发明名称 |
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 sputter 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.
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申请公布号 |
US6842629(B1) |
申请公布日期 |
2005.01.11 |
申请号 |
US20020009778 |
申请日期 |
2002.03.11 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
GRANSTAM BO;JOHANSSON BENGT;OLSSON MAGNUS |
分类号 |
H04B1/44;H04B1/52;H04Q7/38;(IPC1-7):H04B1/38 |
主分类号 |
H04B1/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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