METHODS AND APPARATUS FOR VERTICAL BEAMFORMING
    2.
    发明公开
    METHODS AND APPARATUS FOR VERTICAL BEAMFORMING 审中-公开
    VERFAHREN UND VORRICHTUNGFÜRVERTIKALE STRAHLFORMUNG

    公开(公告)号:EP2949055A1

    公开(公告)日:2015-12-02

    申请号:EP14707493.4

    申请日:2014-01-24

    IPC分类号: H04B7/08 H04B7/06 H04B7/04

    摘要: A method and apparatus for determining a vertical beam for reception are disclosed herein. A method in a wireless transmit/receive unit (WTRU) includes receiving a broadcast message from an evolved Node B (eNB) that includes information associated with a plurality of vertical beams, wherein the information includes at least one set of Physical Random Access Control Channel (PRACH) resources associated with each of the plurality of vertical beams, measuring reference signals transmitted on each of the plurality of vertical beams to select a reception vertical beam, transmitting a PRACH preamble in a set of resources associated with the selected reception vertical beam, and receiving communications from the eNB using the selected reception vertical beam.

    摘要翻译: 这里公开了用于确定用于接收的垂直波束的方法和装置。 无线发射/接收单元(WTRU)中的方法包括从演进节点B(eNB)接收包括与多个垂直波束相关联的信息的广播消息,其中该信息包括至少一组物理随机接入控制信道 (PRACH)资源,测量与所述多个垂直波束中的每一个相关联的资源,测量在所述多个垂直波束中的每一个上发射的参考信号,以选择接收垂直波束,在与所选择的接收垂直波束相关联的一组资源中发送PRACH前导码, 以及使用所选择的接收垂直波束从eNB接收通信。