UCSD Active Web MobileCode System Software for Wireless Internet Computing

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UCSD Active WebMobile-Code System Software
forWireless Internet Computing
Joe PasqualeDepartment of Computer Science and
EngineeringUniversity of California, San
DiegoUC Irvine Visit, 8/30/01
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Goal Support Wireless Internet Computing using
Mobile Code
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Traditional vs. Mobile Code-basedClient-Server
Distributed Computing
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Active Web Mobile Code System Architecture
Mobile Code Behavior Patterns
Mobile Web Customizers
Move-and-Execute Mobile Code System
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Move-and-Execute Mobile Code System (Travis
Newhouse)

• Limited mobility move to location and run
• Current implementation Java, JINI

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Web Customizers (Jesse Steinberg)
Web Server
Browser Client
Customizer Server
Customizer Directory
Customizer Repository

• Web customization
• System of servers deliver/manage moxies
• Ex filters, caches, recorders, sequencers

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Mobile Code Behavior Patterns(Eugene Hung)

• Filter
• Bypasser
• Isolator

Client
Server
Client
Server
Client
Server
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Pattern-based Programming Framework
Bypasser
Filter
Isolator
Rover
Monitor
Application- specific code
Filter
Parameters - communication - movement
Mobilized code with manifest
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Status and Future Work

• Deployed in our department
• Gaining experience with
• mobile-code application development
• performance of middleware
• Next Mobile-code server design
• performance predictability
• performance isolation

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Proposal for Collaborative UCI/UCSDCal-IT2
Wireless Services Middleware
Cal-IT2 Applications
Cal-IT2 Wireless Services Interface
Real-Time Services
Mobile Code
Location Awareness
Power Control
Security
UCI Wireless Infrastructures
UCSD Wireless Infrastructures