“…4G may permit roaming with wireless local area networks, and may connect to digital-video transmission methods. The 3G/4G operating team require a data-rate at least 100 Mbit/s as the customer actually transfer at high speed in accordance with the stop and 1 Gbit/s while customer and station are fairly fixedposition [13], [26]. A smooth handoff should be across heterogeneous community.…”