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All posts from Alan Cameron

  • The System: LightSquared Interference with GPS

    Jul 01, 2011 1 Comment

    And the Beat Goes on Developments in the LightSquared saga came fast and furious in June; highlights are listed below and briefly recapped in the adjacent news story. It will be dated by the time you receive this issue, as it went to press three weeks prior. For current events, see Top Story and Lat...

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  • LightSquared, FCC Rebuttals Distort Record

    Jun 14, 2011 3 Comments

    A claim frequently made by LightSquared spokesperson Jeff Carlisle, and recently by FCC chairman Julius Genachowski, that the GPS industry knew long ago about LightSquared’s plan for powerful terrestrial transmitters, would be a telling point — if it were true. But it is not. The verifiable fact...

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  • The System: Third Report by LightSquared/GPS Technical Working Group

    Jun 01, 2011 No Comments

    Plus: Locata as Alternative PNT, Indian SBAS, Galileo Launch Slow but steady progress of the Working Group (WG) convened by the Federal Communications Commission (FCC) to study the GPS overload/desensitization issue is related in the group’s Third [monthly] Pogress Report, filed with the FCC on Ma...

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  • Out in Front: Blinded by the Light

    May 01, 2011 No Comments

    To illustrate the fix we’re in, Logan Scott offered this analogy for out-of-band interference during the April webinar, “LightSquared and GPS: Our Story So Far.” We’re driving at night and come upon a bicylist with one of those little flashing lights. That’s the GPS signal. So far, so safe...

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  • The System: Second Report by LightSquared/GPS Technical Working Group Maps Terrain, Does Not Yet Explore

    May 01, 2011 No Comments

    Plus: GLONASS CDMA Tracked, Third Beidou-2 Launched The second report from non‐governmental members of the LightSquared/GPS Technical Working Group (TWG) was filed with the Federal Communications Commission (FCC) on April 15. For those anxious to see actual results of interference/desensitization ...

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  • The System: First GPS Intereference Report Sent to FCC

    Apr 01, 2011 No Comments

    (Click to enlarge.) First Overload Interference/Desensitization to GPS Receivers, Systems, and Networks Report to FCC The joint working group co-led by the U.S. GPS Industry Council and Lightsquared, investigating potential problems of LightSquared/GPS interference, delivered its first monthly repor...

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  • Out in Front: Dual Use, Single Front

    Apr 01, 2011 No Comments

    As it was in the beginning, now and always, and to the ages of ages — or at least into the conceivable near future: GPS was, is, and shall be a dual-use system. Why, then, reading through the March 15 report of the Technical Working Group (TWG) to the FCC on LightSquared/GPS interference, do we fi...

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  • Out in Front: Tech and Techer

    Feb 01, 2011 No Comments

    Can the development and use of smart technologies actually render us dumber? Have we already lost a mental step or two, as we equip ourselves fearlessly for the future? Marshall McLuhan, the “medium is the message” guy from back when, preached that tools numb whatever part of the body they ampli...

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