SPARSE SIGNAL DETECTION WITH MISMATCHED MODELS
    11.
    发明申请
    SPARSE SIGNAL DETECTION WITH MISMATCHED MODELS 审中-公开
    具有错配模型的SPARSE信号检测

    公开(公告)号:US20130317821A1

    公开(公告)日:2013-11-28

    申请号:US13733026

    申请日:2013-01-02

    CPC classification number: G10L25/78 G10L25/27

    Abstract: Various arrangements for detecting a type of sound, such as speech, are presented. A plurality of audio snippets may be sampled. A period of time may elapse between consecutive audio snippets. A hypothetical test may be performed using the sampled plurality of audio snippets. Such a hypothetical test may include weighting one or more hypothetical values greater than one or more other hypothetical values. Each hypothetical value may correspond to an audio snippet of the plurality of audio snippets. The hypothetical test may further include using at least the greater weighted one or more hypothetical values to determine whether at least one audio snippet of the plurality of audio snippets comprises the type of sound.

    Abstract translation: 呈现用于检测诸如语音之类的声音的各种布置。 可以对多个音频片段进行采样。 连续的音频片段之间可能会有一段时间。 可以使用采样的多个音频片段来执行假设测试。 这样的假设测试可以包括加权大于一个或多个其他假设值的一个或多个假设值。 每个假设值可以对应于多个音频片段的音频片段。 假设测试还可以包括使用至少较大加权的一个或多个假设值来确定多个音频片段中的至少一个音频片段是否包括声音的类型。

    CODING METHODS OF COMMUNICATING IDENTIFIERS IN PEER DISCOVERY IN A PEER-TO-PEER NETWORK

    公开(公告)号:US20130315100A1

    公开(公告)日:2013-11-28

    申请号:US13953512

    申请日:2013-07-29

    CPC classification number: H04W48/16 H04W8/005

    Abstract: Systems and methodologies are described that facilitate identifying peers based upon encoded signals during peer discovery in a peer to peer network. For example, direct signaling that partitions a time-frequency resource into a number of segments can be utilized to communicate an identifier within a peer discovery interval; thus, a particular segment selected for transmission can signal a portion of the identifier, while a remainder can be signaled based upon tones communicated within the selected segment. Moreover, a subset of symbols within the resource can be reserved (e.g., unused) to enable identifying and/or correcting timing offset. Further, signaling can be effectuated over a plurality of peer discovery intervals such that partial identifiers communicated during each of the peer discovery intervals can be linked (e.g., based upon overlapping bits and/or bloom filter information).

    AGGREGATE CONTEXT INFERENCES USING MULTIPLE CONTEXT STREAMS
    13.
    发明申请
    AGGREGATE CONTEXT INFERENCES USING MULTIPLE CONTEXT STREAMS 有权
    使用多个上下文条件聚合上下文感受

    公开(公告)号:US20130297547A1

    公开(公告)日:2013-11-07

    申请号:US13799337

    申请日:2013-03-13

    CPC classification number: G06N5/02 H04M1/72563 H04M2250/12

    Abstract: Methods, systems, computer-readable media, and apparatuses for inferring context are provided. In one potential implementation, first context information associated with a first duration is identified, second context information is accessed to determine a context segmentation boundary; and the first context information and the second context information is then aggregated to generate an inferred segmented aggregated context. In a further implementation, the first context information is used to average inferred contexts, and the context segmentation boundary is used to reset a start time for averaging the first context information.

    Abstract translation: 提供了用于推断上下文的方法,系统,计算机可读介质和装置。 在一个潜在实现中,识别与第一持续时间相关联的第一上下文信息,第二上下文信息被访问以确定上下文分段边界; 然后聚合第一上下文信息和第二上下文信息以生成推断的分段聚合上下文。 在进一步的实现中,第一上下文信息用于平均推断的上下文,并且使用上下文分段边界来重置用于平均第一上下文信息的开始时间。

    Dynamic power management of context aware services
    15.
    发明授权
    Dynamic power management of context aware services 有权
    上下文感知服务的动态电源管理

    公开(公告)号:US09594411B2

    公开(公告)日:2017-03-14

    申请号:US13780815

    申请日:2013-02-28

    Abstract: The disclosure is directed to modifying the operation of one or more hardware subsystems when a new context awareness service begins. An aspect determines a power budget for a plurality of operating context awareness services including the new context awareness service, wherein the power budget is based on a power requirement for each of the plurality of context awareness services, and wherein the power requirement for each of the plurality of context awareness services is based on power utilizations of the one or more hardware subsystems corresponding to the plurality of context awareness services, and allocates power resources to the one or more hardware subsystems based on importances of the plurality of context awareness services and/or the one or more hardware subsystems, wherein the allocation of the power resources is performed within the power budget.

