Radio resource measurement techniques in directional wireless networks
    2.
    发明授权
    Radio resource measurement techniques in directional wireless networks 有权
    定向无线网络中的无线电资源测量技术

    公开(公告)号:US09538412B2

    公开(公告)日:2017-01-03

    申请号:US14466375

    申请日:2014-08-22

    Abstract: Techniques for radio resource measurement (RRM) that support directionality, as well as scheduled media access techniques are described. For instance, a measurement request may be transmitted from a first device to a second device. This measurement request directs the second device to take one or more measurements of a wireless channel. Various characteristics for the one or more measurements may be included in the measurement request. For example, the measurement request may indicate at least one directional parameter and at least one timing parameter for the one or more measurements. In response to the request, the first device receives a measure report that includes measured values for each of the one or more measurements.

    Abstract translation: 描述了支持方向性的无线电资源测量技术(RRM)以及调度的媒体接入技术。 例如,测量请求可以从第一设备发送到第二设备。 该测量请求指示第二设备对无线信道进行一个或多个测量。 可以在测量请求中包括用于一个或多个测量的各种特性。 例如,测量请求可以指示用于一个或多个测量的至少一个方向参数和至少一个定时参数。 响应于该请求,第一设备接收测量报告,其包括针对一个或多个测量中的每一个的测量值。

    Apparatus configured for visible-light communications (VLC) using under-sampled frequency shift on-off keying (UFSOOK)
    3.
    发明申请
    Apparatus configured for visible-light communications (VLC) using under-sampled frequency shift on-off keying (UFSOOK) 审中-公开
    使用欠采样频移开关键控(UFSOOK)配置用于可见光通信(VLC)的设备

    公开(公告)号:US20160294470A1

    公开(公告)日:2016-10-06

    申请号:US15132612

    申请日:2016-04-19

    Abstract: Embodiments may provide a way of communicating via an electromagnetic radiator, or light source, that can be amplitude modulated such as light emitting diode (LED) lighting and receivers or detectors that can determine data from light received from the amplitude modulated electromagnetic radiator. Some embodiments may provide a method of transmitting/encoding data via modulated LED lighting and other embodiments may provide receiving/decoding data from the modulated LED lighting by means of a device with a low sampling frequency such as a relatively inexpensive camera (as might be found in a smart phone). Some embodiments are intended for indoor navigation via photogrammetry (i.e., image processing) using self-identifying LED light anchors. In many embodiments, the data signal may be communicated via the light source at amplitude modulating frequencies such that the resulting flicker is not perceivable to the human eye.

    Abstract translation: 实施例可以提供通过可以被调幅的电磁辐射器或光源(例如发光二极管(LED)照明)和可以从从调幅电磁辐射器接收的光确定数据的接收器或检测器进行通信的方式。 一些实施例可以提供通过经调制的LED照明来发送/编码数据的方法,并且其他实施例可以通过具有低采样频率的设备(例如相对便宜的照相机)提供来自经调制的LED照明的数据的接收/解码 在智能手机中)。 一些实施例旨在通过使用自识别LED光锚的摄影测量(即,图像处理)进行室内导航。 在许多实施例中,可以以幅度调制频率通过光源传送数据信号,使得所得到的闪烁对人眼不能察觉。

    APPARATUS FOR VISIBLE LIGHT COMMUNICATIONS IN ACCORDANCE WITH UFSOOK AND FSK DIMMING
    5.
    发明申请
    APPARATUS FOR VISIBLE LIGHT COMMUNICATIONS IN ACCORDANCE WITH UFSOOK AND FSK DIMMING 审中-公开
    根据UFSOOK和FSK调试可见光通信的设备

    公开(公告)号:US20160315702A1

    公开(公告)日:2016-10-27

    申请号:US15131661

    申请日:2016-04-18

    Abstract: Embodiments may provide a way of communicating via an electromagnetic radiator, or light source, that can be amplitude modulated such as light emitting diode (LED) lighting and receivers or detectors that can determine data from light received from the amplitude modulated electromagnetic radiator. Some embodiments may provide a waveform in the form of chips at a chipping clock frequency that switch a light source between on and off states to communicate via light sources that can be amplitude modulated such as LED lighting. Some embodiments may provide a method of transmitting the waveform via modulated LED lighting. Some embodiments are intended for indoor navigation via photogrammetry (i.e., image processing) using self-identifying LED light anchors. In many embodiments, the data signal may be communicated via the light source at amplitude modulating frequencies such that the resulting flicker is not perceivable to the human eye.

    Abstract translation: 实施例可以提供通过可以被调幅的电磁辐射器或光源(例如发光二极管(LED)照明)和可以从从调幅电磁辐射器接收的光确定数据的接收器或检测器进行通信的方式。 一些实施例可以以切片时钟频率提供以切片时钟频率的芯片形式的波形,该光纤切换状态之间的光源通过可被调幅的光源(例如LED照明)进行通信。 一些实施例可以提供通过经调制的LED照明来发送波形的方法。 一些实施例旨在通过使用自识别LED光锚的摄影测量(即,图像处理)进行室内导航。 在许多实施例中,可以以幅度调制频率通过光源传送数据信号,使得所得到的闪烁对人眼不能察觉。

    Method and system for decoding small sized barcodes from blurred images
    6.
    发明授权
    Method and system for decoding small sized barcodes from blurred images 有权
    从模糊图像中解码小尺寸条形码的方法和系统

    公开(公告)号:US09195873B2

    公开(公告)日:2015-11-24

    申请号:US14506254

    申请日:2014-10-03

    CPC classification number: G06K7/1443 G06K7/1404 G06K7/1452

    Abstract: An apparatus, system, and method to identify a region of an image including a barcode based on, at least in part, an entity specific feature associated with the barcode; detect a codeword boundary for the barcode based on, at least in part, an adaptive boundary determination mechanism; and decode the codeword based on, at least in part, a plurality of metrics associated with the entity.

