NETWORK ALLOCATION VECTOR SETTINGS FOR MULTI-USER OPERATION

    公开(公告)号:US20170201981A1

    公开(公告)日:2017-07-13

    申请号:US15200448

    申请日:2016-07-01

    Abstract: Methods, computer readable media, and wireless apparatuses are disclosed for setting network allocation vectors (NAV) for multi-user (MU) operation. An apparatus of a wireless device is disclosed. The apparatus comprising processing circuitry configured to: decode a preamble portion of a frame, and if the preamble portion of the frame comprises a high-efficiency (HE) signal (SIG) A field (HE-SIG-A) comprising a transmission opportunity (TXOP) duration field and a media access control (MAC) portion of the frame is not decoded, set one or more NAVs based on the TXOP duration field. The processing circuitry may be further configured to: decode a MAC portion of the frame, and if the MAC portion of the frame comprises a MAC duration field, set the one or more NAVs based on the MAC duration field.

    Adaptive mid-packet detection in wireless communications
    232.
    发明申请
    Adaptive mid-packet detection in wireless communications 审中-公开
    无线通信中的自适应中间包检测

    公开(公告)号:US20170070911A1

    公开(公告)日:2017-03-09

    申请号:US14757827

    申请日:2015-12-26

    CPC classification number: H04W74/0816 H04L27/0006 H04L27/2602 H04W80/02

    Abstract: Adaptive sensing times for mid-packet detection in wireless transmissions are provided. In some embodiments, the adaptive sensing times are selected according to criteria based, at least in part, on a defined condition associated with strength of wireless signals and/or a satisfactory performance in the determination of presence or absence of wireless signal in a communication channel.

    Abstract translation: 提供了无线传输中的中间包检测的自适应感测时间。 在一些实施例中,根据基于至少部分地基于与无线信号的强度相关联的限定条件和/或在确定通信信道中无线信号的存在或不存在的令人满意的性能的标准来选择自适应感测时间 。

    METHODS AND ARRANGEMENTS FOR FRAME TRANSMISSIONS
    234.
    发明申请
    METHODS AND ARRANGEMENTS FOR FRAME TRANSMISSIONS 审中-公开
    框架传动的方法和装置

    公开(公告)号:US20160309436A1

    公开(公告)日:2016-10-20

    申请号:US15194567

    申请日:2016-06-28

    CPC classification number: H04W56/0015 H04L7/04 H04W56/00 H04W74/08

    Abstract: Logic to “loosely” manage synch frame transmissions in a synch network via the devices synched to the network that implement the logic. Logic may distributedly adjust the frequency of attempting synch frame transmissions without estimating the size of the neighborhood. Logic in devices of a synch network to let each device maintain a Transmission Window (TW). Logic to determine the frequency of attempting synch frame transmissions based upon the TW. Logic to increase TW if the device detects a synch frame transmission. Logic to decrease TW if the device successfully transmits a synch frame. Logic to balance power consumption and discovery timing by adjusting the decrease in TW responsive to a synch transmission in relation to the increase in TW responsive to detection of a synch transmitted by another device.

    Abstract translation: 通过与实现逻辑的网络同步的设备“松散”地管理同步网络中的同步帧传输的逻辑。 逻辑可以分散地调整尝试同步帧传输的频率,而不估计邻域的大小。 同步网络的设备中的逻辑,以使每个设备保持传输窗口(TW)。 基于TW确定尝试同步帧传输的频率的逻辑。 如果设备检测到同步帧传输,则增加TW的逻辑。 如果设备成功发送同步帧,则降低TW的逻辑。 通过相对于响应于检测由另一个设备发送的同步信号的TW的增加而调节响应于同步传输的TW的减小来平衡功率消耗和发现定时的逻辑。

    MULTI-USER AGGREGATION OVER FREQUENCY
    237.
    发明申请
    MULTI-USER AGGREGATION OVER FREQUENCY 审中-公开
    多用户聚合超频

    公开(公告)号:US20150381336A1

    公开(公告)日:2015-12-31

    申请号:US14318902

    申请日:2014-06-30

    Abstract: Embodiments describe mechanisms for an Access Point (AP) to aggregate multiple devices (e.g., stations (STA)) across frequency during a single time period. STAs will be considered for frequency aggregation only if they have a measured SNR at the AP below a threshold. Methods are described that select STAs for aggregation based on associated SNR and other criteria and then assign frequency slots to the selected STAs. Selection for aggregation and assignment to frequency slots can also be balanced across time, so that different STAs are selected for aggregation over time. Mechanisms are also described that increase the opportunities for frequency aggregation.

    Abstract translation: 实施例描述了在单个时间段期间跨越频率聚合多个设备(例如,站(STA))的接入点(AP)的机制。 只有在AP处的测量SNR低于阈值时,才考虑STA的频率聚合。 描述了基于相关联的SNR和其他标准选择用于聚合的STA的方法,然后将频率隙分配给所选择的STA。 对频段进行聚合和分配的选择也可以跨时间进行平衡,以便随着时间的推移选择不同的STA进行聚合。 还描述了增加频率聚合的机会的机制。

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