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
Venture Global Announces Final Investment Decision and Financial Close for Phase 2 of CP2 LNG13.3.2026 16:23:00 EET | Press release
Today, Venture Global, Inc. (NYSE: VG) is announcing a final investment decision (FID) and successful closing of an $8.6 billion project financing for the second phase of the company’s third project, Venture Global CP2 LNG (CP2). When combined with the Phase One financing for CP2 announced July 2025, this milestone represents the largest standalone project financing in the U.S. bank market.The transaction garnered enormous interest from the world’s leading banks, resulting in over $19 billion of commitments for Phase Two in addition to the previous $34 billion of commitments for Phase One, and required no outside equity investment. “We are extremely proud to have taken FID on the second phase of CP2, our third greenfield project, bringing Venture Global’s executed capital markets transactions to more than $95 billion,” said Venture Global CEO Mike Sabel. “The tireless dedication of our team has enabled us to reach five final investment decisions in less than seven years, positioning us
NIQ Launches Beta of New AI-Powered Analytical Capabilities in Ask Arthur13.3.2026 13:00:00 EET | Press release
NIQ (NYSE: NIQ), a global leader in consumer intelligence, has launched new AI-powered analytical capabilities in beta within Ask Arthur on the NIQ Discover platform. The expanded experience guides users through end-to-end analysis—helping them identify what matters in the data, understand why trends are occurring, and turn insights into clear, shareable narratives with recommended next steps. As organizations navigate increasing data complexity, the ability to move quickly from insight to action has become essential. Ask Arthur helps shorten analytical processes that once took days or weeks into minutes by surfacing the key drivers behind performance changes and generating decision-ready insights directly within Discover. By connecting analysis, explanation, and storytelling in a single experience, users can move seamlessly from understanding what is happening in the data to determining what to do next. “These new analytical capabilities represent an important step forward in how we b
Reply at NVIDIA GTC: Digital Twins and Physical AI Driving the Next Stage of Industrial Value Creation13.3.2026 12:24:00 EET | Press release
Reply [EXM, STAR: REY] will be present at NVIDIA GTC from 16 to 19 March 2026 in San Jose, California, showcasing how companies can optimise production and logistics processes, scale robotics and sustainably increase industrial performance using digital twin technology and physical AI. The conference is regarded as the most important international meeting point for AI developers, researchers and decision makers. This year, more than 30,000 participants from over 190 countries are expected to attend. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260313000399/en/ By attending NVIDIA GTC, Reply is showcasing how digital simulation and physical automation are already being integrated in practice. Projects for the Otto Group and the industrial edge domain show how physical AI and precise digital twins work together to create new opportunities for industrial value generation. The focus will be on two concrete use cases that demon
Klarna Board Chair Michael Moritz Acquires 3.47 Million Shares for $50 Million13.3.2026 12:05:00 EET | Press release
Klarna Group plc (NYSE: KLAR) today discloses the following transactions by the Chair of its Board of Directors and Chief Product & Design Officer, filed with the U.S. Securities and Exchange Commission on Form 3. Share Purchases Michael Moritz, Chairman, through an associated entity, purchased 3,472,845 ordinary shares between March 3 and March 11, 2026, at an aggregate consideration of $49,913,138.73. David Fock, Chief Product & Design Officer, purchased 27,000 ordinary shares on March 9, 2026, for an aggregate consideration of $388,552.14. Share Sales David Sandström, Chief Marketing Officer, sold 32,703 shares on March 9, 2026, pursuant to a Rule 10b5-1 trading plan, established in 2025. David Sykes, Chief Commercial Officer, sold 23,799 shares on March 13, 2026, pursuant to a separately established Rule 10b5-1 trading plan, established in 2025. Form 3 filings for all transactions are available on the SEC's EDGAR database atwww.sec.gov. Forward-Looking Statements This press release
Intertek Launches Comprehensive Digital Product Passport Services13.3.2026 11:00:00 EET | Press release
Intertek, a leading Total Quality Assurance provider to industries worldwide, has announced the launch of its enhanced Digital Product Passport (DPP) suite of services. This includes a comprehensive advisory service designed to help manufacturers, brands and retailers navigate the fast-evolving regulatory and sustainability landscape associated with digital product passports and circular economy compliance. Mark Thomas, Executive Vice President, Global Sustainability, Assurance, Agri World and Food at Intertek, said: “With the introduction of regulatory frameworks for improving the sustainability performance of products, companies are facing mounting pressure to implement robust systems for transparency, traceability and sustainability reporting globally. This shift marks a significant regulatory milestone, requiring organisations to strengthen data governance, engage suppliers more effectively and demonstrate credible, verifiable sustainability performance across the full product life
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
