Business Wire

UrsaNav trials eLoran as vital GNSS backup using ADVA’s grandmaster clock solution

27.7.2021 10:00:00 EEST | Business Wire | Press release

Share

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/

To view this piece of content from mms.businesswire.com, please give your consent at the top of this page.

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.

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

Visa Opens the Door to AI-Driven Shopping for Businesses Worldwide8.4.2026 19:00:00 EEST | Press release

Visa Inc. (NYSE: V) today unveiled Intelligent Commerce Connect, a new solution that makes it easier for businesses to connect to and participate in AI-powered commerce. Intelligent Commerce Connect acts as a network, protocol, and token vault-agnostic ‘on ramp’ to agentic commerce for agent builders, merchants, and enablers. As consumers increasingly rely on AI agents to make purchases, businesses – whether they are building agents, selling to them, or processing transactions – need a simple way to get started. Intelligent Commerce Connect, part of the Visa Intelligent Commerce portfolio, meets that need. Through a single integration via the Visa Acceptance Platform, Intelligent Commerce Connect enables secure payment initiation, tokenization, spend controls, and authentication. The solution integrates both Visa Intelligent Commerce APIs, which are used to process agent purchases using Visa cards, and other networks’ APIs, allowing agents to pay with both Visa and non-Visa cards*. Thi

Andersen Consulting Strengthens Digital Transformation Capabilities Through Kyanon Consulting Collaboration8.4.2026 16:30:00 EEST | Press release

Andersen Consulting enhances its platform through a Collaboration Agreement with Kyanon Consulting, a Vietnam-based technology consulting firm known for delivering large-scale digital transformation solutions. Founded in 2025, as an arm of Kyanon Digital, Kyanon Consulting provides end-to-end digital and technology services to retail, banking and finance, and manufacturing organizations seeking to modernize operations, improve customer engagement, and accelerate growth. The firm delivers solutions across digital strategy, enterprise and product development, system integration, workflow automation, advanced analytics, and AI-driven insights for customer experience. “At Kyanon Consulting, our mission is to create digital impact that truly matters,” said Tai Huynh, founder of Kyanon Consulting. “We equip clients with the tools, insights, and innovation needed to strengthen resilience and unlock new opportunities. Collaborating with Andersen Consulting allows us to bring our capabilities t

Sumitomo Corporation, SMBC Aviation Capital, Apollo and Brookfield Complete the Acquisition of Air Lease Corporation8.4.2026 16:13:00 EEST | Press release

Sumitomo Corporation, SMBC Aviation Capital, Apollo-managed funds (“Apollo”) and Brookfield today announced that they have completed the previously announced acquisition of Air Lease Corporation (“Air Lease”) and have renamed the business Sumisho Air Lease Corporation (“Sumisho Air Lease”). This transformational transaction improves the financial position of the business with long term support and aviation expertise from co-investors Sumitomo Corporation, SMBC Aviation Capital, Apollo and Brookfield. Sumisho Air Lease’s strong foundation as an established aircraft lessor, supported by SMBC Aviation Capital’s industry‑leading capabilities as servicer, creates a platform with the scale and financial strength needed to meet the fast‑changing and increasingly complex requirements of airline customers. Sumisho Air Lease will also benefit from the deep expertise and long-standing commitment that both Sumitomo Corporation and SMBC Aviation Capital bring to the global aviation leasing sector.

Sitetracker Launches Scout, an Agentic AI Platform Purpose-Built for Critical Infrastructure8.4.2026 16:00:00 EEST | Press release

Sitetracker, the leading Asset Lifecycle Management platform for critical infrastructure, today announced the launch of Scout, its new Agentic AI platform designed to help infrastructure owners, operators, and contractors gain deep insights and drive automation within their operations. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260408923336/en/ Scout, ready for real work As your AI analyst and agent, Scout is ready to work on day 1. Scout provides clarity when decisions are forming and momentum when action is required. It surfaces risk, synthesizes information, and helps accelerate execution by connecting data and driving action. Scout creates operational intelligence and turns it into action all in a secure environment that protects data sovereignty. “Our customers are looking to create compounding competitive advantages,” said Giuseppe Incitti, Chief Executive Officer of Sitetracker. “Scout delivers by providing easy t

Westinghouse Hosts Annual VVER Fuel Forum with Customers8.4.2026 16:00:00 EEST | Press release

Westinghouse and MVM Paks Nuclear Power Plant (NPP) recently co-hosted the VVER Fuel Forum in Budapest to share insights and plans for the continued deployment of VVER-1000 and VVER-440 fuel in operating reactors. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260408646373/en/ Participants to the VVER Fuel Forum Péter János Horváth, CEO of MVM Paks, welcomed all the participants, highlighting that Hungary is ending two decades of single supplier fuel dependency thanks to the agreement recently signed with Westinghouse to supply the VVER-440 NOVA E-6 fuel design. Six customers presented the progress made and positive outcomes achieved in the past years with the introduction of Westinghouse fuel into mixed cores with resident fuel in their reactors: Energoatom has extensive experience with Westinghouse VVER-440 and VVER-1000 fuel, currently used in the nine reactors in operation. Ukraine will be the first country to operate en

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye