METHOD FOR SUPPORTING EFFICIENT PDU SESSION ACTIVATION AND DEACTIVATION IN CELLULAR NETWORKS

    公开(公告)号:US20200213965A1

    公开(公告)日:2020-07-02

    申请号:US16817501

    申请日:2020-03-12

    Abstract: A communication method and system converges a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. The system and method may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments provide a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. A terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.

    METHOD FOR SUPPORTING EFFICIENT PDU SESSION ACTIVATION AND DEACTIVATION IN CELLULAR NETWORKS

    公开(公告)号:US20200077357A1

    公开(公告)日:2020-03-05

    申请号:US16677438

    申请日:2019-11-07

    Abstract: A communication method and system converges a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. The system and method may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments provide a scheme for efficiently operating an UP connection of a session in case where a terminal has a plurality of sessions in a mobile communication system, such as a 5G system, having a network structure in which an AMF for mobility management and an SMF for session management are separated from each other. A terminal (UE) can optimize a non-access stratum (NAS) signaling message, and can perform data transmission/reception with low latency.

    METHOD AND APPARATUS FOR SUPPORTING MULTIPLE CONNECTIONS IN WIRELESS LAN SYSTEM
    87.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING MULTIPLE CONNECTIONS IN WIRELESS LAN SYSTEM 审中-公开
    支持无线局域网系统中多个连接的方法和装置

    公开(公告)号:US20150327110A1

    公开(公告)日:2015-11-12

    申请号:US14654244

    申请日:2014-08-29

    Abstract: Disclosed is a method of transmitting/receiving a signal in a Mobile Management Entity (MME) of a mobile communication system, the method comprising: transmitting a subscriber information request message including information of a UE, to a Home Subscriber Server (HSS); receiving, from the HSS, a response message which corresponds to the request message and includes an indicator indicating whether it is possible to perform traffic offloading using a Wireless Local Area Network (WLAN) with regard to an Access Point Name (APN) connection or a Packet Data Network (PDN) connection of the UE; determining whether it is possible to perform the traffic offloading using the WLAN, on the basis of at least one of information included in the received response message and information configured in the MME; and; and transmitting, to the UE, a message including information on whether it is possible to perform the traffic offloading using the WLAN. A communication method according to an embodiment of the present specification can generate one or more PDN connections with regard to one APN when the UE accesses a PDN through the WLAN. Further, the communication method according to the present invention can effectively be subjected to a traffic offloading control by the eNB even when the UE is roaming.

    Abstract translation: 公开了一种在移动通信系统的移动管理实体(MME)中发送/接收信号的方法,该方法包括:向归属订户服务器(HSS)发送包括UE的信息的用户信息请求消息; 从HSS接收对应于请求消息的响应消息,并且包括指示是否可以使用关于接入点名称(APN)连接的无线局域网(WLAN)来执行业务卸载的指示符,或者 UE的分组数据网络(PDN)连接; 基于所接收的响应消息中包含的信息和MME中配置的信息中的至少一个来确定是否可以使用WLAN执行流量卸载; 和; 以及向UE发送包括关于是否可以使用WLAN执行业务卸载的信息的消息。 当UE通过WLAN接入PDN时,根据本说明书的实施例的通信方法可以生成关于一个APN的一个或多个PDN连接。 此外,即使当UE正在漫游时,根据本发明的通信方法也可以被eNB有效地进行流量卸载控制。

    METHOD AND APPARATUS FOR ADJUSTING MOBILITY PARAMETER
    88.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING MOBILITY PARAMETER 有权
    用于调整移动参数的方法和装置

    公开(公告)号:US20140038608A1

    公开(公告)日:2014-02-06

    申请号:US13956850

    申请日:2013-08-01

    Abstract: A mobility parameter adjustment method and apparatus for use in a wireless communication system is provided. The mobility parameter adjustment method of a base station includes receiving connection failure information from a terminal, and adjusting a mobility adjustment parameter based on the connection failure information. The mobility parameter adjustment method and apparatus of the present disclosure is capable of adjusting mobility parameter efficiently so as to improve the mobility robustness of the wireless communication system and User Equipment (UE).

    Abstract translation: 提供了一种在无线通信系统中使用的移动性参数调整方法和装置。 基站的移动性参数调整方法包括从终端接收连接失败信息,并且基于连接失败信息调整移动性调整参数。 本公开的移动性参数调整方法和装置能够有效地调整移动性参数,以提高无线通信系统和用户设备(UE)的移动性鲁棒性。

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