| 摘要 |
The analysis system identifies the presence of objects in the immediate vicinity of a user, e.g. attached to the body or the clothing of the user, using a signal generated by a signal transmitter assigned to the object, supplied to a receiver, with evaluation of the reception signal for identifying the presence of the object. Also included are Independent claims for the following: (a) a reception device for an object presence analysis system; (b) a signal transmission device for an object presence analysis system; (c) an object presence analysis method; (d) a data transfer system; (e) a check card element with a data transfer device; (f) a payment system with a data transfer device; (g) an electronic data transfer method; (h) a system with a data transfer device for generation of a signal sequence detectable by a reception system; (i) a signal transmission device for a system with a data transfer device; (j) an accompanying device for a system with a data transfer device; (k) an automobile locking system
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