发明名称 Emitter systems for the transmission of radio signals of a given emission frequency according to a predefined transmission time protocol
摘要 A transmission, without modification of the transmission frequency, switches over the radiation characteristic for the radio signals corresponding to the time protocol of the message transmission, and the chronologically successive radio signals of a traffic relation are decorrelated to one another. In this way, the signal extinguishing that arises in a receiver due to multipath propagation can be reduced. The transmission apparatus is in particular constructed as a base station in GSM mobile radiotelephone networks.
申请公布号 AU1867697(A) 申请公布日期 1997.07.03
申请号 AU19970018676 申请日期 1996.11.22
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 FRANZ SCHREIB;MICHAEL FARBER
分类号 H04B7/06 主分类号 H04B7/06
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