00_LCD_LTE Air Interface.pdf
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Nokia Siemens Networks
Nokia Siemens Networks Academy LTE Air Interf Interface ace TM 5117 Course Description
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Copyright 2007 Nokia Siemens Networks. All rights reserved.
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TM 5117
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Table of contents
1.
Course description.............................................................. 5
2.
Learning element objectives. .............................................. 7
3.
Course programme. ............................................................ 7
4.
Learning environment requirements.................................... 7
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Document Change History
Date 03-07-2008 01-08-2008 11-12-2009 22-12-2009
Version 0.1 0.2 0.3 0.4
TM 5117
Name Dirk Rose Dirk Rose Gabriel Cristache Gabriel Cristache
Change comment First Draft First Review First Draft Review including NSN feedback
Copyright 2007 Nokia Siemens Networks. All rights reserved.
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1.
Course Description
Course name
LTE Air Interface (TM5117)
Level
Advanced
Target group
Personnel requiring a detailed understanding of LTE Air interface operation such as Radio network planning/optimisation/performance engineers with experience in the fields of 2G/3G.
Objectives
After the training, the participant will be able to: •
Name the main LTE-Air IF features
•
Recall the Air IF protocol architecture
•
Review the principles of OFDM
•
Discuss the SC-FDMA features
•
Name the LTE Channels
•
Describe the transport channel processing
•
Understand the LTE physical channels
•
Express the main tasks of Radio Resource Management functionalities
•
Underline the main measurements in LTE
•
Discuss the MIMO technology applied in LTE
•
Review the LTE performances
Duration
4 days
Delivery method
Instructor Led Learning: Classroom training
Max. number of participants
12
Prerequisite courses
TM5115-01A LTE Fundamentals
Underpinning knowledge & skills
General knowledge of 2G/3G radio technology and radio planning.
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Learning elements
−
Introduction
−
Air Interface protocols
OFDM
−
SC-FDMA
−
LTE FDD and TDD mode: Radio Channel Types
−
Transport Channel Processing
−
LTE Physical Channels and Procedures
−
Radio Resource Management
−
LTE Measurements
−
MIMO for LTE
−
−
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Performance
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2.
Learning element objectives.
2.1
Learning element 1 – Introduction
Copyright 2007 Nokia Siemens Networks. All rights reserved.
After completing this learning element, the participant should be able to: Theory: •
•
2.2
Recall the LTE key aspects, benefits and applications Introduce LTE FDD and TDD commonalities and differences
•
List the LTE/SAE main requirements
•
Underline the LTE/SAE key features
•
Review the LTE network architecture
•
Review the LTE air interface key features
•
Introduce the main 3GPP specifications
Learning element 2 – Air Interface Protocols After completing this learning element, the participant will be able to: Theory: •
•
•
•
2.3
Explain the protocol stack of the LTE air interface Name the functionalities of the single layers of the radio protocol architecture Discuss the layer 2 data flow Give one example for the air interface protocols configuration
Learning element 3 – OFDMA After completing this learning element, the participant will be able to:
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Theory: •
•
Underline the main differences between FDD and TDD modes
•
Recognise the basic technology of OFDM
•
Briefly explain the OFDM Transmitter
•
Briefly explain the OFDM Receiver
•
Underline the key parameters for FDD and TDD modes
•
•
•
2.4
Outline the main issues to be solved for the air interface
Introduce the data rate calculation Review the DL transmission principle OFDMA Discuss the main steps of the downlink transmitter shown in the simulation
Learning element 4 – SC-FDMA After completing this learning element, the participant will be able to: Theory: •
•
•
2.5
Underline the main commonalilies and differences between the OFDMA and SC-FDMA Explain the UL transmission principle SC-FDMA Discuss the main steps of the uplink transmitter shown in the simulation
Learning element 5 – LTE FDD and TDD Mode: Radio Channel Types After completing this learning element, the participant will be able to: Theory: •
•
TM 5117
Name the LTE radio channels (logical, transport and physical) and their main features/functionalities Describe the multiplexing of LTE channels
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2.6
Learning element 6 – Transport Channel Processing After completing this learning element, the participant will be able to: Theory: •
•
•
2.7
Name the block components of the transport channel processing Briefly explain the functionality of each block (CRC Coding, Turbo coding, Rate Matching, Data Modulation, Antenna Mapping) Give examples of processing for the major transport channels
Learning element 7 – LTE Physical Channels and Procedures After completing this learning element, the participant will be able to: Theory: •
•
•
•
•
•
•
•
•
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Outline the relation between the layers (e.g. MAC, RLC) and the channels in LTE Restate the definition of the physical resource block Briefly explain the time structure for both FDD and TDD modes of LTE Introduce in overview all the LTE channels Understand the cell search procedure and the LTE channels involved Discuss the random access process in LTE and the physical channels involved Explain the downlink transmission process and the physical channels involved Describe the uplink transmission process and the physical channels involved Underline the TDD physical channels
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Learning element 8 – Radio Resource Management After completing this learning element, the participant will be able to: Theory: •
List the main tasks of RRM in LTE
•
Describe the functionalities of the eNB related to RRM
•
Underline the radio admission control in LTE
•
Explain the scheduling functionality
•
2.9
Distinguish the RRM functionalities related with the control of the radio link quality (i.e. adaptive modulation and coding, modulation and transport block size, outer link quality control, power control)
•
Describe the handover process in LTE
•
Introduce the discontinuous transmission functionality
•
Briefly explain the main differences with UMTS RRM
Learning element 9 – LTE Measurements After completing this learning element, the participant will be able to: Theory: •
TM 5117
List the main LTE measurements
•
Define layer 1 measurement functions
•
Underline the timing advance in LTE
•
Introduce the CQI measurements
•
Review functionalities as registration and cell reselection
•
Introduce the measurements for handover
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2.10
Learning element 10 – MIMO for LTE
Copyright 2007 Nokia Siemens Networks. All rights reserved.
After completing this learning element, the participant will be able to: Theory: •
List the main types of MIMO and their characteristics
•
Describe the principles of antenna maping and precoding
•
Explain the transmit diversity and the spatial multiplexing
•
2.11
Understand application options of MIMO in relation to radio planning and performance issues
Learning element 11 – Performance After completing this learning element, the participant will be able to: Theory: •
•
•
•
TM 5117
List performance targets (e.g. spectral efficiency, data rate, delay) and their relevance to service aspects and in relation to previous/alternative access techniques Review the LTE performances in terms of peak bit rate, coverage, throughput Explain the TDD performances Compare the LTE performances with the performances of UMTS
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3.
Course programme
Copyright 2007 Nokia Siemens Networks. All rights reserved.
Morning Day 1
Afternoon
1) Introduction
2) Air Interface Protocols 4) SC-FDMA
Day 2
3) OFDMA
k a e r b h c n u L
Day 3 Day 4
5) LTE FDD and TDD mode: Radio Channel Types 6) Transport Channel Processing
7) LTE Physical Channels and Procedures
7) LTE Physical Channels and Procedures
8) Radio Resource Management
10) MIMO for LTE
9) LTE Measurements
11) Performance
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4.
Learning environment requirements
Training room
−
Hardware
−
Software version
−
Functionality
−
TM 5117
Copyright 2007 Nokia Siemens Networks. All rights reserved.
Video Projector, White board, Flip Chart, Markers of different colours. Tables and chairs for up to 12 participants.
None
None
None
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