发明名称 Innretning for fjernlokalisering av et objekt og fremgangsmåte for å operere innretningen
摘要 The invention relates to a locating device for remote location of an object, and a method for operating the locating device, particularly with a view to recovering objects which are stolen. The locating device comprises a mobile communication unit which is placed together with the object. Data concerning the communication unit's position are determined and registered by means of the existing infrastructure in a cellular network of which the communication unit forms a part when it is activated. The communication unit can be activated to a standby mode and deactivated to a sleep mode. The invention is characterized in that the communication unit is activated and deactivated depending on a time-variable signal generated in the locating device, thus providing a reduction in the communication unit's average power consumption. The signal is preferably derived from the locating device's acceleration.
申请公布号 NO995896(D0) 申请公布日期 1999.12.01
申请号 NO19990005896 申请日期 1999.12.01
申请人 ELECTRONIC TARGET SYSTEM AS 发明人 GERNER, HENRIK;ENGEBRETSEN, TOR
分类号 G01C21/10;B60R25/10;B60R25/102;B60R25/33;G01C21/00;G01S5/02;G01S13/74;G08B25/10;G08G1/0969;H04Q7/20;(IPC1-7):H04Q;G01S 主分类号 G01C21/10
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