| 摘要 |
PURPOSE:To provide the radio telephone set that selects dialing/call reception as a radio telephone set of a cellular system when the radio telephone set is outside a PHP (personal handy phone) service area and as a radio telephone set of a PHP system when the radio telephone set is within the PHP service area. CONSTITUTION:The telephone set is provided with a voice input section 3, a base band processing section 4, a cellular transmission processing section 5, an antenna section 6, a cellular reception processing section 7, a cellular control section 10 making control of the cellular system or the like, a PHP reception processing section 18, a PHP control section 16 making control of the PHP system or the like, a CODEC section 15, a PHP transmission processing section 17, a voice output section 9, an electric field strength measurement section 11, a notice section 13a informing each service area or the like, an operation section 12a setting the mode or the like, and a main control section 19 implementing changeover control of each mode or the like. |
