As you may recall from last year, Sprint and LightSquared signed a 15-year agreement that would see the two companies share spectrum and equipment as they build out their respective LTE networks -- an agreement that hinged on LightSquared's ability to gain FCC approval for its planned use of a particularly problematic slice of spectrum. LightSquared faced a December 31st deadline from Sprint on that last bit, which has obviously passed. So, is the deal dead? Not yet -- Sprint's now given LightSquared a 30-day reprieve on the deadline, during which LightS
