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Title: Difference between GSM and CDMA Mobile Technologies
Description: Difference between CDMA and GSM where both are compared in tabular form on parameter basis
Description: Difference between CDMA and GSM where both are compared in tabular form on parameter basis
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Difference between GSM and CDMA Mobile
Technologies
Parameter
Acronym for
Technology
Used
Concurrent
User Access
Network
Portability
Spectrum
Frequencies
Security
Cell Site Range
Data Transfer
Global Reach
Voice and Data
Simultaneously
Handoff
CDMA
Code Division Multiple Access
and also known as IS-95 or
CDMAone
...
It also allows
several users to share same
frequency in a given band or
space
...
Same frequency is used by
several users on the same time
and can accommodate more
users per MHz of bandwidth
than any other technology
...
800MHz(India)
GSM
Global System for Mobile
Communication
...
Because Data is
transmitted by using PN Codes
...
Hence large no
...
of cell
sites and have economic
advantage
...
GSM has fixed size cell size
range of 120Kms
...
In CDMA Soft handoff
technique is used in which the
channel in the source cell is
retained and used for a while in
parallel with the channel in the
target cell
...
In this technology Carrier is
divided into number of time
slots
...
Each user uses separate time slot
that can be used by one user at a
time
...
900MHz/1800MHz (India)
GPRS/EDGE/3G/4G/LTE
Worldwide
Yes , GPRS Class A
Alternate Titles:
CDMA vs GSM
Code Division Multiple Access vs Global System for Mobile Communication
Difference between CDMA and GSM
Title: Difference between GSM and CDMA Mobile Technologies
Description: Difference between CDMA and GSM where both are compared in tabular form on parameter basis
Description: Difference between CDMA and GSM where both are compared in tabular form on parameter basis