CSE 4340/5349
Mobile Systems Engineering
M. Kumar
Spring 2010
4/10/2015
SPRING 2010
CSE4340/5349
M Kumar
1
Quiz 1 and Presentations
Quiz 1
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Topics
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Chapter 6 slides from Kurose’ book
Mobile IP (Week 4 notes)
Mobile Caching (Week 5 notes),
Wang08, up to and including Section 4.4
Short answer questions
 Example questions
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4/10/2015
SPRING 2010
CSE4340/5349
M Kumar
2
◦ Difference between direct routing and indirect routing
◦ Describe 802. 11 MAC protocol with the help of a diagram
◦ Briefly describe collision detection and collision avoidance; with
the help of a diagram describe a protocol that attempts to avoid
collisions.
◦ Describe one improvement over basic Mobile IP
◦ How does prefetching help in mobile data access?
◦ Describe a method for maintaining consistency of cached data in
mobile environments.
Operating Systems Presentation
10-15 minutes
 Use of PPT or similar tool is optional (you can use the
white board if you prefer)
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4/10/2015
◦ << if you use the board, please mail a document with the
material covered>>
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SPRING 2010
CSE4340/5349
M Kumar
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3
Main features of the OS
How it is different from traditional Oss such as
Windows, Linux etc.
Support for mobility
Support for distributed computing – file sharing,
communication
Support of energy conservation
Wireless Networks presentations
Protocol details
 Main features
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◦ Targeted applications
◦ Range, capacity, energy consumption
4/10/2015
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SPRING 2010
CSE4340/5349
M Kumar
4
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Details of frequency, bandwidth capacity
Support for mobility and disconnection
Support for time sensitive and error sensitive data
Real life applications