Methods and Devices for Automatic Remote Authentication

    公开(公告)号:US20240292217A1

    公开(公告)日:2024-08-29

    申请号:US18692411

    申请日:2021-10-07

    申请人: Google LLC

    IPC分类号: H04W12/06 H04W12/61 H04W12/63

    CPC分类号: H04W12/06 H04W12/61 H04W12/63

    摘要: A computer-implemented authentication method comprises broadcasting, by a first device, an ultrawideband (UWB) message. The first device receives one or more UWB responses to the UWB message from one or more UWB equipped devices and determines respective distances to the one or more UWB equipped devices based on timing information associated with the UWB message and the one or more UWB responses. The method further comprises determining one or more of the UWB equipped devices having a respective distance to the first device that is within a threshold radius of the first device to be authenticatable devices, and communicating, by the first device, authentication information to one or more of the authenticatable devices to authenticate a user of the first device on the one or more authenticatable devices.

    ENCRYPTION KEY MANAGEMENT IN MESH NETWORKS
    4.
    发明公开

    公开(公告)号:US20240098489A1

    公开(公告)日:2024-03-21

    申请号:US17934072

    申请日:2022-09-21

    申请人: ITRON, INC.

    摘要: Various embodiments disclosed herein provide techniques for managing encryption keys at nodes in a mesh network. In various embodiments, a method includes receiving, by a first node in a network, a first message from a second node; determining, by the first node, that a first key usable by the first node to decrypt the first message is outdated based on a comparison of a first key version identifier associated with the first key and a second key version identifier associated with a second key, where the second key was used to encrypt the first message, and the second key version identifier is received from the second node with the first message; and in response to determining that the first key is outdated, transmitting, by the first node to a key management service, a first request for an updated version of the first key to replace the first key.

    UNMANNED AERIAL VEHICLE AUTHENTICATION METHOD AND APPARATUS

    公开(公告)号:US20240080671A1

    公开(公告)日:2024-03-07

    申请号:US18466579

    申请日:2023-09-13

    摘要: This application provides an unmanned aerial vehicle authentication method and an apparatus. The method includes: sending, by a communications device after determining that a type of a terminal is a UAV, authentication information of the terminal to an authentication server, so that the authentication server can perform authentication on the terminal based on the authentication information of the terminal, and therefore, the authentication server completes authentication on the terminal. In addition, the unmanned aerial vehicle is allowed to fly only after authentication on the terminal succeeds. Therefore, flight security of the unmanned aerial vehicle can be improved.

    UE AUTO UPDATE CAG CONFIGURATION WHEN ACCESSING PNI-NPN AS HOSTING NETWORK FOR LOCALIZED SERVICES

    公开(公告)号:US20230354174A1

    公开(公告)日:2023-11-02

    申请号:US18119511

    申请日:2023-03-09

    申请人: MEDIATEK INC.,

    IPC分类号: H04W48/18 H04W12/63 H04W12/61

    摘要: A method of UE autonomously updating a CAG related configuration upon receiving a downlink NAS message is provided. If a CAG-ID is included in an allowed CAG-IDs list of the CAG related configuration and is supported by a CAG cell in a PLMN, then UE may attempt to access the CAG cell in the PLMN. If the access is denied, e.g., UE receives a DL NAS message with a cause value, then UE needs to update the CAG related configuration. If the CAG-ID is not associated with any validity or restriction information, then the CAG-ID should be deleted from the CAG related configuration. If the CAG-ID is associated with validity or restriction information and corresponding validity or restriction criteria are not met, then the CAG-ID should not be deleted from the CAG related configuration.