METHOD FOR MITIGATING INTERFERENCE AND INTERFERENCE MITIGATING RECEIVER

    公开(公告)号:US20190319665A1

    公开(公告)日:2019-10-17

    申请号:US15738468

    申请日:2016-05-23

    Abstract: A method (200) for mitigating interference includes: receiving (201) a first signal (y1) comprising a first plurality of multipath transmissions from at least one radio cell at a first antenna port (A) and a second signal (y2) comprising a second plurality of multipath transmissions from the at least one radio cell at a second antenna port (B); generating (202) a first spatial component (h1A) of a first channel coefficient (h1) based on the first signal (y1) and a second spatial component (h1B) of the first channel coefficient (h1) based on the second signal (y2); generating (203) a covariance measure (Ry) based on the first signal (y1) and the second signal (y2); and generating (204) a first spatial component (w1A) of a first weight (w1) for interference mitigation based on the covariance measure (Ry), the first and second spatial components (h1A, h1B) of the first channel coefficient (h1) and a scalar correction value (C).

    EQUALIZER AND METHOD FOR EQUALIZING A RECEIVE SIGNAL

    公开(公告)号:US20180337804A1

    公开(公告)日:2018-11-22

    申请号:US15777537

    申请日:2016-11-09

    CPC classification number: H04L25/0212 H04L25/022 H04L25/03133

    Abstract: An equalizer includes: a channel estimator configured to generate a set of time-domain channel coefficients based on a receive signal; a frequency-domain transformer configured to generate a set of frequency-domain channel coefficients based on a frequency transform of the set of time-domain channel coefficients; an equalizer coefficient generator configured to generate a set of frequency-domain equalizer coefficients based on the set of frequency-domain channel coefficients; a time-domain transformer configured to generate a set of time-domain equalizer coefficients based on a time transform of the set of frequency-domain equalizer coefficients; and a filter configured to filter the receive signal based on a filter function that is based on the set of time-domain equalizer coefficients.

    METHOD AND DEVICE FOR CANCELING A BIAS OF A RADIO CHANNEL SEQUENCE
    6.
    发明申请
    METHOD AND DEVICE FOR CANCELING A BIAS OF A RADIO CHANNEL SEQUENCE 审中-公开
    消除无线电频道序列偏移的方法和装置

    公开(公告)号:US20160248612A1

    公开(公告)日:2016-08-25

    申请号:US14993157

    申请日:2016-01-12

    Abstract: A method (200) of bias cancellation for a radio channel sequence includes: receiving (201) a radio signal, the radio signal comprising a radio channel sequence coded by a first signature, the first signature belonging to a set of orthogonal signatures; decoding (202) the radio channel sequence based on the first signature to generate a decoded radio channel sequence; decoding (203) the radio channel sequence based on a second signature, wherein the second signature is orthogonal to the signatures of the set of orthogonal signatures, to generate a bias of the radio channel sequence; and canceling (204) the bias of the radio channel sequence from the decoded radio channel sequence.

    Abstract translation: 一种用于无线电信道序列的偏置消除的方法(200)包括:接收(201)无线电信号,所述无线电信号包括由第一签名编码的无线电信道序列,所述第一签名属于一组正交签名; 基于所述第一签名解码(202)所述无线电信道序列以生成解码的无线电信道序列; 基于第二签名解码(203)所述无线电信道序列,其中所述第二签名与所述正交签名集合的签名正交,以产生所述无线电信道序列的偏差; 并从解码的无线电信道序列中取消(204)无线信道序列的偏置。

    Method and device for canceling a bias of a radio channel sequence

    公开(公告)号:US10044533B2

    公开(公告)日:2018-08-07

    申请号:US14993157

    申请日:2016-01-12

    Abstract: A method (200) of bias cancellation for a radio channel sequence includes: receiving (201) a radio signal, the radio signal comprising a radio channel sequence coded by a first signature, the first signature belonging to a set of orthogonal signatures; decoding (202) the radio channel sequence based on the first signature to generate a decoded radio channel sequence; decoding (203) the radio channel sequence based on a second signature, wherein the second signature is orthogonal to the signatures of the set of orthogonal signatures, to generate a bias of the radio channel sequence; and canceling (204) the bias of the radio channel sequence from the decoded radio channel sequence.

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