METHOD FOR TRANSMITTING DOWNLINK DATA IN A WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

    公开(公告)号:US20180242246A1

    公开(公告)日:2018-08-23

    申请号:US15503280

    申请日:2015-08-11

    Abstract: Disclosed are a method and apparatus for transmitting downlink data in a wireless communication system. More specifically, a method for transmitting downlink data to a user equipment (UE) in a wireless communication system comprises receiving, by a Mobile Management Entity (MME), a Downlink Data Notification message from a Serving Gateway (S-GW); and in case the MME detects that a UE is in a sleep mode, transmitting, by the MME, a response message for indicating buffering of downlink data to the S-GW, wherein the response message includes buffering time of the downlink data, and the buffering time is a time period until the UE is expected to switch from the sleep mode to a reachable state.

    METHOD AND USER EQUIPMENT FOR SELECTING NETWORK AND PERFORMING TRAFFIC ROUTING

    公开(公告)号:US20180070300A1

    公开(公告)日:2018-03-08

    申请号:US15812641

    申请日:2017-11-14

    CPC classification number: H04W48/18 H04W40/24 H04W48/08 H04W88/06

    Abstract: A method is provided for performing network selection and traffic routing. A user equipment (UE) receives an Access Network Discovery and Selection Function (ANDSF) rule including an Inter-System Routing Policy (ISRP) rule or an Inter-Access Point Name (Inter-APN) Routing Policy (IARP) rule. The UE receives, from a base station, radio access network (RAN) assistance information. The RAN assistance information received from the base station is used to evaluate the ISRP rule or the IARP rule of the ANDSF rule. The UE evaluates whether the ISRP rule or the IARP rule of the ANDSF rule is valid or not by using the RAN assistance information. The UE selects one of the RAN assistance information and the ANDSF rule including the ISRP rule or the IARP rule.

    METHOD FOR PROCESSING CSFB OR SRVCC DURING SIPTO SERVICE
    40.
    发明申请
    METHOD FOR PROCESSING CSFB OR SRVCC DURING SIPTO SERVICE 审中-公开
    在SIPTO服务期间处理CSFB或SRVCC的方法

    公开(公告)号:US20170064585A1

    公开(公告)日:2017-03-02

    申请号:US15308343

    申请日:2015-05-04

    Abstract: Provided according to a disclosure of the present specification is a method for processing a circuit switched fall-back (CSFB) or a single radio voice call continuity (SRVCC) during a selected IP traffic offload (SIPTO) service. The method for processing a CSFB or a SRVCC during a SIPTO service in a network entity responsible for a control plane in a mobile communication network comprises the steps of: in a state in which a first packet data network (PDN) connection has been established for a terminal, establishing a second PDN connection according to the application of the SIPTO service while maintaining the first PDN connection; if CSFB or SRVCC is requested, determining which to release from among the first PDN connection and the second PDN connection; and releasing the any one PDN connection which has been determined.

    Abstract translation: 根据本说明书的公开内容提供的是在选择的IP流量卸载(SIPTO)服务期间处理电路交换回退(CSFB)或单个无线语音呼叫连续性(SRVCC)的方法。 在负责移动通信网络中的控制平面的网络实体中的SIPTO服务期间处理CSFB或SRVCC的方法包括以下步骤:在已建立第一分组数据网络(PDN)连接的状态下, 终端,在保持所述第一PDN连接的同时,根据所述SIPTO服务的应用建立第二PDN连接; 如果请求了CSFB或SRVCC,确定从第一PDN连接和第二PDN连接中释放哪一个; 并释放已经确定的任何一个PDN连接。

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