Device-to-device communication method and apparatus for use in wireless communication system
    35.
    发明授权
    Device-to-device communication method and apparatus for use in wireless communication system 有权
    用于无线通信系统的设备到设备通信方法和设备

    公开(公告)号:US09326303B2

    公开(公告)日:2016-04-26

    申请号:US14201203

    申请日:2014-03-07

    Abstract: A method for allowing terminals to exchange discovery or synchronization signals to determine their presences among each other within a service area of a base station is provided. The method includes collecting multicast identifiers of another terminal for use in multicast communication, receiving a multicast control channel for Device-to-Device (D2D) multicast communication, performing Cyclic Redundancy Check (CRC) on the received multicast control channel using the collected multicast identifiers, and receiving, when the CRC is successful, the D2D multicast according to the multicast control channel. The D2D communication method and apparatus is advantageous in that the D2D terminal is capable of transmitting the discovery or synchronization signal to discover the neighbor terminals without disturbing downlink or uplink communication between the base station and the terminal, wherein the base station configures the resource for D2D communication so as to support D2D communication without an inter-device interference.

    Abstract translation: 提供了一种允许终端在基站的服务区域内交换发现或同步信号以确定其彼此之间的存在的方法。 该方法包括收集用于组播通信的另一终端的组播标识符,接收用于设备到设备(D2D)组播通信的组播控制信道,使用所收集的多播标识符对所接收的组播控制信道执行循环冗余校验(CRC) 并且当CRC成功时,根据组播控制信道接收D2D多播。 D2D通信方法和装置的优点在于,D2D终端能够发送发现或同步信号以发现相邻终端,而不干扰基站和终端之间的下行链路或上行链路通信,其中基站配置用于D2D的资源 通信,以支持D2D通信,而不受设备间干扰。

    SCRAMBLING SEQUENCE GENERATION METHOD AND APPARATUS FOR USE IN DEVICE-TO-DEVICE COMMUNICATION
    36.
    发明申请
    SCRAMBLING SEQUENCE GENERATION METHOD AND APPARATUS FOR USE IN DEVICE-TO-DEVICE COMMUNICATION 有权
    用于设备到设备通信的SCRAMBLING序列生成方法和装置

    公开(公告)号:US20140233475A1

    公开(公告)日:2014-08-21

    申请号:US14182891

    申请日:2014-02-18

    Abstract: A scrambling sequence generation method and apparatus of a device supporting Device-to-Device communication are provided. The method includes acquiring at least one of an identifier of the device, an identifier of a counterpart device and a preconfigured value; determining an initial value of the scrambling sequence for the Device-to-Device communication based on the at least one of the identifier of the device, the identifier of the counterpart device, and the preconfigured value; and generating the scrambling sequence using the initial value.

    Abstract translation: 提供了一种支持设备到设备通信的设备的加扰序列生成方法和装置。 该方法包括获取设备的标识符,对方设备的标识符和预配置值中的至少一个; 基于设备的标识符,对应设备的标识符和预配置值中的至少一个来确定设备到设备通信的加扰序列的初始值; 并使用初始值产生加扰序列。

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