to the automobile telephone subscriber 12 through a radio base station and they are displayed. Consequently, when the automobile telephone subscriber 12 returns to the automobile, the opposite party is recognized from the telephone number and identification number which are displayed visually and a telephone call can be made.