SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA

    公开(公告)号:IN2519CHN2014A

    公开(公告)日:2015-07-31

    申请号:IN2519CHN2014

    申请日:2014-04-03

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to computing device technologies such as systems methods apparatuses and computer readable media for improving orientation data. In some embodiments a magnetic vector filter receives magnetometer data from a magnetometer and gyroscope data from a gyroscope and determines the magnetic vector. In another embodiment a gravity vector filter receives accelerometer data and gyroscope data and determines the gravity vector. Further techniques are described for adjusting filter parameters based at least in part on the detected change in the variability of the first signal parameter. Furthermore orientation may be synchronized to a common sensor input such as a gyroscope.

    SENSOR AUTO CALIBRATION
    4.
    发明专利

    公开(公告)号:IN876MUN2014A

    公开(公告)日:2015-04-17

    申请号:IN876MUN2014

    申请日:2014-05-09

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to computing technologies. In particular aspects of the disclosure relate to mobile computing device technologies such as systems methods apparatuses and computer readable media for scheduling an execution of a task such as a non real time non latency sensitive background task on a computing device for improving calibration data by increasing the diversity of orientations used for generating the calibration data and for improving the calibration data by taking into account the effects of change in temperature on motion sensors.

    METHOD AND APPARATUS FOR MITIGATING OSCILLATION BETWEEN REPEATERS
    6.
    发明申请
    METHOD AND APPARATUS FOR MITIGATING OSCILLATION BETWEEN REPEATERS 审中-公开
    用于减轻重复振荡的方法和装置

    公开(公告)号:WO2008036401A3

    公开(公告)日:2008-07-10

    申请号:PCT/US2007020485

    申请日:2007-09-21

    CPC classification number: H04B7/155 H04W16/26

    Abstract: A first repeater operating within a wireless network including a second repeater capable of communicating with the first repeater, and first and second wireless station devices capable of communicating with at least one of the first repeater and the second repeater, includes a reception device for receiving a wireless signal at a reception frequency; a detector for detecting if a predetermined portion of the received wireless signal includes a modified portion to thereby determine that the received signal is from the second repeater; and a transmission device for transmitting the wireless signal to one of the first and second wireless station devices at a transmission frequency to thereby repeat the wireless signal.

    Abstract translation: 在包括能够与第一中继器通信的第二中继器的无线网络中工作的第一中继器以及能够与第一中继器和第二中继器中的至少一个通信的第一和第二无线站设备包括:接收装置, 接收频率的无线信号; 检测器,用于检测所接收的无线信号的预定部分是否包括修改部分,从而确定接收到的信号来自第二中继器; 以及传输设备,用于以传输频率将无线信号发射到第一和第二无线站设备中的一个,从而重复无线信号。

    METHOD AND APPARATUS FOR MITIGATING OSCILLATION BETWEEN REPEATERS
    7.
    发明公开
    METHOD AND APPARATUS FOR MITIGATING OSCILLATION BETWEEN REPEATERS 审中-公开
    方法和装置放大器之间的振动

    公开(公告)号:EP2064903A4

    公开(公告)日:2011-12-14

    申请号:EP07838644

    申请日:2007-09-21

    Applicant: QUALCOMM INC

    CPC classification number: H04B7/155 H04W16/26

    Abstract: A first repeater operating within a wireless network including a second repeater capable of communicating with the first repeater, and first and second wireless station devices capable of communicating with at least one of the first repeater and the second repeater, includes a reception device for receiving a wireless signal at a reception frequency; a detector for detecting if a predetermined portion of the received wireless signal includes a modified portion to thereby determine that the received signal is from the second repeater; and a transmission device for transmitting the wireless signal to one of the first and second wireless station devices at a transmission frequency to thereby repeat the wireless signal.

    MOTION-STATE CLASSIFICATION FOR CAMERA APPLICATIONS
    9.
    发明申请
    MOTION-STATE CLASSIFICATION FOR CAMERA APPLICATIONS 审中-公开
    摄像机应用的运动状态分类

    公开(公告)号:WO2013138011A2

    公开(公告)日:2013-09-19

    申请号:PCT/US2013025969

    申请日:2013-02-13

    Applicant: QUALCOMM INC

    CPC classification number: H04N5/225 H04N5/232 H04N5/23212 H04N5/23258

    Abstract: A mobile device uses data from one or more sensors to determine a user context, such as a motion state of the user, and adjusts at least one camera feature selected form a group consisting of continuous auto-focus, auto-white balance, video encode quality, frame rate, search range used for focusing, and exposure mode based on the user context. The user context may include, e.g., at least one of panning, walking, standing, sitting, and traveling in a moving vehicle.

    Abstract translation: 移动设备使用来自一个或多个传感器的数据来确定诸如用户的运动状态的用户上下文,并且调整由连续自动对焦,自动白平衡,视频编码 质量,帧率,用于聚焦的搜索范围和基于用户上下文的曝光模式。 用户上下文可以包括例如在移动的车辆中的平移,行走,站立,坐着和行驶中的至少一个。

    IMPROVED IN-TRANSIT DETECTION USING LOW COMPLEXITY ALGORITHM FUSION AND PHONE STATE HEURISTICS
    10.
    发明申请
    IMPROVED IN-TRANSIT DETECTION USING LOW COMPLEXITY ALGORITHM FUSION AND PHONE STATE HEURISTICS 审中-公开
    使用低复杂度算法融合和电话状态的改进的过境检测

    公开(公告)号:WO2014150372A3

    公开(公告)日:2014-12-18

    申请号:PCT/US2014023085

    申请日:2014-03-11

    Applicant: QUALCOMM INC

    Abstract: System and methods are disclosed to use information available on the state of mobile devices in a heuristics-based approach to improve motion state detection. In one or more embodiments, information on the WiFi connectivity of mobile de vices may be used to improve the detection of the in-transit state. The WiFi connectivity information may be used with sensor signal such as accelerometer signals in a motion classifier to reduce the false positives of the in-transit state. In one or more embodiments, information that a mobile device is connected to a WiFi access point (AP) may be used as heuristics to reduce the probability of falsely classifying the mobile device in the in-transit state when mobile device is actually in the hand of a relatively stationary user. Information on the battery charging state or (he wireless connectivity of the mobile devices may also be used to improve the detection of in-transit state.

    Abstract translation: 公开了系统和方法以基于启发式的方法来使用可用于移动设备状态的信息来改善运动状态检测。 在一个或多个实施例中,可以使用关于移动设备的WiFi连接性的信息来改善对在过境状态的检测。 WiFi连接信息可以与运动分类器中的诸如加速度计信号的传感器信号一起使用,以减少运输中状态的假阳性。 在一个或多个实施例中,移动设备连接到WiFi接入点(AP)的信息可以被用作启发式方法,以减少当移动设备实际上在手中时在移动设备中错误地分类移动设备的概率 的相对固定的用户。 关于电池充电状态的信息或(他的移动设备的无线连接也可以用于改善在过境状态的检测。

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