Research Article

# A Handoff Algorithm of Dynamic Decisions with Extenics for Wireless Cellular Networks

## Algorithm 1

 Choose mobile information from database; Select the current cell number ( π ) and get the corresponding information; If π d w e l l _ a v g β₯ π c a l l _ a v g βThen set the value of π€ _ π π _ π‘ ( π ) to LOW; EndIf; Else βThen set the value of π€ _ π π _ π‘ ( π ) to HIGH; EndElse; While ( π β π΄ , π΄ is the set of adjacent cells of cell π ) Begin βSet the π€ _ π π _ π ( π ) to be the value of move probability from cell ( π ) to cell ( π ) ; βCalculate the accumulation function ββββ π΄ π€ ( π ) = π ( π£ ) β π€ _ π π _ π ( π ) + π€ _ π π _ π‘ ( π ) + π€ _ π π _ π ( π ) ; βSum up π΄ π€ ( π ) ( π is the adjacent cells of cell π ) in cell π ββββ ξ β π΄ π€ ( π ) = π΄ π€ ( π ) ; βReserve the necessary resource and adjust the number of guard channel in βcell ( π ) by total accumulation function ξ π΄ π€ ( π ) ββββ ξ G C S _ n u m = T o t a l c h a n n e l s β π΄ π€ ( π ) β P r e d i c t _ b a s i s β n u m _ o f _ n e w _ c a l l ; βPrepare the handoff to the cell ( π ) ; EndWhile;