OFDMA TRIGGER BASED PEER TO PEER OPERATIONS WITH DUAL-STAGE TRIGGERING

    公开(公告)号:US20220182981A1

    公开(公告)日:2022-06-09

    申请号:US17555115

    申请日:2021-12-17

    IPC分类号: H04W72/02 H04W72/04 H04L25/02

    摘要: A station (STA) may operate as a first peer-to-peer (P2P) client (P2P1) for P2P operations with dual-stage triggering. The STA may decode a primary frame trigger frame (TF) from an access point (AP) operating as a coordinator. The primary TF may allocate resources in an initial portion of a time-duration allocation to the P2P1 for the P2P operations with one or more other peer stations, including a second P2P client (P2P2) and a third P2P client (P2P3). The primary TF may further allocate resources in a subsequent portion of the time-duration allocation to the P2P2 for the P2P operations. The STA may also encode a first secondary TF for transmission within the initial portion of the time-duration allocation. The first secondary TF may allocate specific resource units (RUs) to the one or more other peer stations. The STA may also decode a TB physical layer protocol data unit (TB PPDU) encoded in accordance with a multi-user orthogonal frequency division multiple access (MU OFDMA) frame format. The TB PPDU may be received concurrently within the initial portion of the time-duration allocation from the one or more other peer stations in accordance with an uplink OFDMA technique.

    LONG TRAINING FIELD SEQUENCE SECURITY PROTECTION

    公开(公告)号:US20190281459A1

    公开(公告)日:2019-09-12

    申请号:US16424982

    申请日:2019-05-29

    摘要: This disclosure describes systems, methods, and devices related to long training field (LTF) sequence security protection. A device may determine a null data packet (NDP) frame comprising one or more fields. The device may determine a first long training field (LTF) and a second LTF, the first LTF and the second LTF being associated with a first frequency band of the NDP frame, wherein time domain LTF symbols of first LTF and the second LTF are generated using different LTF sequences. The device may determine a third LTF and a fourth LTF, the third LTF and the fourth LTF being associated with the a second frequency band of the NDP frame, wherein time domain LTF symbols of third LTF and the fourth LTF are generated using different LTF sequences. The device may cause to send the NDP frame to an initiating or a responding device. The device may cause to send a location measurement report (LMR) frame to the initiating or the responding device, wherein the LMR comprises timing information associated with the first frequency band and the second frequency band.

    RESPONDING TO A RANGING REQUEST FROM A PEER DEVICE IN A WIRELESS NETWORK
    7.
    发明申请
    RESPONDING TO A RANGING REQUEST FROM A PEER DEVICE IN A WIRELESS NETWORK 审中-公开
    在无线网络中响应来自同行设备的范围要求

    公开(公告)号:US20170041926A1

    公开(公告)日:2017-02-09

    申请号:US15077173

    申请日:2016-03-22

    IPC分类号: H04W72/04 H04L29/08

    摘要: The application layer of a first wireless device may be configured to receive a ranging request indication from a MAC layer of the first wireless device, determine whether the MAC layer should respond to the ranging request, and send a ranging response to the MAC layer with an indication of whether to respond to the ranging request. The MAC layer may be configured to decode a ranging set-up request from a second wireless device, where the ranging set-up request comprises time slots. If an auto-response is set to false, send a ranging request indication to the application layer and receive from the application layer a ranging response, and if the auto-response is set to true or the ranging response indicates the MAC layer should respond to the ranging set-up request, select a time slot, and encode a ranging response with an indication of the selected time slot.

