Secure and Efficient Data Transmission over Body Sensor and Wireless Networks

<p>Abstract</p> <p>This paper addresses the transmission of medical and context-aware data from mobile patients to healthcare centers over heterogeneous wireless networks. A handheld device, called personal wireless hub (PWH), of each mobile patient first gathers and aggregates the...

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Main Authors: Challa Narasimha, &#199;am Hasan, Sikri Madhur
Format: Article
Language:English
Published: SpringerOpen 2008-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Online Access:http://jwcn.eurasipjournals.com/content/2008/291365
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author Challa Narasimha
&#199;am Hasan
Sikri Madhur
author_facet Challa Narasimha
&#199;am Hasan
Sikri Madhur
author_sort Challa Narasimha
collection DOAJ
description <p>Abstract</p> <p>This paper addresses the transmission of medical and context-aware data from mobile patients to healthcare centers over heterogeneous wireless networks. A handheld device, called personal wireless hub (PWH), of each mobile patient first gathers and aggregates the vital sign and context-aware data for various telemedicine applications. PWH transmits the aggregated data to the remote healthcare center over multiple wireless interfaces such as cellular, WLAN, and WiMAX. The aggregated data contain both periodic data and those nonperiodic unpredictable emergency messages that are sporadic and delayintolerant. This paper addresses the problem of providing QoS (e.g., minimum delay, sufficient data rate, acceptable blocking, and/or dropping rate) by designing a packet scheduling and channel/network allocation algorithm over wireless networks. The proposed resource-efficient QoS mechanism is simple and collaborates with an adaptive security algorithm. The QoS and security are achieved mainly with the collaboration of differentiator, delay monitor, data classifier, and scheduler modules within the PWH. This paper also discusses secure data transmission over body sensor networks by introducing key establishment and management algorithms. Simulation results show that the proposed framework achieves low-blocking probability, meets delay requirements, and provides energy-efficient secure communication for the combination of vital signs and context-aware data.</p>
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spelling doaj.art-47163ce67a59422fa94bcf27a72559d52022-12-21T18:42:28ZengSpringerOpenEURASIP Journal on Wireless Communications and Networking1687-14721687-14992008-01-0120081291365Secure and Efficient Data Transmission over Body Sensor and Wireless NetworksChalla Narasimha&#199;am HasanSikri Madhur<p>Abstract</p> <p>This paper addresses the transmission of medical and context-aware data from mobile patients to healthcare centers over heterogeneous wireless networks. A handheld device, called personal wireless hub (PWH), of each mobile patient first gathers and aggregates the vital sign and context-aware data for various telemedicine applications. PWH transmits the aggregated data to the remote healthcare center over multiple wireless interfaces such as cellular, WLAN, and WiMAX. The aggregated data contain both periodic data and those nonperiodic unpredictable emergency messages that are sporadic and delayintolerant. This paper addresses the problem of providing QoS (e.g., minimum delay, sufficient data rate, acceptable blocking, and/or dropping rate) by designing a packet scheduling and channel/network allocation algorithm over wireless networks. The proposed resource-efficient QoS mechanism is simple and collaborates with an adaptive security algorithm. The QoS and security are achieved mainly with the collaboration of differentiator, delay monitor, data classifier, and scheduler modules within the PWH. This paper also discusses secure data transmission over body sensor networks by introducing key establishment and management algorithms. Simulation results show that the proposed framework achieves low-blocking probability, meets delay requirements, and provides energy-efficient secure communication for the combination of vital signs and context-aware data.</p>http://jwcn.eurasipjournals.com/content/2008/291365
spellingShingle Challa Narasimha
&#199;am Hasan
Sikri Madhur
Secure and Efficient Data Transmission over Body Sensor and Wireless Networks
EURASIP Journal on Wireless Communications and Networking
title Secure and Efficient Data Transmission over Body Sensor and Wireless Networks
title_full Secure and Efficient Data Transmission over Body Sensor and Wireless Networks
title_fullStr Secure and Efficient Data Transmission over Body Sensor and Wireless Networks
title_full_unstemmed Secure and Efficient Data Transmission over Body Sensor and Wireless Networks
title_short Secure and Efficient Data Transmission over Body Sensor and Wireless Networks
title_sort secure and efficient data transmission over body sensor and wireless networks
url http://jwcn.eurasipjournals.com/content/2008/291365
work_keys_str_mv AT challanarasimha secureandefficientdatatransmissionoverbodysensorandwirelessnetworks
AT 199amhasan secureandefficientdatatransmissionoverbodysensorandwirelessnetworks
AT sikrimadhur secureandefficientdatatransmissionoverbodysensorandwirelessnetworks