Profile management method, embedded universal integrated circuit card, and terminal

    公开(公告)号:US12041456B2

    公开(公告)日:2024-07-16

    申请号:US17973088

    申请日:2022-10-25

    CPC classification number: H04W12/37 H04W8/22

    Abstract: A local profile management method includes an embedded universal integrated circuit card (eUICC) and a terminal. The eUICC includes a primary platform and at least one installed bundle. The primary platform is a hardware platform. Each bundle includes at least one profile and an operating system (OS). The primary platform includes a processing module configured to receive a first message sent by a local profile assistant (LPA), where the first message is an operation instruction entered by a user, and separately send a second message to at least one OS corresponding to the at least one bundle, where the second message is used by the at least one OS to perform a corresponding operation. Local management of profiles of different OSs is implemented using the processing module disposed on the primary platform of the eUICC.

    Method and System for Updating Certificate Issuer Public Key, and Related Device

    公开(公告)号:US20230232227A1

    公开(公告)日:2023-07-20

    申请号:US18158809

    申请日:2023-01-24

    CPC classification number: H04W12/069 H04W12/35 H04W12/041 H04W12/72 H04L9/30

    Abstract: A method includes receiving, by an embedded universal integrated circuit card (eUICC), first information from a local profile assistant (LPA), where the first information includes a first certificate issuer (CI) public key identifier, and the first CI public key identifier is a CI public key identifier that the eUICC does not have. The method further includes sending, by the eUICC, second information to an OPS, where the second information includes the first CI public key identifier. The method further includes receiving, by the eUICC, a patch package from the OPS, where the patch package includes at least a first CI public key corresponding to the first CI public key identifier. The method further includes updating, by the eUICC, a CI public key of the eUICC by using the first CI public key.

    Profile Management Method, Embedded Universal Integrated Circuit Card, and Terminal

    公开(公告)号:US20230037497A1

    公开(公告)日:2023-02-09

    申请号:US17973088

    申请日:2022-10-25

    Abstract: A local profile management method; includes an embedded universal integrated circuit card (eUICC); and a terminal. The (eUICC) includes a primary platform and at least one installed bundle. The primary platform is a hardware platform. Each bundle includes at least one profile and an operating system (OS). The primary platform includes a processing module configured to receive a first message sent by a local profile assistant (LPA), where the first message is an operation instruction entered by a user, and separately send a second message to at least one OS corresponding to the at least one bundle, where the second message is used by the at least one OS to perform a corresponding operation. Local management of profiles of different OSs is implemented using the processing module disposed on the primary platform of the eUICC.

    Method and System for Updating Certificate Issuer Public Key, and Related Device

    公开(公告)号:US20220095109A1

    公开(公告)日:2022-03-24

    申请号:US17540874

    申请日:2021-12-02

    Abstract: A method includes: receiving, by an embedded universal integrated circuit card eUICC, first information sent by a local profile assistant LPA, where the first information includes a first certificate issuer CI public key identifier, and the first CI public key identifier is a CI public key identifier that the eUICC does not have; sending, by the eUICC, second information to an OPS by using the LPA, where the second information includes the first CI public key identifier; receiving, by the eUICC, a patch package sent by the OPS by using the LPA, where the patch package includes at least a first CI public key corresponding to the first CI public key identifier; and updating, by the eUICC, a CI public key of the eUICC by using the first CI public key.

    Data Downloading Method, Data Management Method, and Terminal

    公开(公告)号:US20210289344A1

    公开(公告)日:2021-09-16

    申请号:US17054039

    申请日:2019-05-10

    Abstract: Embodiments of this application provide a data downloading and management method and a terminal. The downloading method includes: obtaining, by the terminal, first information pre-provisioned in the terminal, where the first information includes at least one networking profile; obtaining information about to-be-downloaded data, where the information about the to-be-downloaded data includes an identifier of the to-be-downloaded data; determining a first networking profile based on the identifier of the to-be-downloaded data, where the first networking profile is included in the at least one networking profile, and the first networking profile is used by the terminal for networking; sending a first message to a server, where the first message includes the identifier of the information of the to-be-downloaded data; receiving a second message sent by the server, where the second message includes data corresponding to the identifier of the to-be-downloaded data.

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