公开(公告)号：US12021776B2

公开(公告)日：2024-06-25

申请号：US17436766

申请日：2020-02-28

Applicant: Honor Device Co., Ltd.

Inventor： Feng Qian ,  Li Shen ,  Jian Wang ,  Xiaocui Li ,  Yifan Xue

IPC: H04B7/0426 ,  H04L5/00 ,  H04L25/02

CPC classification number: H04L5/0048 ,  H04B7/0426 ,  H04L5/0053 ,  H04L25/0226

Abstract: Embodiments of this application disclose a channel measurement method and device. The method includes: receiving, by an access network device, a sounding reference signal (SRS) from a terminal device; receiving, by the access network device from the terminal device, a power adjustment factor used by first antenna ports, where the first antenna ports are antenna ports used by the terminal device to send a data signal; determining, by the access network device, a first uplink channel based on the SRS; and determining, by the access network device, a target channel based on the first uplink channel and the power adjustment factor used by the first antenna ports, where the target channel is a target uplink channel or a target downlink channel.

公开(公告)号：US20220103322A1

公开(公告)日：2022-03-31

申请号：US17436766

申请日：2020-02-28

Applicant: Honor Device Co., Ltd.

Inventor： Feng Qian ,  Li Shen ,  Jian Wang ,  Xiaocui Li ,  Yifan Xue

IPC: H04L5/00 ,  H04L25/02 ,  H04B7/0426

Abstract: Embodiments of this application disclose a channel measurement method and device. The method includes: receiving, by an access network device, a sounding reference signal (SRS) from a terminal device; receiving, by the access network device from the terminal device, a power adjustment factor used by first antenna ports, where the first antenna ports are antenna ports used by the terminal device to send a data signal; determining, by the access network device, a first uplink channel based on the SRS; and determining, by the access network device, a target channel based on the first uplink channel and the power adjustment factor used by the first antenna ports, where the target channel is a target uplink channel or a target downlink channel.