ELECTRONIC DEVICE AND METHOD FOR SENDING EMERGENCY CALL BY USING SAME

    公开(公告)号:EP4415401A1

    公开(公告)日:2024-08-14

    申请号:EP22881261.6

    申请日:2022-09-29

    摘要: An electronic device is provided, including a first communication module including a first radio frequency (RF) transceiver and a second RF transceiver; and a controller configured to control an operation of the first communication module. The controller identifies at least one network supporting an emergency call, performs a first registration procedure using the first RF transceiver with respect to first frequency bands among a plurality of frequency bands available in the at least one network, according to a first priority, performs a second registration procedure using the second RF transceiver with respect to second frequency bands among the plurality of frequency bands, according to the first priority, and transmits the emergency call using a frequency band first identified as being capable of transmitting the emergency call through the first and second registration procedures based on the first priority among the first frequency bands and the second frequency bands.

    REGISTRATION METHOD, TERMINAL DEVICE, CORE NETWORK DEVICE, AND STORAGE MEDIUM

    公开(公告)号:EP4412326A1

    公开(公告)日:2024-08-07

    申请号:EP22874197.1

    申请日:2022-04-28

    申请人: ZTE Corporation

    IPC分类号: H04W60/00 H04W12/06

    CPC分类号: H04W12/06 H04W60/00

    摘要: A registration method, a terminal device, a core network device, and a storage medium. The method is applied to a core network device and comprises: acquiring a first registration request message sent by a first terminal device, the first registration request message comprising a first identifier of the first terminal device (S410); acquiring information related to a second terminal device related to the first identifier (S420); if the information related to the second terminal device is active, acquiring a second identifier of the first terminal device (S430); and performing registration for the first terminal device according to the second identifier (S440).