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Mayuresh Tiwari, profile picture
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Mobile computing

This document discusses mobile computing and computer networks. It compares wired and mobile networks, describing differences in bandwidth, resources, and connectivity. It then outlines various types of wireless networks and devices like laptops, PDAs, and cell phones. Examples of mobile computing applications are given for fields like real estate, law, and transportation. Challenges of mobile computing are addressed as well as the future potential of increased processing power and integrated circuits to improve the technology. References are provided on related research papers and websites exploring topics in mobile object databases, mobile computing issues and solutions.

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 Mobile computing  Computer Networks  Comparison to wired networks and mobile networks  Types of wireless networks  Types of wireless(M.C) devices  Applications of mobile computing  Demerits Of Mobile Computing  Future of mobile computing  Conclusion  References 3
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 Wired Networks  Mobile Networks - high bandwidth - low bandwidth - low bandwidth variability - high bandwidth variability - can listen on wire - hidden terminal problem - high power machines - low power machines - high resource machines - low resource machines - need physical - need proximity access(security) - higher delay - low delay - disconnected operation - connected operation 6
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 Laptops  Palmtops  PDAs  Cell phones  Pagers  Sensors 8
 For Estate Agents  In courts  In companies  Stock Information Collection/Control  Credit Card Verification  Taxi/Truck Dispatch  Electronic Mail/Paging 9
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 Use of Artificial Intelligence  Integrated Circuitry -> Compact Size  Increases in Computer Processor speeds 11
 Mobile computing has severe limitations - however, it is far from impossible, and technology improves all the time  Lots of challenges - some have (good) solutions, many others are still waiting to be solved 12
 Papers: - “Moving Object Databases: Issues and Solution” by Our Wolfson, Bo Xu, Sam Chaamberlain and Liqin Jiang - “MOBILE COMPUTING” Asoke K Talukder Hasan Ahmed Roopa R Yavagal 13
 WWW Links: - http://www.doc.ic.ac.uk/~nd/surpris e_96/journal/vol4/ vk5/report.html - http://www.doc.ic.ac.uk/~nd/surpris e_96/journal/vol1/vk5/article1.html - http://www.cs.ucsb.edu/~ebelding/ courses/284/w04/slides/intro.pdf - http://www.ansa.co.uk/ANSATech/ ANSAhtml/98- ansa/external/9807tb/9807mose.p df - http://www.danishtechnology.dk/it/ 9238 14
 Questions and Comments? 15