METHOD AND APPARATUS USED IN WLAN NETWORKS

    公开(公告)号:US20220167307A1

    公开(公告)日:2022-05-26

    申请号:US16953416

    申请日:2020-11-20

    Abstract: The application provides a method, including: generating a Physical Layer (PHY) Protocol Data Unit (PPDU) comprising both information for one or more first-generation stations (R1 STAs) and information for one or more second-generation stations (R2 STAs); and transmitting the PPDU to the one or more R1 STAs and the one or more R2 STAs, wherein a preamble portion of the PPDU comprises Resource Unit (RU) allocation entries corresponding to the one or more R1 STAs and RU allocation entries corresponding to the one or more R2 STAs.

    SYNCHRONIZATION FOR URGENT DATA TRANSMISSION IN WI-FI NETWORKS

    公开(公告)号:US20220123913A1

    公开(公告)日:2022-04-21

    申请号:US17561741

    申请日:2021-12-24

    Abstract: The present application provides an apparatus for a non-AP STA, including: RF interface circuitry; and processor circuitry coupled with the RF interface circuitry and configured to: monitor a trigger frame from an AP or ongoing uplink transmission from one or more non-AP STAs in a BSS associated with the AP and the non-AP STA to detect a location of a resource unit pre-allocated for transmission of urgent data; encode the urgent data for transmission to the AP via the RF interface circuitry on the resource unit, when the non-AP STA needs to transmit the urgent data; and pause the ongoing uplink transmission on the resource unit while continuing transmission of a pilot signal on the resource unit, when the non-AP STA does not need to transmit the urgent data.

    METHODS AND ARRANGEMENTS FOR CONTROL CHANNEL OPERATION

    公开(公告)号:US20220116870A1

    公开(公告)日:2022-04-14

    申请号:US17561506

    申请日:2021-12-23

    Abstract: Logic to manage multiple link operations for more than one access point (AP) stations (STAs), wherein the more than one AP STAs include a control AP STA and a managed AP STA. Logic to associate, via the control AP STA, a first STA of a non-AP multi-link device (MLD) with the control AP STA to establish a control link and a second STA of the non-AP MLD with the managed AP to establish a managed link. Logic to cause transmission of a management frame, by the control AP STA, via the control link to establish a first TWT SP on the managed link during a first time interval. And logic to manage multiple link operations for more than one non-AP STAs, wherein the more than one non-AP STAs include a control STA and a managed STA.

    PREEMPTION MECHANISM FOR WLAN
    26.
    发明申请

    公开(公告)号:US20210084667A1

    公开(公告)日:2021-03-18

    申请号:US17109223

    申请日:2020-12-02

    Abstract: The application relates to a preemption mechanism for wireless local area networks (WLANs), and in particular provides a method, including: broadcasting information about a Transmission Opportunity (TXOP) on a wireless channel, wherein the TXOP includes two or more transmission durations and a preemption period exists between any two neighboring transmission durations of the two or more transmission durations; and pausing communicating on the wireless channel during the preemption period to give opportunity for one or more stations (STAs) to preempt the wireless channel to transmit high priority traffic.

    Method and apparatus for a 1 MHZ long training field design
    28.
    发明授权
    Method and apparatus for a 1 MHZ long training field design 有权
    1 MHZ长训练场设计方法和装置

    公开(公告)号:US09288291B2

    公开(公告)日:2016-03-15

    申请号:US14260548

    申请日:2014-04-24

    CPC classification number: H04L69/22 H04L27/2613 H04L27/2666 H04L2012/5652

    Abstract: An approach is provided for defining a 1 MHz preamble of a packet. The approach involves determining a preamble sequence of a packet, the preamble sequence having a determinable length. The approach also involves causing, at least in part, the preamble sequence to be divided into a predetermined number of blocks. The approach further involves causing, at least in part, a mathematical operation and a summation over the predetermined number of blocks and a corresponding number of received blocks. The approach also involves causing, at least in part, the summation to be maximized to determine the preamble sequence corresponds to one of a first bandwidth or a second bandwidth, the second bandwidth being greater than the first bandwidth, to determine a type of the packet.

    Abstract translation: 提供了一种用于定义分组的1MHz前导码的方法。 该方法涉及确定分组的前导序列,该前导序列具有可确定的长度。 该方法还包括至少部分地将前导码序列分成预定数量的块。 该方法还包括至少部分地导致数学运算和超过预定数量的块和相应数量的接收块的求和。 该方法还包括至少部分地使求和最大化以确定前导序列对应于第一带宽或第二带宽中的一个,第二带宽大于第一带宽,以确定分组的类型 。

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