signal

FCC Supplies FOIA Data Dump for LightSquared/GPS Interference Issue
November 25, 2011

FCC Supplies FOIA Data Dump for LightSquared/GPS Interference Issue

[Updated November 25 2011] For those wondering what to do on Black Friday …

In another holiday special, the Federal Communications Commission (FCC) has announced creation of a public web portal for documents related to the LightSquared/GPS interference issue that will , in the agency’s words, “provide ready access to publicly available documents and other responsive documents not otherwise exempt from release under the FOIA [ Freedom of Information Act].”

Read More >

By Inside GNSS
Homeland Security Studies Risks to GPS, Prompts Spoof-Proof Receiver Proposal
November 11, 2011

Homeland Security Studies Risks to GPS, Prompts Spoof-Proof Receiver Proposal

Although a Department of Homeland Security (DHS) report on the risks posed by GPS disruptions has yet to be released, the analysis has inspired a proposal to create receivers capable of self-diagnosing spoofing attempts.

“The receiver is the first line of defense,” Logan Scott, president of LS Consulting, told members of the National Space-based Positioning, Navigation, and Timing (PNT) Advisory Board this week.

Read More >

By Inside GNSS
[uam_ad id="183541"]
IP Solutions Introduces ReGen GNSS Simulator
November 9, 2011

IP Solutions Introduces ReGen GNSS Simulator

IP Solutions ReGen software simulator GUI

Tokyo, Japan–based IP Solutions has released its ReGen GNSS DIF Signal Simulator, a software simulator that simulates ionospheric effects, generates digital IF (DIF) signals similar to those recorded by an RF recorder, and comes with an optional capability of simulating integrated inertial navigation.

Various configurations can produce multichannel GPS and GLONASS L1 signals and single-channel GPS L1, L2, L5 and GLONASS L1 and L2 signals, as well as simulating noise and interference.

Read More >

By Inside GNSS
GPS Coalition To FCC: LightSquared Must Not Use Upper 10-MHz Band
November 8, 2011

GPS Coalition To FCC: LightSquared Must Not Use Upper 10-MHz Band

A United States Army specialist explains GPS system to a Croation soldier in their mine-resistant, hardened vehicle, Afghanistan (2011 Photo: Brian Henriksen, US Army)

[Update November 9 2011] In an ex parte filing with the Federal Communications Commission (FCC) on November 8, a leading GPS advocacy group has asked that the agency “promptly rule” that LightSquared not be permitted to pursue high-powered terrestrial operations in the upper Mobile Satellite Services (MSS) band adjacent to the GPS L1 band.

Read More >

By Inside GNSS
6th GNSS Vulnerabilities and Solutions Conference
November 5, 2011

6th GNSS Vulnerabilities and Solutions Conference

This annual conference on the Croatian Adriatic aims at GNSS experts and covers the risks and vulnerabilities of the global navigation satellite systems and efforts to improve accuracy and reliability.

It will take place at Baska on the resort island of Krk in Croatia from May 21 to May 24, 2012.

Read More >

By Inside GNSS
[uam_ad id="183541"]
FCC Moves Against Online Retailers of GPS Jammers
November 1, 2011

FCC Moves Against Online Retailers of GPS Jammers

A discontinued model of GPS Jammer offered through UK website.

Increasing incidences of interference to GNSS signals has led to a crackdown on Internet-based companies offering devices to jam cell phone, Wi-Fi, and GPS signals.

In October, the Federal Communications Commission (FCC) Enforcement Bureau issued 21 enforcement actions against online retailers in 12 states for illegally marketing more than 215 different models of wireless communications jammers, including nearly 80 types of devices that could jam GPS signals.

Read More >

By Inside GNSS
LightSquared Would Jam GPS, Defense Officials Tell Congress
September 16, 2011

LightSquared Would Jam GPS, Defense Officials Tell Congress

Air Force Space Commander Gen. William Shelton at House Armed Services subcommittee hearing

Amidst a storm of political controversy and the conspicuous absence of a key administration witness, Department of Defense (DoD) officials told members of Congress today (September 15, 2011) that a proposed broadband wireless service would degrade or render useless billions of dollars of equipment essential to military operations.

Read More >

By Inside GNSS
Locata Passes USAF CDR, Technology Adopted by Leica, Launches at ION GNSS 2011
September 14, 2011

Locata Passes USAF CDR, Technology Adopted by Leica, Launches at ION GNSS 2011

Leica’s Jigsaw Positioning System with LocataLite

Locata Corporation and the U.S. Air Force have announced that the Australia-based company has successfully completed the critical Design Review (CDR) contract phase for a Locata network that will enable the U.S. Air Force to deploy a new ground-based, centimeter-accurate "truth-reference level" positioning system for use in GPS-denied environments.

Read More >

By Inside GNSS
1 … 8 9 10 11 12 … 22
IGM_e-news_subscribe