This final section of the course looks briefly at the developments within GSM that are leading
towards third generation technology and the high data rates which this is intended to offer.
These technologies are collectively known as 2.5 or 2 ½ Generation GSM technologies and
include:
· High Speed Circuit-Switched Data (HSCSD)
· General Packet Radio Service (GPRS)
· Enhanced Data for GSM Evolution (EDGE)
• Evolution of GSM towards 3G systems
• Main requirement is for increased data
rates
• Mobile access to:
• Internet
• E-mail
• Corporate networks
towards third generation technology and the high data rates which this is intended to offer.
These technologies are collectively known as 2.5 or 2 ½ Generation GSM technologies and
include:
· High Speed Circuit-Switched Data (HSCSD)
· General Packet Radio Service (GPRS)
· Enhanced Data for GSM Evolution (EDGE)
• Evolution of GSM towards 3G systems
• Main requirement is for increased data
rates
• Mobile access to:
• Internet
• Corporate networks
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