CONTENTS

 1     Introduction
 2     Summary of reported interference cases and corresponding solutions
        2.1     Adjacent channel interference cases
        2.2     Co-channel interference cases
                  2.2.1     Interference from DTT to LTE uplink
                  2.2.2     Interference from LTE downlink to DTT
                  2.2.3     Summary of reported co-channel interference situations
Annex 1  Field report on the applied methodology used by Germany to protect the broadcast service when implementing  the IMT service in the 800 MHz band
       A1.1     Background
       A1.2     Frequency engineering and regulatory framework and key assumptions
       A1.3     Steps for a computer-assisted standard procedure for determining compatibility between LTE and broadcasting in specific cases before setting the site-related usage parameters for an LTE base station
       A1.4     Compatibility with broadcast service in neighboring countries
       A1.5     Conclusion
Annex 2  Interim national field report on the introduction of IMT downlinks in the 700 and 800 MHz bands with co-primary allocation to the broadcasting and the mobile services in France
       A2.1     Introduction
       A2.2     Adjacent channel interference situation
                  A2.2.1     Background
                  A2.2.2     Summary of adjacent channel interference situation
                  A2.2.3     Interference mitigation
                  A2.2.4     Other considerations
                  A2.2.5     Limits to the analysis
       A2.3     Summary of co-channel interference situations
                  A2.3.1     Preventive actions taken to avoid or minimize co-channel interference situations
                  A2.3.2     Interference from DTT to LTE uplink
                  A2.3.3     Interference from LTE downlink to DTT
       A2.4     Conclusions
Annex 3   Interim national field report on the LTE rollout in the 800 MHz band in the Netherlands
Annex 4  Field report on interference to 800 MHz band IMT base stations in Portugal from DTTB transmissions in Spain
Annex 5  Collection of answers to the Request For Information to update Report ITU-R BT.2301, towards WRC-23 agenda item 1.5, November 2020
       A5.1     Introduction
       A5.2     Summary of interference situations
                  A5.2.1     Co-channel interference from DTT transmitter to LTE uplink
                  A5.2.2     Co-channel interference from LTE downlink to DTT receivers
                  A5.2.3     Adjacent channel interference from LTE downlink to DTT receivers
       A5.3     Conclusion
Attachment to Annex 5  Answers of Member States and Sector Members