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View Full Version : GPRS SYSTEM OVERVIEW (WC)


primig
2014-09-30, 09:33 AM
http://www.4shared.com/rar/1zFR9MVJce/

Section 1 GPRS Basics
Section 2 The GPRS Network
Section 3 The Air Interface
Section 4 Network Procedures
Section 5 Charging and Billing
Section 6 GPRS Protocols

Section 1 GPRS Basics
Introduction to GPRS
Circuit Switching and Packet Switching
The Need for GPRS
Benefits of GPRS
GPRS – A Bearer Service
A Step Towards 3G
Packet-Switched Technology
An Internet Subnetwork
Packet Creation
Packet Assembler Disassembler (PAD)
Routing through the Network
Connectionless and Connection-Oriented Services
Advantages and Disadvantages of Packet Switching
Packet Switching Summary
Protocols
The OSI Seven Layer Reference Model
GPRS Protocols and the OSI Model
The IP Addressing Scheme
Tunnelling



Section 2 The GPRS Network
Overview of Channel Types
GSM Logical Channels
GPRS Logical Channels
Packet Broadcast Control Channel (PBCCH)
Packet Common Control Channel (PCCCH)
Packet Traffic Channel (PTCH)
Timeslot Allocation
The 52-Frame Multiframe
Uplink State Flag (USF)
Initiation of Mobile-Originated Packet Transfer
Radio Block Allocation – Dynamic
Radio Block Allocation – Fixed
Mobile-Terminated Packet Transfer
Short Message Service (SMS)
Mobile-Originated SMS Transfer
Mobile-Terminated SMS Transfer
Multimedia Messaging Service (MMS)


Section 3 The Air Interface
Overview of Channel Types
GSM Logical Channels
GPRS Logical Channels
Packet Broadcast Control Channel (PBCCH)
Packet Common Control Channel (PCCCH)
Packet Traffic Channel (PTCH)
Timeslot Allocation
The 52-Frame Multiframe
Uplink State Flag (USF)
Initiation of Mobile-Originated Packet Transfer
Radio Block Allocation – Dynamic
Radio Block Allocation – Fixed
Mobile-Terminated Packet Transfer
Short Message Service (SMS)
Mobile-Originated SMS Transfer
Mobile-Terminated SMS Transfer
Multimedia Messaging Service (MMS)

Section 4 Network Procedures
Identities, Addressing and Numbering
IMSI, TMSI and P-TMSI
Temporary Logical Link Identity (TLLI)
PDP Address and NSAPI
Tunnel Identifier (TID) and Access Point Name (APN)
Identities Across the Gb and Gn Interfaces
Quality of Service (QoS)
QoS Parameters
GPRS Mobility Management States
Mobility Management – GPRS Attach
PDP Context
PDP Context Modification
PDP Context Deactivation
GPRS Detach
Purge Function
GPRS State Transitions
GPRS Mobile Classes
Initial GPRS Cell Selection
GPRS Cell Reselection
GPRS Areas
Types of Update
Intra-SGSN RA Update Procedure
Inter-SGSN RA Update Procedure
Periodic RA/LA Update
GPRS Roaming
Security and Confidentiality
Authentication Procedures
Ciphering Procedures
Network Procedures

Section 5 Charging and Billing
Charging and Billing
GPRS Billing Architecture
Charging Gateway Function (CGF)
Call Detail Record (CDR)
Types of CDR
Tariffing Parameters
Billing for a Connection to an External Data Network
Billing for a PS Call from a VPLMN to an HPLMN
Exchange of Charging Information between Networks


Section 6 GPRS Protocols
The GPRS Transmission Plane
Internet Protocol (IP)
Transmission Control Protocol (TCP) and User Datagram Protocol (UDP)
GPRS Tunnelling Protocol (GTP)
Subnetwork Dependent Convergence Protocol (SNDCP)
Logical Link Control (LLC)
TLLI, SAPI, NSAPI and PDP Context
Base Station System GPRS Protocol (BSSGP)
Network Service (NS)
Radio Link Control (RLC)
Medium Access Control (MAC)
Summary
Initiation of Downlink Data Transfer
GGSN to SGSN
SGSN to BSS
BSS to MS
At the Mobile
primig
2014-10-08, 07:05 AM
Nokia GPRS Planning Guidelines
Radio Network Planning
Customer
Issue 2
17.11.2000

