WIRELESS DEVICE, METHOD, AND COMPUTER-READABLE MEDIA FOR TRANSMITTING AND RECEIVING HIGH-EFFICIENCY SIGNAL FIELDS

    公开(公告)号:US20180198591A1

    公开(公告)日:2018-07-12

    申请号:US15840776

    申请日:2017-12-13

    Abstract: Wireless devices, methods, and computer-readable media for transmitting and receiving high-efficiency signal fields. An access point (AP) may include circuitry configured to determine a high-efficiency signal (HE-SIG) field for each of a plurality of sub-channels, wherein each HE-SIG field includes a common part and a sub-channel specific part. The circuitry may be further configured to transmit, in accordance with orthogonal frequency division multiple access (OFDMA), on each of the plurality of sub-channels, a corresponding HE-SIG field as a preamble to a physical layer convergence protocol (PLCP) protocol data unit (PPDU), wherein the sub-channel specific part of the corresponding HE-SIG field includes a resource map field that enables a HEW device to determine which portion of the PPDU to demodulate, and wherein the common portion includes information of a format of the PPDU. A HEW device may include circuitry configured to demodulate a PPDU based on a HE-SIG field.

    Wireless device, method, and computer readable media for synchronization in a wireless local-area network
    38.
    发明授权
    Wireless device, method, and computer readable media for synchronization in a wireless local-area network 有权
    无线设备,方法和用于在无线局域网中进行同步的计算机可读介质

    公开(公告)号:US09591569B2

    公开(公告)日:2017-03-07

    申请号:US14572351

    申请日:2014-12-16

    Abstract: Wireless devices, methods, and computer readable media for synchronization in a wireless local-area network. A method on a wireless communication device may include tuning to a first subchannel based on a schedule received from an access point (AP) the schedule to indicate that the HEW device is assigned to the first subchannel. The method may further include determining a target beacon receive time and tuning to a second subchannel to receive the target beacon at the target beacon receive time. The method may further include receiving the target beacon on the second subchannel and tuning back to the first subchannel. A method on an AP for synchronization may include transmitting information that indicates a target beacon receive time on a subchannel. The method may include not transmitting to a wireless communication device operating on a second subchannel for a period of time before the target beacon receive time, and transmitting a target beacon on a first subchannel at the target beacon receive time.

    Abstract translation: 用于在无线局域网中进行同步的无线设备,方法和计算机可读介质。 无线通信设备上的方法可以包括基于从接入点(AP)接收的调度来调整到第一子信道的调度,以指示HEW设备被分配给第一子信道。 该方法还可以包括确定目标信标接收时间并调谐到第二子信道以在目标信标接收时间接收目标信标。 该方法还可以包括在第二子信道上接收目标信标并且回调到第一子信道。 用于同步的AP上的方法可以包括在子信道上发送指示目标信标接收时间的信息。 该方法可以包括在目标信标接收时间之前的一段时间内不发送到在第二子信道上操作的无线通信设备,并且在目标信标接收时间在第一子信道上发送目标信标。

    USER STATION SUPPORTING DYNAMIC CHANNEL SELECTION AND METHOD FOR OPERATION ON DSRC BAND
    39.
    发明申请
    USER STATION SUPPORTING DYNAMIC CHANNEL SELECTION AND METHOD FOR OPERATION ON DSRC BAND 审中-公开
    用户站支持动态通道选择和DSRC带上的操作方法

    公开(公告)号:US20170013467A1

    公开(公告)日:2017-01-12

    申请号:US15113199

    申请日:2014-07-25

    Abstract: Embodiments of a user station (STA), access point (AP) and methods for operating a STA and AP in a wireless network are general described herein. In some embodiments, the STA includes processing circuitry and physical layer (PHY) circuitry to detect a Dedicated Short Range Communications Service (DSRC) transmission on a wireless communication channel in a frequency spectrum comprising 5 GHz. The STA can also transmit a report message to report the DSRC transmission responsive to detecting DSRC transmission. Other embodiments and methods are also described.

    Abstract translation: 这里一般地描述用户站(STA),接入点(AP)以及用于在无线网络中操作STA和AP的方法的实施例。 在一些实施例中,STA包括处理电路和物理层(PHY)电路,以在包括5GHz的频谱中的无线通信信道上检测专用短距离通信服务(DSRC)传输。 响应于检测到DSRC传输,STA还可以发送报告消息来报告DSRC传输。 还描述了其它实施例和方法。

    WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR SIGNALING A RESOURCE ALLOCATION IN A HIGH EFFICIENCY WIRELESS LOCAL-AREA NETWORK
    40.
    发明申请
    WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR SIGNALING A RESOURCE ALLOCATION IN A HIGH EFFICIENCY WIRELESS LOCAL-AREA NETWORK 审中-公开
    无线设备,方法和计算机可读介质,用于在高效无线本地区网络中进行资源分配

    公开(公告)号:US20160338061A1

    公开(公告)日:2016-11-17

    申请号:US14864633

    申请日:2015-09-24

    CPC classification number: H04W84/12 H04W72/042 H04W72/048

    Abstract: Apparatuses, computer readable media, and methods for indicating a resource allocation are disclosed. An apparatus of a high-efficiency wireless local area network (HEW) master station is disclosed. The HEW master station includes circuitry configured to generate a resource allocation for HEW stations, where the resource allocation includes a group identification and an index into a table. The circuitry is further configured to transmit the resource allocation to the HEW stations. The table may be a permutation table that indicates a sub-channel of a bandwidth for each of the HEW stations. The HEW master station may be configured to operate in accordance with orthogonal frequency division multi-access (OFDMA). The resource allocation may be part of a trigger frame that includes a duration for an uplink or downlink transmission opportunity, and the circuitry may be further configured to transmit data to the HEW stations in accordance with the resource allocation.

    Abstract translation: 公开了用于指示资源分配的装置,计算机可读介质和方法。 公开了一种高效无线局域网(HEW)主站的装置。 HEW主站包括被配置为为HEW站生成资源分配的电路,其中资源分配包括组标识和表中的索引。 电路还被配置为将资源分配传送到HEW站。 该表可以是表示每个HEW站的带宽的子信道的置换表。 HEW主站可以被配置为根据正交频分多址(OFDMA)进行操作。 资源分配可以是包括用于上行链路或下行链路传输机会的持续时间的触发帧的一部分,并且该电路还可以被配置为根据资源分配向HEW站发送数据。

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