METHOD OF CONTROLLING TRANSMISSION POWER IN DEVICE-TO-DEVICE COMMUNICATION AND APPARATUS THEREOF
    3.
    发明申请
    METHOD OF CONTROLLING TRANSMISSION POWER IN DEVICE-TO-DEVICE COMMUNICATION AND APPARATUS THEREOF 审中-公开
    控制设备到设备通信中的传输功率的方法及其设备

    公开(公告)号:US20160234789A1

    公开(公告)日:2016-08-11

    申请号:US15016246

    申请日:2016-02-04

    IPC分类号: H04W52/24 H04W4/06 H04W76/02

    摘要: Disclosed are a method and an apparatus for controlling distributed transmission power in device-to-device (D2D) communication. The D2D devices individually control their transmission power for the D2D communication link. In addition, a first terminal calculates the transmission power based on the measured channel gain and interference-plus-noise level. The first terminal determines optimal transmission power based on the calculated transmission power by the first terminal, and transmits a transmission power change message including the optimal transmission power to a second terminal. Next, the second terminal transmits a D2D signal based on the optimal transmission power.

    摘要翻译: 公开了一种用于在设备到设备(D2D)通信中控制分布式发送功率的方法和装置。 D2D设备分别控制D2D通信链路的传输功率。 此外,第一终端基于所测量的信道增益和干扰加噪声电平来计算发送功率。 第一终端基于由第一终端计算的发送功率来确定最佳发送功率,并将包括最佳发送功率的发送功率变化消息发送到第二终端。 接下来,第二终端基于最佳发送功率发送D2D信号。

    METHOD AND APPARATUS FOR SYNCHRONIZATION IN D2D COMMUNICATION NETWORK
    4.
    发明申请
    METHOD AND APPARATUS FOR SYNCHRONIZATION IN D2D COMMUNICATION NETWORK 有权
    D2D通信网同步的方法与装置

    公开(公告)号:US20160044616A1

    公开(公告)日:2016-02-11

    申请号:US14820551

    申请日:2015-08-06

    摘要: A method for synchronization by a D2D terminal in a D2D communication network through receiving a first D2D synchronization signal from at least one D2D synchronization source and performing synchronization according to a synchronization timing reference provided through the first D2D synchronization signal, and a method for negotiating whether to perform a role as a synchronization source with another D2D synchronization source through determining, when a D2D synchronization signal and a D2D synchronization channel are received from at least one D2D synchronization source, whether to maintain a role as the independent synchronization source based on negotiation information for negotiation between synchronization sources included in the D2D synchronization channel, and operating as a relaying synchronization source when the role as the independent synchronization source is not maintained, are provided.

    摘要翻译: 一种用于通过从至少一个D2D同步源接收第一D2D同步信号并根据通过第一D2D同步信号提供的同步定时参考执行同步的D2D通信网络中的D2D终端进行同步的方法,以及用于协商是否 通过当从至少一个D2D同步源接收到D2D同步信号和D2D同步信道时,基于协商信息确定是否维持作为独立同步源的角色,来执行与另一个D2D同步源的同步源的作用 用于在D2D同步信道中包括的同步源之间的协商,并且当不保持作为独立同步源的角色时,作为中继同步源进行操作。