公开(公告)号：US09484999B2

公开(公告)日：2016-11-01

申请号：US14297022

申请日：2014-06-05

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zhi Chen ,  Junjie Zeng ,  Lingxiang Li ,  Yi Wang

IPC: H04B7/06 ,  H04B7/04

CPC classification number: H04B7/0617 ,  H04B7/0456

Abstract: Embodiments of the present invention provide a method and device for transmitting signal. The method includes: obtaining a downlink beamforming matrix; and using a conjugate transposed matrix of the downlink beamforming matrix as an uplink beamforming matrix for processing uplink signal. In the embodiments of the present invention, the conjugate transposed matrix of the downlink beamforming matrix may be used as the uplink beamforming matrix for processing uplink signal, which can simplify design of the uplink beamforming matrix and thereby reduce complexity of the system.

Abstract translation: 本发明的实施例提供一种发送信号的方法和装置。 该方法包括：获得下行波束成形矩阵; 并且使用下行链路波束形成矩阵的共轭转置矩阵作为用于处理上行链路信号的上行链路波束形成矩阵。 在本发明的实施例中，下行波束形成矩阵的共轭转置矩阵可以用作上行链路波束成形矩阵，用于处理上行链路信号，这可以简化上行链路波束形成矩阵的设计，从而降低系统的复杂度。