Method and device for managing security according to service in wireless communication system

    公开(公告)号:US10735956B2

    公开(公告)日:2020-08-04

    申请号:US15642261

    申请日:2017-07-05

    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. A method of a terminal according to the present disclosure includes: transmitting connection request messages for network slices, which are networks constructed for each service, to a network; receiving response messages including identifiers of the network slices from a base station; and generating security contexts for each network slice based on at least one of the identifiers of the network slices and tokens generated during an authentication process with a third party.

    Apparatus and method for delivering short message service efficiently in wireless communication system

    公开(公告)号:US10687201B2

    公开(公告)日:2020-06-16

    申请号:US16199693

    申请日:2018-11-26

    Abstract: A method and an apparatus for controlling Short Message Service (SMS) delivery to a User Equipment (UE) over a Packet-Switched (PS) network without involvement of any Circuit Switched (CS) network node are provided. The method includes receiving subscriber information of a terminal from a Home Subscriber Server (HSS), determining whether the MME supports short message delivery over a Packet-Switched (PS) network, and transmitting, when the MME supports the short message delivery over the PS network, a registration request message including information for routing the short message to the MME to the HSS. The SMS delivery method and apparatus is capable of delivering the SMS message to the UE over the PS network without involvement of the CS network nodes, thereby negating the necessity of CS network nodes for supporting SMS service, resulting in reduction of maintenance and management costs.

    METHOD AND APPARATUS FOR STEERING TRAFFIC BETWEEN CELLULAR NETWORK AND WIRELESS LOCAL AREA NETWORK (LAN) NETWORK IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20170111822A1

    公开(公告)日:2017-04-20

    申请号:US15301373

    申请日:2015-04-02

    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transmission rate beyond 4G communication systems such as LTE. More specifically, a method for transmitting and receiving signals by a base station of a mobile communication system according to one embodiment of the present specification comprises: a step of determining whether to steer a traffic related to a terminal to a wireless LAN; a step for determining a traffic to be steered to the wireless LAN; a step for transmitting, to the terminal, a first message including information for an uplink transmission of the traffic to be steered; and a step for transmitting, to a gateway, a second message including information for a downlink transmission of the traffic to be steered. According to an embodiment of the present specification, in a network and a terminal using both a cellular and a wireless LAN, presented is a method for transferring, via an access network considering the signal strength between the terminal and each access network, a load condition of each access network, a policy of a provider etc., traffic which are sent and received by the terminal and the network.

    CONGESTION MITIGATION METHOD AND APPARATUS CONSIDERING OPTIMIZATION OF USER SATISFACTION OF VIDEO TRAFFIC IN MOBILE NETWORK
    6.
    发明申请
    CONGESTION MITIGATION METHOD AND APPARATUS CONSIDERING OPTIMIZATION OF USER SATISFACTION OF VIDEO TRAFFIC IN MOBILE NETWORK 审中-公开
    考虑到用户对移动网络中视频流量的满意度优化的紧急缓解方法和设备

    公开(公告)号:US20160295298A1

    公开(公告)日:2016-10-06

    申请号:US15038441

    申请日:2014-11-20

    Abstract: The present invention relates to a method and an apparatus for providing a congestion mitigation method in a mobile communication network. A communication method of Packet data network-Gateway (P-GW) in a mobile communication system according to an embodiment of the present invention may comprise the steps of: identifying video information by using a video request message of a terminal and a video response message of a content server; receiving a video packet from the content server; identifying the buffer status of the terminal by using the video packet; recording, in the header of the video packet, video traffic information comprising the video information and the buffer status information of the terminal; and transmitting the video packet having the video traffic information recorded therein to a base station. According to an embodiment of the present invention, when congested, Quality of Experience (QoE) can be maximized under a restricted environment (resources).

