发明名称 AN ARRANGEMENT IN A RADIO SYSTEM
摘要 The present invention relates to an arrangement for connecting antennas to ports of a transceiver unit in a base station. By using two circulators and a four port splitter a more flexible small base station is attained. The arrangement provides, at a low extra cost, the capability of adding an auxiliary transceiver unit to the base station.
申请公布号 WO0079694(A1) 申请公布日期 2000.12.28
申请号 WO2000SE01282 申请日期 2000.06.16
申请人 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL);GRANSTAM, BO;JOHANSSON, BENGT;OLSSON, MAGNUS 发明人 GRANSTAM, BO;JOHANSSON, BENGT;OLSSON, MAGNUS
分类号 H04B1/44;H04B1/52;H04Q7/38;(IPC1-7):H04B1/40 主分类号 H04B1/44
代理机构 代理人
主权项
地址