发明名称 WIRELESS BROADBAND INTERNET TERMINAL WITH ENHANCED RECEPTION OF GPS SIGNAL AND METHOD THEREOF
摘要 A handheld wireless internet terminal and an operating method thereof are provided to secure exact terminal information such as the location, speed and time even in a poor environment by improving GPS satellite signal reception. A handheld wireless internet terminal is composed of a GPS receiver(210), a wireless transceiver(220) and a re-detector(230). The GPS receiver detects a specific satellite signal among GPS satellite signals within a time range set by a timer. The wireless transceiver requests the information of GPS satellites obtained by a wireless internet base station when not receiving the specific satellite signal for the time range. The re-detector re-detects the specific satellite signal by using the information of GPS satellites received from the wireless internet base station.
申请公布号 KR20090066122(A) 申请公布日期 2009.06.23
申请号 KR20070133745 申请日期 2007.12.18
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 PARK, NAM JIN;KIM, YOUNG IL
分类号 G01S5/02;G01S5/14 主分类号 G01S5/02
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