    Abstract translation: 本发明涉及一种在移动通信网络中提供拥塞缓解方法的方法和装置。 根据本发明的实施例的移动通信系统中的分组数据网络 - 网关(P-GW)的通信方法可以包括以下步骤:通过使用终端的视频请求消息和视频响应消息来识别视频信息 的内容服务器; 从所述内容服务器接收视频分组; 通过使用视频分组识别终端的缓冲状态; 在视频分组的报头中记录包括视频信息和终端的缓冲器状态信息的视频业务信息; 并将其中记录有视频业务信息的视频分组发送到基站。 根据本发明的实施例,当拥塞时,可以在受限制的环境(资源)下最大化体验质量(QoE)。

    Method and apparatus for steering traffic between cellular network and wireless local area network (LAN) network in mobile communication system

    公开(公告)号:US11115862B2

    公开(公告)日:2021-09-07

    申请号:US16384661

    申请日:2019-04-15

    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transmission rate beyond 4G communication systems such as LTE. More specifically, a method for transmitting and receiving signals by a base station of a mobile communication system according to one embodiment of the present specification comprises: a step of determining whether to steer a traffic related to a terminal to a wireless LAN; a step for determining a traffic to be steered to the wireless LAN; a step for transmitting, to the terminal, a first message including information for an uplink transmission of the traffic to be steered; and a step for transmitting, to a gateway, a second message including information for a downlink transmission of the traffic to be steered. According to an embodiment of the present specification, in a network and a terminal using both a cellular and a wireless LAN, presented is a method for transferring, via an access network considering the signal strength between the terminal and each access network, a load condition of each access network, a policy of a provider etc., traffic which are sent and received by the terminal and the network.

    Method and apparatus for steering traffic between cellular network and wireless local area network (LAN) network in mobile communication system

    公开(公告)号:US10306514B2

    公开(公告)日:2019-05-28

    申请号:US15301373

    申请日:2015-04-02

    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transmission rate beyond 4G communication systems such as LTE. More specifically, a method for transmitting and receiving signals by a base station of a mobile communication system according to one embodiment of the present specification comprises: a step of determining whether to steer a traffic related to a terminal to a wireless LAN; a step for determining a traffic to be steered to the wireless LAN; a step for transmitting, to the terminal, a first message including information for an uplink transmission of the traffic to be steered; and a step for transmitting, to a gateway, a second message including information for a downlink transmission of the traffic to be steered. According to an embodiment of the present specification, in a network and a terminal using both a cellular and a wireless LAN, presented is a method for transferring, via an access network considering the signal strength between the terminal and each access network, a load condition of each access network, a policy of a provider etc., traffic which are sent and received by the terminal and the network.

    Method and apparatus for steering traffic between cellular network and wireless local area network (LAN) network in mobile communication system

    公开(公告)号:US10264487B2

    公开(公告)日:2019-04-16

    申请号:US15301373

    申请日:2015-04-02

    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transmission rate beyond 4G communication systems such as LTE. More specifically, a method for transmitting and receiving signals by a base station of a mobile communication system according to one embodiment of the present specification comprises: a step of determining whether to steer a traffic related to a terminal to a wireless LAN; a step for determining a traffic to be steered to the wireless LAN; a step for transmitting, to the terminal, a first message including information for an uplink transmission of the traffic to be steered; and a step for transmitting, to a gateway, a second message including information for a downlink transmission of the traffic to be steered. According to an embodiment of the present specification, in a network and a terminal using both a cellular and a wireless LAN, presented is a method for transferring, via an access network considering the signal strength between the terminal and each access network, a load condition of each access network, a policy of a provider etc., traffic which are sent and received by the terminal and the network.

    Apparatus and method for managing subscriber profile in wireless communication system

    公开(公告)号:US09794368B2

    公开(公告)日:2017-10-17

    申请号:US14996130

    申请日:2016-01-14

    CPC classification number: H04L67/306 H04W4/021 H04W4/50 H04W8/205 H04W12/04

    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. Subscriber profile management in a wireless communication system is disclosed. A method for operating a user device, the method comprises: determining a state change of a direct connection with another device; and controlling a state of a profile including the same subscriber identification number as a subscriber identification number assigned to the other device, according to the state change of the direct connection.

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