METHOD AND DEVICE FOR GROUP COMMUNICATION, HAVING ROBUST MOBILITY

    公开(公告)号:US20180248708A1

    公开(公告)日:2018-08-30

    申请号:US15964847

    申请日:2018-04-27

    Abstract: The present invention relates to a method and apparatus for group communication. In more detail, the present invention relates to a method and apparatus for allowing a terminal to participate in group communication effectively on the move, and a communication method of a base station in a mobile communication system according to the present invention includes receiving Multimedia Broadcast Multicast Service (MBMS) bearer information including a QoS parameter from a Multi-cell/multicast Coordination Entity (MCE); updating bearer information for a terminal using the received MBMS bearer information; making a handover decision of the terminal and transmitting a handover request message including the MBMS bearer information to a Mobility Management Entity (MME) or a second base station which does not support MBMS; transmitting a handover command message from the second base station to the terminal; and forwarding MBMS data to the second base station during a predetermined period. The group communication service reception method and apparatus of the present invention is advantageous in that a terminal participated in group communication is capable of receiving the group communication service seamlessly, even when the terminal enters an area not supporting MBMS, by switching the communication path to a Point-To-Point (PTP) communication path quickly.

    METHOD AND APPARATUS FOR CONTROLLING INTER-PLMN HANDOVER TO CSG CELL

    公开(公告)号:US20180124666A1

    公开(公告)日:2018-05-03

    申请号:US15852985

    申请日:2017-12-22

    CPC classification number: H04W36/14 H04W8/08 H04W48/02

    Abstract: A method and apparatus for controlling inter-PLMN handover based on CSG lists of equivalent PLMNs is provided. A method for receiving subscriber information of a terminal at a Mobility Management Entity (MME) includes transmitting an update location request message for the terminal to a Home Subscriber Server (HSS), and receiving an update location acknowledgement message with the subscriber information of the terminal from the HSS, wherein the update location request message comprises a list of equivalent Public Land Mobile Networks (PLMNs) among which the MME supports inter-PLMN handover of the terminal. The method and apparatus for controlling inter-plan handover to a CSG cell according to the present invention is characterized in that a control apparatus of a core network acquires the allowed CSG lists for determining a User Equipments (UEs) capability of access to a CSG cell and determines whether to permit inter-PLMN handover based on the allowed CSG lists.

    METHOD AND DEVICE FOR CONTROLLING DATA TRAFFIC DURING ACCESS TO WIRELESS LAN AND CELLULAR NETWORK
    74.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING DATA TRAFFIC DURING ACCESS TO WIRELESS LAN AND CELLULAR NETWORK 审中-公开
    用于在无线局域网和蜂窝网络访问期间控制数据业务的方法和设备

    公开(公告)号:US20170048739A1

    公开(公告)日:2017-02-16

    申请号:US15306245

    申请日:2015-04-27

    Abstract: A communication method for incorporating an IoT technique with a 5G communication system for supporting a higher data transmission rate in comparison with a 4G system and subsequent systems and a system therefor are disclosed. The present invention can be applied to intelligent services (for example, services related to smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security, and safety) on the basis of a 5G communication technique and IoT-related techniques. A method for transmitting and receiving a signal in a terminal of a mobile communication system, according to one embodiment of the present specification, comprises the steps of establishing an access for a specific PDN connection with a base station and a wireless local area network (WLAN); detecting that the access through the WLAN is unusable; and transmitting, to a mobility management entity (MME), a control message for moving traffic through the WLAN, through the base station. According to one embodiment of the present specification, a traffic transmission path of the terminal capable of accessing both a 3GPP network and a non-3GPP network can be controlled in the network and the traffic transmission path can be determined according the states of the network and the terminal, thereby effectively utilizing limited communication resources.

    Abstract translation: 公开了一种用于将IoT技术与用于支持与4G系统及其后续系统及其系统相比较的数据传输速率较高的5G通信系统的通信方法。 本发明可以应用于智能服务(例如,智能家居,智能建筑,智能城市,智能车或连接车,医疗保健,数字教育,零售业务,安全和安全)的智能服务 5G通信技术和IoT相关技术。 根据本说明书的一个实施例的用于在移动通信系统的终端中发送和接收信号的方法包括以下步骤:建立与基站和无线局域网(WLAN)的特定PDN连接的接入 ); 检测到通过WLAN的访问不可用; 以及通过所述基站向移动性管理实体(MME)发送用于通过所述WLAN移动业务的控制消息。 根据本说明书的一个实施例,可以在网络中控制能够访问3GPP网络和非3GPP网络的终端的业务传输路径,并且可以根据网络的状态来确定业务传输路径, 从而有效利用有限的通信资源。

