发明名称 SYSTEM AND METHOD FOR COMMUNICATION OVER COLOR ENCODED LIGHT PATTERNS
摘要 The present invention includes a light communication method and system wherein messages are transmitted via color code flashes. The light communication includes mechanisms for oversampling the color code flashes to enhance the accuracy of the method and system.
申请公布号 US2015104187(A1) 申请公布日期 2015.04.16
申请号 US201414578331 申请日期 2014.12.19
申请人 Clutch Authentication Systems, LLC 发明人 Jeffrey Cesnik
分类号 H04B10/516;H04B10/67 主分类号 H04B10/516
代理机构 代理人
主权项 1. A light-based communication method for the color-coded transmission of a message, said method comprising the steps of: initializing a light-emission transmitter, with a transmitter arithmetic logic unit (“ALU”) and a transmitter nontransitory computer-readable storage medium, for transmitting a color stream transmission comprising data converted into original code color triplets selected from stock code color triplets within a predefined color gamut; transmitting from said transmitter said color stream transmission; receiving said color stream transmission on a distinct receiver, with a receiver ALU and a receiver nontransitory computer-readable storage medium, positioned proximate to said transmitter with a sensor, having a geometric sensor having a regular two-dimensional array of sensor constituents, adapted to interpret color flashes as received color triplets; oversampling said color stream transmission beyond a native reception rate of said sensor by linearly cascading reception of said sensor constituents at a cascade rate at least double said native reception rate resulting in an oversampled series of received code colors; approximating said original code color triplets from said oversampled, received code colors resulting in an approximated code colors series; and extracting said data from said approximated code colors series.
地址 Winchester VA US