Dish just finished firing off a 67-page letter to the FCC petitioning for the right to use its 2GHz spectrum for LTE-Advanced. Now, two recently filed trademark applications are tipping us off to a potential name for the satellite operator's planned 4G network, known as "Ollo." According to the company's filings, this brand would encompass both future equipment and services, huddling smartphones, tablets and a triple play of services under the same umbrella. The hybridized network still has significant hurdles to overcome before it gets a greenligh