发明名称 VALIDATION OF BEACON SIGNALS
摘要 The invention relates to method for validating detected code modulated signals transmitted by beacons of a positioning system and received by a receiver. In order to enable such a validation, it is proposed that the method comprises as a first step performing measurements for the detected beacon signals. Then, at least one of the detected beacon signals is selected as calibration signal. In a next step, at least one allowed range for results of measurements for detected beacon signals other than said calibration signal are determined based on measurements for the detected calibration signal and on an available reference position of the receiver. Finally, each detection of a beacon signal for which results of performed measurements are outside of an allowed range is rejected. The invention relates equally to a corresponding receiver, to an electronic device comprising such a receiver, to a device cooperating with such a receiver and to a corresponding positioning system.
申请公布号 KR20050074496(A) 申请公布日期 2005.07.18
申请号 KR20057007010 申请日期 2005.04.22
申请人 NOKIA CORPORATION 发明人 AKOPIAN DAVID;VALIO HARRI;PIETILA SAMULI;SYRJARINNE JARI
分类号 G01S1/02;G01S5/02;H04L25/00;(IPC1-7):G01S5/14 主分类号 G01S1/02
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