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US Army – How much for 50,000 eLoran Receivers?

The US Army released a “Request for Information” yesterday seeking industry’s input on the cost to acquire up to 50,000 eLoran receivers. The Department of Defense is interested in taking advantage of “signals of opportunity.” Among the issues the Army is seeking input on for current eLoran receivers are…

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Sun More Dangerous Than North Korea

NOAA posted another severe space warning last week indicating that satellite navigation system operation could be compromised. Such alerts are not uncommon, especially recently as the sun seems to have recently been at a “solar maximum” and may spike violently again before the cycle is through.

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GPS is an Attractive Nuisance

One of the many interesting exchanges at the US National Position, Navigation, and Timing Advisory Board in December was Professor Per Enge’s response to a question about how having a high power, difficult-to-disrupt, terrestrial eLoran system that provided GPS-like services, would benefit the space-based Global Positioning System (GPS).

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It’s in Law – Preserve Loran, Backup GPS

Sometimes seemingly minor provisions in obscure laws have huge impacts. Last week the President signed into law “The Howard Coble Coast Guard Authorization Act of 2014.” While the name might not immediately pique the interest of people interested in protecting GPS services and ensuring a GPS backup, that is exactly what one Section 229 of the act did.

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Financial Networks Shifting to GPS-Stamped Precise Time

Inside GNSS, Dee Ann Divis 31 Dec 2014 New competitive demands and regulatory requirements are driving financial firms around the world to use highly precise timestamps on incoming information and transactions, a trend likely to push firms to adopt a common time...

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“I hate GPS” – Secretary of Defense Nominee Ashton Carter

“I hate GPS,” President Obama’s nominee for Secretary of Defense, Ashton Carter, told a reporter just a few weeks ago. What became quickly clear, though, was that he doesn’t “hate GPS” per se. What he hates is that it doesn’t work everywhere and that so many things, both military and civilian, just don’t work without it.

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Navigation Part of Cybersecurity – “USCG Proceedings”

The most recent edition of US Coast Guard's journal of safety and security at sea, "Proceedings," is all about Cybersecurity. It contains several articles that identify GPS jamming and spoofing as cyber threats. [big_button url="http://www.uscg.mil/proceedings/"]Read...

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New, More Powerful Jammers Block GPS and Galileo

The inventor of GPS is calling for a more robust system as evidence is released of new, more powerful jamming devices being used by criminal gangs. [big_button url="http://eandt.theiet.org/news/2014/feb/gps-jamming.cfm"]Read More[/big_button]

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Toward a Unified PNT, Part 2

GPS World, October 31, 2014 By Paul D. Groves, Lei Wang, Debbie Walter, and Ziyi Jiang, University College London The coming requirements of greater accuracy and reliability in a range of challenging environments for a multitude of mission-critical applications...

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United Kingdom Announces IOC for eLoran

The UK has been upgrading its Loran to eLoran for several years and today they announced Initial Operating Capability. Note that while the press reports linked below mention South Korea developing an eLoran system (announcement of a contract to build the first phase...

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New Linkedin Discussion Group – GNSS Vulnerabilities

RNTF members and followers that are also on Linkedin may be interested in this new discussion group. The discussion has been both lively and informative. [big_button url="http://www.linkedin.com/groups/GNSS-Vulnerabilities-8178083/about"]Read More[/big_button]

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AIS – GNSS Fraud on the High Seas

20 October 2014, Maritime Executive Magazine - Rising Fraud on the High Seas "Report first-ever comprehensive review finds data relied on by finance, shipping and security sectors is increasingly manipulated and unreliable In the first industry research report to...

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Tips and Tricks to finding GNSS Jammers

Two new items in the RNT Foundation Library from Rohde & Schwarz about their efforts and experience finding GNSS Jammers in Oregon. Check them out in the "Vulnerability Assessment" section of our library. [big_button url="https://rntfnd.org/library/"]Read...

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Toward a Unified PNT — Part 1

Complexity and Context: Key Challenges of Multisensor Positioning By Paul D. Groves, Lei Wang, Debbie Walter, Henry Martin, and Kimon Voutsis, University College London The next generation of navigation and positioning systems must provide greater accuracy and...

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On the road: tackling GPS jammer use

By Louise Tapsell, Australian Communications and Media Authority Truck drivers around the country have been educated about the potential penalties for using a GPS jammer as a result of Operation AUStrans. The ACMA took part in this annual operation, run by the NSW...

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DARPA Seeks Info on GPS-Free Navigation Technology

(I hoped they have already checked our Library!) The Defense Advanced Research Project Agency reached out to industry to gauge the maturity of technology for GPS-free precision navigation and homing, according to a notice. "Current state of the GPS-free precision...

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Extreme space weather threatens to leave the U.S. in the dark

Note: Extreme space weather has the potential to cause system-wide failures for GNSS. Washington Post Editorial Board 9 August 2014 - You probably haven’t noticed, but the sun has been more restless lately. Scientists have been predicting an upswing in volatile solar...

