Scalable Video Streaming Relay for Smart Mobile Devices in Wireless Networks

Area of Science:

• Computer Science
• Electrical Engineering
• Network Engineering

Background:

• Rapid deployment of smart mobile devices and wireless technologies (WiFi, 3G, LTE) has increased mobile traffic.
• Video streaming accounts for over half of global mobile traffic, highlighting the need for efficient streaming solutions.
• Network collisions significantly degrade the scalability of video streaming services.

Purpose of the Study:

• To propose a novel, scalable video streaming relay scheme.
• To address and mitigate network collision issues impacting video streaming performance.
• To enhance the user experience for mobile video streaming.

Main Methods:

• Network separation to prevent excessive device contention.
• Adaptive video download rate control by member devices based on buffer status.
• Implementation of applications and experimental evaluation on smart mobile devices.

Main Results:

• The proposed scheme effectively improves the scalability of video streaming.
• Reduced network collisions lead to a more stable streaming experience.
• Experimental results validate the effectiveness of the adaptive download control.

Conclusions:

• The developed scalable video streaming relay scheme is effective in wireless local area networks (WLANs).
• Network segmentation and adaptive rate control are key to improving mobile video streaming.
• The findings contribute to more efficient and reliable mobile video delivery.