Sources: Business Week, SlashGear
quote: These tests are meaningless unless they were conducted with GPS receivers that meet their (well known but ignored) filtering requirements.
quote: What you're missing is that if the GPS folks had played by the rules and used proper filtering in the first place, this wouldn't be an issue. But when GPS began there was no LightSquared, so they cheaped out on the filters since there was nothing there to filter.
quote: The units which fared well in the test are probably bigger units with better antennas and more power for electronic filtering and signal processing. If LightSquared's project goes live, you can probably kiss the GPS in your phone goodbye.