Verfahren zum Durchführen einer schlüssellosen Zugangsberechtigungskontrolle sowie schlüssellose Zugangsberechtigungskontrolleinrichtung

摘要

The method involves a transponder (1) which has a processor (2) and a transceiver (3) for communication with a portable identification device. This connects with a network antenna (4). The access request from the identification device is processed and a transmitter (6) returns an acknowledgement in the form of a modulated signal.