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Australia GPS Jammer Detection Project

The Australian, 2 September 2014 An Australian prototype to rapidly pinpoint attempts to jam or fake global positioning system signals for infrastructure such as airports is expected to be ready for market next year. The system has been under ­development by the...

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Spoofer and Detector: Battle of the Titans at Sea

GPS World, Aug 5, 2014 - Two satnav superpowers battled it out aboard a superyacht in the Mediterranean this summer, as a spoofing detector designed to differentiate between real and fake GPS signals came to grips with a spoofing device previously responsible for...

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RNT Foundation Announces International Advisory Council

The RNT Foundation announced today the creation of an Advisory Council that will help inform its board of directors on technology and policy issues. "The Advisory Council is comprised of foundation members selected because of their unique expertise, background and...

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Regulators, Traders are Out of Sync

Wall Street Journal 14 July 2014 by Bradley Hope Clock Synchronization With Traders Is Challenge for Regulators As trading hits warp speed, market cops have a growing headache: Clocks can't always keep up. Most brokers and trading firms now use high-speed computers to...

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DARPA looking for less-vulnerable alternatives to GPS

Intelligence Community News, 14 July 2014 - The Global Positioning System (GPS) has become the predominant way to obtain positioning, navigation and timing (PNT) in military and civilian systems, but because GPS is vulnerable to interference due to its low signal...

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Delivering a National Timescale Using eLoran

This paper explores the ability of eLoran to disseminate UTC-traceable time to applications in GNSS-denied environments. It proposes the creation of a National Timescale with UTC distributed via eLoran signals. Practical results from a test programme are very...

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GPS Jammers a Top Concern in Maritime Cyber Readiness

"Maritime Professional" Jun 3, 2014 by Capt. David B. Moskoff Not much more than a decade ago, the words “maritime security” represented a new concept, especially for the commercial industry. Since then, the maritime community has responded with terrorism and piracy...

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Future of Air Navigation: Resistance to Vulnerability

Aviation International News, May 2, 2014 By John Sheridan Resilience–broadly, the ability to readily recover from external disturbances–seems likely to become the next buzzword in aviation’s lexicon. It is gaining acceptance primarily to describe a future world air...

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RNT Foundation First Annual Meeting a Success

The Resilient Navigation and Timing Foundation’s leadership was pleased to welcome members to the foundation’s first Annual Meeting and Dinner last night at the Metropolitan Club in Washington, DC. Life member, Admiral Thad Allen (USCG ret), one of the newest members...

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Congress Supports GPS Back-Up, Russian Satellite System Fails

Just hours after the US House of Representatives passed legislation Tuesday to preserve infrastructure that could support a back-up system for GPS, the Russian GLONASS satellite navigation system unexpectedly went out of service for 11 hours. On Tuesday afternoon, the...

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SENTINEL Report on Emerging Threat From Low-Cost Jammers

Chronos Technology SENTINEL project was supported by the United Kingdom Technology Strategy Board (TSB). "Its roots lie in an earlier TSB-supported project, GAARDIAN. SENTINEL set out to examine various aspects of the emerging threat from low-cost...

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GPS Pioneer Warns on Network Vulnerability

GPS pioneer warns on network’s security BY: SAM JONES and CAROLA HOYOS Financial Times 13 February 2014 The Global Positioning System helps power everything from in-car satnavs and smart bombs to bank security and flight control, but its founder has warned that it is...

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New, More Powerful Jammers Block GPS and Galileo

The inventor of GPS is calling for a more robust system as evidence is released of new, more powerful jamming devices being used by criminal gangs. [big_button url="http://gpsworld.com/protect-toughen-augment-words-to-the-wise-from-gps-founder/"]Read More[/big_button]

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RNT Foundation Testifies Before Congress (Video)

On Tuesday, RNT Foundation President, Dana Goward, testified before a subcommittee of the US House of Representatives at a hearing entitled "Finding Your Way: The Future of Federal Aids to Navigation." During the hearing there was substantial discussion of the need...

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Reader Feedback

Interesting feedback from readers on January's "GPS World" article about RNT Foundation's proposal for a public-private-partnership [big_button url="http://gpsworld.com/out-in-front-complements-of-the-season/"]Read More[/big_button]

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U.S. Forces Prepare for a ‘Day Without Space’

A potential nightmare for combatant commanders is a “day without space.” In this scenario, a peer or near-peer competitor severely limits U.S. forces’ access to military communication and navigation spacecraft through jamming or something more destructive, such as...

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Proposal for U.S. eLoran Service Gains Ground

Trying to revive a years-dead federal program is usually the kind of hopeless task that even Sisyphus wouldn’t touch. But determined supporters of eLoran are gaining ground in their effort to resurrect the cancelled radio-navigation network and, propelled by new...

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