发明名称 APPARATUS, AND ASSOCIATED METHOD, FOR PROVIDING OPEN LOOP DIVERSITY IN A RADIO COMMUNICATION SYSTEM
摘要 <p>Apparatus, and an associated method, for providing transmit diversity to an open-loop MIMO communication scheme, such as a point to multipoint broadcast service in a cellular system. Multiple data streams of the broadcast data are broadcast by way of transmit diversity antennas of a sending station. The data symbols of the separate data streams are phase-shifted to be offset in phase from one another. The data streams, once the data symbols thereof are selectably phase-shifted by a phase shifter, are applied by an applier to sending nodes of the respective cells.</p>
申请公布号 WO2008131526(A1) 申请公布日期 2008.11.06
申请号 WO2008CA00765 申请日期 2008.04.24
申请人 RESEARCH IN MOTION LIMITED;CAI, ZHIJUN 发明人 CAI, ZHIJUN
分类号 H04B7/04;H04Q7/36 主分类号 H04B7/04
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