发明名称 UPLINK PILOT MULTIPLEXING IN SINGLE USER MIMO AND SDMA FOR SINGLE CARRIER FREQUENCY DIVISION MULTIPLE ACCESS SYSTEMS
摘要 Systems and methodologies are described that facilitate adaptive uplink pilot multiplexing schemes. In various embodiments, frequency position and pilot channel bandwidth can be adaptively varied in a block over time based on the uplink channel data, such as the number of streams to be multiplexed. Thus, the provided adaptive uplink pilot multiplexing schemes provide flexible uplink pilot allocation schemes while maintaining single carrier waveform for improved transmit power efficiency and orthogonality of pilots within blocks for improve channel estimation and suppression of interference.
申请公布号 US2009316675(A1) 申请公布日期 2009.12.24
申请号 US20070440586 申请日期 2007.10.05
申请人 QUALCOMM INCORPORATED 发明人 MALLADI DURGA PRASAD;MONTOJO JUAN;ZHANG XIAOXIA
分类号 H04J1/00 主分类号 H04J1/00
代理机构 代理人
主权项
地址