发明名称 Multiband radio communication device and filter activation control method
摘要 A multiband radio communication device according to the present invention comprises: a radio communication unit configured to transmit a first radio signal in a first frequency band and to receive a second radio signal in a second frequency band different from the first frequency band; a filter connected to the radio communication unit and configured to attenuate the first radio signal; a switch configured to disconnect the filter from the radio communication unit; a communication data determination unit configured to determine a condition of communication data transmitted or received via the radio communication unit; and a switch controller configured to operate the switch, on the basis of the condition of the communication data determined by the communication data determination unit.
申请公布号 US8208956(B2) 申请公布日期 2012.06.26
申请号 US20070280525 申请日期 2007.02.21
申请人 KANOU HIDETO;KYOCERA CORPORATION 发明人 KANOU HIDETO
分类号 H04M1/00 主分类号 H04M1/00
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