发明名称 ESTRUTURA TRANSPOSTA PARA PRÉ-CODIFICAÇÃO BASEADA EM DIVERSIDADE DE RETARDO CÍCLICO (CDD)
摘要 Systems and methodologies are described that facilitate applying cyclic delay diversity (CDD) and precoding to wireless transmissions. In particular, data vectors to be transmitted to a number of receive antennas of a receiver can be transformed to a virtual antenna domain. CDD can be applied to this domain followed by precoding to allow the benefits of precoding to remain though CDD is applied. In this regard, the resulting signals can be transmitted without pouring transmission energy into null spaces unreachable by receiving devices.
申请公布号 BRPI0810543(A2) 申请公布日期 2014.10.21
申请号 BR2008PI10543 申请日期 2008.04.25
申请人 QUALCOMM INCORPORATED 发明人 BYOUNG-HOON KIM;TAESANG YOO;XIAOXIA ZHANG
分类号 H04B7/06;H04B7/04 主分类号 H04B7/06
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