发明名称 COMMUNICATION APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a technique capable of suppressing radiation of an intense radio wave due to inconsistency of a combination of a communication apparatus and an external antenna module. SOLUTION: The communication apparatus comprises a connector to which an external antenna module is connected, a generation unit which generates a transmission signal of a specified frequency band to be supplied to the antenna module via the connector, an acquisition unit which acquires information relating to an antenna gain from the antenna module, and a control unit for performing specified processing so that the intensity of a radio wave radiated from the antenna module according to the transmitted signal does not exceed an upper limit value determined for the specified frequency band on the basis of the antenna gain related information. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007134951(A) 申请公布日期 2007.05.31
申请号 JP20050325993 申请日期 2005.11.10
申请人 BUFFALO INC 发明人 OHARA MASAAKI
分类号 H04B1/04 主分类号 H04B1/04
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