APPARATUSES AND METHODS FOR CELL SELECTION DURING A CALL FALLBACK FROM AN ADVANCED NETWORK TO A LEGACY NETWORK

    公开(公告)号:US20190037452A1

    公开(公告)日:2019-01-31

    申请号:US16149552

    申请日:2018-10-02

    Applicant: MediaTek Inc.

    Abstract: A mobile communication device and method including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from an advanced network and a legacy network. The controller receives a message from the advanced network via the wireless transceiver for redirecting the mobile communication device from the advanced network to the legacy network in response to a request for a call, searches for a suitable cell in the legacy network via the wireless transceiver in response to receiving the message, and camps on the suitable cell for making the call via the wireless transceiver regardless of the suitable cell being of a low priority and whether there is another suitable cell of a normal priority or not.

    METHOD OF SELECTING A SIM FOR A LOCATION SERVICE AND MULTI-SIM DEVICE UTILIZING THE SAME
    5.
    发明申请
    METHOD OF SELECTING A SIM FOR A LOCATION SERVICE AND MULTI-SIM DEVICE UTILIZING THE SAME 有权
    选择用于位置服务的SIM卡和使用该SIM卡的多SIM设备的方法

    公开(公告)号:US20150312717A1

    公开(公告)日:2015-10-29

    申请号:US14259498

    申请日:2014-04-23

    Applicant: MediaTek Inc.

    CPC classification number: H04W4/025 H04W8/183 H04W64/00

    Abstract: A method of selecting a SIM for a location service and a multi-SIM device utilizing the same are disclosed. The method, adopted by a multi-SIM device, includes: acquiring Secure User Plane Location (SUPL) information from a corresponding communications network which each SIM is in connection with; determining which communications network supports a location service based on the SUPL information; and requesting the location service on a SIM that is in connection with the supported communications network.

    Abstract translation: 公开了一种选择用于定位服务的SIM和使用该SIM卡的多SIM设备的方法。 由多SIM设备采用的方法包括:从每个SIM相关联的相应通信网络获取安全用户平面位置(SUPL)信息; 基于所述SUPL信息确定哪个通信网络支持定位服务; 以及在与支持的通信网络相关联的SIM上请求位置服务。

    DUAL SUBSCRIBER IDENTITY MODULE (SIM) TRANSMISSION METHOD AND APPARATUS THEREOF

    公开(公告)号:US20240276202A1

    公开(公告)日:2024-08-15

    申请号:US18520985

    申请日:2023-11-28

    Applicant: MEDIATEK INC.

    CPC classification number: H04W8/183 H04W76/15 H04W88/06

    Abstract: A dual Subscriber Identity Module (SIM) transmission method is provided. The dual SIM transmission method may include the following steps. A first SIM of an apparatus may perform a first service from a first serving cell. Then, a processor of the apparatus may determine whether the apparatus needs to be switched to a dual SIM dual active (DSDA) mode in response to a second SIM of the apparatus requiring a second service while the first SIM is performing the first service. In response to determining that the apparatus needs to be switched to the DSDA mode, the processor may select a target cell to make the apparatus support the DSDA mode.

    METHOD OF SELECTING AN ACTIVE SIM FOR AN EMERGENCY SERVICE AND MULTI-SIM DEVICE UTILIZING THE SAME
    8.
    发明申请
    METHOD OF SELECTING AN ACTIVE SIM FOR AN EMERGENCY SERVICE AND MULTI-SIM DEVICE UTILIZING THE SAME 有权
    选择用于紧急服务的活动SIM卡和使用其的多SIM设备的方法

    公开(公告)号:US20150281929A1

    公开(公告)日:2015-10-01

    申请号:US14231972

    申请日:2014-04-01

    Applicant: MediaTek Inc.

    CPC classification number: H04W4/90 H04W48/18 H04W76/50 H04W88/06

    Abstract: A method of selecting an active SIM for an emergency service and a multi-SIM device utilizing the same are disclosed. The method, adopted by the multi-SIM device, includes: receiving a request for an emergency call on a first SIM camping on an LTE network; determining whether a second SIM camps on a second communications network which supports an emergency service; and when the second communications network supports the emergency service, performing the emergency call from the second SIM.

    Abstract translation: 公开了一种选择用于紧急服务的活动SIM的方法和利用其的多SIM设备。 该多SIM设备采用的方法包括:在LTE网络上驻留的第一SIM上接收紧急呼叫请求; 确定第二SIM卡是否驻留在支持紧急服务的第二通信网络上; 并且当第二通信网络支持紧急服务时,从第二SIM执行紧急呼叫。

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