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What is the difference between LTE system and GSM system ?

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Question added by Hussein Shawky , Data Control Center , Etisalat
Date Posted: 2014/07/07
shadreck chuma
by shadreck chuma , Programme Director – BSS Transformation Programme , Tech Mahindra for MTN South Sudan

LTE is4G, while GSM is2 or2.5G. LTE uses access technology called OFDMA and SC-FDMA while GSM uses FDM. Speedwise, LTE can reach over1G in LTE advanced while GSM borders on below1Mbps.

 

Garry Onill
by Garry Onill

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Sunil Kumar
by Sunil Kumar , Practice Director-5G Core, ORAN and Telco Security , Wipro Limted

LTE is using advanced antenna & coding technology for air-interface.

LTE is using advanced radio access technology like OFDM/Channel structure.

LTE is using simplified network architecture compare to GSM.

LTE is completely IP based and employs only packet switching technology for complete system.

Hussein Shawky
by Hussein Shawky , Data Control Center , Etisalat

GSM and CDMA are two of the major networks used in the United States. LTE (Long Term Evolution) refers to a standard for very high-speed data (like4G and3G.) The Global System for Mobile Communication (GSM) network is used by AT&T and T-Mobile in the US. They are normally best for people who travel internationally often. Code division multiple access (CDMA) network is the base for networks such as IS-95, CDMA2000, etc. It is used on a lot of radio communications technologies. (GSM carriers actually use WCDMA, a type of CDMA, for3G data) It is used on Sprint and Verizon in the US. You have the Galaxy Nexus, which is on Verizon. It is a CDMA phone and has4G LTE (which makes it a fast phone internet wise!

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