TIMING MEASUREMENTS BETWEEN WIRELESS STATIONS WITH REDUCED POWER CONSUMPTION
    1.
    发明申请
    TIMING MEASUREMENTS BETWEEN WIRELESS STATIONS WITH REDUCED POWER CONSUMPTION 审中-公开
    降低功耗的无线站之间的时序测量

    公开(公告)号:US20120163261A1

    公开(公告)日:2012-06-28

    申请号:US13334371

    申请日:2011-12-22

    IPC分类号: H04W52/02

    摘要: A method of obtaining timing parameters between wireless station peers using reduced power. A timing measurement protocol is executed a including a plurality of Timing Measurement Action (TMA) frames between a first wireless station (STA1) and a second STA (STA2) within a wireless network. The plurality of TMA frames span a communications interval and include timing information. A power-save protocol is employed by at least one of STA1 and STA2 during execution of the timing measurement protocol during one or more sub-intervals between the plurality of TMA frames. STA1 or STA2 computes at least one timing parameter using the timing information.

    摘要翻译: 一种使用降低功率获得无线站对等体之间的定时参数的方法。 在无线网络内的第一无线站(STA1)和第二STA(STA2)之间执行包括多个定时测量动作(TMA)帧的定时测量协议。 多个TMA帧跨越通信间隔并且包括定时信息。 在多个TMA帧之间的一个或多个子间隔期间,在执行定时测量协议期间由STA1和STA2中的至少一个采用省电协议。 STA1或STA2使用定时信息计算至少一个定时参数。

    CLIENT' DEVICE POWER REDUCTION IN WIRELESS NETWORKS HAVING NETWORK-COMPUTED CLIENT' LOCATION
    2.
    发明申请
    CLIENT' DEVICE POWER REDUCTION IN WIRELESS NETWORKS HAVING NETWORK-COMPUTED CLIENT' LOCATION 审中-公开
    具有网络计算机客户端位置的无线网络中的客户设备功率降低

    公开(公告)号:US20120106418A1

    公开(公告)日:2012-05-03

    申请号:US13282707

    申请日:2011-10-27

    IPC分类号: H04W52/02 H04W24/00 G08C19/00

    摘要: A method of reducing client power consumption in a wireless network including a network server which provides computed client' locations, at least one access point (AP), and a plurality of wireless stations (STAs) including a first wireless station (STA1). The AP periodically sends beacon frames that span a beacon period, wherein at least a first beacon frame is sent during the beacon period. The STA1 sends a location request frame to the AP requesting a STA1 location. During the beacon period the STA1 wakes up from a powersave (PS) mode or a sleep mode and sends a PSPoll frame to the AP. Responsive to the PSPoll frame, the AP replies with a priority response being a data frame including a location response packet including the STA1 location or a Null frame if the STA1 location is not available.

    摘要翻译: 一种降低无线网络中包括提供计算的客户端位置的网络服务器,至少一个接入点(AP)以及包括第一无线站(STA1)的多个无线站(STA))的客户端功耗的方法。 AP周期性地发送跨越信标周期的信标帧,其中在信标周期期间发送至少第一信标帧。 STA1向请求STA1位置的AP发送位置请求帧。 在信标期间,STA1从功率(PS)模式或睡眠模式唤醒,并向AP发送PSPoll帧。 响应于PSPoll帧,AP以优先级响应作为包括包括STA1位置的位置响应分组的数据帧或者如果STA1位置不可用则为空帧的数据帧。