Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ITU-R BT.2301-3 : 2021
• Năm ban hành / Publication date: 2001
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: National field reports on the introduction of IMT in the bands with co-primary allocation to the broadcasting and the mobile services
• Phạm vi áp dụng / Scope of standard: 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 situationsAnnex 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 ConclusionAnnex 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 ConclusionsAnnex 3 Interim national field report on the LTE rollout in the 800 MHz band in the NetherlandsAnnex 4 Field report on interference to 800 MHz band IMT base stations in Portugal from DTTB transmissions in SpainAnnex 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 ConclusionAttachment to Annex 5 Answers of Member States and Sector Members