| 摘要 |
A portable device ( 1 ) includes a communication station configuration ( 10 ) for contactless communication with at least one external data carrier ( 13 ) and a data carrier configuration ( 11 ) for contactless communication with at least one external communication station ( 14 ), wherein a detection circuit ( 32 ) is provided which is designed to detect the presence of an external data carrier ( 13 ) and the presence of an external communication station ( 14 ) in a communication zone of the internal communication station configuration ( 10 ) and the internal data carrier configuration ( 11 ) designed for contactless communication, and wherein an activation circuit ( 33 ) cooperating with the detection circuit ( 32 ) is provided, by means of which activation circuit ( 33 ) one of the two configurations ( 10, 11 ) can be activated as a function of the detection result (INFO 1 , INFO 2 , INFO 3 ) supplied in each case by the detection circuit ( 32 ).
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