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.

    Method, user equipment and application server for adding media stream of multimedia session

    公开(公告)号:US11108838B2

    公开(公告)日:2021-08-31

    申请号:US16883608

    申请日:2020-05-26

    Abstract: A method, user equipment (UE) and application server for adding media stream of multimedia session. A UE1 establishes a multimedia session with a UE2, receives a media stream adding request directed at the multimedia session of the UE1; the media stream adding request includes an identity of a UE3 and the media type of the media flow requested to be added; the UE3 is controlled to establish a media stream of the media type with the UE2. Therefore, adding the media stream on the UE3 is realized, and the user may realize the multimedia session with the peer end through multiple UEs, thereby avoiding the inconvenience that the media stream can only be added to the two parties in the session and living up to the users' diversified requirements on the multimedia services.

    Remote management method, and device

    公开(公告)号:US11076295B2

    公开(公告)日:2021-07-27

    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.

    Firmware update method and related apparatus

    公开(公告)号:US10983783B2

    公开(公告)日:2021-04-20

    申请号:US16643408

    申请日:2017-08-30

    Abstract: A firmware update method including receiving a first message from an update server, where the first message includes first data and a signature of the first data, verifying the first message, and obtaining digest data included in the first data after the first message is successfully verified. The digest data includes digest information of a differential installation package between a first installation package and a second installation package and at least one of, digest information of the first installation package, or digest information of the second installation package A second message is received from the update server and includes the differential installation package. The digest data is verified, and firmware of an embedded universal integrated circuit card (eUICC) is updated based on the differential installation package after the digest data is successfully verified.

    Profile download method and system, and related device

    公开(公告)号:US10924917B2

    公开(公告)日:2021-02-16

    申请号:US16799131

    申请日:2020-02-24

    Abstract: A profile download method and system, and a related device are provided, and the method includes: obtaining, by a user terminal, local profile assistant LPA indication information, and obtaining download information required for downloading a target profile; and sending, by the user terminal, the download information to an embedded universal integrated circuit card eUICC if the LPA indication information instructs to download the profile by using an LPA in the eUICC, so that the eUICC downloads, by using the LPA in the eUICC, the target profile from a download server indicated by the download information. According to the method, the profile can be downloaded when an LPA is deployed in both the user terminal and the eUICC.

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