发明名称 DEVICE, MODULE AND METHOD FOR SHARED ANTENNA OPERATION IN A RFID TECHNOLOGY BASED COMMUNICATION ENVIRONMENT
摘要 <p>In general, the present invention relates to a system. The system comprises in principle a mobile terminal device and at least one smart memory module. The smart memory module comprises a RFID technology based communications circuitry. The mobile terminal device comprises an. antenna circuitry, a RFID technology based communications circuitry, a smart memory module interface, and a radio frequency signal switch. The antenna circuitry is arranged to transmit and receive data carrying radio frequency (RF) signals to/from any counterpart device being equipped with a corresponding counterpart interface. The smart memory module interface is arranged to interface with at least one smart memory module when the smart memory module is present at the smart memory module interface. The radio frequency signal switch is operatively connected to the antenna circuitry. The radio frequency signal switch is further adapted to switch the antenna circuitry to be operatively connected with one of the RFID technology based communications circuitry of the terminal device and the RFID technology based communications circuitry of the smart memory module. Means for generating a switching signal are provided in order to control operation of the radio frequency signal switch. The switching signal is generated on the basis of at least criteria whether the smart memory module is present at the smart memory module interface. ® KIPO & WIPO 2008</p>
申请公布号 KR20080025698(A) 申请公布日期 2008.03.21
申请号 KR20077030610 申请日期 2005.06.30
申请人 NOKIA CORPORATION 发明人 SAARISALO MIKKO;JALKANEN JANNE
分类号 H04B5/02;G06K17/00;H04B1/40 主分类号 H04B5/02
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