发明名称 Satellite communication system for communicating packet data messages
摘要 A satellite communication system is disclosed which provides at least one satellite employing multiple beams to a plurality of user terminals. A gateway is employed to connect to either a PSTN or an Internet communicating with the user terminal over the constellation so that the users within a given frequency range are distinguished one from the other employing orthogonal codes. The user terminal has the capability of either initiating or receiving packet data messages.
申请公布号 US7711320(B2) 申请公布日期 2010.05.04
申请号 US20060325177 申请日期 2006.01.04
申请人 GLOBALSTAR, INC. 发明人 MONTE PAUL A.;GALLAGHER VIJAYA
分类号 H04B7/185 主分类号 H04B7/185
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