Download Indoor Coverage PDF

TitleIndoor Coverage
TagsCoaxial Cable Decibel Optical Fiber Gsm Antenna (Radio)
File Size1.4 MB
Total Pages42
Document Text Contents
Page 21

20

Frequency Plan

High spectrum
efficiency 
 possibility 

Frequency 
Hopping 


Spectrum reuse

— 3 dimensional frequency planning

— by floor 

— from floor to floor 


Fractional reuse

— MAIO / HSN allocation per building / floor 

MA1

MA2

Three dimensional frequency planning

Page 22

21

1 single band 
for the whole
network 

Outdoor +
Indoor 

• Single band for outdoor and indoor 

Is there dedicated spectrum for indoor, how

much ?

• Designing indoor radio network with spectrum
constraints

 – Careful borrow from distant macro cells for indoor 

frequencies

 – Efficiency of the coverage confinement

• Optimized outdoor spectrum utilization can save
some spare frequencies for indoor design

Whole spectrum for the network 

Outdoor Indoorµ cell

Spectrum sharing 

Nortel 

solutions:
BCCH plan
 AFP 
TCH plan

Fractional reuse

Spare
frequencies
for indoor

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