CONTENTS

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) overload threshold
        3.4     Adjacent channel leakage power ratio
        3.5     “Can” tuners
        3.6     “Silicon” tuners
 4     References
        4.1     Broadcsasting 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
                  A.3.1     Measurements of protection ratios and receiver desensitisation for ATSC receivers under interference from ATSC on adjacent channels