Policy on Intellectual Property Right (IPR)
1 Executive summary
2 Abbreviations
3 Useful definitions
3.1 Radio frequency signal-to-interference ratio (C/I)
3.2 Radio frequency protection ratio (PR)
3.3 Receiver (front-end) overloading 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 set-up
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
5.11 Method for determining protection ratios and overloading
thresholds
6 Conclusions and further work required
Annexes
Annex 1 DVB-T receiver performance in the presence of interfering signals from
DVB‑T, UMTS and LTE