Mobile Communication System, Base Station Device and Frequency Allocation Method for Mobile Communication System
a mobile communication system and frequency allocation technology, applied in multiplex communication, orthogonal multiplex, wireless commuication services, etc., can solve the problems of reducing the frequency utilization efficiency, deteriorating communication quality, and lowering communication throughput, so as to improve both frequency utilization efficiency and throughput, reduce the number and bandwidth of guard bands provided between the frequency bands, and improve the effect of frequency utilization efficiency
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[0030]With reference to the drawings, an embodiment of the present invention will be described below. FIG. 5 shows a configuration of a mobile communication system 10 according to the embodiment of the present invention. The mobile communication system 10 includes at least one base station device 12 and multiple mobile station devices 14.
[0031]FIG. 6 is a functional block diagram of the base station device 12. As shown in FIG. 6, the base station device 12 includes a controller 20, a radio communication unit 30 and a line interface 40. The base station device 12 transmits and receives radio signals by OFDMA to and from each of the multiple mobile station devices 14, and also transmits and receives packets to and from each of multiple other base station devices through the line interface 40.
[0032]The radio communication unit 30 includes an antenna 31, a transmitter 32, a receiver 33, an OFDM modulator 34, an OFDM demodulator 35, a signal processor 36 and a communication quality acqui...
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