基于探测参考信号的下行信道估计方法、装置以及通信系统制造方法及图纸

一种基于探测参考信号的下行信道估计方法、装置以及通信系统，所述方法包括：基站接收用户设备发送的探测参考信号，所述探测参考信号用于下行信道估计并支持高维MU‑MIMO；根据所述探测参考信号进行上行信道估计；以及根据所述上行信道估计所获得的上行信道信息获取下行信道信息。通过本发明专利技术实施例，能够显著节省下行参考信号开销和反馈开销，获取大规模天线带来的增益，进一步提高系统容量。

Downlink channel estimation method, device and communication system based on detection reference signal

Estimation method, device and communication system downlink channel sounding reference signal based on the method includes: detecting the received reference signal sent by the user equipment base, wherein the detection reference signal for downlink channel estimation and support high dimensional MU MIMO; according to the sounding reference signal of uplink channel estimation and uplink channel information; get according to the uplink channel estimation for downlink channel information. Through the embodiment of the invention, the downlink reference signal cost and the feedback overhead can be significantly saved, and the gain brought by the large-scale antenna can be obtained, and the capacity of the system can be further improved.

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请，说明书已公开。

【技术保护点】
PCT国内申请，权利要求书已公开。

【技术特征摘要】
【国外来华专利技术】PCT国内申请，...

【专利技术属性】
技术研发人员：张翼，周华，李宏超，
申请(专利权)人：富士通株式会社，
类型：发明
国别省市：日本,JP