METHOD AND APPARATUS FOR PROVIDING SPATIALLY SELECTABLE COMMUNICATIONS USING DECONSTRUCTED AND DELAYED DATA STREAMS

    公开(公告)号:CA2858849A1

    公开(公告)日:2013-06-20

    申请号:CA2858849

    申请日:2012-12-05

    Abstract: A sending device having a processing device and a plurality of transmitters performs a method for providing spatially selectable communications using deconstructed and delayed data streams. The method includes receiving a data stream (202), an indication (204) of a target point for the data stream, and a target volume (204) around the target point. The method further includes deconstructing (206) the data stream into a plurality of data substreams and, based on a spatial relationship between a corresponding transmitter and the target point, determining (208) a transmitter delay for each transmitter. Moreover, the method further includes determining (210), based on the target volume, a data interval spacing to apply between each data substream at transmission. In addition, the method includes sending (212), from the transmitters, the corresponding data substreams using the corresponding transmitter delays and the data interval spacing that confine reconstruction of the data substreams back into the data stream within the target volume

    Orientation of an ultrasonic signal

    公开(公告)号:GB2515691A

    公开(公告)日:2014-12-31

    申请号:GB201417917

    申请日:2013-03-19

    Abstract: A system and method for orientation of an ultrasonic signal includes at least two emitters in a mobile device that includes an orientation sensor that can determine a device orientation. A receiver at a fixed, known point includes at least two microphones operable to receive an ultrasonic signal from the device. The mobile device can drive the emitters to produce an ultrasonic signal that is oriented towards the receiver. A location engine can establish a location of the mobile device using the time delay of arrival of an ultrasonic burst from the mobile device impinging on each microphone of the receiver. In response to the location and/or the orientation, the mobile device operable to drive the emitters to produce a signal that is oriented towards the receiver.

    ORIENTATION OF AN ULTRASONIC SIGNAL

    公开(公告)号:CA2870597A1

    公开(公告)日:2013-10-24

    申请号:CA2870597

    申请日:2013-03-19

    Abstract: A system and method for orientation of an ultrasonic signal includes at least two emitters in a mobile device that includes an orientation sensor that can determine a device orientation. A receiver at a fixed, known point includes at least two microphones operable to receive an ultrasonic signal from the device. The mobile device can drive the emitters to produce an ultrasonic signal that is oriented towards the receiver. A location engine can establish a location of the mobile device using the time delay of arrival of an ultrasonic burst from the mobile device impinging on each microphone of the receiver. In response to the location and/or the orientation, the mobile device operable to drive the emitters to produce a signal that is oriented towards the receiver.

    ORIENTATION OF AN ULTRASONIC SIGNAL

    公开(公告)号:CA2870597C

    公开(公告)日:2017-05-23

    申请号:CA2870597

    申请日:2013-03-19

    Abstract: A system and method for orientation of an ultrasonic signal includes at least two emitters in a mobile device that includes an orientation sensor that can determine a device orientation. A receiver at a fixed, known point includes at least two microphones operable to receive an ultrasonic signal from the device. The mobile device can drive the emitters to produce an ultrasonic signal that is oriented towards the receiver. A location engine can establish a location of the mobile device using the time delay of arrival of an ultrasonic burst from the mobile device impinging on each microphone of the receiver. In response to the location and/or the orientation, the mobile device operable to drive the emitters to produce a signal that is oriented towards the receiver.

    METHOD AND APPARATUS FOR PROVIDING SPATIALLY SELECTABLE COMMUNICATIONS USING DECONSTRUCTED AND DELAYED DATA STREAMS

    公开(公告)号:CA2858849C

    公开(公告)日:2018-01-09

    申请号:CA2858849

    申请日:2012-12-05

    Abstract: A sending device having a processing device and a plurality of transmitters performs a method for providing spatially selectable communications using deconstructed and delayed data streams. The method includes receiving a data stream (202), an indication (204) of a target point for the data stream, and a target volume (204) around the target point. The method further includes deconstructing (206) the data stream into a plurality of data substreams and, based on a spatial relationship between a corresponding transmitter and the target point, determining (208) a transmitter delay for each transmitter. Moreover, the method further includes determining (210), based on the target volume, a data interval spacing to apply between each data substream at transmission. In addition, the method includes sending (212), from the transmitters, the corresponding data substreams using the corresponding transmitter delays and the data interval spacing that confine reconstruction of the data substreams back into the data stream within the target volume

    Orientierung eines Ultraschallsignals

    公开(公告)号:DE112013002115T5

    公开(公告)日:2014-12-31

    申请号:DE112013002115

    申请日:2013-03-19

    Abstract: Ein System und Verfahren zum Orientieren eines Ultraschallsignals umfasst mindestens zwei Sender in einem mobilen Gerät, das einen Orientierungssensor umfasst, der eine Geräteorientierung bestimmen kann. Ein Empfänger an einem festen bekannten Punkt umfasst mindestens zwei Mikrofone, die betreibbar sind, um ein Ultraschallsignal von dem Gerät zu empfangen. Das mobile Gerät kann die Sender ansteuern, um ein Ultraschallsignal zu erzeugen, das zu dem Empfänger hin orientiert ist. Eine Ortungsmaschine kann unter Verwendung der Laufzeitdifferenz eines auf jedes Mikrofon des Empfängers auftreffenden Ultraschallstoßes von dem mobilen Gerät einen Standort des mobilen Geräts feststellen. Als Reaktion auf den Standort und/oder die Orientierung, ist das mobile Gerät betreibbar, um die Sender anzusteuern, um ein Signal zu erzeugen, das zu dem Empfänger hin orientiert ist.

