Policy on Intellectual Property Right (IPR)
Annex 1 Introduction
1 The propagation curves
2 Maximum field strengths
3 Computer-based tabulations
4 Step-by-step method
5 Designation of antennas
6 Transmitting/base antenna
height
7 Transmitting/base antenna
heights used for curves
8 Time variability
9 Mixed-path method
10 Receiving/mobile antenna
height
11 Effect of clutter
shielding transmitting/base antenna
12 Terrain clearance angle
correction
13 Location variability
14 Correction based on
tropospheric scattering
15 Correction for antenna
height difference
16 Horizontal distances less
than 1 km
17 Equivalent basic
transmission loss
18 Variability of atmospheric
refractive index
19 Compatibility with the
Okumura-Hata method
Annex 2 Frequency range 30 MHz to 300 MHz
Annex 3 Frequency range 300 MHz to 1 000 MHz
Annex 4 Frequency range 1 000 MHz
to 3 000 MHz
Annex 5 Additional information and methods for
implementing the prediction method
1 Introduction
1.1 The terminal
designations
2 Maximum field-strength
values
3 Determination of
transmitting/base antenna height, h1
3.1 Land paths
shorter than 15 km
3.1.1 Terrain
information not available
3.1.2 Terrain
information available
3.2 Land paths of
15 km or longer
3.3 Sea paths
4 Application of
transmitting/base antenna height, h1
4.1 Transmitting/base
antenna height, h1, in the range 10 m to 3 000 m
4.2 Transmitting/base
antenna height, h1, in the range 0 m to 10 m
For a land path:
For a sea path:
4.3 Negative
values of transmitting/base antenna height, h1
5 Interpolation of field
strength as a function of distance
6 Interpolation and
extrapolation of field strength as a function of frequency
7 Interpolation of field
strength as a function of percentage time
8 Mixed paths
8.1 The mixed path
interpolation factor applicable to the method approved by RRC‑06
9 Correction for receiving/mobile antenna height
10 Cluttered transmitter correction
11 Terrain clearance angle correction
12 Location variability in land area-coverage prediction
13 Limiting field due to
tropospheric scattering
14 Antenna-height difference
15 Distances less than 1 km
16 An approximation to the
inverse complementary cumulative normal distribution function
17 Equivalent basic
transmission loss
18 An approximation to the 0.6 Fresnel clearance
path length
Annex 6 Procedure for the
application of this Recommendation
Annex 7 Adjustment for different
climatic regions
Annex 8 Comparison with the Okumura-Hata method