Method and device for estimating interference in a receive signal

    公开(公告)号:US10462687B2

    公开(公告)日:2019-10-29

    申请号:US14660187

    申请日:2015-03-17

    Abstract: A method (700) includes receiving (701) a receive signal (x[n]) comprising a periodic data signal component (r[n]) and a periodic interference signal component (s[n]); determining (702) an average value by averaging over sub-samples of the receive signal (x[n]), wherein the average value is independent of at least one sub-sample of the receive signal (x[n]) having a same phase as a particular sample ([n]) of the receive signal (x[n]); and determining (703) for the particular sample ([n]) of the receive signal (x[n]) an estimate (ŝ[n]) of the interference signal component (s[n]) based on the average value.

    Antenna array weight vector selection techniques for 60 GHz MIMO communications

    公开(公告)号:US10014924B2

    公开(公告)日:2018-07-03

    申请号:US14975602

    申请日:2015-12-18

    CPC classification number: H04B7/0691 H04B7/0413 H04B7/0617 H04B7/0689

    Abstract: Various embodiments may be generally directed to antenna array weight vector selection techniques for 60 GHz multiple-input multiple-output (MIMO) communications. In some embodiments, using one or more such techniques, a 60 GHz-capable transmitting device may select respective antenna array weight vectors for two or more transmit antenna arrays, and a 60 GHz-capable receiving device may select respective antenna array weight vectors for two or more receive antenna arrays. In various embodiments, in order to obtain information for use in selecting such antenna array weight vectors, the transmitter and receiver may utilize one or more existing beamforming training algorithms defined for 60 GHz single-input single-output (SISO) communications. In some embodiments, for example, the transmitter and receiver may utilize one or more beamforming training algorithms defined in IEEE 802.11ad-2012. The embodiments are not limited in this context.

    METHOD AND DEVICE FOR ESTIMATING INTERFERENCE IN A RECEIVE SIGNAL
    3.
    发明申请
    METHOD AND DEVICE FOR ESTIMATING INTERFERENCE IN A RECEIVE SIGNAL 审中-公开
    用于估计接收信号干扰的方法和装置

    公开(公告)号:US20150281987A1

    公开(公告)日:2015-10-01

    申请号:US14660187

    申请日:2015-03-17

    Abstract: A method (700) includes receiving (701) a receive signal (x[n]) comprising a periodic data signal component (r[n]) and a periodic interference signal component (s[n]); determining (702) an average value by averaging over sub-samples of the receive signal (x[n]), wherein the average value is independent of at least one sub-sample of the receive signal (x[n]) having a same phase as a particular sample ([n]) of the receive signal (x[n]); and determining (703) for the particular sample ([n]) of the receive signal (x[n]) an estimate (ŝ[n]) of the interference signal component (s[n]) based on the average value.

    Abstract translation: 一种方法(700)包括:接收(701)包括周期性数据信号分量(r [n])和周期性干扰信号分量(s [n])的接收信号(x [n]); 通过对接收信号(x [n])的子样本进行平均来确定(702)平均值,其中平均值与具有相同信号的接收信号(x [n])的至少一个子样本无关 作为接收信号(x [n])的特定样本([n]); 以及基于所述平均值,确定所述接收信号(x [n])的所述特定样本([n])的干扰信号分量(s [n])的估计(ŝ[n])(ŝ[n])。

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