METHOD AND DEVICE FOR RADAR SIGNAL DETECTION
    3.
    发明申请
    METHOD AND DEVICE FOR RADAR SIGNAL DETECTION 审中-公开
    用于雷达信号检测的方法和装置

    公开(公告)号:WO2018063770A1

    公开(公告)日:2018-04-05

    申请号:PCT/US2017/050487

    申请日:2017-09-07

    Abstract: This disclosure relates to a method for radar signal detection, the method comprising : scanning a radio channel by a scanning filter in a first frequency subband to provide an incoming signal; detecting a potential radar signal in the incoming signal based on prior knowledge of a structure of the radar signal; and if the potential radar signal is detected, keeping the scanning filter in the first frequency subband; if no potential radar signal is detected, adjusting the scanning filter to a second frequency subband.

    Abstract translation: 本公开涉及一种用于雷达信号检测的方法,该方法包括:由第一频率子带中的扫描滤波器扫描无线电信道以提供输入信号; 基于对雷达信号的结构的先验知识来检测输入信号中的潜在雷达信号; 并且如果检测到潜在的雷达信号,则将扫描滤波器保持在第一频率子带中; 如果没有检测到潜在的雷达信号,则将扫描滤波器调整到第二频率子带。

    CAMERA COMMUNICATIONS SYSTEM USING HIGH SPEED CAMERA SENSORS

    公开(公告)号:WO2019005051A1

    公开(公告)日:2019-01-03

    申请号:PCT/US2017/039852

    申请日:2017-06-29

    CPC classification number: H04B10/116 H04B10/67

    Abstract: Camera Communication (CamCom) systems may be used to communicate data using visible light as the medium, and in which the camera is the receiver. In various embodiments, high speed communications may be achieved with a high frame rate digital camera, but without using region of interest (ROI) subsampling to reduce the number of pixels being considered. In particular, the camera may be a dynamic vision sensor (DVS) camera in which each pixel sensor detects a change in light level (such as a pulse) that exceeds a threshold value, and generates a 'pixel event' in response that indicates various information about the detection.

    TECHNIQUES FOR OPTICAL WIRELESS COMMUNICATION
    6.
    发明申请
    TECHNIQUES FOR OPTICAL WIRELESS COMMUNICATION 审中-公开
    光学无线通信技术

    公开(公告)号:WO2017116604A1

    公开(公告)日:2017-07-06

    申请号:PCT/US2016/064384

    申请日:2016-12-01

    Abstract: Optical wireless communication techniques are described and claimed. In one embodiment, the disclosure relates to method and apparatus to provide optical signaling with visible light having variable pulse position modulation (VPPM). The optical signal includes a Start Frame Delimiter (SFD) which indicates beginning of an asynchronous optical signaling. The VPPM signaling includes a lower frequency time varying amplitude component that when subsampled by a low frame rate camera results in alias induced flicker or blinking. Such signals are quickly recognizable as signals with modulated data. In another embodiment, the disclosure provides a system, device and method for decoding a Start Frame Delimiter (SFD) to indicate arrival of incoming VPPM optical data.

    Abstract translation: 描述并要求保护光学无线通信技术。 在一个实施例中,本公开涉及提供具有可变脉冲位置调制(VPPM)的可见光的光信令的方法和装置。 光信号包括指示异步光信号开始的起始帧定界符(SFD)。 VPPM信令包括较低频率的随时间变化的幅度分量,当通过低帧速率相机二次采样导致混叠闪烁或闪烁时。 这些信号可以快速识别为调制数据的信号。 在另一个实施例中,本公开提供了用于解码开始帧定界符(SFD)以指示进入的VPPM光学数据的到达的系统,设备和方法。

    DATA PROCESSING AND AUTHENTICATION OF LIGHT COMMUNICATION SOURCES
    9.
    发明申请
    DATA PROCESSING AND AUTHENTICATION OF LIGHT COMMUNICATION SOURCES 审中-公开
    数据处理和光通信源的认证

    公开(公告)号:WO2018063532A1

    公开(公告)日:2018-04-05

    申请号:PCT/US2017/046611

    申请日:2017-08-11

    Abstract: Various systems and methods for identifying and performing authentication of visible light communications using optical camera communication techniques are described. In an example, an electronic processing system to authenticate a particular light emitting source includes electronic operations for: detecting, from image data, modulated light data emitted from a light emitting object, where the image data depicts the light emitting object, and where the image data is captured with an image sensor (e.g., of a camera); identifying, from the image data, the light emitting object as a source of the modulated light data; receiving an indication to select the light emitting object as an authenticated source of the modulated light data; and performing a command to process the modulated light data from the authenticated source, with the command performed in response to the indication to select the light emitting object as the authenticated source of the modulated light data.

    Abstract translation: 描述了使用光学照相机通信技术来识别和执行可见光通信的认证的各种系统和方法。 在一个示例中,用于认证特定发光源的电子处理系统包括电子操作,用于:从图像数据检测从发光物体发射的调制光数据,其中图像数据描绘发光物体,以及其中图像 数据通过图像传感器(例如相机)捕获; 从图像数据中识别发光物体作为调制光数据的来源; 接收选择发光物体作为调制光数据的认证源的指示; 以及响应于指示选择发光物体作为经调制的光数据的经认证的源,执行命令以处理来自经认证的源的经调制的光数据。

    EFFICIENT TIME-SYNCHRONIZATION IN WIRELESS TIME-SENSITIVE NETWORKS USING TRIGGER-BASED NEGOTIATION FOR MIXED POLLING AND NON-POLLING OPERATION

    公开(公告)号:EP4475509A1

    公开(公告)日:2024-12-11

    申请号:EP23212227.5

    申请日:2023-11-27

    Abstract: A station (STA), when operating as a responding STA (RSTA) for time-synchronization of a plurality of initiating STAs (ISTAs) in a time-synchronized network (TSN), may determine, during a negotiation phase, whether each of the ISTAs that intend to participate in one or more measurement phases are requesting to be polled or are requesting not to be polled. For the ISTAs that are requesting to be polled, the RSTA may perform a polling phase prior to performing each of the one or more measurement phases. For the ISTAs that are requesting not to be polled, the RSTA may refrain from performing a polling phase prior to performing each of the one or more measurement phases. The RSTA can directly trigger the measurement phase for ISTAs that are requesting not to be polled. By grouping ISTAs into polling and non-polling groups, efficiency improvements are achieved.

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