MACHINE LEARNING-BASED LINK ADAPTATION

    公开(公告)号:US20210218483A1

    公开(公告)日:2021-07-15

    申请号:US17252976

    申请日:2018-09-28

    Abstract: Aspects for machine learning-based link adaptation are described. For example, an apparatus can determine k-nearest neighbors (K-NNs) based on training data associated with the sub-band and on the signal to interference and noise ratio (SINR) of the sub-band. In aspects, the apparatus can identify a channel quality indicator (CQI) associated with the lowest error rate for the k-NNs and provide the identified CQI to a base station. In aspects, a neural network (NN) can provide labels for CQIs that indicate probability of choosing a CQI, and the CQI having highest probability will be provided to a base station. In aspects, a covariance matrix based on samples of a communication channel can be provided to a NN to determine a rank indicator (RI) corresponding to the channel, and channel state information associated with the (RI) can be sent to the base station. Other aspects are described.

    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.

    Intracell device-to-device communication control
    26.
    发明授权
    Intracell device-to-device communication control 有权
    Intracell设备到设备通信控制

    公开(公告)号:US09572186B2

    公开(公告)日:2017-02-14

    申请号:US14588090

    申请日:2014-12-31

    CPC classification number: H04W76/023 H04W76/14

    Abstract: A user equipment comprises one or more antennas, a processor to communicate with an enhanced Node B (eNB) of an Internet Protocol (IP) based wireless communication network via the antenna; and a storage medium coupled to the processor, the storage medium having instructions stored thereon, that if executed by the processor, result in: requesting the eNB for a direct communication with a second user equipment, wherein the user equipment and the second user equipment are in a cell of the eNB; performing a first channel measurement based on a command from the eNB; receiving direct communication related information from the eNB based on a result of the first channel measurement; and performing a configuration based on the direct communication related information to perform the direct communicate with the second user equipment.

    Abstract translation: 用户设备包括一个或多个天线,经由天线与基于因特网协议(IP)的无线通信网络的增强型节点B(eNB)通信的处理器; 以及耦合到所述处理器的存储介质,所述存储介质具有存储在其上的指令,如果由所述处理器执行,则导致:请求所述eNB与第二用户设备的直接通信,其中所述用户设备和所述第二用户设备 在eNB的小区中; 基于来自eNB的命令执行第一信道测量; 基于第一信道测量的结果从eNB接收直接通信相关信息; 以及基于所述直接通信相关信息执行配置以执行与所述第二用户设备的直接通信。

    User equipment and method for enhanced uplink power control
    28.
    发明授权
    User equipment and method for enhanced uplink power control 有权
    用于增强上行链路功率控制的用户设备和方法

    公开(公告)号:US09538487B2

    公开(公告)日:2017-01-03

    申请号:US14995227

    申请日:2016-01-14

    Abstract: Embodiments of user equipment and methods for improved uplink transmission power management and scheduling, are generally described herein. For example, in an aspect, a method of uplink power management is presented, the method includes determining whether a total desired transmission power exceeds a total configured maximum output power for a subframe. When the total desired transmission power exceeds the total configured maximum output power, the method includes allocating a minimum proactive power limitation to each serving cell, assigning a remaining power to one or more channels based on priority, and computing a total power assignment based on the allocating and the assigning.

    Abstract translation: 用于改进的上行链路传输功率管理和调度的用户设备和方法的实施例在此通常被描述。 例如,在一方面,提出了上行链路功率管理的方法,所述方法包括:确定总期望发送功率是否超过子帧的总配置最大输出功率。 当总期望的发送功率超过总配置的最大输出功率时,该方法包括:向每个服务小区分配最小主动功率限制,基于优先级向一个或多个信道分配剩余电力,以及基于该功率分配计算总功率分配 分配和分配。

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