| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a base station device capable of widening an installation area of a subscriber terminal of a fixed wireless access system more than before. Ž<P>SOLUTION: The base station device 10 for conducting an adaptive array method with the subscriber terminal 20 with the use of a channel for control and a channel for information includes: a wireless communication section 11 for receiving the signal of the channel for control transmitted from the subscriber terminal 20 when allocating the channel for information; a location specifying section 12 for specifying the location of the subscriber terminal 20 on the basis of the signal of the channel for control received by the wireless communication section 11; and a beam forming information storing section 13 for storing the information of the beam forming for radiating the signal to the subscriber terminal 20 on the basis of the location of the subscriber terminal 20 specified by the location specifying section 12. The wireless communication section 11 radiates the signal to the subscriber terminal 20 at the time of responding to the signal of the channel for control with the predetermined strength on the basis of the beam forming information. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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