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
Align Partners Issues Third Public Shareholder Letter and Submits Formal Shareholder Proposals to Coway14.2.2026 13:31:00 EET | Press release
Align Partners Capital Management Inc. (“Align Partners”), a shareholder of Coway Co., Ltd. (“Coway” or the “Company”), has submitted formal shareholder proposals for the Company’s upcoming 37th Annual General Meeting (“AGM”) and issued its third public shareholder letter to Coway’s Board of Directors. Coway is South Korea’s leading home appliance rental platform, supported by a strong global brand and sales network. Since Netmarble became the largest shareholder in 2020, Coway has delivered steady operating growth, with revenue and operating profit increasing at compound annual rates of 8.9% and 7.7%, respectively, reaching KRW 5.0 trillion in revenue and KRW 878.7 billion in operating profit in 2025. However, Coway’s share price remains materially undervalued, declining 16% from 2019 levels as of February 6, 2026, despite a 155% increase in the KOSPI 200 index over the same period. Over this period, valuation multiples have also compressed significantly, with NTM PER declining from 1
HM King Mohammed VI Presides Over the Launch Ceremony of the Aircraft Landing Gear Production Plant Project, Representing an Investment of €280 million by the Safran Group in Morocco13.2.2026 22:10:00 EET | Press release
His Majesty King Mohammed VI, may God assist Him, accompanied by HRH Crown Prince Moulay El Hassan, chaired on Friday at the Royal Palace in Casablanca the presentation and launch ceremony of the project to build a landing gear production factory for Safran in Nouaceur, a project that reinforces Morocco as a destination of choice and a true integrated industrial actor at the heart of the global economy. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260213269786/en/ His Majesty King Mohammed VI, accompanied by HRH Crown Prince Moulay El Hassan, chaired on Friday at the Royal Palace in Casablanca the presentation and launch ceremony of the project to build a landing gear production factory for Safran in Nouaceur Considered one of the largest manufacturing centres in the world for Safran Landing Systems, the plant will represent an investment of more than EUR 280 million, create 500 jobs, and operate on 100% decarbonised energ
Sultan bin Ahmed visits Huawei R&D Centre and SMG in China13.2.2026 19:52:00 EET | Press release
His Highness Sheikh Sultan bin Ahmed bin Sultan Al Qasimi, Deputy Ruler of Sharjah and Chairman of the Sharjah Media Council, visited the Huawei Research and Development Centre and Shanghai Media Group (SMG) in Shanghai, People’s Republic of China. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260213682693/en/ Sultan bin Ahmed visits Huawei R&D Centre and SMG in China (Photo: AETOSWire) His Highness toured Huawei Village, which spans 2.2 million square metres and comprises over 100 buildings and laboratories, employing more than 30,000 staff. He observed the master plan of the village and its key facilities that support the company’s business strategy and product development. He also reviewed the specifications of the buildings, constructed to the highest standards, and the diverse services provided to employees, including restaurants, cafes, entertainment venues, and rest areas. The center also offers easy access via train
Volue Welcomes TA Associates as New Strategic Investor13.2.2026 12:15:00 EET | Press release
Volue, a global leader in electrification and energy technology, today announced that TA Associates (“TA”), a leading global private equity firm, has joined as a new strategic investor alongside Advent International (“Advent”), Generation Investment Management (“Generation”) and Arendals Fossekompani. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260213436945/en/ Over the past 18 months, Volue has undergone a strategic transformation to sharpen its focus on the energy sector. During this period, Volue divested non-core activities and invested in targeted R&D innovation and strategic acquisitions to further position Volue as a leading provider of integrated technology solutions for power trading and generation, grid optimization, and energy market intelligence. Operating at the center of one of the most mission-critical markets of our time, Volue provides technology that enables utilities, grid operators, traders, and energy
ABB strengthens electrical engineering advisory capabilities in Europe with Premium Power acquisition13.2.2026 11:30:00 EET | Press release
ABB today announced it has entered into an agreement to acquire Premium Power, a leading electrical engineering consultancy headquartered near Dublin, Ireland. For more than two decades, Premium Power has established its reputation as a trusted advisor to large customers, particularly in data centers, pharmaceutical manufacturing and other mission-critical sectors where electrical resilience, uptime and regulatory compliance are essential. The transaction is expected to close in the first quarter of 2026. Financial terms were not disclosed. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260213161407/en/ Paula O'Neill, Managing Director, Premium Power (L) and Owen Flood, Local Division Manager, ABB Electrification Service (R) As demand for electrification accelerates and power systems become more complex due to digitalization, renewable integration and grid constraints, customers increasingly require specialist advisory suppo
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
