UrsaNav trials eLoran as vital GNSS backup using ADVA’s grandmaster clock solution
27.7.2021 10:00:00 EEST | Business Wire | Press release
ADVA (FSE: ADV) today announced that UrsaNav and ADVA have conducted an enhanced long-range navigation (eLoran) field trial using UrsaNav’s eLoran receiver and ADVA’s Oscilloquartz grandmaster clock technology. The successful demo shows that eLoran offers a robust and reliable backup for GPS and other GNSS and could be used to provide an assured position, navigation, and timing (PNT) service. The trial follows US federal executive order 13905 aimed at strengthening national resilience through PNT services, including protecting critical infrastructure such as electrical power grid and communication networks from rising cyber threats. By harnessing ADVA’s flexible OSA 5420 Series, designed with assured PNT (aPNT) technology, UrsaNav has shown that eLoran can provide a new layer of protection and significantly boost timing resilience and security.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20210727005101/en/
ADVA’s synchronization technology is key for critical infrastructure that needs ultra-reliable aPNT solutions (Photo: Business Wire)
“The success of this field trial demonstrates how eLoran, as part of ADVA’s assured PNT solution, can serve as a crucial backup for GPS. We have shown how our technology enables ADVA’s grandmaster clock to receive UTC timing from the eLoran system for a period of several days with the same accuracy and stability as GPS. Of course, this capability is extensible to other GNSS as well. eLoran is far less vulnerable to unintentional jamming and spoofing disruptions or intentional attacks, thereby delivering nanosecond precision with even more resilience,” said Charles Schue, CEO, UrsaNav. “By partnering with ADVA, we’ve been able to show that our eLoran receiver interoperates with the best network timing toolkit available. The OSA 5420 Series is a great product – highly efficient and easy to operate. Together with ADVA, we’re paving the way for tomorrow’s more robust assured PNT synchronization architecture.”
Across the globe, essential services and entire industries are increasingly reliant on GNSS for PNT information. But these satellite systems are inherently susceptible to interference, which could have disastrous consequences. A major disruption may result in billions of dollars of economic damage as well as a serious risk of loss of life. eLoran is one of the key technologies that could provide protection, with governments including the US exploring its potential as an alternative PNT source. UrsaNav’s latest trial harnessed the OSA 5420 Series grandmaster clock with inbuilt GNSS receiver. Timing stability from GPS was measured for several days. This was then replaced with eLoran for the same period with no loss of stability. What’s more, the test was conducted indoors where GNSS signals are not usually available, potentially extending the availability of precise UTC timing to many more environments.
“Commercially available GNSS jammers and spoofers are easy and cheap for attackers to construct. That’s part of the reason why we’re seeing a growing number of incidents across the world of blocked or misleading signals. If power utilities, enterprises, service providers and governments continue to rely on GNSS alone, it’s only a matter of time before the consequences become very serious. That’s why we’re committed to tackling GNSS vulnerabilities with advanced technologies like our ePRTC offering, cesium atomic clocks and our optical timing channel solution,” commented Nir Laufer, VP, product line management, Oscilloquartz, ADVA. “Now that UrsaNav has demonstrated the power of our OSA 5420 Series to utilize eLoran in the event of outages, we have another very important tool to ensure the quality and availability of time-sensitive services.”
About ADVA
ADVA is a company founded on innovation and focused on helping our customers succeed. Our technology forms the building blocks of a shared digital future and empowers networks across the globe. We’re continually developing breakthrough hardware and software that leads the networking industry and creates new business opportunities. It’s these open connectivity solutions that enable our customers to deliver the cloud and mobile services that are vital to today’s society and for imagining new tomorrows. Together, we’re building a truly connected and sustainable future. For more information on how we can help you, please visit us at www.adva.com.
About Oscilloquartz
Oscilloquartz is a pioneer in time and frequency synchronization. We design, manufacture and deploy end-to-end synchronization systems that ensure the delivery and assurance of highly precise timing information over next-generation packet and legacy networks. As an ADVA company, we’re creating new opportunities for tomorrow’s networks. For more information, please visit us at www.oscilloquartz.com.
About UrsaNav
Ursa Navigation Solutions (“UrsaNav”) is the world’s leading supplier of Low Frequency PNT solutions, with proven performance delivering the latest technology for eLoran systems, including transmission, control, monitoring, and reference site equipment. From initial concept through operational certification, UrsaNav provides every aspect of the provider or user experience, including commercial and military PNT solutions, critical infrastructure protection, and legacy system transformation. www.ursanav.com.
