| ********** TBF starts here ********** |
| Allocating DL TBF: TFI=0 TRX=0 MS_CLASS=0 |
| Slot Allocation (Algorithm A) for class 0 |
| - Skipping TS 0, because not enabled |
| - Skipping TS 1, because not enabled |
| - Assign downlink TS=2 |
| - Setting Control TS 2 |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL) changing tlli from TLLI=0x00000000 TLLI=0x00002342 ul_changed=0 |
| ********** TBF starts here ********** |
| Allocating UL TBF: TFI=0 TRX=0 MS_CLASS=0 |
| Slot Allocation (Algorithm A) for class 0 |
| - Skipping TS 0, because not enabled |
| - Skipping TS 1, because not enabled |
| - Assign uplink TS=2 USF=0 |
| - Setting Control TS 2 |
| TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changing tlli from TLLI=0x00000000 TLLI=0x00002342 ul_changed=0 |
| TBF(TFI=0 TLLI=0x00002342 DIR=DL STATE=NULL) changing tlli from TLLI=0x00002342 TLLI=0x00004232 ul_changed=1 |
| Searching for first unallocated TFI: TRX=0 first TS=4 |
| Found TFI=0. |
| ********** TBF starts here ********** |
| Allocating DL TBF: TFI=0 TRX=0 MS_CLASS=45 |
| Slot Allocation (Algorithm A) for class 45 |
| - Skipping TS 0, because not enabled |
| - Skipping TS 1, because not enabled |
| - Skipping TS 2, because not enabled |
| - Skipping TS 3, because not enabled |
| - Assign downlink TS=4 |
| - Setting Control TS 4 |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL) changes state from NULL to FLOW |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) start Packet Downlink Assignment (PACCH) |
| +++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++ |
| ------------------------- TX : Packet Downlink Assignment ------------------------- |
| Scheduling control message at RTS for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) (TRX=0, TS=4) |
| Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=0 block=0 data=4f 08 20 00 44 02 00 02 08 04 00 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b |
| Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0) |
| - Sending new block at BSN 0 |
| -- Chunk with length 0 is less than remaining space (20): add length header to to delimit LLC frame |
| Complete DL frame for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW)len=0 |
| - Dequeue next LLC for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) (len=168) |
| -- Chunk with length 168 larger than space (19) left in block: copy only remaining space, and we are done |
| data block: 07 00 00 03 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 |
| Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=1 block=0 data=07 00 00 03 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 |
| Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==1) |
| - Sending new block at BSN 1 |
| -- Chunk with length 149 larger than space (20) left in block: copy only remaining space, and we are done |
| data block: 07 00 03 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f 40 41 42 43 44 45 46 |
| Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=2 block=0 data=07 00 03 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f 40 41 42 43 44 45 46 |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink acknowledge |
| - Final ACK received. |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) changes state from FLOW to WAIT RELEASE |
| Searching for first unallocated TFI: TRX=0 first TS=4 |
| Found TFI=1. |
| ********** TBF starts here ********** |
| Allocating DL TBF: TFI=1 TRX=0 MS_CLASS=45 |
| Slot Allocation (Algorithm A) for class 45 |
| - Skipping TS 0, because not enabled |
| - Skipping TS 1, because not enabled |
| - Skipping TS 2, because not enabled |
| - Skipping TS 3, because not enabled |
| - Assign downlink TS=4 |
| - Setting Control TS 4 |
| ********** TBF update ********** |
| Slot Allocation (Algorithm A) for class 45 |
| - Skipping TS 0, because not enabled |
| - Skipping TS 1, because not enabled |
| - Skipping TS 2, because not enabled |
| - Skipping TS 3, because not enabled |
| - Assign downlink TS=4 |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=WAIT RELEASE) Trigger dowlink assignment on PACCH, because another LLC PDU has arrived in between |
| Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=WAIT RELEASE) exists |
| TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=NULL) changes state from NULL to ASSIGN |
| TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=ASSIGN) starting timer Tassign. |
| DL packet loss of IMSI= / TLLI=0x00000000: 0% |
| TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=WAIT RELEASE) free |
| ********** TBF ends here ********** |
| TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=ASSIGN) free |
| TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=ASSIGN) stopping timer Tassign. |
| ********** TBF ends here ********** |