Smart and Secure Home
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Transcript of Smart and Secure Home
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Smart and Secure Home
指導教授:曾建超 教授學生:何承運、郭冠廷、陳佩玟、林詩庭
Computer Science NCTU
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Overview of Smart and Secure Home Project
Usage Patterns
Smart Home A
Home B
Home CHome
D
Communication Platform
SecurityService Center
Smart Community
CloudOverlay
Configuration
Networking InfrastructureExternal(NAT)
Internal(Zigbee/PLC)
Server
Task 3
Task 1
Services (Applications)
Smart DevicesTask 2
Security
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Benefits and Characteristics Benefits
Reduce server deployment costDecrease servers’ bandwidth and loading
Provide effective application layer communicationMulticastingRelay serviceSecure mechanism
Characteristics Configurable
Network status (bandwidth, delay, losses) changeMember join/leave
Application specificBandwidth, delay, losses, etc.
Media
A
B
C
D
E
G
NAS
IP Cam
NVR
IP TV
F
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Overall System Description
User App (UA): Discovers/invites peers by
application layer mechanism
Provides invited users’ information to Communication platform
Communication Platform: Establishes communication
connections on behalf of UAs
Signaling Server
A
B
E
D
C
CommunicationPlatform
Message
: Signaling channel: Data channel
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Demo: File Sharing