Dynamic TDMA system for TV white space MIMO wireless
    2.
    发明授权
    Dynamic TDMA system for TV white space MIMO wireless 有权
    用于TV空白MIMO无线的动态TDMA系统

    公开(公告)号:US09456434B1

    公开(公告)日:2016-09-27

    申请号:US14215460

    申请日:2014-03-17

    Applicant: Google Inc.

    Abstract: A method may include identifying a repeating frame structure for communication between a MIMO base station and one or more wireless devices, the frame structure including a plurality of slots, with each slot including an uplink portion and a downlink portion, and each uplink portion and downlink portion comprising a plurality of sub-slots, receiving, at the wireless base station, an identification of a first wireless device of the one or more wireless devices, assigning to the first wireless device, a sub-slot in an uplink portion of a static slot in the frame structure, communicating, to the first wireless device, information from which the first wireless device can identify the sub-slot, and communicating with the one or more wireless devices by associating data in the first sub-slot with the first wireless device.

    Abstract translation: 一种方法可以包括识别用于MIMO基站与一个或多个无线设备之间的通信的重复帧结构,所述帧结构包括多个时隙,每个时隙包括上行链路部分和下行链路部分,以及每个上行链路部分和下行链路 部分包括多个子时隙,在所述无线基站处接收所述一个或多个无线设备的第一无线设备的标识,向所述第一无线设备分配静态的上行链路部分中的子时隙 将所述帧结构中的时隙与所述第一无线设备通信,所述第一无线设备可识别所述子时隙的信息,以及通过将所述第一子时隙中的数据与所述第一无线设备相关联来与所述一个或多个无线设备进行通信 设备。

    Adaptive data unit transmission and acknowledgment
    3.
    发明授权
    Adaptive data unit transmission and acknowledgment 有权
    自适应数据单元传输和确认

    公开(公告)号:US08923129B1

    公开(公告)日:2014-12-30

    申请号:US13752288

    申请日:2013-01-28

    Applicant: Google Inc.

    Abstract: In general, the subject matter described in this specification can be embodied in methods, systems, and program products for adaptive data unit transmission. A sliding window is filled with data units and designates a sliding window start position and a sliding window end position. A value for each of the data units in the sliding window is stored, the value representing a maximum number of times that each data unit is to be transmitted. The stored value is different among at least two of the data units. Data units are selected from the sliding window to be assembled into a packet. An assembled packet is transmitted to a receiving computerized device. A determination that the data unit positioned at the sliding window start position has been transmitted a maximum number of time is performed, and in response a different data unit is positioned at the sliding window start position.

    Abstract translation: 通常,本说明书中描述的主题可以体现在用于自适应数据单元传输的方法,系统和程序产品中。 滑动窗口填充有数据单元,并指定滑动窗口开始位置和滑动窗口结束位置。 存储滑动窗口中的每个数据单元的值,该值表示每个数据单元要发送的最大次数。 所存储的值在至少两个数据单元之间是不同的。 从滑动窗口中选择数据单元以组装成一个数据包。 组装的分组被发送到接收计算机化的设备。 已经发送位于滑动窗口开始位置的数据单元的确定执行了最大时间,并且响应于不同的数据单元位于滑动窗口开始位置。

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