阅读说明：本技术 一种信号发送方法及相关设备 (Signal sending method and related equipment ) 是由 李琦 国欢 樊华 于 2018-01-30 设计创作，主要内容包括：本申请提供了一种信号发送方法及相关设备,用于实现小区之间的相干联合发送,提高终端设备的下行数据信号强度。本申请方法包括：第一基站确定目标导频端口和目标小区的协作小区,所述协作小区为与所述目标小区联合发送所述目标小区的信道状态信息参考信号CSI-RS的小区,所述目标导频端口为用于联合发送所述目标小区的CSI-RS的导频端口,所述目标导频端口包括所述目标小区和所述协作小区的导频端口；所述第一基站确定目标时频资源的资源位置,所述目标时频资源为用于发送所述目标小区的CSI-RS的时频资源；所述第一基站根据所述目标时频资源,在所述目标导频端口上,向终端发送所述目标小区的CSI-RS,所述终端的信号强度低于预设门限值。(The application provides a signal sending method and related equipment, which are used for realizing coherent joint sending among cells and improving the downlink data signal strength of terminal equipment. The method comprises the following steps: the first base station determines a target pilot port and a cooperative cell of a target cell, wherein the cooperative cell is a cell which jointly transmits a channel state information reference signal (CSI-RS) of the target cell with the target cell, the target pilot port is a pilot port which is used for jointly transmitting the CSI-RS of the target cell, and the target pilot port comprises the pilot ports of the target cell and the cooperative cell; the first base station determines the resource position of a target time-frequency resource, wherein the target time-frequency resource is a time-frequency resource used for sending CSI-RS of the target cell; and the first base station sends the CSI-RS of the target cell to a terminal on the target pilot frequency port according to the target time frequency resource, wherein the signal intensity of the terminal is lower than a preset threshold value.)