| 摘要 |
<P>PROBLEM TO BE SOLVED: To selectively use reception signals, which are received by respective antenna devices, in each antenna device based on a reception quality, in a system where the same uplink signals are respectively received by a plurality of antenna devices cascade-connected to a base station device. <P>SOLUTION: An antenna device 6 has: a first receiving part 30 that receives subband information of a subband not allocated to a mobile station device; a second receiving part 40 that receives an uplink signal received by the other downstream antenna device in the cascade connection, and a reception quality; a wireless receiving part 36 that receives a wireless uplink signal; and a comparator 46 that compares the reception quality of the wireless uplink signal, which is based on a reception power of the wireless uplink signal received by the wireless receiving part 36 and a reception power in a subband specified by the subband information, with reception quality information received by the second receiving part 40. <P>COPYRIGHT: (C)2012,JPO&INPIT |
