MONITORING THE SIZE OF A WIRELESS NETWORK
    51.
    发明公开
    MONITORING THE SIZE OF A WIRELESS NETWORK 审中-公开
    ÜBERWACHUNGDERGRÖSSEEINES DRAHTLOSEN NETZWERKS

    公开(公告)号:EP2952025A1

    公开(公告)日:2015-12-09

    申请号:EP14704238.6

    申请日:2014-01-23

    Abstract: Systems and methods for monitoring the number of neighboring wireless devices in a wireless network are described herein. In one aspect, the method includes receiving a message from one of the neighboring wireless devices having an identifier associated with the neighboring wireless device and adding the identifier into a Bloom filter. The method may further include estimating the number of distinct strings that have been added into the Bloom filter based on the number of zeros in the Bloom filter, the number of distinct strings representing an estimate of the number of neighboring wireless devices in the wireless network.

    Abstract translation: 这里描述了用于监视无线网络中的相邻无线设备的数量的系统和方法。 一方面,该方法包括从具有与相邻无线设备相关联的标识符的相邻无线设备之一接收消息,并将该标识符添加到布隆过滤器中。 该方法还可以包括基于布隆过滤器中的零数量估计已经添加到布隆过滤器中的不同字符串的数量,不同字符串的数量表示无线网络中相邻无线设备的数量的估计。

    POWER EFFICIENT USE OF A DEPTH SENSOR ON A MOBILE DEVICE
    59.
    发明公开
    POWER EFFICIENT USE OF A DEPTH SENSOR ON A MOBILE DEVICE 审中-公开
    LEISTUNGSEFFIZIENTE VERWENDUNG EINES TIEFENSENSORS AUF EINER MOBILEN VORRICHTUNG

    公开(公告)号:EP3075143A1

    公开(公告)日:2016-10-05

    申请号:EP14819167.9

    申请日:2014-11-25

    Abstract: Systems, apparatus and methods in a mobile device to enable and disable a depth sensor for tracking pose of the mobile device are presented. A mobile device relaying on a camera without a depth sensor may provide inadequate pose estimates, for example, in low light situations. A mobile device with a depth sensor uses substantial power when the depth sensor is enabled. Embodiments described herein enable a depth sensor only when images are expected to be inadequate, for example, accelerating or moving too fast, when inertial sensor measurements are too noisy, light levels are too low or high, an image is too blurry, or a rate of images is too slow. By only using a depth sensor when images are expected to be inadequate, battery power in the mobile device may be conserved and pose estimations may still be maintained.

    Abstract translation: 提出了移动设备中的启用和禁用用于跟踪移动设备姿态的深度传感器的系统,设备和方法。 在没有深度传感器的相机上中继的移动设备可以提供不足的姿势估计,例如在低光情况下。 当深度传感器启用时,具有深度传感器的移动设备使用大量功率。 本文所描述的实施例仅在预期图像不足时(例如,当惯性传感器测量太嘈杂,光水平太低或高,图像太模糊或速率太快)时才能够深度传感器 的图像太慢了。 通过在图像预期不足时仅使用深度传感器,移动设备中的电池电量可能被保存并且仍然可以维持姿态估计。

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