In a cellular telecommunications system, when a user equipment unit 30 seeks to use a FACH common transport channel in a cell controlled by the drift radio network controller 262, the drift radio network controller signals to a serving radio network controller 261 whether the drift radio network controller requires initiation of a Common Transport Channel Resource Initialization Procedure. The method includes providing a semiconductor substrate and forming a first dielectric layer on the semiconductor substrate. First, high purity ceramic parts made of silicon carbide are placed in contact with each other and a layer of silicon carbide is coated around the two SiC pieces by chemical vapor deposition. The second term is constructed using a look-up table that is built using a complex statistical analysis of various web page and advertisement combinations. 5 and have an average primary particle diameter from 5 nm to 300 nm, preferably between 5 and 100 nm, and M is at least one cation dopant. The beginning and ending currenttime values for each segment can then be compiled into the piecewise linear representation of the driver output current signal.