LightSquared has submitted a Petition for Declatory Ruling to the FCC stating that commercial GPS receivers are improperly designed if they're unable to reject signals in te adjacent MSS band. <br><br>Ars Technica has coverage at <a href="http://arstechnica.com/tech-policy/news/2011/12/lightsquared-to-fcc-its-our-spectrum-interference-is-gps-industrys-problem.ars">http://arstechnica.com/tech-policy/news/2011/12/lightsquared-to-fcc-its-our-spectrum-interference-is-gps-industrys-problem.ars</a><br>
<br>See the Petition at <a href="http://www.lightsquared.com/wp-content/uploads/2011/12/LightSquared-PDR.pdf">http://www.lightsquared.com/wp-content/uploads/2011/12/LightSquared-PDR.pdf</a><br><br>Brian<br>W1BP