公开(公告)号：US11695525B2

公开(公告)日：2023-07-04

申请号：US17045509

申请日：2019-03-28

Applicant: China Academy of Telecommunications Technology

Inventor： Ren Da ,  Fang-Chen Cheng ,  Hui Li ,  Qiubin Gao ,  Xueyuan Gao

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/0453

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04W72/0446 ,  H04W72/0453

Abstract: Disclosed are a method and device for transmitting a positioning reference signal. In the method, a base station maps, according to configuration information of a PRS, a PRS sequence to a time-frequency resource for sending a PRS; and the base station sends the configuration information of the PRS to a terminal, and sends the mapped PRS on the time-frequency resource for sending a PRS.