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LightSquared Has No "Legal Right" to Build a Terrestrial Network in the MSS Band
On August 8, 2011, LightSquared repeated yet again its self-serving assertions regarding what the FCC International Bureau (IB) has authorized it to build and the effect of the January 2011 conditional waiver. LightSquared states...

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Update: LightSquared Interference with GPS
Federal Communications Commission (FCC) actions earlier this year set in motion a series of events and developments...

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GPS Threatened with Widespread Interference
Recently, a company called LightSquared applied to the Federal Communications Commission (FCC) for a waiver...

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The Economic Benefits of Commercial GPS Use in the U.S. and The Costs of Potential Disruption
Nam D. Pham, Ph.D. - June 2011

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Wide Area GPS Jamming Caused by LightSquared Proposed System
LightSquared's proposal to convert portions of L band 1 to high power terrestrial broadband...

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Trimble Letter to Chairman Turner and Representative Sanchez of the House Armed Services Committee on GPS and the Strategic Forces Subcommittee Hearing
October 6, 2011

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National Telecommunications and Information Administration (NTIA) Letter to Deputy Secretaries Lynn (DOD) and Porcari (DOT)
September 9, 2011

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European Commission Letter on GPS to the Federal Communications Commission (FCC) Chairman
July 19, 2011

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Transportation Construction Coalition (TCC) Letter on GPS to Secretary LaHood, Department of Transportation
June 23, 2011

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Ex Parte Letter from Trimble to the Federal Communications Commission (FCC) Chief Engineer
June 14, 2011

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Letter from Representative Bass to the Federal Communications Commission (FCC) Chairman
June 14, 2011

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36 Representatives Co-Sign the Letter on Aviation from Congressman Graves (MO) and John Burrows (GA) to the Federal Communications Commission (FCC) Chairman
June 10, 2011

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66 Representatives Co-Sign the Letter from Congressman Neugebauer (R-TX) and Austria (R-OH) to the Federal Communications Commission (FCC) Chairman
June 7, 2011

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Representatives Co-Sign the Letter from Congressman Neugebauer (R-TX) and Austria (R-OH) to the Federal Communications Commission (FCC) Chairman
May 25, 2011

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33 Senators Co-Sign the Letter from Pat Roberts (R-KS) and Ben Nelson (D-NE) to the Federal Communications Commission (FCC) Chairman
May 19, 2011

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National Agricultural Aviation Association Letter to the Federal Communications Commission (FCC) Chairman
May 13, 2011

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Letter to U.S. Representative Anna Eshoo from Trimble
May 11, 2011

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United States Senate Letter from Pat Roberts (R-KS) and Ben Nelson (D-NE)
April 14, 2011 - Help Protect the Global Positioning System (GPS) for Public Safety and National Economic Recovery

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Department of Defense (DoD) and Department of Transportation (DOT) Letter to the Federal Communications Commission (FCC) Chairman
March 25, 2011

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Testimony of Tom Hendricks, Senior Vice President for Safety, Security and Operations for the Air Transport Association of America
June 23, 2011 - Hearing Before the House, Transportation and Infrastructure Subcommittees on Aviation, Coast Guard and Maritime Transportation

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Testimony of Craig Fuller, President and CEO Aircraft Owners and Pilots Association
June 23, 2011 - Hearing Before the House, Transportation and Infrastructure Subcommittees on Aviation, Coast Guard and Maritime Transportation

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Testimony of Philip Straub, Vice President, Aviation Engineering of Garmin
June 23, 2011 - Hearing Before the House, Transportation and Infrastructure Subcommittees on Aviation, Coast Guard and Maritime Transportation

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Testimony of Jim Kirkland, Vice President and General Counsel of Trimble Navigation Limited
March 11, 2011 - Hearing of the Commerce, Justice, Science Subcommittee of the House Appropriations Committee

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Coalition Members Update Webinar Presentation
July 26, 2011

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Coalition Members Update Webinar Presentation
April 27, 2011

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Coalition to Save Our GPS
December 17, 2012 - Comments to the Federal Communications Commission on LightSquared's requests to modify ATC authority and revise rules regarding LightSquared's terrestrial use of its MSS spectrum

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Coalition to Save Our GPS, Trimble and Garmin
March 30, 2012 - Reply Comments Regarding the Federal Communications Commission International Bureau Public Notice Seeking Comment on the NTIA Letter and Proposed International Bureau Actions

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Coalition to Save Our GPS
March 16, 2012 - Response to the Federal Communications Commission International Bureau Public Notice Seeking Comment on the NTIA Letter and Proposed International Bureau Actions

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Federal Communication Commission International Bureau
February 29, 2012 - Public Notice Extending the Deadline, from March 1, 2012 to March 16, 2012, for Comment on the NTIA Letter and Proposed International Bureau Actions

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Coalition to Save Our GPS
February 27, 2012 - Response to LightSquared December 20, 2011 Petition for Declaratory Ruling

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The Association of Public-Safety Communications Officials-International, Inc.
February 27, 2012 - Response to LightSquared December 20, 2011 Petition for Declaratory Ruling and Federal Communications Commission February 15, 2012 Public Notice

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The National Public Safety Telecommunications Council
February 27, 2012 - Response to LightSquared December 20, 2011 Petition for Declaratory Ruling and Federal Communications Commission February 15, 2012 Public Notice

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Federal Communication Commission International Bureau
February 15, 2012 - Public Notice Seeking Comments by March 1, 2012 on the February 14, 2012 National Telecommunications and Information Administration Letter and Proposed International Bureau Actions

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National Telecommunications and Information Administration (NTIA)
February 14, 2012 - NTIA Letter to the Federal Communications Commission Regarding the Effects of LightSquared's Planned Deployment on GPS and Transmitting Assessments Including Those of the FAA and NPEF

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Federal Aviation Administration (FAA)
February 14, 2012 Release of Report Dated January 27, 2012 - FAA Assessment of Compatibility of Planned LightSquared Ancillary Terrestrial Component Transmission in the 1526-1536 MHz Band with Certified Aviation GPS Receivers

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National Space-Based PNT Systems Engineering Forum (NPEF)
February 14, 2012 Release of Report Dated January 18, 2012 - NPEF Assessment of the Effects of LightSquared's Planned Deployment of Terrestrial Broadband Systems on GPS Receivers

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Coalition to Save Our GPS
December 20, 2011 - Reply comments filed with the Federal Communications Commission in response to LightSquared comments on wireless competition

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Coalition to Save Our GPS
November 8, 2011 - Ex Parte Letter filed with the Federal Communications Commission

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FCC Public Notice
September 13, 2011 - Status of Testing in Connection with LightSquared's Request for ATC Commercial Operating Authority.

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Aircraft Owners and Pilots Association
Application for Review filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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American Congress on Surveying and Mapping
Application for Review filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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Deere & Company
Notice of Ex Parte Presentation filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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Deere & Company
Petition for Reconsideration filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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Fugro
Application for Review filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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General Aviation Manufacturers Association
Application for Review filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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Lockheed Martin Corporation
Application for Review filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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US GPS Industry Council
Application for Review filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.

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FCC LightSquared Order and Authorization
Application for Review filed with the Federal Communications Commission in response to the January 26, 2011 Order & Authorization.