发明名称 METHOD FOR CONTROLLING USER AUTHORIZATION
摘要 Disclosed is a method for controlling user authorization for motor vehicles between a transceiver device (1) that is located on the motor vehicle side and a mobile identifier (2). According to said method, a digitally encoded data protocol is transmitted on a high-frequency hop between the transceiver device (1) which is located on the motor vehicle side and the identifier (2). The inventive method is characterized by the fact that the data protocol is transmitted on the same hop along with at least one additional code which is different from the first code.
申请公布号 WO03102878(A1) 申请公布日期 2003.12.11
申请号 WO2003EP05613 申请日期 2003.05.28
申请人 LEOPOLD KOSTAL GMBH & CO. KG;FROMM, MICHAEL 发明人 FROMM, MICHAEL
分类号 B60R25/20;B60R25/24;G07C9/00;H04L1/08;H04L27/32;(IPC1-7):G07C9/00;G08C17/02;B60R25/00 主分类号 B60R25/20
代理机构 代理人
主权项
地址