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doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRISlide 1
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)
Submission Title: IEEE802.15.4e Application: Healthcare
Date Submitted: November 10, 2008Source: Seong-Soon Joo, Anseok Lee, Chang-Sub Shin, Wun-Cheol Jeong, Jong-Suk Chae Company: ETRIAddress: 161 Gajeong-dong, Yuseong-gu, Daejeon, KOREAVoice: +82-42-860-6333, FAX: +82-42-860-4197, E-Mail: [email protected]
Re:
Abstract: This document defines the healthcare service as one of applications for IEEE802.15.4e.
Purpose: To promote discussion on application spaces
Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein.
Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15.
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRISlide 2
IEEE802.15.4e Application: Healthcare
Seong-Soon Joo*, Anseok Lee, Chang-Sub Shin,Wun-Cheol Jeong, Jong-Suk Chae
ETRI
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
The Growth of Healthcare
• Changes in the circumstances of healthcare– Become an aging society
• the 65 years old aged population will be doubled within 19 years• 60% of population will be over 50 years old in 2050
– Grow chronic disease patients• Hypertensive, Diabetic
– High increasing in healthcare expense for the society• Enlarge a gap between public and private health service
• Healthcare from treatment to prevention of a disease– healthcare is changed what treatments have to be provided
to how to prevent a disease. • From what to do in medical institution to how to manage the quality of healthy life for a person
– Healthcare is the activity to prevent from having a disease by managing the wellness of a person
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
Changing Definition on Healthcare
• Hospital Healthcare– Face to face medical service
• Telemedicine– Digitalized and networked hospital– EMR(Electronic Medical Record), OCS(Order Communication
System), PACS(Picture Archiving and Communication System)
• e-Healthcare– Personalized hospital with Internet and mobile phone– Monitored bio-data, remote diagnosis
• u-Healthcare– Any place, any time healthcare with wireless sensor networks– Continuous healthcare, customized healthcare, intelligent healthcare
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
BioSignal
Health Data
AnalyzedResult
Actionable Health InformationActionable Health Information
Measure bio signal Convey bio data Display bio data
Health data mining Alerting Prescription
SensingSensing(Transmission)(Transmission)
MonitoringMonitoring(Networking)(Networking) AnalyzingAnalyzing FeedbackFeedback
u-Healthcare
Source: ETRI, “Ubiquitous Life Care”, Aug. 2007Source: ETRI, “Ubiquitous Life Care”, Aug. 2007
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
u-Healthcare ServicesHealthcareHealthcare
WellnessWellness
an Individualan IndividualMedical InstituteMedical Institute
Home & Mobile HealthcareHome & Mobile HealthcareU-HospitalU-Hospital
Source: SERI, “Economical Effectiveness of u-Health”, July 2007Source: SERI, “Economical Effectiveness of u-Health”, July 2007
Remote DiagnosisRemote Diagnosis
Wellness CareWellness Care
Mobile Hospital Mobile Hospital
Medical Smart Card Medical Smart Card
Remote Patient MonitoringRemote Patient Monitoring
Patient TrackingPatient Tracking
Silver-Town HealthcareSilver-Town Healthcare
Mobile PrescriptionMobile Prescription
Mobile Stress ManagementMobile Stress Management
Mobile Work-out MonitoringMobile Work-out Monitoring
u-Fitnessu-Fitness
Video CounselingVideo Counseling
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
Remote Patient Monitoring
• Sensing– Wearable patient monitoring system
• Electrocardiogram• Oxygen blood concentration• Heartbeat rate
• Networking– In u-Hospital, silver-town, home
• Centralized monitoring
– Monitoring• Patient tracking : senile dementia• Alarming: cardiac infarction
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
Silver Care• Sensing
– Vitality• Activities in daily life• Sleeping hours
– Bio data• Blood pressure & pulse• Glucose metering
• Networking– In silver-town, living alone elderly
• Centralized monitoring
– Monitoring• Health data mining• Alerting
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
Sensor Networking for u-Healthcare
• Scalable multi-hop enabled network– Centralized monitoring
• Multiple sensors per a person• Sensing from multiple persons• Deployed in hospital, silver-town, home
– Fixed sensors and moving sensors• Fast association, mobility management
• Overlapping differentiated networks– Home/building automation network plane
• Light control, temperature control, …– Healthcare network plane
• Urgent data relaying• Ordinary data relaying
• MAC Requirements from the healthcare– Multiple grades of service quality
• 15-08-0621-01-004e– Reliable multi-hop extension to the sink
Automation network planeAutomation network plane
Healthcare network planeHealthcare network plane
sensor for building automationsensor for building automation
sensor for healthcaresensor for healthcare
sink for building automationsink for building automation
sink for healthcaresink for healthcare
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRISlide 10
Grades of Service Quality
• Service performance requirements on quality– one single frame expected to be delivered to the sink with the probability 0.6
no later than 5sec– train of frames must be delivered to the sink within 1sec– variance of inter-arrival time between consecutive frames needed to be within
100ms– one single frame must be delivered to the sink within 20ms
• Grades of Service Quality – quality attributes
• (e2e bandwidth, tolerable frame loss rate, tolerable max delay, delay variance)
• Specification of the Grades of Service Quality for WPAN MAC– specify required bandwidth, loss rate, delay, delay variance
• average value, max/min value, distribution
– classify the quality in discrete grades• high loss rate tolerable, low loss rate required• high delay tolerable, low delay required
doc.: IEEE 802.15-08-0771-01-004e
Submission
November 2008
ETRI
Required Amendments for Healthcare
• Amended on– Superframe structure– Frame format– MAC PIB– MLME-SAP– MCPS-SAP
• Multiple grades of quality– Prioritized accessing– Bounded latency– Reserved bandwidth
• Reliable multi-hop extension– Time synchronization– Beacon alignment (scheduling)– Channel hopping – Adaptive channel interference detection– Distributed resource allocation (scheduling)– Fast association in distributed manner – Low power consumption