# Handover to cell with worse RXLEV, if RXQUAL is below minimum # The neighbor cell has worse RXLEV, so no handover is performed. # If the RXQUAL of the current cell drops below minimum acceptable # level, the handover is performed. It is also required that 10 # reports are received, before RXQUAL is checked. # # (See also test 28, which tests for RXQUAL triggering HO to congested cell.) # # TODO: bad RXQUAL may want to prefer assignment within the same cell to avoid interference. # See Performance Enhancements in a Frequency Hopping GSM Network (Nielsen Wigard 2002), Chapter # 2.1.1, "Interference" in the list of triggers on p.157. create-n-bts 2 set-ts-use trx 0 0 states * TCH/F - - - - - - meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-no-chan meas-rep lchan 0 0 1 0 rxlev 40 rxqual 6 ta 0 neighbors 30 expect-ho from lchan 0 0 1 0 to lchan 1 0 1 0 expect-ts-use trx 0 0 states * - - - - - - - expect-ts-use trx 1 0 states * TCH/F - - - - - -