发明名称 Mobile terminal positioning rescue system having aircraft carried terminal activator with repeater connected first antenna base station communicating with second antenna coverage zone with terminal activated sending positioning information
摘要 The mobile terminal positioning system has a mobile terminal activator carried by an aircraft such as a helicopter with a repeater connected to first and second antennas. The first antenna communicates with the base station, whilst the second antenna communicates with a specific coverage zone. The mobile terminal is activated when in the zone, sending a message which provides positioning information.
申请公布号 FR2838524(A1) 申请公布日期 2003.10.17
申请号 FR20020004703 申请日期 2002.04.15
申请人 SOCIETE FRANCAISE DU RADIOTELEPHONE SFR 发明人 REMY JEAN GABRIEL
分类号 G01S1/68 主分类号 G01S1/68
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