发明名称 Method for locating a transmitter and receiver device
摘要 A method, and a device for its implementation, for locating a transmitter and receiver device, are provided. At least one first transmitter and receiver device transmits a request with a predetermined transmission power, this request is received by at least one second transmitter and receiver device with a predetermined receiving power and after successful receipt the second transmitter and receiver device, of which there is at least one, transmits a response signal, with the response signal only being transmitted if the field strength of the transmitted signal in the position of the second transmitter and receiver device exceeds a specific threshold value or is within a threshold range and the threshold value or threshold range is predetermined by the first transmitter and receiver device by transmission to the second transmitter and receiver device.
申请公布号 US6924738(B2) 申请公布日期 2005.08.02
申请号 US20030422313 申请日期 2003.04.24
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 EMMERLING ULRICH;REBLE MATTHIAS
分类号 B60R25/00;B60R25/24;G07C9/00;(IPC1-7):G08B26/00;G08B1/08 主分类号 B60R25/00
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