阅读说明：本技术 用于定位参考信号的频率/时间选择性预编码 (Frequency/time selective precoding for positioning reference signals ) 是由 A·马诺拉克斯 S·阿卡拉卡兰 J·B·索里亚加 骆涛 J·E·斯密 N·布衫 于 2019-07-17 设计创作，主要内容包括：公开了用于在多径多输入多输出(MIMO)信道上传送用于定位估计的参考信号以及处理该参考信号的技术。在各方面,第一节点配置用于传送第一参考信号集和第二参考信号集的第一参考信号资源集和第二参考信号资源集,其中该第一参考信号资源集和第二参考信号资源集出现在MIMO信道的第一子带和第二子带上和/或在MIMO信道上的第一时间区间和第二时间区间期间,其中该第一参考信号资源集和第二参考信号资源集中的每个参考信号资源至少利用第一MIMO预编码器和第二MIMO预编码器；以及在该MIMO信道上向第二节点传送该第一参考信号集和第二参考信号集,其中该第一节点传送该第一参考信号集和第二参考信号集以辅助该第二节点基于该第一参考信号集和第二参考信号集的联合处理来执行定位测量。(Techniques for transmitting and processing reference signals for position estimation over a multipath multiple-input multiple-output (MIMO) channel are disclosed. In aspects, a first node configures first and second sets of reference signal resources for transmitting first and second sets of reference signals, wherein the first and second sets of reference signal resources occur on first and second subbands of a MIMO channel and/or during first and second time intervals on the MIMO channel, wherein each reference signal resource of the first and second sets of reference signal resources utilizes at least a first MIMO precoder and a second MIMO precoder; and transmitting the first and second reference signal sets to a second node over the MIMO channel, wherein the first node transmits the first and second reference signal sets to assist the second node in performing positioning measurements based on joint processing of the first and second reference signal sets.)