This paper describes the prototype of an indoor positioning system (IPS) using LED
identification (LED-ID) technology. LED sources transmit unique ID codes which identify …

Currently, a high percentage of the world's population lives in urban areas, and this
proportion will increase in the coming decades. In this context, indoor positioning systems …

An Indoor Visible Light Positioning Based on Image processing Page 1 Su3G.5.pdf Asia
Communications and Photonics Conference (ACP) © OSA 2017 An Indoor Visible Light …

Indoor positioning has become an attractive research topic within the past two decades.
However, no satisfying solution has been found with consideration of both accuracy and …

Visible light communications Page 1 Visible Light Communications Shinichiro Haruyama,
Professor The Graduate School of System Design and Management, y g g , Keio University …

In recent years, devices with wireless communication capabilities have generated a growing
interest in indoor navigation. Indoor localization and proximity detection is becoming …

In this paper an integrated wavelength optical filter and photodetector working as a DEMUX
device is used to detect modulated optical signals of visible wavelengths for Visible Light …

Global positioning system uses satellite signals to infer position. In buildings, however, these
signals are attenuated and scattered by walls and other objects, making it impossible to …

An novel concept for integrating visible light produced by LEDs with indoor positioning using
multiple optical receivers is presented in this study. We propose an algorithm using the …

Visible light communications (VLC)‐based techniques employ fluorescent lamps and LEDs.
This chapter focuses on several fundamental research areas of indoor positioning using …