公开(公告)号：US20230417892A1

公开(公告)日：2023-12-28

申请号：US18171259

申请日：2023-02-17

申请人： Alibaba (China) Co., Ltd.

发明人： Pengyu Zhang ,  Bo Liang ,  Xue Wang ,  Hongqiang Liu

IPC分类号： G01S13/26

CPC分类号： G01S13/26

摘要： A radio frequency communication method, a vehicle control method, a device, and a system are provided. The radio frequency communication method includes: acquiring a first response signal and a second response signal which are corresponding to a radio frequency tag, wherein the first response signal and the second response signal are respectively generated by the radio frequency tag responding to radio frequency signals of different powers; determining, based on the second response signal, positioning information of the radio frequency tag; and establishing, based on the positioning information and the first response signal, a communication connection to the radio frequency tag.