    METHOD AND APPARATUS FOR GENERATING PACKET DATA NETWORK CONNECTION OF USER EQUIPMENT
    75.
    发明申请
    METHOD AND APPARATUS FOR GENERATING PACKET DATA NETWORK CONNECTION OF USER EQUIPMENT 审中-公开
    用于生成用户设备的分组数据网络连接的方法和装置

    公开(公告)号:US20160381720A1

    公开(公告)日:2016-12-29

    申请号:US15196509

    申请日:2016-06-29

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure 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. The method includes transmitting a service authorization request message to a first network device, the first network drive including a proximity-based service (ProSe) function, and receiving a service authorization response message from the first network device. The first terminal is a relay terminal capable of performing a UE-to-network relay function.

    Abstract translation: 本公开涉及用于利用物联网(IoT)技术来融合第五代(5G)通信系统以用于支持超过第四代(4G)系统的较高数据速率的通信方法和系统。 本发明可以应用于基于5G通信技术和智能家居,智能建筑,智能城市,智能汽车,连接汽车,医疗保健,数字教育,智能零售,安全和智能汽车的IoT相关技术的智能服务, 安全服务。 该方法包括向第一网络设备发送服务授权请求消息,所述第一网络驱动器包括基于邻近的服务(ProSe)功能,以及从所述第一网络设备接收服务授权响应消息。 第一终端是能够执行UE到网络中继功能的中继终端。

    METHOD AND APPARATUS FOR PROVIDING SERVICE IN WIRELESS COMMUNICATION SYSTEM
    76.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING SERVICE IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中提供服务的方法和装置

    公开(公告)号:US20160262068A1

    公开(公告)日:2016-09-08

    申请号:US15058794

    申请日:2016-03-02

    CPC classification number: H04W36/12 H04L67/12 H04W4/06 H04W8/065 H04W36/0011

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure 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.Methods and apparatuses provide a service to user equipment through a dedicated core network. In one method, a base station, also referred to as eNB, receives a non-access stratum (NAS) message from user equipment (UE), and transmits a first initial UE message having the NAS message to a first mobility management entity (MME). Also, the base station receives a redirection request message having the NAS message from the first MME, and transmits a second initial UE message having the NAS message to a second MME. In another method, the MME receives the first initial UE message having the NAS message from the base station, and transmits the redirection request message having the NAS message when the MME fails to support a dedicated core network according to UE usage type information. If the redirection request message is transmitted, a second initial UE message having the NAS message is transmitted to a dedicated MME.

    Abstract translation: 本公开涉及用于利用物联网(IoT)技术来融合第五代(5G)通信系统以用于支持超过第四代(4G)系统的更高数据速率的通信方法和系统。 本发明可以应用于基于5G通信技术和智能家居,智能建筑,智能城市,智能汽车,连接汽车,医疗保健,数字教育,智能零售,安全和智能汽车的IoT相关技术的智能服务, 安全服务。 方法和设备通过专用核心网向用户设备提供服务。 在一种方法中,也称为eNB的基站从用户设备(UE)接收非接入层(NAS)消息,并向第一移动性管理实体(MME)发送具有NAS消息的第一初始UE消息 )。 此外,基站从第一MME接收到具有NAS消息的重定向请求消息,并向第二MME发送具有NAS消息的第二初始UE消息。 在另一种方法中,MME从基站接收具有NAS消息的第一初始UE消息,并且当MME根据UE使用类型信息不能支持专用核心网时,发送具有NAS消息的重定向请求消息。 如果发送重定向请求消息,则具有NAS消息的第二初始UE消息被发送到专用MME。

    LOCATION REGISTRATION METHOD AND APPARATUS OF TERMINAL IN MOBILE COMMUNICATION SYSTEM
    77.
    发明申请
    LOCATION REGISTRATION METHOD AND APPARATUS OF TERMINAL IN MOBILE COMMUNICATION SYSTEM 审中-公开
    移动通信系统终端的位置注册方法和设备

    公开(公告)号:US20160249237A1

    公开(公告)日:2016-08-25

    申请号:US15146287

    申请日:2016-05-04

    Abstract: A location registration method of a terminal in a mobile communication system is provided. The method transmitting a location registration request message to a network, waiting, when a reject message is received from the network in response to the location registration request message, until a radio connection with the network releases completely, and transmitting, when the radio connection is released, a new location registration request message to the network.

    Abstract translation: 提供了移动通信系统中终端的位置登记方法。 所述方法向网络发送位置登记请求消息,当从所述网络接收到拒绝消息时响应于所述位置登记请求消息等待,直到与所述网络的无线电连接完全释放,并且当所述无线电连接为 发布了一个新的位置注册请求消息到网络。

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