Older version including xls for capacity planning here
http://www.finetopix.com/showthread.php?14179-Nokia-BSS-Planing-guide


1. Introduction
2. Scope

3. The GPRS Air Interface
3.1 Packet Data Transfer in the Air Interface
3.1.1 The Protocol Stack
3.1.1.1 RLC/MAC Functionality.
3.1.1.2 Coding Schemes
3.1.2 Coding Scheme Selection - Link Adaptation
3.1.3 ACK/NACK Scheme
3.1.3.1 Retransmissions.
3.2 Access to the BSS and Air Interface
3.2.1 GPRS Logical Channels
3.3 Allocation of Resource to GPRS
3.4 Establishment of a TBF
3.4.1 TBF completion
3.5 Radio Resource Management
3.5.1 The Territory Method
3.5.2 Dedicated GPRS Capacity
3.5.3 Default GPRS Capacity
3.5.4 Additional GPRS Capacity
3.5.5 Free Timeslots in the CSW Territory.
3.5.6 Territory Upgrade/Downgrade - Dynamic Variation of Timeslots
3.5.7 Intra-cell Handover Rate
3.6 GPRS Mobility Management
3.6.1 GPRS Cell selection and re-selection
3.6.1.1 C1/C2.
3.6.2 Path loss criteria and timings for cell re-selection
3.7 GPRS Power control.
3.7.1 Uplink Power Control
3.7.2 Deriving the C Value
3.7.2.1 Packet idle mode
3.7.2.2 Packet transfer mode
3.7.2.3 Correspondence between Radio Resource operating modes and Mobility Management States
3.7.2.4 Idle Mode Signal Strength Filter Period
3.7.2.5 Transfer Mode Signal Strength Filter Period
3.7.3 Downlink Power Control

4. Radio Interface Network Planning.
4.1 Pre-requisites
4.2 Coverage Planning
4.2.1 Link Budget
4.2.1.1 Output Power (Mobile Station/Base Station)
4.2.1.2 Receiver Performance for different coding schemes - Base Station
4.2.1.3 Relative coverage areas of GPRS coding schemes
4.2.1.4 Coverage - Summary
4.3 Frequency Planning
4.3.1 Impact of GPRS Traffic on Existing Service
4.4 GPRS PDTCH Dimensioning
4.4.1 General
4.4.1.1 Circuit-Switched Traffic Dimensioning.
4.4.1.2 Circuit Traffic and the Erlang-B Equation
4.4.1.3 Available GPRS Resource within the Circuit-Switched Design
4.4.1.4 Increasing the GPRS Capacity
4.4.1.5 Circuit-Switched and GPRS Load Division - the Territory Method
4.4.1.6 Traffic Profile
4.4.1.7 Dedicated GPRS Territory
4.4.1.8 Default GPRS Territory
4.4.1.9 Data Throughput
4.4.1.10 System C/I Profile and Mean Data Rate per Channel
4.4.1.11 Load Effects on Types of Active Users
4.4.1.12 Quality of Service and Rate Reduction
4.4.1.13 Overall System Dimensioning Guidelines
4.4.1.14 GPRS capacity and the User Busy-Hour Throughput
4.4.1.15 Summary of GPRS Traffic Dimensioning
4.5 Signalling Capacity
4.5.1 Channel Combinations
4.5.1.1 Combined Configuration
4.5.1.2 Uncombined Configuration
4.5.2 GPRS requirment on CCCH
4.5.2.1 PCH Load 8 Routing Area Dimensioning
4.6 Mobility Management Planning
4.6.1 C1 and C2 use in a Dual Band environment

5. Feature Interworking 66
5.1 Traffic Management Features - AMH and DADL/B
5.2 Half Rate Speech
5.3 Normal TCH activation and TCH handover
5.4 Frequency Hopping
5.4.1 Baseband
5.4.2 RF (Synthesised)
5.5 Optimisation of MS Power level in Handovers.
5.6 Dynamic Hot Spot
5.7 Extended Cell
5.8 A bis Satellite.
5.9 IUO/IFH
5.10 Dynamic SDCCH allocation
5.11 HSCSD
5.12 Forced Handovers for O&M reason
5.13 TRX fault

6. Parameter Planning
7. ABBREVIATIONS
8. Bibliography
9. Version history