Published by:
ADVA Optical Networking SE, Munich, Germany
www.adva.com
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20210727005101/en/
Contact information
For press:
Gareth Spence
t +44 1904 699 358
public-relations@adva.com
For investors:
Stephan Rettenberger
t +49 89 890 665 854
investor-relations@adva.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Nadia Karkar Joins 500 Global as Managing Partner7.4.2026 20:43:00 EEST | Press release
500 Global today announced the appointment of Nadia Karkar as Managing Partner as the firm expands its global investment platform. Nadia’s appointment follows the recent announcement of the appointment of Atul Mehta — former Chief Investment Officer of the International Finance Corporation — to 500 Global's Board of Directors, and reflects the firm's continued build-out of the leadership and capabilities required to deliver on its next stage of global growth. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260407719214/en/ Nadia Karkar Joins 500 Global as Managing Partner Nadia joins from TPG Rise, the $31 billion impact investing platform of TPG Inc., where she most recently served as Head of Business Development, responsible for product innovation, strategic partnerships and corporate development. She played a central role in building TPG Rise Climate’s Global South Initiative, a blended finance vehicle designed to catalyze
Mouser Electronics Explores How Artificial Intelligence Shapes Everyday Technologies and Experiences7.4.2026 18:11:00 EEST | Press release
Mouser Electronics, Inc., the authorized global distributor with the newest electronic components and industrial automation products, today announced the first 2026 installment of its Empowering Innovation Together (EIT) technology series, Engineering AI for Daily Life. This installment explores how artificial intelligence is increasingly embedded in everyday products and services, from assisted search and messaging tools to healthcare wearables that monitor personal well-being. As AI capabilities expand across consumer and connected devices, engineers continue to design systems that make these technologies more useful, intuitive, and trustworthy in real-world applications. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260407524737/en/ This installment of Empowering Innovation Together explores how AI is increasingly embedded in everyday products and services, from assisted search and messaging tools to healthcare wearables
Umrah and Ziyarah Forum Concludes in Madinah with Landmark Achievements in Pilgrim Services7.4.2026 17:38:00 EEST | Press release
Under the generous patronage of His Royal Highness Prince Salman bin Sultan bin Abdulaziz, Governor of the Madinah Region, the third edition of the Umrah, Hajj, and Ziyarah Forum concluded its activities, marking a significant milestone in the Kingdom's mission to enhance the experience for the "Guests of Allah." This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260407456369/en/ Umrah and Ziyarah Forum Concludes in Madinah with Landmark Achievements in Pilgrim Services (Photo: AETOSWire) The final harvest of the forum resulted in exceptional numbers and a massive turnout, with more than 50,000 visitors flocking to the accompanying exhibition, which attracted over 150 exhibitors from global and local companies across an area exceeding 11,000 square meters. To enrich the knowledge aspect, the three days of the forum featured more than 160 speakers and trainers who contributed to discussions across 25 main sessions and 40 workshop
Gurobi Defines Its Role as the Technology Behind Better Decisions in the AI Era7.4.2026 16:00:00 EEST | Press release
Gurobi Optimization, LLC, the leader in decision intelligence technology, today announced a renewed brand identity that reflects its role in empowering organizations to make better decisions in complex, high-stakes environments. As organizations increasingly rely on optimization to put their AI-driven insights into action, the Gurobi Optimizer is a foundational component of decision intelligence systems, where different approaches to AI—from prediction to optimization—work together to guide business outcomes. “AI has transformed how organizations generate insight, but insight alone does not drive outcomes—decisions do,” said Duke Perrucci, CEO, Gurobi. “We see optimization as the GPS for AI, enabling users to determine the best possible course of action in complex environments. Those decisions are what drive real outcomes, and we’re proud to be the technology behind them.” Across industries such as energy, supply chain management, manufacturing, and finance, organizations trust Gurobi
Poland's Galaxy Systemy Informatyczne Becomes First Private Enterprise to Buy Quantum Computer from IQM7.4.2026 16:00:00 EEST | Press release
IQM Quantum Computers, a global leader in superconducting quantum computing, today announced a commercial milestone to deploy a hybrid integrated quantum computer at GalaxySystemy Informatyczne Sp. z o.o., marking its first deployment in a private enterprise worldwide. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260407351934/en/ IQM Radiance quantum computer Galaxy has been implementing innovations in security, digitisation, and hardware infrastructure while providing IT solutions, supporting HPC infrastructure to shape Poland’s economy based on data and artificial intelligence. The 54-qubit Radiance system will also be the most advanced quantum computer in Poland, and Galaxy, a provider of technological solutions, will become the first private company in the world to own and operate such quantum infrastructure. The system, which will be installed at Galaxy’s headquarters in Zielona Góra in the fourth quarter of 2026, wil
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
