497 Mobile Computing
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Transcript of 497 Mobile Computing
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Presented By:-Raunak Jain
B.Tech.
CSE
B Batch
Institute of Engineering & Technology, ALWAR
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What is Mobile Computing Mobie Computing Categories
Details & choices
Existing cellular network architecture Data Communications
Applications
Advantages
Disadvantages
Future Scope
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Mobile Computing: Ability to use technology to wirelessly
connect to and use centrally locatedinformation and/or application softwarethrough the application of small,portable, and wireless computing andcommunication devices
A technology that allows transmission ofdata, via a computer, without having to beconnected to a fixed physical link.
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Laptop Cell Phone
PDA
GPS IPOD
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UMPC
Mobile Notebook
MID
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Middleware What is the middleware?
Considerations
Application Integration
Device Independence Mobile Agents
Wireless Application Protocol (WAP)
bring Internet content to digital cellular phones
creation of global wireless protocol specification enable creation of contents with wide range of usage
to extend existing standards
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Wireless Medium Cost of Networks
Quantity and reliability of bandwidth
Portability = Mobile Restrictions Low Resources
Battery Constraints
Lack of Security
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Horizontal Applications Yellow Pages
Movies Info
Vertical Applications Access to large amount of data (databases)
Requirements support to any mobile appliance
support to any network access replicated data or database file systems
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Tablet format Ultra Mobile PCs (without
Keyboard)
Ultra Mobile PCs with keyboards or
thumbboards Operating system choices
Screen
Touch and Pen input Disks and storage
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Connectivity options
Processor
Memory
Battery
Weight
Cost
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For Estate agents Emergency Services
In courts
In companies Stock Information Collation/Control
Credit Card Verification
Taxi/Truck Dispatch
Electronic Mail
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What the advantages are- Laptops- Cell Phones- PDA- GPS Navigation
What the disadvantages are- Security- Cell Phones
- Navigation
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Laptops Information on-the-go
Education
Wireless Office
Cell Phones Economical
Safer Way to Travel
Not having to find a pay phone other way tocommunicate when away from your land line
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PDA
Medical
-Handwritten records thing of the past
-Real Time Charts for Doctors and Nurses
Windows Operating System / Apps
-Spread Sheet, Word Processor-Media Player
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GPS Locate stolen vehicles
Emergency situations like locked keys in car
Service is available to approximately 1 million cars on
the road
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Cell Phones- Unsafe Driving
- Lack of Etiquette
Security- Rogue Wireless Networks
- Personal Theft- WEP easy to crack- Bluetooth Hacks
GPS Navigation- Vehicle Tracking for Companies
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