公开(公告)号：US20230299797A1

公开(公告)日：2023-09-21

申请号：US18323000

申请日：2023-05-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xianghua LI ,  Zhongming QIN ,  Xin YU ,  Guanxi ZHANG ,  Jianping ZHAO

IPC: H04B1/00

CPC classification number: H04B1/0057 ,  H04B1/0096 ,  H04B1/0003

Abstract: Embodiments of this application disclose a radio frequency unit, an antenna, and a signal processing method. The method includes: receiving an uplink signal in a downlink slot, where the uplink signal includes signals of N frequency bands; filtering and amplifying the signals of the N frequency bands; converting the uplink signal into a digital intermediate frequency signal; and then processing the digital intermediate frequency signal.