Wireless Communications and Mobile Computing / 2017 / Article / Alg 2

Research Article

A High Throughput Anticollision Protocol to Decrease the Energy Consumption in a Passive RFID System

Algorithm 2

Pseudocode of BwT. Tag procedure.
() sleep = false
() ;
() ;
() while (not  sleep) do
() receive(Command,nW)
() switchCommand
() case Idle:
()  SC=SC−1
() case Collision:
()  ifSC==0 then SC=rand()%2
()  else SC=SC+1
() case Go-On:
()  ifSC==0 then
() case Success:
()  ifSC==0 then sleep=true
()  else SC=SC−1
() ifSC==0 then
()  backscatter(ID[BC:BC+nW]);