Policy on Intellectual Property Right (IPR)
�1���� Executive summary
�2���� Abbreviations
�3���� Useful definitions
������� 3.1���� Radio frequency signal-to-interference ratio (S/I)
������� 3.2���� Radio frequency protection ratio (PR)
������� 3.3���� Receiver (front-end) overload threshold
������� 3.4���� Adjacent channel leakage power ratio
������� 3.5���� �Can� tuners
������� 3.6���� �Silicon� tuners
�4���� References
������� 4.1���� Broadcasting technology characteristics
������� 4.2���� Mobile technology characteristics
�5���� Measurement methodology
������� 5.1���� Example test setup
������� 5.2��� �Wanted signal levels
������� 5.3���� Frequency offsets between interfering signal and wanted signal
������� 5.4���� Measurements in the presence of a time varying interfering
signal
������� 5.5���� UMTS uplink
������� 5.6���� LTE � downlink
������� 5.7���� LTE � uplink
������� 5.8���� Interferer reference power level
������� 5.9���� Characterization of the interfering signal
������ 5.10���� Failure point assessment methods
����������������� 5.10.1���� ESR5 Criterion for the Assessment of
DTT Transmission Quality
������ 5.11���� Method for determining protection ratios and overload
thresholds
�6���� Conclusions and further work required
Annex 1� DVB-T receiver performance in the presence of interfering signals
from DVB-T, UMTS, and LTE
����������������� A.1.1���� Measurements of protection ratios and overload
thresholds for DVB-T receivers under interference from DVB-T in adjacent
channels
����������������� A.1.2���� Measurements of protection ratio and overload
threshold for DVB-T receivers under interference from UMTS BS and UE in co- and
adjacent channels
����������������� A.1.3���� Measurements of protection ratios and overload
thresholds for DVB-T receivers under interference from LTE BS and UE in co- and
adjacent channels
Annex 2� DVB-T2 receiver performance in the presence of interfering
signals from DVB-T2 and LTE
����������������� A.2.1���� Measurements of protection ratios and overload
thresholds for DVB-T2 receivers under interference from DVB-T2 in other
channels
����������������� A.2.2���� Measurements of protection ratios and overload
thresholds for DVB-T2 receivers under interference from LTE BS in co- and
adjacent channels
����������������� A.2.3���� Measurements of protection ratios and overload
thresholds for DVB-T2 receivers under interference from LTE UE in adjacent
channels
���������������� �A.2.4���� Measurements of protection ratios and overload
thresholds for DVB-T2 receivers under interference from wireless broadband
access systems in co- and adjacent channels
Annex 3� ATSC receiver performance in the presence of interfering signals
from ATSC and LTE
����������������� A.3.1���� Measurements of protection ratios and receiver
desensitisation for ATSC receivers under interference from ATSC on adjacent
channels
����������������� A.3.2���� Measurements of protection ratios for ATSC
receivers under interference from LTE BS in co- and adjacent channels
Annex 4� DTMB receiver performance in the presence of interfering signals
from the Third or Fourth Generation Mobile Communication Systems
������ A4.1���� Summary
������ A4.2���� Testing overview
����������������� A4.2.1���� LTE signal settings
����������������� A4.2.2���� DTMB signal Setting
����������������� A4.2.3���� Spectrum relation of the two systems
����������������� A4.2.4���� Failure criterion
������ A4.3���� Test result
����������������� A4.3.1���� Testing system
����������� ������A4.3.2���� LTE terminal sensitivity
����������������� A4.3.3���� The Minimum receiving field strength and
protection ratios of DTMB
����������������� A4.3.4���� The compatibility test between DTMB and the third
generation mobile communication service
����������������� A4.3.5���� The compatibility test between DTMB and the fourth
generation mobile communication system
Conclusion