    摘要翻译: 第一无线设备的应用层可以被配置为从第一无线设备的MAC层接收测距请求指示,确定MAC层是否应该响应测距请求,并且向MAC层发送测距响应 是否响应测距请求的指示。 MAC层可以被配置为对来自第二无线设备的测距建立请求进行解码,其中测距建立请求包括时隙。 如果自动响应设置为false,则向应用层发送测距请求指示,并从应用层接收测距响应,如果自动响应设置为true,或者测距响应指示MAC层应响应 测距设置请求,选择时隙,并对所选择的时隙的指示对测距响应进行编码。

    ADAPTIVELY CHANGING AVAILABILITY OF NAN DEVICES FOR POST NAN ACTIVITIES
    8.
    发明申请
    ADAPTIVELY CHANGING AVAILABILITY OF NAN DEVICES FOR POST NAN ACTIVITIES 有权
    适应南方活动南方设备的适用性

    公开(公告)号:US20160157089A1

    公开(公告)日:2016-06-02

    申请号:US14575514

    申请日:2014-12-18

    IPC分类号: H04W8/22 H04W76/04 H04W8/00

    摘要: This disclosure describes systems, methods, and computer-readable media related to adaptively changing availability of neighbor awareness networking (NAN) devices for post-NAN activities. In some embodiments, a first NAN enabled device may generate a NAN service discovery frame. The first NAN enabled device may transmit the NAN service discovery frame to a plurality of NAN enabled devices during a discovery window of the NAN. A request frame from a second NAN enabled device may be received based at least in part on transmitting the NAN service discovery frame. A response frame may be transmitted to the second NAN enabled device. A second NAN service discovery frame may be generated and include an updated availability bitmap based at least in part on data received in the request frame from the second NAN enabled device. The first NAN enabled device may transmit the second NAN service discovery frame.

    摘要翻译: 本公开描述与自适应地改变用于后NAN活动的邻居意识网络(NAN)设备的可用性相关的系统,方法和计算机可读介质。 在一些实施例中,启用第一NAN的设备可以生成NAN服务发现帧。 第一个启用NAN的设备可以在NAN的发现窗口期间将NAN服务发现帧发送到多个启用NAN的设备。 可以至少部分地基于发送NAN服务发现帧来接收来自第二NAN使能设备的请求帧。 响应帧可以被发送到第二个启用NAN的设备。 可以生成第二NAN服务发现帧,并且至少部分地基于来自第二NAN使能设备的在请求帧中接收的数据来包括更新的可用性位图。 第一个启用NAN的设备可以发送第二NAN服务发现帧。

    DYNAMICALLY ASSOCIATED NEIGHBOR AWARENESS NETWORKING (NAN) DISCOVERY WINDOWS FOR FINE TIMING MEASUREMENT
    10.
    发明申请
    DYNAMICALLY ASSOCIATED NEIGHBOR AWARENESS NETWORKING (NAN) DISCOVERY WINDOWS FOR FINE TIMING MEASUREMENT 有权
    动态相关联的邻近网络(NAN)发现窗口进行精确时间测量

    公开(公告)号:US20150365835A1

    公开(公告)日:2015-12-17

    申请号:US14546045

    申请日:2014-11-18

    IPC分类号: H04W24/02 H04W76/02 H04W72/04

    CPC分类号: H04W8/005 H04W84/18

    摘要: Certain embodiments herein relate to a dynamic pre-association between Neighbor Awareness Networking (NAN) discovery windows and fine timing measurement (FTM) communications. A wireless station may trigger An FTM procedure during a NAN discovery window by the transmission of a NAN Service Discovery Frame (SDF). In addition to the FTM communications, an indication of a discovery window for which a subsequent FTM communication is expected to occur is also transmitted. In some embodiments, an FTM range report may also be transmitted with the indication.

    摘要翻译: 本文中的某些实施例涉及相邻感知网络(NAN)发现窗口和精细定时测量(FTM)通信之间的动态预关联。 无线站可以通过NAN服务发现帧(SDF)的传输在NAN发现窗口期间触发FTM过程。 除了FTM通信之外,还发送预期发生后续FTM通信的发现窗口的指示。 在一些实施例中,FTM范围报告也可以与指示一起发送。