Policy on Intellectual Property Right (IPR)
Annex 1 General criteria for the evaluation of spectrum utilization
factor and spectrum efficiency
1 Spectrum utilization factor
2 Spectrum utilization efficiency (SUE)
3 Relative spectrum efficiency (RSE)
4 Comparison of spectrum efficiencies
Annex 2 Examples
1 Spectrum use by land mobile radio systems
1.1 Spectrum efficiency of an indoor
pico-cellular radio system
1.1.1 Pico-cellular system
covering a building
In this indoor system operating at 900 MHz
1.1.2 Pico-cellular system
covering a down-town area
In this indoor system operating at 900 MHz
1.2 RSE of land mobile radio systems
1.3 SUE of land mobile radio systems
1.3.1 Calculation of the
occupied and denied spectrum index
1.3.2 Results
1.4 SUE of land mobile radio systems
(alternative method)
1.4.1 Introduction
1.4.2 Definition of useful
effect
1.4.3 Definition of
spectrum utilization factor
1.4.4 Calculating spectrum
utilization efficiency
2 Spectrum use by radio-relay systems
2.1 Introduction
2.2 SUE for a long artery with
branching links at the nodes
2.3 SUE in randomly arranged
radio-relay links
2.3.1 Formulation
2.3.2 Application:
spectrum efficiency in 2 GHz band radio-relay systems
2.3.3 SUE in a random mesh
network
2.4 Assessing spectrum conserving
properties of new technology for digital radio-relay systems
2.4.1 Introduction
2.4.2 Antennas
2.4.3 Modulation
2.4.4 Signal processing
2.4.5 Error
correction/coding
2.4.6 Adaptive/transversal equalizers
2.4.7 Error
correction/coding and adaptive equalizers
2.4.8 Summary
2.5 RSE of single-hop rural
radio-relay links
2.6 Spectrum use by point-to-point
(p-p) systems
2.6.1 Introduction
2.6.2 Definition of useful
effect for a p-p system
2.6.3 Definition of
spectrum utilization factor for p-p systems
Method A
Method B
2.6.4 Calculating SUE for
p-p systems
3 Spectrum utilization by television and
audio broadcasting systems
3.1 Introduction
3.2 Definition of useful effect for
a television broadcasting system
3.3 Definition of spectrum
utilization factor for TV broadcasting systems
3.4 Calculating SUE for TV
broadcasting systems
3.5 Remarks on the assessment of SUE
for sound broadcasting systems