公开(公告)号：US20230367982A1

公开(公告)日：2023-11-16

申请号：US18360798

申请日：2023-07-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chenwan Li ,  Yiling Wu ,  Xibao Feng

IPC: G06K7/10

CPC classification number: G06K7/10297 ,  G06K7/10366

Abstract: This application provides a communication method and a communication apparatus. The method includes: A first device determines first indication information, where the first indication information indicates at least one second device to access the first device when access needs to be performed; and the first device sends the first indication information. In this way, a reader/writer may provide an access opportunity for a tag device that needs to perform access, to improve system efficiency and reduce a missed reading rate.