    WIRELESS RUGGED MOBILE DATA CAPTURE DEVICE WITH INTEGRATED RFID READER
    7.
    发明申请
    WIRELESS RUGGED MOBILE DATA CAPTURE DEVICE WITH INTEGRATED RFID READER 审中-公开
    具有集成式RFID读取器的无线带宽移动数据捕获设备

    公开(公告)号:WO2007127180A2

    公开(公告)日:2007-11-08

    申请号:PCT/US2007009877

    申请日:2007-04-24

    CPC classification number: G06K7/0008 G06K7/0004

    Abstract: A rugged, mobile, wireless data capture device with an integrated radio frequency identification ("RFID") reader is described. The wireless data capture device includes a durable, sealed enclosure. A wireless microprocessor is mounted within the enclosure. An RFID reader is coupled to the wireless microprocessor and mounted within the enclosure. The enclosure also supports a mounted communications antenna that is communicatively coupled to the wireless microprocessor, as well as RFID reader antenna communicatively coupled to the RFID reader. A power supply system supplies power to the data capture device. Finally, the durable, sealed enclosure includes mounting means for securing the enclosure to industrial equipment in a manner that mitigates effects of physical shock and vibration.

    Abstract translation: 描述了具有集成射频识别(“RFID”)读取器的坚固,移动,无线数据采集设备。 无线数据采集设备包括耐用的密封外壳。 无线微处理器安装在外壳内。 RFID读取器耦合到无线微处理器并安装在外壳内。 外壳还支持通信地耦合到无线微处理器的安装通信天线以及通信地耦合到RFID读取器的RFID读取器天线。 电源系统为数据采集设备供电。 最后,耐用的密封外壳包括用于以减轻物理冲击和振动的影响的方式将外壳固定在工业设备上的安装装置。

    METHOD AND APPARATUS FOR UPDATING A CENTRAL PLAN FOR AN AREA BASED ON A LOCATION OF A PLURALITY OF RADIO FREQUENCY IDENTIFICATION READERS
    8.
    发明申请
    METHOD AND APPARATUS FOR UPDATING A CENTRAL PLAN FOR AN AREA BASED ON A LOCATION OF A PLURALITY OF RADIO FREQUENCY IDENTIFICATION READERS 审中-公开
    基于无线电频率识别读取器的多个位置更新区域中心计划的方法和装置

    公开(公告)号:WO2013095930A3

    公开(公告)日:2016-11-03

    申请号:PCT/US2012067950

    申请日:2012-12-05

    Abstract: A method and apparatus updates a central plan for an area based on the location of a plurality of radio frequency identification (RFID) readers by identifying (210) the location of each of the RFID readers using an associated location mechanism. A read zone coverage area for each of the RFID readers is identified (220). The central plan is updated (230) with the position and the read zone coverage area relative to the position for each of the RFID readers. A status of read zone coverage is determined (240) for the area based on the read zone coverage areas on the central plan for all of the RFID readers in the plurality of RFID readers, wherein a report is provided (250) based on the status of read zone coverage for the area.

    Abstract translation: 一种方法和装置通过使用相关联的位置机制识别(210)每个RFID读取器的位置,基于多个射频识别(RFID)读取器的位置来更新区域的中心计划。 识别每个RFID读取器的读区域覆盖区域(220)。 相对于每个RFID读取器的位置,中心计划被更新(230),其位置和读取区域覆盖区域。 基于对于多个RFID读取器中的所有RFID读取器的中央计划的读取区域覆盖区域,确定读取区域覆盖的状态(240),其中基于状态提供报告(250) 对该地区的读区覆盖。

    SETTING SAR EXPOSURE LIMIT OF MOBILE DEVICES
    10.
    发明申请
    SETTING SAR EXPOSURE LIMIT OF MOBILE DEVICES 审中-公开
    设置移动设备的SAR曝光限值

    公开(公告)号:WO2011066079A3

    公开(公告)日:2011-10-20

    申请号:PCT/US2010055550

    申请日:2010-11-05

    CPC classification number: H04B1/3838 H04B17/102 H04W52/50

    Abstract: A programmable controller and software that monitors periods an RF transmitter is active and a output power level during those periods of activity. These two values are multiplied together and accumulated over time to provide a value for the RF emissions for some period. A limit is set for the RF emissions for any period and if the RF emissions exceeds (or is expected to exceed given the current rate) the set limit, the system limits the subsequent emissions to not exceed the set limit. This reduction in emissions rate come at the cost of a small performance reduction.

    Abstract translation: 一个可编程控制器和软件,用于监控射频发射器的活动周期和活动期间的输出功率水平。 这两个值相乘并累积一段时间,以提供一段时间的RF辐射值。 对任何时期的RF发射设定限制,并且如果RF发射超过(或预计超过给定的当前速率)设定限制,则系统将随后的发射限制为不超过设定限制。 排放率的降低是以降低性能为代价的。

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