gsm1
TRANSCRIPT
GSMARCHITECTURE
S.VAMSHI13UE1A0482
CONTENT• Introduction• Why we need GSM• Architecture OF GSM• Main components of GSM• Future scope• Advantages• Applications• Conclusion
INTRODUCTION
• GSM stands for Global System for Mobile Communication.
• Introduced Bell Laboratories in the early 1970s.
• Mobile services based on GSM technology were first launched in Finland in 1991.
WHY WE NEED GSM
• Data services
• for wireless communication
• Easy to handle
ARCHITECTURE OF GSM
Main components of Architecture
• Mobile Station (MS)Mobile Equipment (ME)Subscriber Identity Module (SIM)
• Base Station Subsystem (BSS)Base Transceiver Station (BTS)Base Station Controller (BSC)
• Network Switching Subsystem(NSS)Mobile Switching Center (MSC)Home Location Register (HLR)Visitor Location Register (VLR)Authentication Center (AUC)Equipment Identity Register (EIR)
FUTURE SCOPE
• The market for mobile communications has grown
up explosively since the introduction of 2ND
generation of digital system.
APPLICATIONS
• Mobile telephony• GSM-R• Other services like electranic devices
ADVANTAGES• GSM services voice• high speed data, SMS, • conference, mobile TV services.• Allow roaming across service providers and
countries..• Efficient usage of frequency spectrum,
CONCLUSIONS
GSM is the most popular standard for mobile communication
When we are using LTE , Volte but GSM take a long time to quite form mobiles
Thank you