Wireless: More or Less?
Blanca J. Polo
What are we going to learn today?
A closer look at computers
History of Computers
Compiler
The bug
The Internet
Networking Protocols
IP Address
Internet Service Providers (ISP)
Cellular Phone Providers
A closer look at your cell phone
Before Cellular Phones
Radio Telephones
Frequencies
City and Cells
How does it work?
Turn it ON
Roaming?
MTSO
Anybody can spy on us
What else is up there besides Networks?
Why study computer science?
Where can you study CS?
College
Questions?
Email: blanca@hawaii.edu
Home Page: http://www2.hawaii.edu/~blanca