    Abstract translation: 本公开涉及当新的上下文感知服务开始时修改一个或多个硬件子系统的操作。 一个方面确定包括新的上下文感知服务的多个操作上下文感知服务的功率预算,其中功率预算基于多个上下文感知服务中的每一个的功率需求,并且其中, 多个上下文感知服务基于与多个上下文感知服务相对应的一个或多个硬件子系统的功率利用率,并且基于多个上下文感知服务的重要性将所述功率资源分配给所述一个或多个硬件子系统和/或 所述一个或多个硬件子系统,其中所述功率资源的分配在所述功率预算内执行。

    Systems and methods for classification of audio environments
    16.
    发明授权
    Systems and methods for classification of audio environments 有权
    音频环境分类的系统和方法

    公开(公告)号:US09124981B2

    公开(公告)日:2015-09-01

    申请号:US13785775

    申请日:2013-03-05

    CPC classification number: H04R29/00 G10L15/065 G10L17/00 H04M1/72569

    Abstract: Systems and methods for classification of audio environments are disclosed. In one embodiment, a method of classifying an audio environment comprises sampling the audio environment to obtain sampled audio data in accordance with a first time interval, computing features of the sampled audio data, inferring an audio cluster identifier from the features of the sampled audio data in accordance with a second time interval, and updating an audio environment model using the features of the sampled audio data in accordance with a third time interval.

    Abstract translation: 公开了用于音频环境分类的系统和方法。 在一个实施例中,对音频环境进行分类的方法包括:根据第一时间间隔对音频环境进行采样以获得采样的音频数据,计算采样的音频数据的特征,从采样的音频数据的特征推断出音频集群标识符 并且根据第三时间间隔使用所采样的音频数据的特征来更新音频环境模型。

    Multi-stage transmit power control scheme for access point
    17.
    发明授权
    Multi-stage transmit power control scheme for access point 有权
    接入点多级发射功率控制方案

    公开(公告)号:US09055541B2

    公开(公告)日:2015-06-09

    申请号:US14159294

    申请日:2014-01-20

    Abstract: Transmit power for an access point is controlled based on information received by the access point. For example, an access point may employ one or more algorithms that use messages received from nearby access terminals to maintain an acceptable tradeoff between providing an adequate coverage area for access point transmissions and mitigating interference that these transmissions cause at nearby access terminals. Here, the access point may employ a network listen-based algorithm upon initialization of the access terminal to provide preliminary transmit power control until sufficient information is collected for another transmit power control algorithm (e.g., an access terminal assisted algorithm). Also, the access terminal may employ an active access terminal protection scheme to mitigate interference the access point may otherwise cause to a nearby access terminal that is in active communication with another access point.

    Abstract translation: 基于接入点接收的信息来控制接入点的发射功率。 例如,接入点可以采用使用从附近的接入终端接收的消息的一个或多个算法来维持在为接入点传输提供足够的覆盖区域和减轻这些传输在附近的接入终端处造成的干扰的可接受的折衷。 这里,接入点可以在接入终端初始化时采用基于网络侦听的算法,以提供初始的发射功率控制,直到为另一发射功率控制算法(例如,接入终端辅助算法)收集足够的信息。 此外,接入终端可以采用有源接入终端保护方案来减轻接入点否则可能导致与另一接入点主动通信的附近接入终端的干扰。

    RESTRICTING ACCESS POINT TRANSMISSIONS
    18.
    发明申请
    RESTRICTING ACCESS POINT TRANSMISSIONS 审中-公开
    限制接入点传输

    公开(公告)号:US20150038149A1

    公开(公告)日:2015-02-05

    申请号:US14520747

    申请日:2014-10-22

    Abstract: Transmissions by a first access point (e.g., a femto cell) are restricted upon detecting an access terminal in the vicinity of the first access point in the event the access terminal is communicating with a second access point (e.g., a macro cell). Upon detection of such an access terminal, the access terminal restricts transmission (e.g., beacon transmission) on a downlink carrier frequency on which the access terminal is actively receiving information from the second access point. This restriction of transmission by the access point may involve, for example, temporarily reducing transmit power, reducing the periodicity of transmission, or ceasing transmission.

