Positioning method of position tracking devices

The present invention aims to provide a positioning method of position tracking devices. A position tracking device should be equipped on each required object and, after being switched on, will intermittently transmit tracking signals having an unique default code. The tracking signals will then be...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG, YING-JIAU, JANG, MEI-LIAN, YANG, SHR-MING
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention aims to provide a positioning method of position tracking devices. A position tracking device should be equipped on each required object and, after being switched on, will intermittently transmit tracking signals having an unique default code. The tracking signals will then be transmitted through a wireless telecommunication network having various base stations in different places. Signals received at each base station will be transmitted to the same system control station from where the time and the position data of the tracking signals will be transmitted to a value-added network station for being stored, so as to allow users to make inquiry at the value-added network station through the wireless telecommunication network, thereby accomplishing the effect of tracking positioning.