| # If a handover from one TCH kind to the other occupies a dynamic timeslot, |
| # also adhere to congestion constraints of the other TCH kind, since taking up |
| # a dyn TS may reduce the available slot count for both kinds of TCH. |
| |
| create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F dyn dyn dyn PDCH |
| create-bts trx-count 1 timeslots c+s4 TCH/F TCH/F TCH/F dyn dyn dyn PDCH |
| |
| # A TCH/H has better rxlev at a neighbor, and the neighbor's TCH/H slots would |
| # not become congested. But taking up a neighbor's dynamic timeslot for TCH/H |
| # would reduce the TCH/F availability to cause congestion on TCH/F. No HO. |
| |
| network |
| handover2 min-free-slots tch/f 2 |
| handover2 min-free-slots tch/h 2 |
| |
| set-ts-use trx 0 0 states * - - - TCH/H- pdch pdch * |
| set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/HH pdch pdch * |
| |
| meas-rep lchan * * * * rxlev 40 rxqual 0 ta 0 neighbors 30 |
| expect-no-chan |
| |
| meas-rep lchan 0 0 4 0 rxlev 20 rxqual 0 ta 0 neighbors 40 |
| # no handover because that results in congestion on TCH/F in bts 1 |
| expect-no-chan |
| |
| |
| # Now the same situation, except there already is a half occupied TCH/H, hence an added TCH/H would not change the TCH/F |
| # situation. The handover is performed. |
| |
| set-ts-use trx 0 0 states * - - - TCH/H- pdch pdch * |
| set-ts-use trx 1 0 states * TCH/F TCH/F TCH/F TCH/HH TCH/H- pdch * |
| |
| meas-rep lchan 0 0 4 0 rxlev 20 rxqual 0 ta 0 neighbors 40 |
| expect-ho from lchan 0 0 4 0 to lchan 1 0 5 1 |