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Fast File Transfers from IoT Devices by Using Multiple Interfaces.

Leonardo Mostarda¹, Alfredo Navarra², Francesco Nobili³

¹Computer Science Department, University of Camerino, 62032 Camerino, Italy.

Sensors (Basel, Switzerland)

|December 30, 2020

Summary

This summary is machine-generated.

This study explores multi-interface communication for smartphones, optimizing file transfers for speed and energy efficiency. Combining 5 GHz WiFi and 4G offers the best performance, especially for large files.

Keywords:

4G Bluetooth WiFi file transfer multi-interface network smartphone

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Area of Science:

Computer Science
Electrical Engineering
Telecommunications

Background:

The Internet of Things (IoT) connects billions of devices, necessitating efficient communication solutions.
Mobile and battery-powered devices like smartphones require fast and energy-efficient data transfer methods.
File transfers are a common smartphone operation, crucial for tasks like backups.

Purpose of the Study:

To investigate multi-interface communication for optimizing smartphone file transfer speed and energy consumption.
To identify the most effective interface combinations for efficient data transfer.
To develop and test an application enabling concurrent use of multiple communication interfaces.

Main Methods:

Experimental analysis of file transfers between smartphones using various communication interfaces (Bluetooth, WiFi, 4G).
Parameter variation to determine optimal settings for time and energy efficiency.
Implementation of a novel application supporting concurrent multi-interface communication.

Main Results:

Concurrent use of certain interfaces significantly improves transfer times with minimal energy impact.
The combination of 5 GHz WiFi and 4G demonstrated superior performance for file transfers.
Interference issues were observed with 2.4 GHz WiFi, impacting efficiency.

Conclusions:

Multi-interface communication is a viable strategy for enhancing smartphone data transfer efficiency.
The 5 GHz WiFi and 4G combination is highly effective for large file transfers.
Future research should consider interface synergy for mobile communication optimization.