资料介绍
GPRS介绍RF & Microwave e-Academy Program
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RFTD 201: Introduction to GPRS (General Packet Radio Service)
Technical data is subject to change. Copyright@2004 Agilent Technologies Printed on Jan, 2004 5988-8503ENA
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RFTD 201: Introduction to GPRS (General Packet Radio Service)
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Agenda
Introduction
What / Why Typical User Session
Network Description Protocol
Stacks Layer Highlights
EGPRS
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The What and Why of GPRS
Why?
Mobile internet over GSM
Data charged per byte not per second Variable bandwidth
What?
Packet data system (IP and X.25 supported) Extension to GSM ‘Always on’ connection Mobility support
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User Scenario
Power up mobile
GPRS Attach
Surf the web
Temporary Block Flows (TBF)
Establish Connection
PDP Context Ac
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