Wireless device, method, and computer readable media for requesting and sending block acknowledgement

    公开(公告)号:US10219181B2

    公开(公告)日:2019-02-26

    申请号:US15507040

    申请日:2014-09-29

    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.

    Mobile device transmitter and methods for transmitting signals in different signal dimensions for 3GPP LTE
    36.
    发明授权
    Mobile device transmitter and methods for transmitting signals in different signal dimensions for 3GPP LTE 有权
    移动设备发射机和用于在3GPP LTE中以不同信号维度传输信号的方法

    公开(公告)号:US09300504B2

    公开(公告)日:2016-03-29

    申请号:US13895555

    申请日:2013-05-16

    Abstract: Embodiments of a mobile device transmitter and methods for transmitting signals in different signal dimensions are generally disclosed herein. The mobile device transmitter comprises a mapper to map a block of two or more input modulation symbols to different signal dimensions comprising two or more spatial dimensions, and linear transform circuitry to perform a linear transform on the block of mapped input modulation symbols to generate a block of precoded complex-valued output symbols such that each output symbol carries some information of more than one input modulation symbol. The mobile device also comprises transmitter circuitry to generate time-domain signals from the blocks of precoded complex-valued output symbols for each of the spatial dimensions for transmission using the two or more antennas. The precoded complex-valued output symbols are mapped to different signal dimensions comprising at least different frequency dimensions prior to transmission.

    Abstract translation: 移动设备发射机的实施例和用于在不同信号尺寸上传输信号的方法一般在此公开。 移动设备发射机包括映射器,以将两个或更多个输入调制符号的块映射到包括两个或更多个空间维度的不同信号维度,以及线性变换电路,用于对映射的输入调制符号块执行线性变换以产生块 的预编码复值输出符号,使得每个输出符号携带多于一个输入调制符号的一些信息。 移动设备还包括发射机电路,用于根据用于使用两个或更多个天线进行传输的每个空间维度,从预编码的复值输出符号块生成时域信号。 预编码的复值输出符号被映射到在传输之前至少包括不同频率尺寸的不同信号尺寸。

    Bidirectional iterative beam forming
    37.
    发明授权
    Bidirectional iterative beam forming 有权
    双向迭代波束成形

    公开(公告)号:US09271293B2

    公开(公告)日:2016-02-23

    申请号:US13784333

    申请日:2013-03-04

    CPC classification number: H04W72/046 H01Q3/26 H04B7/0617 H04B7/0632 H04B7/0682

    Abstract: Bidirectional iterative beam forming techniques are described. An apparatus may include a wireless device having an antenna control module operative to initiate beam formation operations using an iterative training scheme to form a pair of communications channels for a wireless network, the antenna control module to communicate training signals and feedback information with a peer device via the transceiver and phased antenna array using partially or fully formed high rate channels, and iteratively determine antenna-array weight vectors for a directional transmit beam pattern for the phased antenna array using feedback information from the peer device. Other embodiments are described and claimed.

    Abstract translation: 描述了双向迭代波束形成技术。 一种装置可以包括具有天线控制模块的无线设备,该天线控制模块可操作以使用迭代训练方案来启动波束形成操作,以形成用于无线网络的一对通信信道,所述天线控制模块将训练信号和反馈信息与对等设备 通过使用部分或完全形成的高速率信道的收发器和相控天线阵列,并且使用来自对等设备的反馈信息,迭代地确定用于相控天线阵列的定向发射波束图案的天线阵列权重向量。 描述和要求保护其他实施例。

    Methods and arrangements for beam refinement in a wireless network
    40.
    发明授权
    Methods and arrangements for beam refinement in a wireless network 有权
    无线网络中光束细化的方法和布置

    公开(公告)号:US09155097B2

    公开(公告)日:2015-10-06

    申请号:US14021842

    申请日:2013-09-09

    Abstract: In some embodiments a beamforming method is disclosed. The method can include transmitting a beam having a channel defined by a maximum ratio transmission vector (MRT) and receiving a first response from a receiver, where the first response has first information such as parameters related to the transmitted beam. Using the parameters and the initial MRT, another directional transmission can be made. A similar process can determine a maximum combining ratio for a receiver. Set up communications between the transmitter and the receiver can be reduced by omitting data from transmission that can be acquired by other means such as from memory or calculations. Additional embodiments are also disclosed.

    Abstract translation: 在一些实施例中,公开了一种波束形成方法。 该方法可以包括发送具有由最大比率传输向量(MRT)定义的信道并且从接收机接收第一响应的波束,其中第一响应具有诸如与发射波束相关的参数的第一信息。 使用参数和初始MRT,可以进行另一个定向传输。 类似的过程可以确定接收机的最大组合比。 可以通过省略来自传输的数据来减少发射机和接收机之间的通信,这些数据可以通过诸如从存储器或计算之类的其他手段获得。 还公开了另外的实施例。

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