Seamless display of video during connection switching

    公开(公告)号:US09628853B2

    公开(公告)日:2017-04-18

    申请号:US14041912

    申请日:2013-09-30

    Applicant: Apple Inc.

    Abstract: An electronic device uses one antenna to wirelessly communicate information with two different wireless networks via concurrent connections associated with different radio access technologies. More specifically, the electronic device may receive video via a first of the connections using a multicast communication protocol. In order to maintain the second connection, the electronic device may switch, for a time interval, from the first connection to the second connection during switching events. This switching can disrupt displayed content associated with the video. To prevent this disruption, in response to a trigger that warns of an upcoming switching event, the electronic device accesses a portion of the video in a buffer during the time interval associated with the switching event. When the communication circuit switches back to the first connection after the switching event, the electronic device reverts to the video communication using the multicast communication protocol.

    SEAMLESS DISPLAY OF VIDEO DURING CONNECTION SWITCHING
    35.
    发明申请
    SEAMLESS DISPLAY OF VIDEO DURING CONNECTION SWITCHING 有权
    连接切换期间视频无缝显示

    公开(公告)号:US20150095955A1

    公开(公告)日:2015-04-02

    申请号:US14041912

    申请日:2013-09-30

    Applicant: Apple Inc.

    Abstract: An electronic device uses one antenna to wirelessly communicate information with two different wireless networks via concurrent connections associated with different radio access technologies. More specifically, the electronic device may receive video via a first of the connections using a multicast communication protocol. In order to maintain the second connection, the electronic device may switch, for a time interval, from the first connection to the second connection during switching events. This switching can disrupt displayed content associated with the video. To prevent this disruption, in response to a trigger that warns of an upcoming switching event, the electronic device accesses a portion of the video in a buffer during the time interval associated with the switching event. When the communication circuit switches back to the first connection after the switching event, the electronic device reverts to the video communication using the multicast communication protocol.

    Abstract translation: 电子设备使用一个天线通过与不同的无线电接入技术相关联的并发连接来与两个不同的无线网络无线地传送信息。 更具体地,电子设备可以经由使用多播通信协议的第一连接来接收视频。 为了保持第二连接,电子设备可以在切换事件期间从一开始的第一连接切换到第二连接。 此切换可能会中断与视频相关的显示内容。 为了防止这种中断,响应于警告即将到来的切换事件的触发器,电子设备在与切换事件相关联的时间间隔期间在缓冲器中访问视频的一部分。 当通信电路在切换事件之后切换回第一连接时,电子设备使用组播通信协议恢复到视频通信。

    Off-line profile provisioning for wireless devices

    公开(公告)号:US12133293B2

    公开(公告)日:2024-10-29

    申请号:US17935081

    申请日:2022-09-23

    Applicant: Apple Inc.

    CPC classification number: H04W8/265 H04W8/183 H04W12/03 H04W12/0431 H04W12/068

    Abstract: This application describes a phased approach to provision eSIM profiles to a wireless device. Credentials are preloaded to an eUICC during manufacture of the eUICC and used subsequently to load eSIM profiles to the eUICC without requiring an active, real-time connection to an MNO provisioning server. Multiple bound profile packages (BPPs) can be pre-generated and encrypted by MNO provisioning servers for an eUICC and transferred to a BPP aggregator server before assembly of the eUICC in a respective wireless device. A local provisioning server in a manufacturing facility mutually authenticates and connects to the BPP aggregator server to download and store one or more of the encrypted BPPs for later installation on the eUICC. The local provisioning server subsequently mutually authenticates and connects to the eUICC to load at least one of the one or more pre-generated, encrypted BPPs to the eUICC during assembly and/or testing of the wireless device.

    Off-line profile provisioning for wireless devices

    公开(公告)号:US12127305B2

    公开(公告)日:2024-10-22

    申请号:US17662632

    申请日:2022-05-09

    Applicant: Apple Inc.

    CPC classification number: H04W8/265 H04W8/183 H04W12/03 H04W12/0431 H04W12/068

    Abstract: This application describes a phased approach to provision eSIM profiles to a wireless device. Credentials are preloaded to an eUICC during manufacture of the eUICC and used subsequently to load eSIM profiles to the eUICC without requiring an active, real-time connection to an MNO provisioning server. Multiple bound profile packages (BPPs) can be pre-generated and encrypted by MNO provisioning servers for an eUICC and transferred to a BPP aggregator server before assembly of the eUICC in a respective wireless device. A local provisioning server in a manufacturing facility mutually authenticates and connects to the BPP aggregator server to download and store one or more of the encrypted BPPs for later installation on the eUICC. The local provisioning server subsequently mutually authenticates and connects to the eUICC to load at least one of the one or more pre-generated, encrypted BPPs to the eUICC during assembly and/or testing of the wireless device.

    IMEI binding and dynamic IMEI provisioning for wireless devices

    公开(公告)号:US11805397B2

    公开(公告)日:2023-10-31

    申请号:US17305859

    申请日:2021-07-15

    Applicant: Apple Inc.

    CPC classification number: H04W4/50 H04W8/183

    Abstract: This Application sets forth techniques for binding and dynamic provisioning of international mobile equipment identifier (IMEI) values with cellular wireless service profiles, such as subscriber identity modules (SIMS) on physical SIM (pSIM) cards and electronic SIMs (eSIMs) on an embedded universal integrated circuit card (eUICC) of the mobile wireless device. When pSIMs and/or eSIMs change on the mobile wireless device, e.g., based on installation, activation, deactivation, de-installation, etc., IMEI binding logic accounts for the changes and maps IMEI values to pSIMs and/or eSIMs as required. IMEI values can be assigned based on a history of bindings between IMEI values and ICCID values of one or more eSIMS on an eUICC. A most recently used or a newly assigned IMEI value can be associated with an eSIM. Whether to assign an identical IMEI value to multiple eSIMs depends on requirements of associated cellular wireless service subscriptions.

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