公开(公告)号：US20240154964A1

公开(公告)日：2024-05-09

申请号：US18417514

申请日：2024-01-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Li Xue ,  Liang Zhang ,  Weiwang Xu ,  Wenqian Liu

IPC: H04L9/40

CPC classification number: H04L63/0876 ,  H04L63/102 ,  H04L63/20

Abstract: This application discloses a device authentication method and system, and an apparatus, and relates to the field of communication technologies, to perform authentication on a terminal device. The system includes a first analyzer, a second analyzer, and a network device. The first analyzer sends a first authentication model to the second analyzer. The network device sends a transmission feature of a first terminal device to the second analyzer. The second analyzer performs authentication on the first terminal device based on the transmission feature of the first terminal and the first authentication model.

公开(公告)号：US20230079312A1

公开(公告)日：2023-03-16

申请号：US18050775

申请日：2022-10-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wenqian Liu ,  Xinyu Hu ,  Jun Wu

IPC: A63F13/358 ,  A63F13/352 ,  H04L45/00

Abstract: Embodiments of this application disclose a traffic identification method and a traffic identification device. The method in embodiments of this application includes: The traffic identification device obtains to-be-analyzed traffic of a target data flow. The traffic identification device obtains arrival time intervals of packets of the to-be-analyzed traffic. The traffic identification device determines a type of the to-be-analyzed traffic based on a distribution feature of probabilities of a part or all of the arrival time intervals.