SOUNDING REFERENCE SIGNAL TRANSMISSION IN CARRIER AGGREGATION
摘要
<p>A cell-specific sounding reference symbol (SRS) subframe configuration and UE-specific SRS configuration are defined for carrier aggregation. For the cell- specific SRS subframe configuration, the same cell-specific SRS subframes are configured for all uplink (UL) carrier components (CCs). For the UE-specific SRS configuration, different configurations are applied for UL CCs. Also, to reduce signaling overhead, the different UE-specific SRS configuration is signaled by using an offset on top of the UE-specific SRS configuration of a primary component carrier (PCC).</p>
申请公布号
WO2012036704(A1)
申请公布日期
2012.03.22
申请号
WO2010US49408
申请日期
2010.09.17
申请人
RESEARCH IN MOTION LIMITED;HEO, YOUN, HYOUNG;FONG, MO-HAN;BUCKLEY, MICHAEL, EOIN;EARNSHAW, MARK;CAI, ZHIJUN