摘要 |
PROBLEM TO BE SOLVED: To provide a wireless communication device that uses the same local oscillator being a component of a wireless terminal station device for incoming and outgoing channels so as to simplify the wireless communication device. SOLUTION: In a wireless communication transmission/reception system used for packet communication between a wireless base station device and a wireless terminal station device, when packet transmission employing a time division multiplex system is adopted for transmission of an outgoing signal and packet transmission employing a spread spectrum multiplex access system with a smaller capacity than the transmission of the incoming signal is adopted for transmission of the incoming signal, the local oscillator being a component of the wireless terminal station is used for incoming and outgoing signal transmission in common by selecting a frequency interval between the outgoing signal and the incoming signal to be constant. |