METHODS AND APPARATUSES FOR USE IN CLASSIFYING A MOTION STATE OF A MOBILE DEVICE
    1.
    发明申请
    METHODS AND APPARATUSES FOR USE IN CLASSIFYING A MOTION STATE OF A MOBILE DEVICE 审中-公开
    用于分类移动设备的运动状态的方法和装置

    公开(公告)号:US20130046505A1

    公开(公告)日:2013-02-21

    申请号:US13209886

    申请日:2011-08-15

    IPC分类号: G06F15/00

    摘要: Methods and apparatuses are provided that may be implemented in a mobile device to establish an orientation invariant reference frame based, at least in part, on measurement values from a three-dimensional accelerometer fixed to the mobile device; transform subsequent inertial sensor measurements to the reference frame; and classify a motion state of the mobile device relative to the reference frame based, at least in part, on the transformed inertial sensor measurements.

    摘要翻译: 提供了可以在移动设备中实现的方法和装置,其至少部分地基于来自固定到移动设备的三维加速度计的测量值来建立定向不变参考帧; 将随后的惯性传感器测量值转换为参考系; 并且至少部分地基于变换后的惯性传感器测量值,对移动设备相对于参考帧的运动状态进行分类。

    Systems, methods, and apparatuses for classifying user activity using temporal combining in a mobile device
    2.
    发明授权
    Systems, methods, and apparatuses for classifying user activity using temporal combining in a mobile device 有权
    用于在移动设备中使用时间组合分类用户活动的系统,方法和装置

    公开(公告)号:US08930300B2

    公开(公告)日:2015-01-06

    申请号:US13362893

    申请日:2012-01-31

    摘要: Components, methods, and apparatuses are provided for determining activity likelihood function values for an activity classification for two or more past epochs based, at least in part, on signals from one or more sensors of a mobile device. A method may comprise, for each of a plurality of activity classifications, determining activity likelihood function values for each of the plurality of activity classifications for two or more past epochs. The activity likelihood function values may be based on signals from one or more sensors of a mobile device. The method may also include combining the activity likelihood function values to determine a likelihood function for an activity classification at a present epoch. The method may also include inferring a present activity of a user co-located with the mobile device to be one of the activity classifications based on the determined likelihood functions for the activity classifications at the present epoch.

    摘要翻译: 提供了组件,方法和装置,用于至少部分地基于来自移动设备的一个或多个传感器的信号来确定用于两个或多个过去时期的活动分类的活动似然函数值。 对于多个活动分类中的每一个,方法可以包括针对两个或多个过去时期的多个活动分类中的每一个确定活动似然函数值。 活动似然函数值可以基于来自移动设备的一个或多个传感器的信号。 该方法还可以包括组合活动似然函数值以确定在当前时期的活动分类的似然函数。 该方法还可以包括基于所确定的当前时期的活动分类的似然函数,将与移动设备共存的用户的当前活动推断为活动分类之一。

    SYSTEMS, METHODS, AND APPARATUSES FOR CLASSIFYING USER ACTIVITY USING TEMPORAL COMBINING IN A MOBILE DEVICE
    3.
    发明申请
    SYSTEMS, METHODS, AND APPARATUSES FOR CLASSIFYING USER ACTIVITY USING TEMPORAL COMBINING IN A MOBILE DEVICE 有权
    使用移动设备中的时间组合分类用户活动的系统,方法和装置

    公开(公告)号:US20120254100A1

    公开(公告)日:2012-10-04

    申请号:US13362893

    申请日:2012-01-31

    IPC分类号: G06N5/04

    摘要: Components, methods, and apparatuses are provided for determining activity likelihood function values for an activity classification for two or more past epochs based, at least in part, on signals from one or more sensors of a mobile device. A method may comprise, for each of a plurality of activity classifications, determining activity likelihood function values for each of the plurality of activity classifications for two or more past epochs. The activity likelihood function values may be based on signals from one or more sensors of a mobile device. The method may also include combining the activity likelihood function values to determine a likelihood function for an activity classification at a present epoch. The method may also include inferring a present activity of a user co-located with the mobile device to be one of the activity classifications based on the determined likelihood functions for the activity classifications at the present epoch.

    摘要翻译: 提供了组件,方法和装置,用于至少部分地基于来自移动设备的一个或多个传感器的信号来确定用于两个或多个过去时期的活动分类的活动似然函数值。 对于多个活动分类中的每一个,方法可以包括针对两个或多个过去时期的多个活动分类中的每一个确定活动似然函数值。 活动似然函数值可以基于来自移动设备的一个或多个传感器的信号。 该方法还可以包括组合活动似然函数值以确定在当前时期的活动分类的似然函数。 该方法还可以包括基于所确定的当前时期的活动分类的似然函数,将与移动设备共存的用户的当前活动推断为活动分类之一。

    METHOD AND APPARATUS FOR CHARACTERIZING CONTEXT OF A MOBILE DEVICE
    7.
    发明申请
    METHOD AND APPARATUS FOR CHARACTERIZING CONTEXT OF A MOBILE DEVICE 有权
    用于表征移动设备的背景的方法和装置

    公开(公告)号:US20120182420A1

    公开(公告)日:2012-07-19

    申请号:US13269178

    申请日:2011-10-07

    IPC分类号: H04N7/18

    CPC分类号: H04W4/001 H04W4/50

    摘要: Information about a context of a mobile device is inferred using measurements from light detectors of the mobile device. The light detectors may be located on multiple different sides of the mobile device. In some embodiments, measurements from one or more cameras may be used to infer context.

