Apparatus and methods are disclosed for estimating the position and
velocity of mobile wireless transmit/receive units (WTRUs) in a wireless
communication system. Network stations use directional communication
beams to divide service areas into sectors to provide communication
services to the WTRUs. A WTRU saves pertinent information such as sector
ID, received power and time of reception of the several received signals.
The collected information is sent to the network, where it is used to
estimate the WTRU's position, speed and direction of travel, which
information can then be used to improve radio resource management.