The Rules of Spectrum Are Changing As We Speak

Spectrum allocation is a very complicated game. It must balance the rights and priorities of many stakeholders, including the DoD and other federal spectrum users, commercial wireless players, new NGSO systems and legacy GSO satellites. And with the FCC potentially altering long-established patterns of spectrum allocation, and a dynamic sharing mechanism scheduled to be demonstrated in November, there’s no telling where the pieces will fall. Who comes out on top: the FCC’s Space Bureau? Wireless? SpaceX? Legacy GEO, which has managed to hold onto its precious bandwidths for decades?

For the past several months, the FCC—led by new head of the Space Bureau, Jay Schwarz—has made a concerted effort to streamline and reform satellite licensing processes. It has also announced the intention to open several new sections of bandwidth, including a proposal to open up the lower 37 GHz band, and adopted new sharing rules on the 37 band to encourage wireless innovation. In May, the FCC also proposed a rulemaking that would unleash spectrum across twelve additional bands, including the 12, 42 and 51 GHz bands.

Test Plans, Results, and Lessons Learned About Open RAN Integration

Abstract: The vision of the 5G Challenge competitions was to accelerate adoption of 5G open interfaces, interoperable subsystems, and multi-vendor solutions by fostering a large, vibrant, and growing vendor community dedicated to advancing 5G interoperability towards true plug-and-play operation. This report provides test plans, results, and lessons learned about 5G Open RAN multi-vendor interoperability and compliance during the 2022 and 2023 5G Challenges. Multiple vendors demonstrated O-RAN ALLIANCE subsystem interoperability and performance on a limited timeline with no prior integration or planning. Contestants made significantly faster integration progress when they were open to sharing and working together. Significant integration time was devoted to resolving configuration parameters and compliance mismatches (e.g., which options were selected). Stringently following software development best practices improves the speed and success of multi-vendor interoperability.

The National Telecommunications and Information Administration’s Institute for Telecommunication Sciences (NTIA/ITS) and the U.S. Department of Defense’s Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E)) partnered to execute prize-based 5G Challenge competitions to foster, accelerate, and expand Open RAN development and adoption. This included a key partnership with CableLabs as the host lab and system integrator to develop and execute the test strategy and activities. This report presents the methodology and results from this research to expand and improve Open RAN interoperability testing and thereby accelerate the adoption and development of Open RAN services. The 5G Challenges implemented an innovative multi-vendor interoperability testing paradigm for fifth generation (5G) cellular open radio access network (Open RAN) standards- based systems. This novel testing approach allowed true ad hoc multi-vendor interoperability testing to encourage new development and entrants into the 5G Open RAN marketplace. The research provides insights and recommendations for future activities that replicate and build on the 5G Challenge’s testing framework to further support multi-vendor deployments of O RAN ALLIANCE open central units (O-CU), open distributed units (O-DU) and open radio units (O-RU). The O-CU hosts the control plane and user plane functions and protocols that control radio resources, packet data convergence, and transport layer processing. The O-DU hosts various protocol layers for base band processing and data transmission. The O- RU converts the radio signals from the antenna to digital signals sent to the O-DU and vice versa.

Pentagon seeks open-source software for 5G, 6G networks

WASHINGTON — As the US military makes big bets on 5G and future 6G networks for everything from streamlining supply lines to controlling combat robots, it doesn’t want to be beholden to the handful of huge tech firms that dominate the market today. So the Pentagon will soon seek bids to develop prototype “open” software — code that any company can freely access and deploy on its devices — in hopes of breaking down barriers to innovation.

Pentagon’s FutureG Office gearing up for new prototyping effort

The National Defense Education Program (NDEP) Funding Opportunity Announcement (FOA) is now on Grants.gov, announcement HQ0034-20-S-FO01. The Department of Defense (DoD) seeks innovative applications on mechanisms to implement Science, Technology, Engineering, and Mathematics (STEM) education, outreach, and/or workforce initiative programs. The Department intends to award multiple grants, subject to the availability of funds. Activities will support the DoD STEM strategic plan and align to the 2018 Federal STEM strategic plan. Suspense for applications is 24 FEB 2020.

DoD’s FutureG Office Exploring Drone Detection Capabilities

The Department of Defense’s (DoD) FutureG Office is exploring how new features of 6G wireless technologies can help to sense drones in a network’s environment, according to Deputy Principal Director Marlan Macklin.

At the Elastic Public Sector Summit in Washington, D.C., on March 19, Macklin shared that his unofficial title is “FutureG’s hype man.” His office – which sits within the Office of the Under Secretary of Defense for Research and Engineering – is responsible for the strategic assessment and research and development of FutureG technologies.