NON-PUBLIC NETWORK ACCESS METHOD AND APPARATUS AND TERMINAL

    公开(公告)号:EP4498732A1

    公开(公告)日:2025-01-29

    申请号:EP23773818.2

    申请日:2023-03-20

    Inventor: LI, Huan

    Abstract: This application discloses a non-public network access method and apparatus, and a terminal, pertaining to the field of communication technologies. The non-public network access method in embodiments of this application includes: obtaining, by a terminal, first information; and accessing, by the terminal, a non-public network in a non 3rd generation partnership project 3GPP access mode based on the first information; where the first information includes at least one of the following: information about whether a non-3GPP access network is able to connect to a non-public network; identification information of a non-public network to which the non-3GPP access network is able to connect; information about whether the non-public network to which the non-3GPP access network is able to connect supports online subscription; information about whether the non-public network to which the non-3GPP access network is able to connect supports emergency call; mode information for accessing the non-public network through the non-3GPP access network by the terminal; and online subscription-supporting non-public network selection information.

    METHOD FOR REALIZING DYNAMIC FREQUENCY SELECTION, AND DEVICE

    公开(公告)号:EP4482213A1

    公开(公告)日:2024-12-25

    申请号:EP23755663.4

    申请日:2023-01-19

    Inventor: WANG, Yuqi

    Abstract: The disclosure provides a method and apparatus for implementing dynamic frequency selection. The method is applied to a wireless networking system, where the wireless networking system includes a master network device, and the method includes: controlling the master network device to work at a first bandwidth; monitoring in real time whether a target channel is occupied by a first non-target signal; and controlling, under a condition that the target channel is not occupied by the first non-target signal, the master network device to work at a second bandwidth including the target channel. The first bandwidth is upgraded to the second bandwidth under the condition that the target channel is not occupied by the first non-target signal. The bandwidth is upgraded without Channel Availability Check (CAC) silence. A high wireless connection rate is provided while user experience is guaranteed.

    SECURITY CONTEXT OBTAINING METHOD AND APPARATUS, AND COMMUNICATIONS SYSTEM

    公开(公告)号:EP4425982A3

    公开(公告)日:2024-09-11

    申请号:EP24161048.4

    申请日:2020-05-11

    Inventor: LI, Fei ZHANG, Bo

    Abstract: Embodiments of this application provide a security context obtaining method. After user equipment UE is handed over from a 4G communications system to a 5G communications system, a first AMF providing an access and mobility management service for the UE in the 5G system may obtain a security context of the UE from a second AMF in the 5G communications system according to the method. The method includes: The UE sends a first registration request message to the first AMF, where the first registration request message carries a second registration request message. The first AMF sends the second registration request message to the second AMF, where the second registration request message is integrity protected using a native security context between the UE and the second AMF. After successfully validating integrity of the second registration request message, the second AMF returns the security context of the UE to the first AMF. This method can improve a possibility that the first AMF successfully obtains the security context of the UE from the second AMF.

    ANTENNA CONTROL METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:EP4425801A1

    公开(公告)日:2024-09-04

    申请号:EP22897457.2

    申请日:2022-10-18

    Inventor: SHEN, Shaowu

    CPC classification number: H04B7/06 H04W36/14

    Abstract: Disclosed are an antenna control method, an electronic device, and a storage medium. The antenna control method includes that application environment information, network combination parameter information of a connection base station, and antenna state information corresponding to at least one antenna are acquired, that an antenna control scheme is determined according to the antenna state information, the network combination parameter information, and the application environment information, and that the at least one antenna is controlled according to the antenna control scheme.

Patent Agency Ranking