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LTE Radio Network Design Tool - Atoll 1

LTE RF Planning Tool - Atoll

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Introduction of LTE Radio Network Design and how to use Atoll to do it.

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Page 1: LTE RF Planning Tool - Atoll

LTE Radio NetworkDesign Tool - Atoll

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Page 2: LTE RF Planning Tool - Atoll

Q: What is Atoll?

Answer

2Ref: forsk.com

Page 3: LTE RF Planning Tool - Atoll

Q: What are Atoll General Concepts?

Answer

3Ref: forsk.com

Page 4: LTE RF Planning Tool - Atoll

Q: What is LTE Planning Workflow in Atoll?

Answer

4Ref: forsk.com

Page 5: LTE RF Planning Tool - Atoll

Q: What is a clutter?

� Clutter refers to a Land Use/Land Cover classification of surface features which impact on radio wave propagation. These features are classed according to their physical and electrical properties.

Answer

5Ref: google pictures

Ref: www.teleres.com.au

Page 6: LTE RF Planning Tool - Atoll

Q: What is a cluster?(in GSM)

� The number of cells per cluster is restricted by the requirement that the clusters must fit together like jig-saw pieces. The possible cell clusters are the 4-,7-,12- and 21-cell clusters.

Answer

6Ref: google pictures

Ref: www.doc.ic.ac.uk

Page 7: LTE RF Planning Tool - Atoll

Q: What are Geographic Data Properties?(clutter classes)

Answer

7Ref: Kingway Tek

Page 8: LTE RF Planning Tool - Atoll

Q: What are heights in MAP?

� clutter altitude: aka Digital Terrain Model (DTM) is a continuous model of ground-level land surface, represented by a digital raster grid with each grid cell holding an elevation value. A DTM is a fundamental data input for radio propagation studies in that terrain blocks and reflects radio waves.

� clutter height: the average building height on clutter.

� 3D building: the shape and height of real buildings

Answer

8Ref: gamesminecraft.org

Page 9: LTE RF Planning Tool - Atoll

Q: What are heights in MAP?

Answer

Page 10: LTE RF Planning Tool - Atoll

Q: What are Geographic Data Properties?(DTM)

Answer

10Ref: Kingway Tek

Page 11: LTE RF Planning Tool - Atoll

Q: What are Geographic Data Properties?(3D building vs Clutter height)

Answer

11Ref: Kingway Tek

Page 12: LTE RF Planning Tool - Atoll

Q: What are Global Settings in Atoll?(Band / Duplexing / BW)

Answer

12Ref: forsk.com

Page 13: LTE RF Planning Tool - Atoll

Q: What are Radio Parameters in Atoll?(Site / Transmitter / Cell)

Answer

13Ref: forsk.com Ref: www.telecomhall.com

Page 14: LTE RF Planning Tool - Atoll

Q: What are Radio Parameters in Atoll?(Site / Transmitter / Cell)

Answer

14Ref: forsk.com

Page 15: LTE RF Planning Tool - Atoll

Q: What are Transmitters' Properties?(BTS, NodeB, eNB)Answer

15Ref: forsk.com

Page 16: LTE RF Planning Tool - Atoll

Q: What are HetNets ?(Benefits)

Answer

16Ref: forsk.com

Page 17: LTE RF Planning Tool - Atoll

Q: What are HetNets ?(Layers Management)

Answer

17Ref: forsk.com

Page 18: LTE RF Planning Tool - Atoll

Q: What is CrossWave Propagation Model ?

Answer

18Ref: forsk/Teltai

Page 19: LTE RF Planning Tool - Atoll

Q: What is Morphology data used in CrossWave ?

Answer

19Ref: forsk/Teltai

Page 20: LTE RF Planning Tool - Atoll

Q: What is Facet data used in CrossWave ?

Answer

20Ref: forsk/Teltai

Ref: google pictures

Page 21: LTE RF Planning Tool - Atoll

Q: What is Graph data used in CrossWave ?

Answer

21Ref: forsk/Teltai

Page 22: LTE RF Planning Tool - Atoll

Q: What are Std. Predictions?(Coverage by Transmitter)

Answer

22Ref: forsk.com

Page 23: LTE RF Planning Tool - Atoll

Q: What are Std. Predictions?(Coverage by signal level)

Answer

23Ref: forsk.com

Page 24: LTE RF Planning Tool - Atoll

Q: What are the model results wo tuning ?(Hata vs CrossWave)

Answer

24Ref: forsk/Teltai

Page 25: LTE RF Planning Tool - Atoll

Q: What are the model results with tuning ?(Hata vs CrossWave)

Answer

25Ref: forsk/Teltai

Page 26: LTE RF Planning Tool - Atoll

Q: What is about micro propagation modelling ?

Answer

26Ref: forsk/Teltai

Page 27: LTE RF Planning Tool - Atoll

Q: What is 3D Coverage in Atoll ?

Answer

27Ref: forsk/Teltai

Page 28: LTE RF Planning Tool - Atoll

Q: What is SPM?

Answer

28Ref: Aalto University

� Standard Propagation Model in Atoll is based on Okumura-Hata models.� SPM is based on empirical formulas and a set of parameters are set to their default values

Page 29: LTE RF Planning Tool - Atoll

Q: What is calibration campaign ?(SPM vs CrossWave)

Answer

29Ref: forsk/Teltai

Page 30: LTE RF Planning Tool - Atoll

Thank You

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