发明名称 EXCLUSIVE-LOCK CONTROL METHOD FOR RADIO COMMUNICATION DEVICE
摘要 A radio communication device includes, a radio communication device includes, a plurality of IC chips that conducts radio communicate with a reader/writer, a first setting unit that sets one IC chip selected from the plurality of IC chips to an exclusive-lock release state that allows radio communication to be conducted with the reader/writer, a determination unit that determines whether the radio communication is being conducted normally when radio communication between the one IC chip set to the exclusive-lock release state and the reader/writer is conducted, and a second setting unit that sets the one IC chip set to the exclusive-lock release state to a exclusive-locked state that does not allow radio communication with the reader/writer when the radio communication is determined as not being conducted normally, and sets another IC chip that is different from the one IC chip set to the exclusive-locked state to the exclusive-lock release state.
申请公布号 US2012295544(A1) 申请公布日期 2012.11.22
申请号 US201213473188 申请日期 2012.05.16
申请人 OIKAWA OSAMU;UENO NANA;WATANABE KENJI;AKAMA KATSUAKI;FUJITSU LIMITED 发明人 OIKAWA OSAMU;UENO NANA;WATANABE KENJI;AKAMA KATSUAKI
分类号 H04B7/24 主分类号 H04B7/24
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