Multimedia Session Call Control Method and Application Server
    13.
    发明申请
    Multimedia Session Call Control Method and Application Server 审中-公开
    多媒体会话呼叫控制方法和应用服务器

    公开(公告)号:US20150244746A1

    公开(公告)日:2015-08-27

    申请号:US14708818

    申请日:2015-05-11

    Abstract: A multimedia session call control method and an Application Server (AS). The multimedia session call control method includes these steps: a multi-UE party performs a multimedia session with a peer under control of an AS; a master UE of the multi-UE party establishes a session with a third party under control of the AS; and the AS binds a call leg between a slave UE of the multi-UE party and the AS to the session established with the third party.

    Abstract translation: 多媒体会话呼叫控制方法和应用服务器(AS)。 多媒体会话呼叫控制方法包括以下步骤:多UE方在AS的控制下与对等体进行多媒体会话; 多UE方的主UE在AS的控制下与第三方建立会话; 并且AS将多UE侧的从UE与AS之间的呼叫分支绑定到与第三方建立的会话。

    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.

    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.

    Method and Apparatus for Managing Embedded Universal Integrated Circuit Card EUICC

    公开(公告)号:US20210409944A1

    公开(公告)日:2021-12-30

    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.

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