Policy on Intellectual Property Right (IPR)
ANNEX� 1
Protection of the broadcasting service from the fixed and land
mobile services
1.���� Minimum field strength to be
protected
2.���� Protection ratios
������� 2.1���� General
������� 2.2���� Protection ratios for
the vision channel
����������������� 2.2.1���� 525-line
systems
����������������� 2.2.2���� 625-line
systems
������� 2.3���� Protection ratios for
the sound channel
����������������� 2.3.1���� Analogue
sound systems (one or two-sound carrier systems)
����������������� 2.3.2���� Digital
sound systems
������� 2.4���� Protection ratios for
out-of-channel interference
����������������� 2.4.1���� Adjacent
channels
����������������� 2.4.2���� Image
channels
����������������� 2.4.3���� Other types
of interference
3.���� Protection margin for
television services
4.���� Additional factors to be
considered
������� 4.1���� Adjustment factors
(AF)
����������������� 4.1.1���� Interference
from stations of the fixed service or base stations of the land mobile service
which are orthogonally polarized with respect to a station of the television
service
����������������� 4.1.2���� Interference
from stations of the fixed service or base stations of the land mobile service
which have the same polarization as a station of the television service
����������������� 4.1.3���� Interference
from a land mobile station operating at more than 40 km outside the coverage
area of a station of the television service
����������������� 4.1.4���� Interference
from a land mobile station operating less than 40 km from a receiving site of a
station of the television service
������� 4.2���� Multiple interference
from co-sited sources
������� 4.3���� Multiple interference
from non co-sited sources
������� 4.4���� Effective transmitting
antenna heights
5.���� Interference assessments
PART� II
Sound broadcasting services
1.���� Minimum field strengths to be
protected
2.���� Protection ratios
3.���� Protection margin for sound
broadcasting services
4.���� Additional factors to be
considered
������� 4.1���� Adjustment factors
(AF)
����������������� 4.1.1���� Interference
from a land mobile station operating at more than 40 km outside the coverage
contour of a station of the sound broadcasting service
������ �����������4.1.2���� Interference
from a land mobile station operating less than 40 km from a receiving site of a
station of the sound broadcasting service
������� 4.2���� Multiple interference
from co-sited sources
������� 4.3���� Multiple interference
from non co-sited sources
������� 4.4���� Effective transmitting
antenna heights
5.���� Interference assessments
APPENDIX 1
�Determination of the usable field strength by the simplified
multiplication method
������� 4.1���� The concept of usable
field strength
������� 4.2���� Calculation of the
probability integral
����������������� 4.2.1���� Tabular
evaluation
����������������� 4.2.2���� Evaluation
using the Hastings approximation
������� 4.3���� Practical
calculation procedures to determine the usable field strength
APPENDIX 2
����������������� �2.1.3���� Effective
transmitting antenna height
ANNEX� 2
Protection of the land mobile service from the broadcasting
service
1.���� Minimum field strength values
to be protected
������� 1.1���� Protection of analogue
speech systems
������� 1.2���� Protection of digital
speech systems
2.���� Protection ratios
������� 2.1���� Sharing with the
broadcasting service (television) when the mobile channel falls within the
television channel
������� 2.2� ���Sharing with the
broadcasting service (sound) when the mobile channel falls within 600 kHz of
the broadcasting channel
������� 2.3���� Other interference
mechanisms
����������������� 2.3.1���� Desensitization
����������������� 2.3.2���� Intermodulation
products
����������������� 2.3.3���� Spurious
responses
3.���� Protection margin
������� 3.1���� Assessment of the
protection margin
4.���� Additional factors to consider
������� 4.1���� Receiving antenna
discrimination
������� 4.2���� Antenna heights
5.� ���Interference assessments
ANNEX� 3
Protection of the fixed service from the broadcasting service
Introduction
1.���� Minimum field strength to be
protected
2.���� Protection ratios
������� 2.1���� Sharing in the
broadcasting channel (television)
������� 2.2���� Sharing outside the
broadcasting channel (television)
������� 2.3���� Other interference
mechanisms
����������������� 2.3.1���� Desensitization
����������������� 2.3.2���� Intermodulation products
����������������� 2.3.3���� Spurious
responses
3.� ���Protection margin
������� 3.1���� Assessment of the
protection margin
4.���� Additional factors to consider
������� 4.1���� Receiving antenna
discrimination
������� 4.2���� Receiving antenna
cross-polarization discrimination