发明名称 WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION SYSTEM EMPLOYING THE SAME
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.
申请公布号 JP2003069443(A) 申请公布日期 2003.03.07
申请号 JP20010255029 申请日期 2001.08.24
申请人 MITSUBISHI ELECTRIC CORP 发明人 GOTO TETSUO
分类号 H04B1/40;H04B1/69;H04B7/26;H04J3/00;H04J13/00;H04W72/04 主分类号 H04B1/40
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