Power loading in MU-MIMO
    42.
    发明授权
    Power loading in MU-MIMO 有权
    MU-MIMO中的功率负载

    公开(公告)号:US08918137B2

    公开(公告)日:2014-12-23

    申请号:US14047524

    申请日:2013-10-07

    Abstract: Embodiments of a system and method for transmitting data from an access point in a multiple user multiple input multiple output (MU-MIMO) system are provided. A first indication of signal quality (ISQ) is received at the access point from a first station and a second ISQ is received from a second station. The access point sets a first power level and a first modulation and coding scheme (MCS) for transmission of a first aggregated media access control (MAC) protocol data unit (A-MPDU) to the first station as a function of the first ISQ and an amount of payload data corresponding to the first A-MPDU. The access point also sets a second power level and a second MCS for transmission of a second A-MPDU as a function of the second ISQ and an amount of payload data corresponding to the second A-MPDU.

    Abstract translation: 提供了一种用于在多用户多输入多输出(MU-MIMO)系统中从接入点发送数据的系统和方法的实施例。 信号质量(ISQ)的第一指示在第一站的接入点处接收,并且从第二站接收第二ISQ。 接入点设置第一功率电平和第一调制和编码方案(MCS),用于作为第一ISQ的函数将第一聚合介质访问控制(MAC)协议数据单元(A-MPDU)传输到第一站,以及 与第一A-MPDU对应的有效载荷数据量。 接入点还设置第二功率电平和第二MCS,用于作为第二ISQ的函数和与第二A-MPDU对应的有效载荷数据的量的第二A-MPDU的传输。

    WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR REQUESTING AND SENDING BLOCK ACKNOWLEDGEMENT

    公开(公告)号:US20190261224A1

    公开(公告)日:2019-08-22

    申请号:US16254082

    申请日:2019-01-22

    Abstract: An apparatus, method, and computer readable media for requesting and sending block acknowledgement requests (BARs) and block acknowledgments (BAs) is disclosed. A method for BARs is disclosed. The method may include transmitting data frames to two or more wireless communication devices in accordance with a multi-user multiple-input and multiple-output (MU-MIMO). The method may include transmitting block acknowledgement requests (BARs) for the transmitted data frames to the two or more wireless communication devices in accordance with MU-MIMO. The method may include receiving block acknowledges (BA) of the data frames from the two or more wireless communication devices in accordance with MU-MIMO. A method for BAs is disclosed. The method may include receiving data frames from a second wireless communication device. The method may include receiving a block acknowledgement request from the second wireless communication device The method may include sending a block acknowledgement to the second wireless communication device using MU-MIMO.

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