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公开(公告)号：US11929905B2
公开(公告)日：2024-03-12
申请号：US17337694
申请日：2021-06-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Hualin Huang , Zhenguang Chen , Bo Wang , Lu Yan , Yi Yang , Yaojun Fu
IPC: H04L45/02 , H04L12/42 , H04L43/045
CPC classification number: H04L45/02 , H04L12/42 , H04L43/045
Abstract: A network topology determining apparatus includes: an obtaining module, configured to obtain a connection relationship between a plurality of network elements in a network and a network grade of each network element, where the network grade is used to indicate an importance degree of the network element in the network; a first determining module, configured to determine a plurality of subnets based on the connection relationship between the plurality of network elements and the network grade of each network element; a second determining module, configured to determine location information of each network element in a descending order of the network grades of the network elements in the network based on a connection relationship between network elements in each subnet; and an establishment module, configured to establish a network topology based on the connection relationship between the plurality of network elements and the location information of each network element.
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公开(公告)号：US20240233933A1
公开(公告)日：2024-07-11
申请号：US18557851
申请日：2022-03-28
Applicant: Huawei Technologies Co., Ltd.
Abstract: A method includes receiving, by a second electronic device, a first working key sent by a first electronic device, and a first working key set sent by a first server to the second electronic device after the first server determines that a user of the first electronic device is a target user. In response to the second electronic device determining that the first working key set comprises the first working key, determining, by the second electronic device, that a user of the second electronic device is a suspected target user.
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