MOBICOM

In visible light communication, the clipping noise, which could cause out-of-band radiation and increase bit error rate performance in orthogonal frequency division multiplexing (OFDM) systems, is necessary to be mitigated. In this paper, a clipping ...

In the modern era of radio frequency (RF) spectrum crunch, visible light communication (VLC) offers a promising alternative. Thanks to its unlicensed and large bandwidth, VLC technology can deliver high throughput, energy efficient and low cost data ...

Due to several interesting properties such as large bandwidth and immunity against radio interference, Visible Light Communication (VLC) has caught the attention of the research community. Current efforts are, however, hampered by the lack of open ...

Securing visible light communication (VLC) systems on the physical layer promises to prevent against a variety of attacks. Recent work shows that the adaption of existing legacy radio wave physical layer security (PLS) mechanisms is possible with minor ...

Visible light communications (VLC) is an emerging wireless communication technology that can serve high speed data rates by using existing lighting infrastructure without congesting the radio spectrum. This paper studies the effect of various multi-...

With advancements in solid-state lighting, Visible Light Communication (VLC) provides novel opportunities for high-speed networking. Properties such as feasibility of multi-gbps data rates, lower interference, better communication privacy, and dual use ...

The millimeter wave spectrum (mmWave) is already a forerunner for next-generation high-speed mobile networking due to its huge bandwidth availability, capable of Gbits/sec data rates. However, due to its high frequency, mmWave communication suffers from ...

This paper explores the feasibility of tracking motion and activities of humans using visible light. Shadows created by casting visible light on humans and objects are sensed using sensors that are embedded along with the light sources. Existing Visible ...

Visible light communication (VLC) technology piggybacks on legacy illumination infrastructure, and creates a communication channel by modulating LEDs' light emission patterns. Existing VLC research mostly focused on improving single link communication ...

In this paper, we propose a line of sight LED-to-camera communication system based on a small color LED and a smartphone. We design a cheap prototype as proof of concept of a near communication framework for the Internet of Things. We evaluate the ...

Visible Light Communication (VLC) allows to reuse a lighting infrastructure for communication while its main purpose of illumination can be carried out at the same time. Light sources based on Light Emitting Diodes (LEDs) are attractive as they are ...