Beacon jitter prediction for wireless local area network (LAN) devices

    公开(公告)号:US09681373B2

    公开(公告)日:2017-06-13

    申请号:US14298987

    申请日:2014-06-09

    Applicant: DSP Group LTD.

    Abstract: A method for activating a wireless communication device, the method may include receiving, by the wireless communication device, a sequence of periodic transmissions; estimating, for each periodic transmission of the sequence of periodic transmissions and before a reception of the periodic transmission, an expected time of arrival of the periodic transmission; calculating, for each periodic transmission, a timing difference attribute that is responsive to at least a difference between a timing of arrival of the periodic transmission and an expected time of arrival of the periodic transmission; selecting a selected periodic transmission out of the sequence of periodic transmissions, wherein the selected periodic transmission is associated with a smallest timing difference attribute out of the timing difference attributes associated with the periodic transmissions of the sequence of periodic transmissions; estimating, before a reception of a future periodic transmission that does not belong to the sequence of periodic transmissions, an estimated time of arrival of the future periodic transmission in response to the selecting of the selected periodic transmission and a periodic transmission period; determining a wakening time for wakening the wireless communication device in response to the estimated time of arrival of the future periodic transmission; and wakening the wireless communication device at the wakening time and searching for the future periodic transmission.

    POWER SAVING TECHNIQUES FOR DISPLAYS WITH PIXEL-ADDRESSABLE INTENSITY
    2.
    发明申请
    POWER SAVING TECHNIQUES FOR DISPLAYS WITH PIXEL-ADDRESSABLE INTENSITY 审中-公开
    具有像素可视强度的显示器节电技术

    公开(公告)号:US20150002554A1

    公开(公告)日:2015-01-01

    申请号:US14284620

    申请日:2014-05-22

    Applicant: DSP Group LTD.

    Abstract: A method for power management of a self-luminous display having a pixel addressable intensity, the method is executed by a device that comprises the self-luminous display. The method may include determining a selected area and a non-selected area of the self-luminous display; and reducing power consumption associated with the non-selected area.

    Abstract translation: 一种用于具有像素寻址强度的自发光显示器的电源管理方法,该方法由包括自发光显示器的设备执行。 该方法可以包括确定自发光显示器的选定区域和未选区域; 并减少与非选择区域相关联的功耗。

    BEACON JITTER PREDICTION FOR WIRELESS LOCAL AREA NETWORK (LAN) DEVICES
    3.
    发明申请
    BEACON JITTER PREDICTION FOR WIRELESS LOCAL AREA NETWORK (LAN) DEVICES 有权
    无线局域网(LAN)设备的BEACON JITTER预测

    公开(公告)号:US20140376432A1

    公开(公告)日:2014-12-25

    申请号:US14298987

    申请日:2014-06-09

    Applicant: DSP Group LTD.

    Abstract: A method for activating a wireless communication device, the method may include receiving, by the wireless communication device, a sequence of periodic transmissions; estimating, for each periodic transmission of the sequence of periodic transmissions and before a reception of the periodic transmission, an expected time of arrival of the periodic transmission; calculating, for each periodic transmission, a timing difference attribute that is responsive to at least a difference between a timing of arrival of the periodic transmission and an expected time of arrival of the periodic transmission; selecting a selected periodic transmission out of the sequence of periodic transmissions, wherein the selected periodic transmission is associated with a smallest timing difference attribute out of the timing difference attributes associated with the periodic transmissions of the sequence of periodic transmissions; estimating, before a reception of a future periodic transmission that does not belong to the sequence of periodic transmissions, an estimated time of arrival of the future periodic transmission in response to the selecting of the selected periodic transmission and a periodic transmission period; determining a wakening time for wakening the wireless communication device in response to the estimated time of arrival of the future periodic transmission; and wakening the wireless communication device at the wakening time and searching for the future periodic transmission.

    Abstract translation: 一种用于激活无线通信设备的方法,所述方法可以包括:由所述无线通信设备接收周期性传输序列; 对于周期性传输序列的每个周期性传输以及在周期性传输的接收之前,估计周期性传输的预期到达时间; 对于每个周期性传输,计算响应周期性传输的到达定时与周期性传输的预期到达时间之间的差异的定时差异属性; 选择周期性传输序列中的选定的周期性传输,其中所选择的周期性传输与周期性传输序列的周期性传输相关联的定时差属性中的最小定时差属性相关联; 在接收到不属于周期性传输序列的未来周期性传输的接收之前,响应于选择的周期性传输的选择和周期性传输周期估计未来周期性传输的估计到达时间; 响应于未来周期性传输的预计到达时间,确定唤醒无线通信设备的唤醒时间; 并在唤醒时间唤醒无线通信设备,并寻找未来的周期性传输。

    Dynamic sensitivity control for wireless devices
    4.
    发明授权
    Dynamic sensitivity control for wireless devices 有权
    无线设备的动态灵敏度控制

    公开(公告)号:US09596702B2

    公开(公告)日:2017-03-14

    申请号:US14283319

    申请日:2014-05-21

    Applicant: DSP Group LTD.

    Abstract: A wireless communication device that includes an interface and a processor; wherein the interface is arranged to receive input signals; wherein the processor is arranged to: calculate an input signal's attribute; and determine an attribute of a collision avoidance scheme in response to the input signal's attribute.

    Abstract translation: 一种包括接口和处理器的无线通信设备; 其中所述接口被布置成接收输入信号; 其中所述处理器被布置成:计算输入信号的属性; 并响应于输入信号的属性确定碰撞避免方案的属性。

    DYNAMIC SENSITIVITY CONTROL FOR WIRELESS DEVICES
    5.
    发明申请
    DYNAMIC SENSITIVITY CONTROL FOR WIRELESS DEVICES 有权
    无线设备的动态灵敏度控制

    公开(公告)号:US20140376453A1

    公开(公告)日:2014-12-25

    申请号:US14283319

    申请日:2014-05-21

    Applicant: DSP Group LTD.

    Abstract: A wireless communication device that includes an interface and a processor; wherein the interface is arranged to receive input signals; wherein the processor is arranged to: calculate an input signal's attribute; and determine an attribute of a collision avoidance scheme in response to the input signal's attribute.

    Abstract translation: 一种包括接口和处理器的无线通信设备; 其中所述接口被布置成接收输入信号; 其中所述处理器被布置成:计算输入信号的属性; 并响应于输入信号的属性确定碰撞避免方案的属性。

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