METHOD AND APPARATUS FOR TRANSFERRING NETWORK ACCESS INFORMATION BETWEEN TERMINALS IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:EP4142319A1

    公开(公告)日:2023-03-01

    申请号:EP21814202.4

    申请日:2021-05-31

    IPC分类号: H04W8/20 H04W12/40 H04W12/06

    摘要: The present disclosure relates to: a communication technique merging loT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security- and safety-related services, and the like) on the basis of 5G communication technologies and loT-related technologies. The present invention proposes a method and an apparatus for enabling convenient device-to-device communication service movement by combining a user's device transfer start terminal and an operator support method even if the user starts a device transfer from any terminal when moving a profile between devices. In particular, according to one embodiment of the present invention, it is possible to provide a method comprising the steps of: receiving an input for moving a first profile installed in a first terminal; determining, in the first terminal, that a communication service provider's device transfer method is an ODSA method by checking profile metadata, a configuration server, or a terminal memory; determining, by ECS, an ECS/DP+ authentication method as a subscriber authentication method for the device transfer, and performing transmission together with ECS generation nonce and SM-DP+ address to the terminal; receiving, by the ECS, authentication result data processed by SM-DP+ from the first terminal, and verifying ECS-generated and delivered nonce included in the data and signature data of an SM-DP+ server through a GSMA Root CI certificate; and if verified, providing an activation code to the terminal and displaying a QR code on the screen of the first terminal.

    METHOD AND APPARATUS FOR AUTHENTICATING USER WHEN CHANGING DEVICES

    公开(公告)号:EP4432709A1

    公开(公告)日:2024-09-18

    申请号:EP23747393.9

    申请日:2023-01-27

    IPC分类号: H04W8/20 H04W12/06 H04W4/60

    CPC分类号: H04W4/60 H04W12/06 H04W8/20

    摘要: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. The present disclosure relates to a method and apparatus for re-installing a profile when changing an eUICC terminal. A method performed by a first terminal in a wireless communication system supporting device changes comprises the steps of: transmitting, to a profile server, a device change request message for a device change for a profile of the first terminal; receiving, from the profile server, a device change request response message including a confirmation code requirement indicator for the device change; confirming, on the basis of the confirmation code requirement indicator for the device change, the reception of a confirmation code input; generating confirmation code hash information on the basis of the confirmation code; and transmitting, to the profile server, a device change confirmation message including the confirmation code hash information.