| Evolution of Wireless Networks |
|
|
|
|
|
|
|
|
|
|
|
| l | First
Generation |
|||||||||
| analog,
designed for voice only |
||||||||||
| l | Second
Generation |
|||||||||
| digital,
designed for voice, may carry some data |
||||||||||
| l | Third
Generation |
|||||||||
| voice,
video, data at high speed |
||||||||||
