POWER CONTROL METHOD AND USER EQUIPMENT IN DEVICE TO DEVICE COMMUNICATION IN SERVING CELL
    3.
    发明公开
    POWER CONTROL METHOD AND USER EQUIPMENT IN DEVICE TO DEVICE COMMUNICATION IN SERVING CELL 审中-公开
    功率控制方法和用户设备与设备到设备的通信服务小区

    公开(公告)号:EP3178264A1

    公开(公告)日:2017-06-14

    申请号:EP14899440.3

    申请日:2014-08-07

    申请人: Sun Patent Trust

    IPC分类号: H04W52/18

    摘要: The present disclosure provides a power control method in device to device (D2D) communication and a user equipment for performing the power control method. The method includes computing a power value of device to device (D2D) transmission of a user equipment performing D2D communication in a subframe in a serving cell, based on a power control adjustment state of a Long Term Evolution (LTE) wide area network (WAN) uplink channel of the user equipment and an offset or a ratio indicated by a transmit power control (TPC) command indicated in D2D grant or downlink control information (DCI) format 3/3A.

    摘要翻译: 本公开提供了在设备到设备(D2D)通信和用户设备用于执行功率控制方法的功率控制方法。 该方法包括计算设备到设备(D2D)的功率值的用户设备位于服务小区中的子帧中执行D2D通信的发送,基于长期演进(LTE)广域网的一个功率控制调整状态(WAN )所述用户设备的上行链路信道和以抵消或通过在D2D许可或下行链路控制信息(DCI)格式3 / 3A所指示的发射功率控制(TPC)命令指示的比率。

    SYSTEM AND METHOD FOR SUPPORTING MULTI-USER ANTENNA BEAMFORMING IN A CELLULAR NETWORK
    4.
    发明公开
    SYSTEM AND METHOD FOR SUPPORTING MULTI-USER ANTENNA BEAMFORMING IN A CELLULAR NETWORK 审中-公开
    SYSTEM UND VERFAHREN ZURUNTERSTÜTZUNGVE MEHRBENUTZER-ANTENNENSTRAHLFORMUNG IN EINEM ZELLULARNETZ

    公开(公告)号:EP2307894A4

    公开(公告)日:2017-05-31

    申请号:EP09770532

    申请日:2009-06-24

    申请人: APPLE INC

    摘要: The present invention is a method and system for supporting a beamforming antenna system in a multiple user mobile broadband communication network including a process for setting and adjusting the magnitude and phase of the signal to user equipment from each antenna. Namely, the present invention supports the communication of power signal values or levels to user equipment in a manner that keeps pace with the rapid variations of the power levels that occur in the dynamic scheduling of transmissions on the cell site. The present invention satisfies this need for an improved signal strength signaling to user equipment for the situation where multiple users are located on the cell site.

    摘要翻译: 本发明是一种用于支持多用户移动宽带通信网络中的波束形成天线系统的方法和系统,其包括用于设置和调整来自每个天线的信号幅度和相位到用户设备的过程。 即,本发明支持以与在小区站点上的传输的动态调度中发生的功率电平的快速变化同步的方式向用户设备传送功率信号值或电平。 本发明满足了对于多用户位于小区站点的情况的对用户设备的改进的信号强度信令的这种需求。