    摘要翻译: 使用来自移动设备的光检测器的测量来推断关于移动设备的上下文的信息。 光检测器可以位于移动设备的多个不同侧面上。 在一些实施例中,来自一个或多个照相机的测量可用于推断上下文。

    Identifying people that are proximate to a mobile device user via social graphs, speech models, and user context
    8.
    发明授权
    Identifying people that are proximate to a mobile device user via social graphs, speech models, and user context 有权
    通过社交图,语音模型和用户上下文识别移动设备用户附近的人

    公开(公告)号:US09159324B2

    公开(公告)日:2015-10-13

    申请号:US13344726

    申请日:2012-01-06

    CPC分类号: G10L17/10 G10L17/04

    摘要: Techniques are provided to improve identification of a person using speaker recognition. In one embodiment, a unique social graph may be associated with each of a plurality of defined contexts. The social graph may indicate speakers likely to be present in a particular context. Thus, an audio signal including a speech signal may be collected and processed. A context may be inferred, and a corresponding social graph may be identified. A set of potential speakers may be determined based on the social graph. The processed signal may then be compared to a restricted set of speech models, each speech model being associated with a potential speaker. By limiting the set of potential speakers, speakers may be more accurately identified.

    摘要翻译: 提供技术来改善使用说话者识别的人的识别。 在一个实施例中,唯一的社交图可以与多个定义的上下文中的每一个相关联。 社交图可以指示可能在特定上下文中存在的说话者。 因此,可以收集并处理包括语音信号的音频信号。 可以推断上下文,并且可以识别相应的社会图。 可以根据社交图确定一组潜在的发言者。 然后可以将经处理的信号与有限的一组语音模型进行比较,每个语音模型与潜在的说话者相关联。 通过限制潜在扬声器的集合,可以更准确地识别扬声器。

    INFERRING A CONTEXT FROM CROWD-SOURCED ACTIVITY DATA
    9.
    发明申请
    INFERRING A CONTEXT FROM CROWD-SOURCED ACTIVITY DATA 有权
    感染CROWD-SOURCED活动数据的背景

    公开(公告)号:US20130303198A1

    公开(公告)日:2013-11-14

    申请号:US13627702

    申请日:2012-09-26

    IPC分类号: H04W4/02

    摘要: Techniques are provided to infer a context associated with a mobile device based on aggregated data from a set of other mobile devices. The set of mobile devices can include mobile devices currently or previously near a location of the mobile device. Each mobile device in the set of other mobile devices can collect sensor data and infer a low-level context (e.g., “sitting” or “standing”). The low-level contexts can be aggregated. Based on the aggregated low-level contexts, a high-level context (e.g., “at a party” or “watching television”) associated with the mobile device can be inferred or a low-level context associated with the mobile device can be refined.

    摘要翻译: 提供技术来基于来自一组其他移动设备的聚合数据来推断与移动设备相关联的上下文。 该组移动设备可以包括当前或之前在移动设备的位置附近的移动设备。 该组其他移动设备中的每个移动设备可以收集传感器数据并推断低级上下文(例如,“坐”或“站立”)。 低级上下文可以聚合。 基于聚合的低级上下文,可以推断与移动设备相关联的高级上下文(例如,“在一方”或“看电视”),或者可以改进与移动设备相关联的低级上下文 。

    MOBILE DEVICE CONTEXT INFORMATION USING SPEECH DETECTION
    10.
    发明申请
    MOBILE DEVICE CONTEXT INFORMATION USING SPEECH DETECTION 审中-公开
    使用语音检测的移动设备上下文信息

    公开(公告)号:US20130090926A1

    公开(公告)日:2013-04-11

    申请号:US13486878

    申请日:2012-06-01

    IPC分类号: G10L19/02 G10L15/08

    摘要: Systems and methods for speech detection in association with a mobile device are described herein. A method described herein for identifying presence of speech associated with a mobile device includes obtaining a plurality of audio samples from the mobile device while the mobile device operates in a mode distinct from a voice call operating mode, generating spectrogram data from the plurality of audio samples, and determining whether the plurality of audio samples include information indicative of speech by classifying the spectrogram data.

    摘要翻译: 本文描述了与移动设备相关联的用于语音检测的系统和方法。 本文中描述的用于识别与移动设备相关联的语音的存在的方法包括在移动设备以不同于语音呼叫操作模式的模式操作时从移动设备获得多个音频样本,从多个音频样本生成频谱图数据 ,并且通过对频谱图数据进行分类来确定多个音频样本是否包括指示语音的信息。