According to Broadcast Engineering, LightSquared, which went bankrupt last May when its first application was rejected by the FCC, says it would like to initially use a 5 MHz sliver of radio spectrum it says did not interfere with GPS signals during testing. It also hopes to share a 5 MHz slice of spectrum owned by the federal government to carry signals for the ambitious nationwide LTE wireless system. It has not, however, given up on using the 10 MHz slice of spectrum it owns that was shown to interfere with GPS. read more