GPRS from A-Z

[2-day course, Euro 2,350.- (net) per participant]

Introduction to GSM

• The GSM Network
  Architecture of BSS and NSS / Subsystem Functions
• The GSM Air Interface
  GMSK / Frame Hierarchy / Logical Channels / ? Physical Channels
• Transmission over the Air-Interface
  Bursts
• Layer 1 Functions on the GSM Air Interface
  Timing Advance Control / Channel Coding / Interleaving / Authentication / Ciphering

Introducing GPRS to the GSM World

• Network Access Mechanism
  One-Phase-Access <=> Two-Phase-Access / Description / Differences
• Identification of an Ongoing Packet Transaction
  TBF / TFI
• MAC Resource Allocation Methods (Uplink / Downlink)
  Fixed Allocation / Dynamic Allocation / Extended Dynamic Allocation
• PACCH Operation (Uplink / Downlink)
• Resource Release / (Uplink / Downlink)
  Countdown Procedure
• Acknowledged <=> Unacknowledged Operation
  Differences / Error Correction Options
• Quality of Service (QoS)
  Throughput / Precedence Classes / Subscription Options

More Details of GPRS

• The Coding Schemes CS-1 to CS-4
  Description / Selection Principles / Puncturing / Liabilities / The Meaning of the Stealing Flags
• Mobility and Session Management in GPRS
  TLLI / P-TMSI / Routing Area (RA) / Function of RA-Update / READY Timer / GMM- and SM-Message Format / Summary

The GPRS Protocol Stack

• RLC/MAC (Radio Link Control
  Medium Access Control) / Functions / Information Elements / Block Format and Coding
• LLC (Logical Link Control)
  Function / Acknowledged <=> Unacknowledged / Ciphering in
  GPRS / Message Format and Coding
• SNDCP (SubNetwork Dependent Convergence Protocol)
  Function / Compression / Message Format and Coding
• Frame Relay / Network Service and BSSGP (Base Station Subsystem GPRS Protocol)
  Introduction to Frame Relay / Overload Defense / BVCI / Function of NS and BSSGP
• GTP (GPRS Tunneling Protocol)
  Function / Message Format and Coding

Scenarios in GPRS

• GPRS Attach on CCCH / PCCCH
• Intra-SGSN Routing Area Update
• PDP-Context Activation and Packet Data Transfer (Two-Phase Access) / Mobile Originating
• Inter-SGSN Cell / Routing Area Update in Active

Alternative High Speed Data Options

• HSCSD
  Description / Comparison to GPRS
• EDGE
  Description / GMSK <=> 8PSK / ECSD <=> EGPRS / GERAN

v4.5

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