公开(公告)号：US20230179528A1

公开(公告)日：2023-06-08

申请号：US17919209

申请日：2021-11-05

Applicant: CHINA UNIONPAY CO., LTD.

Inventor： Lijun ZU ,  Hang YUAN ,  Jintan WU ,  Hongmei CHU

IPC: H04L47/24 ,  H04L69/22 ,  H04L9/40

CPC classification number: H04L47/24 ,  H04L69/22 ,  H04L63/0876

Abstract: A data transmission method includes: determining, by a regional access device, a message that needs to be transmitted includes M pieces of QoS information; and after the regional access device determines that a device identifier in a first piece of QoS information is consistent with a device identifier of the regional access device, updating a QoS value of the message that needs to be transmitted with a first QoS value in the first piece of QoS information, and forwarding the updated message that needs to be transmitted. The first piece of QoS information is any one of the M pieces of QoS information.