Communication method and apparatus
    52.
    发明授权

    公开(公告)号:US12127259B2

    公开(公告)日:2024-10-22

    申请号:US17401547

    申请日:2021-08-13

    发明人: Yi Wang

    摘要: This technology of this application relates to a communication method and an apparatus. The method includes selecting, by user equipment (UE), a type of a random access message and determining one or more transmission opportunities based on one or more of a configuration message of a network device, a capability of the UE, and a preset rule set; and sending, by the UE, the random access message on one or more valid transmission opportunities in the one or more transmission opportunities. Types of random access messages include a first random access message and a second random access message, the first random access message includes a preamble sequence preamble and a physical uplink shared channel (PUSCH), and the second random access message includes a preamble but does not include a PUSCH.

    Security protection method, apparatus, and system

    公开(公告)号:US12127049B2

    公开(公告)日:2024-10-22

    申请号:US18171198

    申请日:2023-02-17

    发明人: He Li Jing Chen

    摘要: This application relates to the field of wireless communications technologies. Embodiments of this application provide a security protection method, an apparatus, and a system, to resolve a problem of low efficiency in handing over a terminal between serving base stations. The method in this application includes: receiving, by a target access network device, a correspondence between user plane information and a security policy from a source access network device; and determining, by the target access network device based on the correspondence between user plane information and a security policy, a first user plane protection algorithm corresponding to the user plane information, where the first user plane protection algorithm includes one or both of a user plane encryption algorithm and a user plane integrity protection algorithm. This application is applicable to a procedure in which the terminal is handed over between serving base stations.

    Remote assistance method and system, and electronic device

    公开(公告)号:US12126856B2

    公开(公告)日:2024-10-22

    申请号:US17782016

    申请日:2020-10-22

    摘要: A method, performed by a first terminal in a video call process between the first terminal and a second terminal, includes sending an image including a target device to a server, receiving device information corresponding to the target device sent by the server, virtualizing an operation interface based on the received device information, and displaying the operation interface on a current video call screen, where the operation interface is an operation interface of a control panel or a remote control of the target device, and displaying, on the current video call screen based on data from the second terminal, one or more operations performed on the operation interface by a user of the second terminal on the second terminal.

    Foldable screen device
    58.
    发明授权

    公开(公告)号:US12126745B2

    公开(公告)日:2024-10-22

    申请号:US17843558

    申请日:2022-06-17

    IPC分类号: H04M1/02

    摘要: This application provides a foldable screen device. The foldable screen device in this application includes two frames that are jointly articulated with a rotating shaft assembly. The two frames may rotate around rotating shafts of the rotating shaft assembly to be closed or opened. The rotating shaft assembly includes a connection structure and hinges. The connection structure has a channel that passes through two opposite sides of the rotating shaft assembly, and an electrical connection line of the foldable screen device penetrates into the channel. Two ends of the electrical connection line are respectively connected to the two frames, and the hinges and the channel are located at different positions of the rotating shaft assembly in an axial direction. In this way, bending deformation generated by the electrical connection line when the foldable screen device is folded is relatively small, and connection reliability is high.

    Packet transmission method, proxy node, and storage medium

    公开(公告)号:US12126533B2

    公开(公告)日:2024-10-22

    申请号:US17737637

    申请日:2022-05-05

    摘要: This application discloses a packet transmission method, a proxy node, and a storage medium, and pertains to the field of communications technologies. According to the method, a new SID with a bypass function is extended for an End.AD SID. Therefore, when receiving a packet that carries the End.AD SID, a local proxy node uses this new SID to transmit an SRH of the packet to a peer proxy node in a bypass manner, so that the peer proxy node can also obtain the SRH of the packet, and therefore the SRH of the packet can be stored in the peer proxy node. In this way, synchronization of the SRH of the packet can be implemented between the two proxy nodes that are dual-homed to a same SF node, so that the SRH of the packet is redundantly backed up.