Method for Authenticating and Updating EUICC Firmware Version and Related Apparatus

    公开(公告)号:US20200089488A1

    公开(公告)日:2020-03-19

    申请号:US16620406

    申请日:2017-06-07

    Abstract: A method for authenticating and updating an embedded universal integrated circuit card (eUICC) firmware version includes receiving first information from a terminal device, where the first information includes a target identifier, searching a currently stored event record for a target event record, where a group event identifier in the target event record matches the target identifier in the first information, sending the target event record to the terminal device, where the target event record is used to enable the terminal device to download an eUICC firmware version update package, and updating a firmware version of an eUICC of the terminal device based on the eUICC firmware version update package.

    Subscription Information Download Method, Related Device, and System

    公开(公告)号:US20190268757A1

    公开(公告)日:2019-08-29

    申请号:US16304609

    申请日:2016-05-27

    Abstract: Embodiments of the present invention disclose a subscription information download method, a related device, and a system. The method includes: receiving, by a first network device, a first request, where the first request is sent by a terminal after connecting to and attaching to a first network when the terminal has no effective profile, and is used to request to establish a network connection for downloading a profile; establishing, by the first network device, the network connection used for downloading the profile; and returning a response message for the first request to the terminal device, to inform the terminal device that the network connection has been successfully established.

    Remote Management Method, and Device
    33.
    发明申请

    公开(公告)号:US20190140837A1

    公开(公告)日:2019-05-09

    申请号:US16092990

    申请日:2016-04-12

    Abstract: A remote management method and a device, where the method includes receiving, by a subscription manager-data preparation (SM-DP+) server, a first identifier from a local profile assistant (LPA), searching for, by the SM-DP+ server, a remote profile management command corresponding to the first identifier, generating, by the SM-DP+ server, a first digital signature according to the first identifier and the remote profile management command, and sending the first digital signature and the remote profile management command to an embedded universal integrated circuit card (eUICC) using the LPA.

    METHOD AND SYSTEM FOR OBTAINING LOCATION INFORMATION OF TARGET OBJECT, AND APPARATUS

    公开(公告)号:US20180020323A1

    公开(公告)日:2018-01-18

    申请号:US15677187

    申请日:2017-08-15

    CPC classification number: H04W4/02 H04B5/02 H04L29/08657 H04M2250/04 H04W4/80

    Abstract: The present disclosure relates to the field of short-distance wireless communications technologies, and in particular, to a method and system for obtaining location information of a target object, and an apparatus. In a solution of obtaining location information of a target object in the solutions, at least one second user is selected from a user relationship chain of a first user, and the location information of the target object is obtained by using a second terminal related to the second user. In another solution of obtaining location information of a target object, the location information of the target object is obtained by using a second terminal whose distance to a location represented by first location information is less than or equal to a preset distance.

    Method and apparatus for managing embedded universal integrated circuit card eUICC

    公开(公告)号:US12219349B2

    公开(公告)日:2025-02-04

    申请号:US17372823

    申请日:2021-07-12

    Abstract: A method is implemented by an embedded universal integrated circuit card (eUICC) installed in a terminal, where a profile is installed in the eUICC, and where the profile is locked according to a policy rule. The method includes determining, by the terminal, identifier information and verification information of the profile that needs to be unlocked, where the identifier information of the profile is used to identify the profile installed in the terminal, and sending, by the terminal, a first unlock message to the eUICC, where the first unlock message carries the identifier information and the verification information of the profile, and where the first unlock message is used to instruct the eUICC to determine the profile and unlock the profile according to the policy rule after verification performed according to the verification information succeeds.

    Information verification method and related device

    公开(公告)号:US12035140B2

    公开(公告)日:2024-07-09

    申请号:US17543027

    申请日:2021-12-06

    CPC classification number: H04W12/35 H04W8/205 H04W12/06 H04W12/126 H04W12/72

    Abstract: An information verification method and a related device are disclosed. The method includes: receiving, by a first profile server, a remote profile management request sent by a remote profile management server, where the remote profile management request includes a first profile owner identifier; obtaining a second profile owner identifier in profile information; determining whether the first profile owner identifier is the same as the second profile owner identifier; and sending a remote profile management command to user equipment when the first profile owner identifier is the same as the second profile owner identifier. In this way, a loss caused to an operator or a profile owner due to a user's access to an invalid network or random profile unlocking is avoided, network security is improved, and a waste of network resources is reduced.

    Method for Authenticating and Updating eUICC Firmware Version and Related Apparatus

    公开(公告)号:US20230214476A1

    公开(公告)日:2023-07-06

    申请号:US18183492

    申请日:2023-03-14

    CPC classification number: G06F21/33 G06F21/64

    Abstract: A method for authenticating and updating an eUICC firmware version includes: receiving first information from a terminal device, where the first information includes a target identifier; searching a currently stored event record for a target event record, where a group event identifier in the target event record matches the target identifier in the first information; sending the target event record to the terminal device, where the target event record is used to enable the terminal device to download an eUICC firmware version update package; and updating a firmware version of an eUICC of the terminal device based on the eUICC firmware version update package.

    Method and system for updating certificate issuer public key, and related device

    公开(公告)号:US11601809B2

    公开(公告)日:2023-03-07

    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 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.

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