A Greener Approach to Wireless Connectivity: Hybrid RF-VLC Technology For Energy-Efficient Communication

Hybrid RF-VLC Technology For Energy-Efficient Communication

Wireless internet is deeply ingrained in our lives, powering a multitude of activities. However, the escalating demand for wireless connectivity has brought about a surge in power consumption, contributing to environmental concerns. The wireless networks of the future must be able to support the increasing computational requirements of modern applications while minimizing their environmental impact.

Visible Light Communication: An Energy-Efficient Solution

Visible Light Communication (VLC) is emerging as a promising energy-efficient technology for wireless communication. It utilizes visible light from LEDs or other artificial light sources to transmit data. Researchers at Central University, IIDM, and CU J&K in India have taken this a step further by proposing a hybrid approach that combines VLC with traditional Radio Frequency (RF) communication.

Hybrid RF-VLC: A Dual-Purpose Solution

The hybrid RF-VLC system developed by the team aims to deliver reliable indoor communication with high data transmission rates while significantly reducing power consumption. It is designed to not only provide communication but also illumination, making it a dual-purpose solution. This innovative network is capable of dynamically adjusting power usage based on user demand, ensuring optimal Quality of Service (QoS) and Quality of Experience (QoE) for different applications.

The Hybrid System: How It Works

The system comprises a transmitter and a receiver. The transmitter sends binary data through light emitted by LEDs. The receiver, equipped with a photo-sensitive device like a photodiode or a camera, extracts the information from the light when it is within the transmitter’s line of sight. The research team has also devised modulation schemes to maintain a continuous data stream and consistent power consumption.

Promising Results and Future Potential

Initial evaluations using various simulation platforms suggest that the hybrid RF-VLC system can provide stable indoor communication with substantial energy savings. This research underscores the potential of this approach to contribute to the ongoing efforts to make wireless communication more energy-efficient and environmentally friendly.

The hybrid RF-VLC technology developed by the Indian researchers represents a significant step forward in the quest for sustainable wireless communication solutions. This approach promises reliable indoor communication with reduced power consumption, paving the way for greener, more sustainable wireless networks.

About the author

Aditi Sharma

Aditi Sharma

Aditi holds a Masters in Science degree from Rajasthan University and has 7 years under her belt. Her forward-thinking articles on future tech trends are a staple at annual tech innovation summits. Her passion for new tech trends ensures that our readers are always informed about the next big thing.

Add Comment

Click here to post a comment

Follow Us on Social Media

Web Stories

Best Mobile Phones under Rs 25,000 in December 2024: Nothing Phone 2(a), OnePlus Nord CE 4 Lite & More! Xiaomi launched Redmi Note 14 series in India with Redmi Buds 6, a new outdoor speaker. Top Smartphone Picks Under ₹15,000 in December 2024: Samsung Galaxy F15 5G, Vivo T3x and More! 6 Best Smartphones Under Rs 40,000 in December 2024: OnePlus 12R, Samsung A55 & More! Flagship Android Smartphones Powered by Snapdragon 8 Elite: realme GT 7 Pro, iQOO 13 & More! Best phones under ₹20,000 in December 2024: realme P1 Speed, OnePlus Nord CE 4 Lite& More!