    Abstract translation: 至少部分地基于与条形码相关联的实体特定特征来识别包括条形码的图像的区域的装置,系统和方法; 至少部分地基于自适应边界确定机构来检测条形码的码字边界; 并且至少部分地基于与所述实体相关联的多个度量来解码所述码字。

    Radio resource measurement techniques in directional wireless networks

    公开(公告)号:US10771997B2

    公开(公告)日:2020-09-08

    申请号:US15361161

    申请日:2016-11-25

    Abstract: Techniques for radio resource measurement (RRM) that support directionality, as well as scheduled media access techniques are described. For instance, a measurement request may be transmitted from a first device to a second device. This measurement request directs the second device to take one or more measurements of a wireless channel. Various characteristics for the one or more measurements may be included in the measurement request. For example, the measurement request may indicate at least one directional parameter and at least one timing parameter for the one or more measurements. In response to the request, the first device receives a measure report that includes measured values for each of the one or more measurements.

    RADIO RESOURCE MEASUREMENT TECHNIQUES IN DIRECTIONAL WIRELESS NETWORKS

    公开(公告)号:US20170134979A1

    公开(公告)日:2017-05-11

    申请号:US15361161

    申请日:2016-11-25

    Abstract: Techniques for radio resource measurement (RRM) that support directionality, as well as scheduled media access techniques are described. For instance, a measurement request may be transmitted from a first device to a second device. This measurement request directs the second device to take one or more measurements of a wireless channel. Various characteristics for the one or more measurements may be included in the measurement request. For example, the measurement request may indicate at least one directional parameter and at least one timing parameter for the one or more measurements. In response to the request, the first device receives a measure report that includes measured values for each of the one or more measurements.

    Apparatus for visible light communications in accordance with UFSOOK and FSK dimming
    9.
    发明授权
    Apparatus for visible light communications in accordance with UFSOOK and FSK dimming 有权
    根据UFSOOK和FSK调光的可见光通信装置

    公开(公告)号:US09548815B2

    公开(公告)日:2017-01-17

    申请号:US15131661

    申请日:2016-04-18

    Abstract: Embodiments may provide a way of communicating via an electromagnetic radiator, or light source, that can be amplitude modulated such as light emitting diode (LED) lighting and receivers or detectors that can determine data from light received from the amplitude modulated electromagnetic radiator. Some embodiments may provide a waveform in the form of chips at a chipping clock frequency that switch a light source between on and off states to communicate via light sources that can be amplitude modulated such as LED lighting. Some embodiments may provide a method of transmitting the waveform via modulated LED lighting. Some embodiments are intended for indoor navigation via photogrammetry (i.e., image processing) using self-identifying LED light anchors. In many embodiments, the data signal may be communicated via the light source at amplitude modulating frequencies such that the resulting flicker is not perceivable to the human eye.

    Abstract translation: 实施例可以提供通过可以被调幅的电磁辐射器或光源(例如发光二极管(LED)照明)和可以从从调幅电磁辐射器接收的光确定数据的接收器或检测器进行通信的方式。 一些实施例可以以切片时钟频率提供以切片时钟频率的芯片形式的波形,该光纤切换状态之间的光源通过可被调幅的光源(例如LED照明)进行通信。 一些实施例可以提供通过经调制的LED照明来发送波形的方法。 一些实施例旨在通过使用自识别LED光锚的摄影测量(即,图像处理)进行室内导航。 在许多实施例中,可以以幅度调制频率通过光源传送数据信号,使得所得到的闪烁对人眼不能察觉。

    Methods and apparatus for multiphase sampling of modulated light
    10.
    发明授权
    Methods and apparatus for multiphase sampling of modulated light 有权
    调制光的多相采样方法和装置

    公开(公告)号:US09203541B2

    公开(公告)日:2015-12-01

    申请号:US13630066

    申请日:2012-09-28

    CPC classification number: H04B10/564 H04B10/116 H04B10/60 H04B10/616 H04J14/00

    Abstract: A light transmitter transmits multiple light packets, each formatted to include a same message comprising a series of bits, each bit represented as light that is intensity modulated over a bit period at a frequency indicative of the bit. The light packets are transmitted at different start-times to establish different phases, one for each of the light packets, to permit a light receiver to sample each message at a different phase of a fixed sample timeline that is asynchronous to the bit period and the frequency. The light receiver samples the multiple light packets based on the sample timeline, to sample each received message at one of the different sample phases, then constructs a best series of bits based on the multiple demodulated messages.

    Abstract translation: 光发射器发送多个光分组,每个光分组被格式化以包括包括一系列比特的相同消息,每个比特被表示为在指示比特的频率的比特周期上进行强度调制的光。 光分组在不同的启动时间被发送以建立不同的相位,每个光分组一个,以允许光接收机在与比特周期异步的固定采样时间线的不同阶段采样每个消息,并且 频率。 光接收机基于采样时间线对多个光分组进行采样,以在不同采样阶段之一对每个接收到的消息进行采样,然后基于多个解调消息构建最佳的一系列位。

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