    Abstract translation: 在接入终端与第二接入点(例如,宏小区)进行通信的情况下,在检测到第一接入点附近的接入终端时,第一接入点(例如,毫微微小区)的传输受到限制。 在检测到这样的接入终端时,接入终端限制在接入终端主动接收来自第二接入点的信息的下行链路载波频率上的传输(例如信标发送)。 接入点的这种传输限制可能涉及例如临时降低发射功率,减少传输周期或停止传输。

    ADAPTIVE SENSOR SAMPLING FOR POWER EFFICIENT CONTEXT AWARE INFERENCES
    19.
    发明申请
    ADAPTIVE SENSOR SAMPLING FOR POWER EFFICIENT CONTEXT AWARE INFERENCES 有权
    自适应传感器采集功率有效的背景知识

    公开(公告)号:US20140247206A1

    公开(公告)日:2014-09-04

    申请号:US13782989

    申请日:2013-03-01

    Abstract: Disclosed is a system, apparatus, computer readable storage medium, and method to perform a context inference for a mobile device. In one embodiment, a data processing system includes a processor and a storage device configurable to store instructions to perform a context inference for the data processing system. Data may be received from at least a first sensor, and a first classification of the data from the sensor may be performed. Confidence for the first classification can be determined and a second sensor can be activated based on a determination that the confidence fails to meet a confidence threshold. A data sample classification from the activated second sensor may be classified jointly with the data from first sensor

    Abstract translation: 公开了一种用于对移动设备执行上下文推断的系统,装置,计算机可读存储介质和方法。 在一个实施例中,数据处理系统包括处理器和可配置为存储用于对数据处理系统执行上下文推断的指令的存储设备。 可以从至少第一传感器接收数据,并且可以执行来自传感器的数据的第一分类。 可以确定第一分类的置信度,并且可以基于确定不能满足置信阈值的确定来激活第二传感器。 来自激活的第二传感器的数据样本分类可以与来自第一传感器的数据一起分类

    LOW POWER ALWAYS-ON DETERMINATION OF INDOOR VERSUS OUTDOOR STATE
    20.
    发明申请
    LOW POWER ALWAYS-ON DETERMINATION OF INDOOR VERSUS OUTDOOR STATE 有权
    低功率一直测定室内外户外状态

    公开(公告)号:US20140179298A1

    公开(公告)日:2014-06-26

    申请号:US13725753

    申请日:2012-12-21

    Abstract: Methods, systems, computer-readable media, and apparatuses for determining indoor/outdoor state of a mobile device are presented. In some embodiments, a mobile device may maintain an indoor/outdoor state. The mobile device may include at least one first sensor and at least one second sensor, the first sensor associated with higher power consumption than the second sensor. The mobile device may gate off the first sensor and using the second sensor to obtain a sensor reading, if the second sensor can generate a reading indicative of the indoor/outdoor state of the mobile device. The mobile device may use the first sensor to obtain a sensor reading, if the second sensor cannot generate a reading indicative of the indoor/outdoor state of the mobile device. The mobile device may update the indoor/outdoor state of the mobile device based on a reading received from one of the first and the second sensors.

    Abstract translation: 提出了用于确定移动设备的室内/室外状态的方法,系统,计算机可读介质和设备。 在一些实施例中,移动设备可以维持室内/室外状态。 移动设备可以包括至少一个第一传感器和至少一个第二传感器,第一传感器与第二传感器相比具有更高的功率消耗。 如果第二传感器可以产生指示移动设备的室内/室外状态的读取,移动设备可以关闭第一传感器并使用第二传感器来获得传感器读数。 如果第二传感器不能产生指示移动设备的室内/室外状态的读取,则移动设备可以使用第一传感器来获得传感器读数。 移动设备可以基于从第一和第二传感器之一接收到的读取来更新移动设备的室内/室外状态。

Patent Agency Ranking