METHOD FOR PROVIDING INTEGRITY PROTECTION IN A DUAL SIM DUAL STANDBY DEVICE
    1.
    发明申请
    METHOD FOR PROVIDING INTEGRITY PROTECTION IN A DUAL SIM DUAL STANDBY DEVICE 有权
    在双SIM卡双待设备中提供完整性保护的方法

    公开(公告)号:US20170064762A1

    公开(公告)日:2017-03-02

    申请号:US15221181

    申请日:2016-07-27

    Abstract: Methods and apparatuses are provided for providing integrity protection in a dual subscriber identity module (SIM) dual standby (DSDS) device. A first message is received on a first SIM of the DSDS device before a radio resource of the DSDS device is tuned away from the first SIM to a second SIM by performing a tune-away procedure. A second message is received after completion of the tune-away procedure. The second message is validated. It is determined whether a first payload of the first message matches a second payload of the second message, when the first message and the second message have a same message sequence number. It is determined that the second message is a duplicate message, when the first payload matches the second payload.

    Abstract translation: 提供了用于在双用户识别模块(SIM)双待机(DSDS)设备中提供完整性保护的方法和装置。 在DSDS设备的无线电资源通过执行调谐过程被调谐离开第一SIM到第二SIM之前,在DSDS设备的第一SIM上接收第一消息。 在完成调谐程序之后接收到第二条消息。 第二条消息被验证。 当第一消息和第二消息具有相同的消息序列号时,确定第一消息的第一有效载荷是否匹配第二消息的第二有效载荷。 当第一有效载荷与第二有效负载匹配时,确定第二消息是重复消息。

    SYSTEM AND METHOD FOR ENABLING QUICK RECOVERY OF SERVICES FROM A FORBIDDEN PLMN
    2.
    发明申请
    SYSTEM AND METHOD FOR ENABLING QUICK RECOVERY OF SERVICES FROM A FORBIDDEN PLMN 有权
    用于快速恢复来自禁止PLMN的服务的系统和方法

    公开(公告)号:US20160066235A1

    公开(公告)日:2016-03-03

    申请号:US14843461

    申请日:2015-09-02

    CPC classification number: H04W36/14 H04W36/0083 H04W48/02

    Abstract: Methods and apparatuses are provided for providing service recovery at a user equipment (UE) of a mobile communication network. The UE establishes a call in a first public land mobile network (PLMN). A handover zone of the first PLMN and a second PLMN is entered. The second PLMN is in a forbidden PLMN list of the UE. The UE receives a dedicated message with an indication of the second PLMN. The second PLMN is removed from the forbidden PLMN list. The UE performs registration with the second PLMN so that services of the second PLMN are available to the UE.

    Abstract translation: 提供了用于在移动通信网络的用户设备(UE)处提供服务恢复的方法和装置。 UE在第一公共陆地移动网络(PLMN)中建立呼叫。 输入第一PLMN和第二PLMN的切换区域。 第二PLMN在UE的禁止的PLMN列表中。 UE接收具有第二PLMN的指示的专用消息。 从禁止的PLMN列表中删除第二PLMN。 UE执行与第二PLMN的注册,使得第二PLMN的服务对于UE是可用的。

    TECHNIQUES FOR SUPPORTING EMERGENCY COMMUNICATIONS IN WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    TECHNIQUES FOR SUPPORTING EMERGENCY COMMUNICATIONS IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    支持无线通信系统紧急通信的技术

    公开(公告)号:US20140045448A1

    公开(公告)日:2014-02-13

    申请号:US14050957

    申请日:2013-10-10

    CPC classification number: H04W4/90 H04L12/5691 H04W48/18 H04W76/50

    Abstract: Methods and apparatus for supporting emergency communications are provided. A method for a Radio Access Network (RAN) serving at least one Core Network (CN) to support emergency communications of a User Equipment (UE) includes determining whether at least one CN in a shared network environment supports emergency communications, if it is determined that the at least one CN in the shared network environment supports emergency communications, transmitting an emergency call support indication to the UE indicating that emergency communications are supported, receiving a request for emergency communications from the UE, and routing the request for emergency communications to another CN that supports emergency communications in the shared network environment, if a given CN does not support emergency communications.

    Abstract translation: 提供了支持应急通信的方法和装置。 一种服务于至少一个核心网络(CN)以支持用户设备(UE)的紧急通信的无线电接入网络(RAN)的方法包括:确定共享网络环境中的至少一个CN是否支持紧急通信,如果确定 共享网络环境中的至少一个CN支持紧急通信,向UE发送紧急呼叫支持指示,指示支持紧急通信,从UE接收紧急通信请求,并将紧急通信请求路由到另一个 CN,如果给定的CN不支持紧急通信,则在共享网络环境中支持紧急通信。

    DEVICE AND METHOD FOR PERFORMING CELL SEARCH
    4.
    发明申请
    DEVICE AND METHOD FOR PERFORMING CELL SEARCH 有权
    用于执行细胞搜索的装置和方法

    公开(公告)号:US20160316421A1

    公开(公告)日:2016-10-27

    申请号:US15136299

    申请日:2016-04-22

    CPC classification number: H04W48/16 H04B17/318

    Abstract: A method for performing a cell search in a multi-subscription device is provided. The method includes estimating, by a first subscriber identity module (SIM) of multiple SIMs of the multi-subscription device, search time information required for identifying one cell and margin time information for cell search, where the first SIM is associated with a first radio access technology (RAT); obtaining a discontinuous reception (DRX) period of a second SIM associated with a second RAT in the multi-subscription device; determining a number of cells to be searched during the DRX period based on the estimated information; performing a measurement for one or more cells to be searched based on the number of the cells; ranking the one or more cells based on the measurement; and initiating a cell search on one or more cells having a highest signal strength during the DRX period.

    Abstract translation: 提供了一种用于在多订购设备中执行小区搜索的方法。 该方法包括:通过多订阅设备的多个SIM的第一用户识别模块(SIM)估计用于识别一个小区所需的搜索时间信息和小区搜索的余量时间信息,其中第一SIM与第一无线电 接入技术(RAT); 获得与所述多订购设备中的第二RAT相关联的第二SIM的不连续接收(DRX)周期; 基于所估计的信息确定在所述DRX周期期间要搜索的小区的数量; 基于所述单元的数量对要搜索的一个或多个单元进行测量; 基于测量对一个或多个单元进行排序; 以及在DRX周期期间在具有最高信号强度的一个或多个小区上发起小区搜索。

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