发明名称 SYSTEM FOR ACCESS TO DIRECT BROADCAST SATELLITE SERVICES
摘要 A system for receiving direct broadcast satellite signals in a mobile craft is disclosed. Generally, the system includes an orientation system (30) for determining the first orientation of the mobile craft, a controller (40) or processor for determining first position control data, and an electronically-pointable antenna (50) adapted to receive first position control data from the controller (40), such that the antenna is pointable in accordance therewith, such that a first direct broadcast satellite signal is receivable from a first direct broadcast satellite, and a direct broadcast satellite receiver (60) for processing a first radio frequency signal corresponding to the first direct broadcast satellite signal received by the electronically-pointable antenna (50).
申请公布号 WO0173955(A3) 申请公布日期 2002.03.21
申请号 WO2001US08700 申请日期 2001.03.19
申请人 LOCKHEED MARTIN CORPORATION 发明人 LINTON, JEB, R.
分类号 H01Q3/08;G01S5/14;H04B1/18;H04B7/155;H04B7/185;(IPC1-7):H04N7/20 主分类号 H01Q3/08
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