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
Attachment�� to Annex 4� Interference locations
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
Attachment to Annex 5� Answers of Member States and Sector Members
������ A5.1���� Answer of Saudi Arabia (ARS)
������ A5.2���� Answer of Armenia (ARM)
������ A5.3���� Answer of Azerbaijan (AZE)
������ A5.4���� Answer of Belarus (BLR)
������ A5.5���� Answer of Croatia (HRV)
������ A5.6���� Answer of Denmark (DNK)
������ A5.7���� Answer of the Russian Federation (RUS)
������ A5.8���� Answer of Finland (FIN)
������ A5.9���� Answer of France (F)
����� A5.10���� Answer of Ireland (IRL)
����� A5.11���� Answer of Kazakhstan (KAZ)
����� A5.12���� Answer of Kyrgyzstan (KGZ)
����� A5.13���� Answer of Luxembourg (LUX)
����� A5.14���� Answer of Malta (MLT)
����� A5.15���� Answer of Montenegro (MNE)
����� A5.16���� Answer of Uzbekistan (UZB)
����� A5.17���� Answer of the United Kingdom of Great Britain and Northern Ireland (G)
����� A5.18���� Answer of Switzerland (SUI)
����� A5.19���� Answer of EBU
����� A5.20���� Answer of ETSI