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    METHOD FOR SETTING CYCLIC PREFIX FOR D2D (DEVICE-TO-DEVICE) COMMUNICATION IN RADIO COMMUNICATIONS SYSTEM AND APPARATUS THEREFOR
    1.
    发明申请
    METHOD FOR SETTING CYCLIC PREFIX FOR D2D (DEVICE-TO-DEVICE) COMMUNICATION IN RADIO COMMUNICATIONS SYSTEM AND APPARATUS THEREFOR 审中-公开
    用于设置无线电通信系统中的D2D（设备到设备）通信的循环前缀的方法及其设备

    公开(公告)号：US20150358801A1

    公开(公告)日：2015-12-10

    申请号：US14760455

    申请日：2014-01-24

    Applicant: LG ELECTRONICS INC.

    Inventor： Daewon SEO ,  Hakseong KIM ,  Hanbyul SEO

    IPC: H04W8/00 ,  H04J11/00 ,  H04L27/26 ,  H04W72/02 ,  H04W72/04 ,  H04L5/00

    CPC classification number: H04W8/005 ,  H04J11/0086 ,  H04J2011/0096 ,  H04L5/0044 ,  H04L27/2607 ,  H04W72/02 ,  H04W72/048

    Abstract: The present invention relates to a method for enabling a D2D communicating terminal to transmit and receive a signal in a radio communication system, and an apparatus therefor. Specifically, the method includes the step of transmitting and receiving a signal by using a frame with a given length of CP (Cyclic Prefix), wherein the given length of CP is set to one of a first length of CP and a second length of CP, the first length of CP is the CP length set for communication between a base station and a terminal, and the second length of CP is the CP length set for communication between two terminals.

    Abstract translation: 本发明涉及一种使D2D通信终端能够在无线电通信系统中发送和接收信号的方法及其装置。 具体地，该方法包括通过使用具有给定长度CP（循环前缀）的帧来发送和接收信号的步骤，其中CP的给定长度被设置为CP的第一长度和CP的第二长度之一 ，CP的第一长度是为基站和终端之间的通信设置的CP长度，并且CP的第二长度是为两个终端之间的通信设置的CP长度。

    POWER CONTROL METHOD FOR DEVICE-TO-DEVICE (D2D) COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    4.
    发明申请
    POWER CONTROL METHOD FOR DEVICE-TO-DEVICE (D2D) COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR 有权
    无线通信系统中的设备到设备（D2D）通信的功率控制方法及其设备

    公开(公告)号：US20160150484A1

    公开(公告)日：2016-05-26

    申请号：US14899431

    申请日：2014-06-26

    Applicant: LG ELECTRONICS INC.

    Inventor： Daewon SEO ,  Hakseong KIM ,  Hanbyul SEO

    IPC: H04W52/32 ,  H04W52/24 ,  H04W52/28 ,  H04W52/26

    CPC classification number: H04W52/322 ,  H04W52/04 ,  H04W52/242 ,  H04W52/262 ,  H04W52/283 ,  H04W52/383

    Abstract: The present invention relates to a method for power control by a first terminal that performs device-to-device (D2D) communication in a wireless communication system. More specifically, the method comprises the steps of: receiving, from a base station, a first signal including power control information defined for D2D communication; and transmitting a second signal according to transmission power determined on the basis of the received first signal, wherein the power control information indicates one of broadcast and groupcast, and the second signal is differently masked and transmitted according to a transmission method of the second signal.

    Abstract translation: 本发明涉及一种在无线通信系统中执行设备到设备（D2D）通信的第一终端的功率控制方法。 更具体地，该方法包括以下步骤：从基站接收包括为D2D通信定义的功率控制信息的第一信号; 根据所接收到的第一信号确定的发送功率发送第二信号，其中功率控制信息指示广播和群播之一，并且根据第二信号的发送方法对第二信号进行不同的掩蔽和发送。

    METHOD AND DEVICE FOR TRANSMITTING SYNCHRONIZATION SIGNAL FOR D2D (DEVICE TO DEVICE) COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING SYNCHRONIZATION SIGNAL FOR D2D (DEVICE TO DEVICE) COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在无线通信系统中发送用于D2D（设备到设备）通信的同步信号的方法和设备

    公开(公告)号：US20160337159A1

    公开(公告)日：2016-11-17

    申请号：US15112928

    申请日：2014-09-16

    Applicant: LG ELECTRONICS INC.

    Inventor： Daewon SEO ,  Hanbyul SEO ,  Hakseong KIM

    IPC: H04L27/26 ,  H04W76/02 ,  H04W56/00

    CPC classification number: H04L27/2662 ,  H04W56/001 ,  H04W56/002 ,  H04W76/14 ,  H04W84/042

    Abstract: The present invention relates to a method of detecting a synchronization signal for D2D (device to device) communication of a terminal in a wireless communication system. More particularly, the method includes detecting a first synchronization signal and a second synchronization signal on a specific sub-frame for a synchronization signal period set for D2D communication, wherein the first synchronization signal is generated based on a first of predefined sets of root indexes, the second synchronization signal is generated based on a second of predefined sets of root indexes, and the first set of root indexes and the second set of root indexes are made up of different indexes.

    Abstract translation: 本发明涉及一种在无线通信系统中检测终端的D2D（设备到设备）通信的同步信号的方法。 更具体地说，该方法包括检测针对D2D通信设置的同步信号周期的特定子帧上的第一同步信号和第二同步信号，其中基于预定义的一组根指数生成第一同步信号， 第二同步信号是根据预定义的一组根索引生成的，第一组根索引和第二组根索引由不同的索引组成。

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