10-02-2012, 11:40 AM
MOBILE COMMUNICATION 3G CDMA
ABSTRACT
Cellular technology
Developed by Quamcomm
Originally known as IS-95
Competes with GSM
CDMAONE,CDMA2000
Variants 1XEV,1XEV-DO,MC3X
INTRODUCTION
What is CDMA
Multiple Access Comparison
FDMA - Frequency Division Multiple Access
TDMA - Time Division Multiple Access
CDMA - Code Division Multiple Access
BENEFITS Of CDMA
Cdma capacity increases
Improved call quality
Simplified system planning
Enhanced privacy
Improved coverage
Increase portable talk time
Bandwidth on demand
ABSTRACT
Cellular technology
Developed by Quamcomm
Originally known as IS-95
Competes with GSM
CDMAONE,CDMA2000
Variants 1XEV,1XEV-DO,MC3X
INTRODUCTION
What is CDMA
Multiple Access Comparison
FDMA - Frequency Division Multiple Access
TDMA - Time Division Multiple Access
CDMA - Code Division Multiple Access
BENEFITS Of CDMA
Cdma capacity increases
Improved call quality
Simplified system planning
Enhanced privacy
Improved coverage
Increase portable talk time
Bandwidth on demand