发明名称 Method of changing a frequency band of a wireless communication device according to identity of a detachable cover
摘要 A wireless communication device includes an inner housing and a cover detachably installed on the inner housing, the cover containing an ID module for identifying the cover. A multi-band transceiver is disposed on the inner housing for processing transmitted and received wireless signals in one of a plurality of frequency bands. A detection circuit is disposed on the inner housing for communicating with the ID module of the cover and determining identification of the cover. The wireless communication device also contains a memory electrically connected to the multi-band transceiver and a database stored in the memory for providing a frequency band identifier to the multi-band transceiver according to the identification of the cover provided by the detection circuit for changing the frequency band of the multi-band transceiver.
申请公布号 US7197347(B2) 申请公布日期 2007.03.27
申请号 US20030605075 申请日期 2003.09.07
申请人 BENQ CORPORATION 发明人 CHEN LIANG-FANG
分类号 H04M1/00;H04M1/02;H04M1/725 主分类号 H04M1/00
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