METHOD AND DEVICE FOR DETERMINING CELL IDENTIFIER

    公开(公告)号:US20170238243A1

    公开(公告)日:2017-08-17

    申请号:US15502746

    申请日:2014-09-18

    CPC classification number: H04W48/16 H04L5/0055 H04W24/02 H04W72/042 H04W76/20

    Abstract: Disclosed are a method and a device for determining a cell identifier. A method for determining a cell identifier can comprise the steps of: a network control unit generating an Nth neighbor cell list which comprises information about a neighboring cell of a search cell; the network control unit receiving, from a search cell, information about a global cell identifier and a first PCI of an unknown cell; the network control unit determining whether or not the unknown cell is a moving cell on the basis of the global cell identifier; and, if the unknown cell is a moving cell and the first PCI and a second PCI of a neighbor cell that is comprised in the Nth neighbor cell list, the network control unit transmitting to the moving cell a PCI change signal that requests changing of the first PCI.

    METHOD AND APPARATUS FOR GENERATING SIGNAL FOR LOW LATENCY IN WIRELESS COMMUNICATION SYSTEM
    32.
    发明申请
    METHOD AND APPARATUS FOR GENERATING SIGNAL FOR LOW LATENCY IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中生成低延迟信号的方法和装置

    公开(公告)号:US20170019905A1

    公开(公告)日:2017-01-19

    申请号:US15119352

    申请日:2015-02-05

    Abstract: The present invention relates to a method and an apparatus for generating a signal for low latency in a wireless communication system. The method, according to one embodiment of the present invention, for a communication device generating a situation-reporting signal for low latency and transmitting the signal to a base station in a wireless communication system comprises the steps of: generating the situation-reporting signal on the basis of a pre-set, specific situation recognized by the communication device; and transmitting the generated situation-reporting signal to the base station, wherein the situation-reporting signal may be generated so as to have a subcarrier spacing which is a pre-set number of times larger than a subcarrier spacing of a legacy communication system, the pre-set number being an integer.

    Abstract translation: 本发明涉及在无线通信系统中生成低等待时间的信号的方法和装置。 根据本发明的一个实施例的用于产生低延迟的状况报告信号并在无线通信系统中向基站发送信号的通信设备的方法包括以下步骤:产生状况报告信号 通信设备认可的预先设定的具体情况的基础; 以及将生成的状况报告信号发送到基站,其中可以生成状况报告信号,使得具有比传统通信系统的子载波间隔大的预设次数的副载波间隔, 预设号码为整数。

    NETWORK CONTROLLER WITHIN CORE NETWORK AND METHOD FOR CONNECTION WITH TERMINAL BY NETWORK CONTROLLER
    33.
    发明申请
    NETWORK CONTROLLER WITHIN CORE NETWORK AND METHOD FOR CONNECTION WITH TERMINAL BY NETWORK CONTROLLER 有权
    核心网络中的网络控制器和网络控制器与终端连接的方法

    公开(公告)号:US20160198379A1

    公开(公告)日:2016-07-07

    申请号:US14915765

    申请日:2014-08-22

    Abstract: The present invention relates to a network controller within a core network in a radio communication system, and a method for forming an interface with a terminal. In the network controller, if a terminal requests a predetermined radio node for a connection between the terminal and a core network through a first radio interface by a first radio protocol, a connection to the terminal by a NAS protocol is established and configuration information for the connection to the terminal is stored, and if the terminal requests the radio node for a connection between the terminal and the core network through a second radio interface by a second radio protocol, a connection to the terminal by the NAS protocol may be established using the configuration information.

    Abstract translation: 无线通信系统中的核心网络内的网络控制器技术领域本发明涉及无线通信系统中的核心网络内的网络控制器,以及与终端形成接口的方法。 在网络控制器中,如果终端通过第一无线电协议通过第一无线电接口请求预定的无线电节点进行终端和核心网之间的连接,则建立通过NAS协议到终端的连接,并且配置信息 与终端的连接被存储,并且如果终端通过第二无线电协议通过第二无线电接口请求无线电节点进行终端与核心网之间的连接,则可以使用NAS协议来建立与终端的连接 配置信息。

    METHOD FOR DETERMINING PRECODER FOR HYBRID BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR

    公开(公告)号:US20180227022A1

    公开(公告)日:2018-08-09

    申请号:US15748344

    申请日:2016-03-17

    CPC classification number: H04B7/0456 H04B7/04 H04B7/06 H04B7/0617

    Abstract: Disclosed in the present application is a method by which a terminal receives a signal, to which hybrid beamforming is applied, from a base station in a wireless communication system. More specifically, the method comprises the steps of: acquiring information on a first precoder for first beamforming of the hybrid beamforming; generating information on a precompensation precoder for the first beamforming by using the information on the first precoder; reporting the information on the precompensation precoder to the base station; and receiving, from the base station, a signal to which the precompensation precoder, the first beamforming, and second beamforming are applied, wherein the precompensation precoder adjusts, to zero degrees, a boresight direction of a signal to which the first precoder for the first beamforming is applied, and a second precoder for the second beamforming is configured to enable the signal to be transmitted in a final boresight direction on the basis of a boresight direction of zero degrees.

    MOBILITY MANAGEMENT FOR HIGH-SPEED MOBILE USER EQUIPMENT

    公开(公告)号:US20180077595A1

    公开(公告)日:2018-03-15

    申请号:US15564656

    申请日:2015-08-05

    Abstract: The present invention relates to a method for efficiently supporting communication for vehicles in a next-generation wireless communication system and a device for the same. To this end, a user equipment (UE) receives signals from a single antenna of a network through a plurality of antenna units which are located in dispersed locations of the UE, determines whether or not a mobility-related event of the UE has occurred by means of the signals received through the plurality of antenna units, and, if a mobility-related event of the UE has occurred, transmits an event occurrence report to the network, wherein the occurrence of the mobility-related event of the UE is determined in accordance with the Rx power of the signals and the radio wave distribution between the network and the UE and, more particularly, the angle of arrival (AoA) of the signals received through the plurality of antenna units.

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