Apparatus, system and method of communicating a MIMO transmission with golay sequence set

    公开(公告)号:US09793964B1

    公开(公告)日:2017-10-17

    申请号:US15390637

    申请日:2016-12-26

    CPC classification number: H04B7/0413 H04B7/0634 H04L5/0048

    Abstract: Some demonstrative embodiments include apparatus, system and method of communicating a Multiple-Input-Multiple-Output (MIMO) transmission with Golay Sequence Set (GSS). For example, an apparatus may include logic and circuitry configured to cause a wireless station to generate a Golay Sequence Set (GSS) including a plurality of complementary Golay sequence pairs based on a plurality of weight vectors, the plurality of weight vectors including one or more weight vectors corresponding to one or more respective stream numbers, which are equal to or greater than 9; and transmit a Multiple-Input-Multiple-Output (MIMO) transmission over a plurality of spatial streams, the MIMO transmission including at least one field transmitted over a spatial stream having a stream number equal to or greater than 9, the field is based on a complementary Golay sequence pair of the plurality of complementary Golay sequence pairs, which is based on a weight vector corresponding to the stream number.

    APPARATUS, SYSTEM AND METHOD OF COMMUNICATING A MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) TRANSMISSION

    公开(公告)号:US20170207830A1

    公开(公告)日:2017-07-20

    申请号:US15084849

    申请日:2016-03-30

    Abstract: For example, a wireless station may be configured to generate a plurality of time-domain streams in a time domain, the plurality of time-domain streams comprising at least a first time-domain stream comprising a first data sequence in a first interval and a second time-domain stream comprising a second data sequence in the first interval, the first time-domain stream comprises a time-inverted and sign-inverted complex conjugate of the second data sequence in a second interval subsequent to the first interval, and the second time-domain stream comprises a time-inverted complex conjugate of the first data sequence in the second interval; to convert the plurality of time-domain streams into a respective plurality of frequency-domain streams in a frequency domain; and to transmit a Multiple-Input-Multiple-Output (MIMO) transmission based on the plurality of frequency-domain streams.

    Apparatus, system and method of direct current (DC) estimation of a wireless communication packet
    15.
    发明授权
    Apparatus, system and method of direct current (DC) estimation of a wireless communication packet 有权
    无线通信分组的直流(DC)估计的装置,系统和方法

    公开(公告)号:US09419829B2

    公开(公告)日:2016-08-16

    申请号:US13669587

    申请日:2012-11-06

    CPC classification number: H04L25/062 H04L25/065

    Abstract: Some demonstrative embodiments include devices, systems and/or methods of Direct Current (DC) estimation. For example, an apparatus may include an estimator to estimate a DC component of a received wireless communication packet based on a first value, a second value and an estimated frequency offset, wherein the first value is based on a first plurality of samples including at least a plurality of samples of a first sequence of a preamble of the wireless communication packet, the second value is based on a second plurality of samples including at least a plurality of samples of a second sequence of the preamble, immediately successive to the first sequence, and the estimated frequency offset corresponds to a frequency offset between the first and second pluralities of samples.

    Abstract translation: 一些演示实施例包括直流(DC)估计的装置,系统和/或方法。 例如,装置可以包括估计器,用于基于第一值,第二值和估计的频率偏移来估计接收到的无线通信分组的DC分量,其中第一值基于至少包括第一多个样本 所述无线通信分组的前导码的第一序列的多个样本,所述第二值基于包括所述前导码的第二序列的至少多个采样的第二多个采样,所述第二序列紧接着所述第一序列, 并且估计的频率偏移对应于第一和第二多个样本之间的频率偏移。

    Apparatus, system and method of in-phase/quadrature (I/Q) imbalance compensation
    16.
    发明授权
    Apparatus, system and method of in-phase/quadrature (I/Q) imbalance compensation 有权
    同相/正交(I / Q)不平衡补偿的装置,系统和方法

    公开(公告)号:US09106502B2

    公开(公告)日:2015-08-11

    申请号:US13680137

    申请日:2012-11-19

    CPC classification number: H04L27/364 H04B1/30 H04B17/21 H04L27/3863

    Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of In-phase/Quadrature (I/Q) imbalance compensation. For example, an apparatus may include an I/Q imbalance calibrator to determine, based on first and second phasors, a plurality of calibration parameters for calibrating I/Q imbalance of both a Radio Frequency (RF) Receive (Rx) path of a transceiver and a RF Transmit (Tx) path of the transceiver, the first phasor including a phasor of an image component of a first signal transmitted via the Tx path, shifted by a first phase shift and received via the Rx path, and the second phasor including a phasor of an image component of a second signal transmitted via the Tx path, shifted by a second phase shift, different from the first phase shift, and received via the Rx path.

    Abstract translation: 一些演示实施例包括同相/正交(I / Q)不平衡补偿的装置,系统和/或方法。 例如,装置可以包括I / Q不平衡校准器,用于基于第一和第二相量确定用于校准收发器的射频(RF)接收(Rx)路径的I / Q不平衡的多个校准参数 和RF发射(Tx)路径,所述第一相量包括经由所述Tx路径发送的第一信号的图像分量的相量,偏移了第一相移并经由所述Rx路径接收,并且所述第二相量包括 经由Tx路径发送的第二信号的图像分量的相量,偏移与第一相移不同的第二相移,并且经由Rx路径接收。

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