发明名称 TA UPDATE IN ADAPTIVE ANTENNA SYSTEMS
摘要 A method and a system is disclosed for improving transmission of timing advance messages to a mobile station, in a network employing adaptive antenna systems. In a typical embodiment each TA-message is dedicated to one mobile and sent in the adaptive antenna beam that covers the area where the desired mobile is located.
申请公布号 EP1754318(A1) 申请公布日期 2007.02.21
申请号 EP20040735440 申请日期 2004.05.28
申请人 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) 发明人 ALM, MARTIN;BERG, MAGNUS, L.;AHL, JOHNNY
分类号 H04B7/04;H04B7/06;H04W56/00 主分类号 H04B7/04
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