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 FOR PROCESSING CSFB OR SRVCC DURING SIPTO SERVICE
    50.
    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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