发明名称 A HYBRID TRACKING DEVICE IN A LOCATION-BASED SEVICES SYSTEM, AND A TRACKING METHOD THEREOF
摘要 <p>Apparatus and methods for tracking various assets. The apparatus includes a hybrid tracking device (HTD) for tracking an associated asset. The HTD includes a personal area network (PAN) transceiver to couple the HTD to a gateway, proxy or slave HTDs. The HTD may include a sensor to generate sensor information. Alternatively, the sensor information is generated remotely. The sensor information includes a determined location and/or information characteristic of an HTD or its environment. Sensor information from one sensor is used to represent HTDs separated by the PAN. The HTD may also include a wide area network (WAN) transceiver to communicate with an asset tracking server.</p>
申请公布号 KR101459205(B1) 申请公布日期 2014.11.12
申请号 KR20127030681 申请日期 2011.04.22
申请人 发明人
分类号 G01S5/02;G01S19/48 主分类号 G01S5/02
代理机构 代理人
主权项
地址