| http://www.w3.org/ns/prov#value | - Upon use of the plural carriers, an increase in the number of antennas for the base station with an increase in frequency and the placement of a RF (Radio Frequency) unit comprising the modem 63 in the base station 60 and the amplifier of transmitting signal and amplifier of receiving signal 64, etc. in plural form will cause problems such as ensuring of a construction place, an increase in the nu
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