Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things Applications

In this paper, an analytical and accurate in-to-out (I2O) human body path loss (PL) model at 2.45 GHz is derived based on a 3D heterogeneous human body model under safety constraints. The bit error rate (BER) performance for this channel using multiple efficient modulation schemes is investigated an...

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Main Authors: Yangzhe Liao, Mark S. Leeson, Matthew D. Higgins, Chenyao Bai
Format: Article
Language:English
Published: MDPI AG 2016-07-01
Series:Electronics
Subjects:
Online Access:http://www.mdpi.com/2079-9292/5/3/38
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author Yangzhe Liao
Mark S. Leeson
Matthew D. Higgins
Chenyao Bai
author_facet Yangzhe Liao
Mark S. Leeson
Matthew D. Higgins
Chenyao Bai
author_sort Yangzhe Liao
collection DOAJ
description In this paper, an analytical and accurate in-to-out (I2O) human body path loss (PL) model at 2.45 GHz is derived based on a 3D heterogeneous human body model under safety constraints. The bit error rate (BER) performance for this channel using multiple efficient modulation schemes is investigated and the link budget is analyzed based on a predetermined satisfactory BER of 10−3. In addition, an incremental relay-based cooperative quality of service-aware (QoS-aware) routing protocol for the proposed I2O WBAN is presented and compared with an existing scheme. Linear programming QoS metric expressions are derived and employed to maximize the network lifetime, throughput, minimizing delay. Results show that binary phase-shift keying (BPSK) outperforms other modulation techniques for the proposed I2O WBAN systems, enabling the support of a 30 Mbps data transmission rate up to 1.6 m and affording more reliable communication links when the transmitter power is increased. Moreover, the proposed incremental cooperative routing protocol outperforms the existing two-relay technique in terms of energy efficiency. Open issues and on-going research within the I2O WBAN area are presented and discussed as an inspiration towards developments in health IoT applications.
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spelling doaj.art-93055474e47f418e9a0a0f30b553aa752022-12-22T04:09:43ZengMDPI AGElectronics2079-92922016-07-01533810.3390/electronics5030038electronics5030038Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things ApplicationsYangzhe Liao0Mark S. Leeson1Matthew D. Higgins2Chenyao Bai3School of Engineering, University of Warwick, Coventry CV4 7AL, UKSchool of Engineering, University of Warwick, Coventry CV4 7AL, UKWMG, University of Warwick, Coventry CV4 7AL, UKSchool of Engineering, University of Warwick, Coventry CV4 7AL, UKIn this paper, an analytical and accurate in-to-out (I2O) human body path loss (PL) model at 2.45 GHz is derived based on a 3D heterogeneous human body model under safety constraints. The bit error rate (BER) performance for this channel using multiple efficient modulation schemes is investigated and the link budget is analyzed based on a predetermined satisfactory BER of 10−3. In addition, an incremental relay-based cooperative quality of service-aware (QoS-aware) routing protocol for the proposed I2O WBAN is presented and compared with an existing scheme. Linear programming QoS metric expressions are derived and employed to maximize the network lifetime, throughput, minimizing delay. Results show that binary phase-shift keying (BPSK) outperforms other modulation techniques for the proposed I2O WBAN systems, enabling the support of a 30 Mbps data transmission rate up to 1.6 m and affording more reliable communication links when the transmitter power is increased. Moreover, the proposed incremental cooperative routing protocol outperforms the existing two-relay technique in terms of energy efficiency. Open issues and on-going research within the I2O WBAN area are presented and discussed as an inspiration towards developments in health IoT applications.http://www.mdpi.com/2079-9292/5/3/38health IoTin-to-out body channelWBANQoS-awareBERrouting protocol
spellingShingle Yangzhe Liao
Mark S. Leeson
Matthew D. Higgins
Chenyao Bai
Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things Applications
Electronics
health IoT
in-to-out body channel
WBAN
QoS-aware
BER
routing protocol
title Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things Applications
title_full Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things Applications
title_fullStr Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things Applications
title_full_unstemmed Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things Applications
title_short Analysis of In-to-Out Wireless Body Area Network Systems: Towards QoS-Aware Health Internet of Things Applications
title_sort analysis of in to out wireless body area network systems towards qos aware health internet of things applications
topic health IoT
in-to-out body channel
WBAN
QoS-aware
BER
routing protocol
url http://www.mdpi.com/2079-9292/5/3/38
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