年度报告状态谱重新利用和其他举措

Mr. Jake SullivanAssistant to the President for National Security AffairsThe White HouseEisenhower Executive Office BuildingWashington, DC 20504 Dear Mr. Sullivan: I am pleased to submit the annual report required in the October 25, 2018, PresidentialMemorandum (PM) onDeveloping a Sustainable Spectrum Strategy for America’s Future.Among other items, the PM directs the Secretary of Commerce to submit to the President,through the Director of the National Economic Council and the Assistant to the President forNational Security Affairs, a report (to be made public to the extent practicable and consistentwith applicable law) on the status of existing efforts and planned near- to mid-term spectrumrepurposing initiatives. This report provides a snapshot of existing repurposing efforts through the end ofDecember 2021, reflecting efforts of the Department, through the National Telecommunicationsand Information Administration, and the Federal Communications Commission. This reportprovides an update from last year’s report regarding spectrum repurposing initiatives for bandsunder study and other activities related to statutory obligations. The bulk of the report describes the status of efforts to repurpose specific bands. Theseongoing efforts constitute a process that resembles a “pipeline” for continuous identification andassessment of bands and the resulting implementation of repurposing or other spectrum accessmechanisms where needed and feasible. Should you have any questions, please contact Alan Davidson, Assistant Secretary forCommunications and Information, at (202) 482-4186. Enclosure Annual Report on the Status of Spectrum Repurposing and Other Initiatives U.S. Department of Commerce Gina M. Raimondo, Secretary Alan Davidson, Assistant Secretaryfor Communications and Information March 2023 TABLE OF CONTENTS EXECUTIVE SUMMARY .............................................................................................. 1 BACKGROUND ............................................................................................................. 11 LEGISLATIVE MANDATES ....................................................................................... 15 REPURPOSING INITIATIVES BY SPECTRUM BAND ......................................... 19 Low-Band Spectrum...................................................................................................... 19512-698 MHz UHF TV Incentive Auction........................................................... 19800 MHz Band - Interstitial Channel Allocation.................................................. 19900 MHz Band...................................................................................................... 20Mid-Band Spectrum ...................................................................................................... 211300-1350 MHz Band........................................................................................... 211526-1536 MHz, 1627.5-1637.5 MHz, and 1646.5-1656.5 MHz MSS L-Band.. 211675-1680 MHz Band........................................................................................... 221695-1710 MHz, 1755-1780 MHz and 2155-2180 MHz (AWS-3) Bands .......... 232496-2690 MHz (“2.5 GHz”) Band...................................................................... 243100-3550 MHz Band........................................................................................... 253550-3700 MHz (CBRS Band)............................................................................. 263700-3980 MHz Band (C-Band) .......................................................................... 274940-4990 MHz Band........................................................................................... 295850-5925 MHz Band........................................................................................... 305925-7125 MHz Band........................................................................................... 32High-Band Spectrum..................................................................................................... 3324.25-25.45; 24.75-25.25 GHz Bands .................................................................. 3325.25-27.5 GHz Band ........................................................................................... 3327.5-28.35 GHz Band ........................................................................................... 3437-37.6 GHz Band ................................................................................................ 3437.6-38.6; 38.6-40; 47.2-48.2 GHz Band ............................................................. 3542-42.5 GHz Band ................................................................................................ 3550.4-52.6 GHz Band ............................................................................................. 3664-71 GHz Band ...................................................................................................