Apparatus, system and method of communicating a single carrier (SC) transmission

    公开(公告)号:US10326558B2

    公开(公告)日:2019-06-18

    申请号:US15390634

    申请日:2016-12-26

    Abstract: Some demonstrative embodiments include apparatus, system and method of communicating a Single Carrier (SC) transmission. For example, an apparatus of a SC Physical Layer (PHY) transmitter may include a spatial stream parser to distribute encoded bits of a Physical Layer Convergence Procedure (PLCP) Service Data Unit (PSDU) to a plurality of spatial streams; a plurality of constellation mappers to map encoded bits of the plurality of spatial streams into a respective plurality of streams of constellation symbols according to a constellation scheme; a Space Time Block Code (STBC) encoder to encode the plurality of streams of constellation symbols into SC symbol blocks over a plurality of space-time streams; and a transmit beamforming module to map the plurality of space-time streams to a plurality of transmit chains.

    APPARATUS, SYSTEM AND METHOD OF COMMUNICATING A SINGLE CARRIER (SC) TRANSMISSION

    公开(公告)号:US20190140707A1

    公开(公告)日:2019-05-09

    申请号:US16125711

    申请日:2018-09-09

    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.

    ENHANCED ACKNOWLEDGMENT AND POWER SAVING FOR WIRELESS COMMUNICATIONS

    公开(公告)号:US20190068255A1

    公开(公告)日:2019-02-28

    申请号:US16169917

    申请日:2018-10-24

    Abstract: This disclosure describes systems, methods, and devices related to using enhanced acknowledgment and power save. A device may determine a multi-user (MU) multiple-input multiple-output (MIMO) frame associated with a MU-MIMO group. The device may determine a first portion of the MU-MIMO frame associated with the first station device of the MU-MIMO group, wherein the first portion comprises a first indication of a first time offset associated with the first station device. The device may determine a second portion of the MU-MIMO frame associated with the second station device of the MU-MIMO group, wherein the second portion comprises a second indication of a second time offset associated with the second station device. The device may cause to send the MU-MIMO frame to the MU-MIMO group. The device may identify a first acknowledgment from the first station device based on the first time offset.

    Apparatus, system and method of communicating according to a transmit space-frequency diversity scheme

    公开(公告)号:US10056960B2

    公开(公告)日:2018-08-21

    申请号:US15084746

    申请日:2016-03-30

    CPC classification number: H04B7/068 H04B7/0413

    Abstract: For example, a wireless station may be configured to modulate a plurality of data bit sequences into a plurality of data blocks in a frequency domain according to a dual carrier modulation, a data bit sequence of the plurality of data bit sequences to be modulated into first and second consecutive symbols in a data block of the plurality of data blocks; to map the plurality of data blocks to a plurality of spatial streams by mapping the first symbol to a first data subcarrier in a first sub-band of a signal band in a first spatial stream of the plurality of spatial streams, and mapping the second symbol to a second data subcarrier in a second sub-band of the signal band in a second spatial stream of the plurality of spatial streams; and to transmit a Multi-In-Multi-Out (MIMO) transmission based on the plurality of spatial streams.

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