ULSCH consecutive error
UE is removed by eNodeB because ULSCH consecutive error count is reached. We have eNB compiling and running on LMSSDR, however we still have issues achieving and maintaining attach complete with UE.
Below were the error appeared in eNB…
[MAC][I][eNB_dlsch_ulsch_scheduler] UE rnti 5452 : in synch, PHR 40 dB [RRC][I]UE rnti 5452 failure timer 0/20000 [PHY][I]UE 0 : rnti 5452 [MAC][I][eNB_dlsch_ulsch_scheduler] UE rnti 5452 : in synch, PHR 40 dB [RRC][I]UE rnti 5452 failure timer 0/20000 [PHY][W][eNB 0, CC 0] frame 310, subframe 2, UE 0: ULSCH consecutive error count reached 20, triggering UL Failure [MAC][I][UL_failure_indication] [eNB 0][UE 0/5452] Frame 310 subframeP 2 Signaling UL Failure for UE 0 on CC_id 0 (timer 0) [PHY][E]ERROR: Format 1A: rb_alloc (1ff) > RIV_max (144) [PHY][E]ERROR: Format 1A: rb_alloc (1ff) > RIV_max (144) [PHY][E]ERROR: Format 1A: rb_alloc (1ff) > RIV_max (144) [PHY][E]ERROR: Format 1A: rb_alloc (1ff) > RIV_max (144) [PHY][E]ERROR: Format 1A: rb_alloc (1ff) > RIV_max (144) [MAC][I][eNB_dlsch_ulsch_scheduler] UE 0 rnti 5452: UL Failure after repeated PDCCH orders: Triggering RRC [RRC][I]Frame 330, Subframe 1: UE 5452 UL failure, activating timer MAC: remove UE 0 rnti 5452 [MAC][I][rrc_mac_remove_ue] Removing UE 0 from Primary CC_id 0 (rnti 5452) [RRC][I]UE rnti 5452 failure timer 6940/20000 [RRC][I]UE rnti 5452 failure timer 17180/20000 [RRC][I]Removing UE 5452 instance [RRC][W][eNB 0] Removing UE RNTI 5452 MAC: cannot remove UE rnti 5452 [MAC][W][rrc_mac_remove_ue] rrc_mac_remove_ue: UE 5452 not found [S1AP][W][s1ap_ue_context_release_req] Failed to find ue context associated with eNB ue s1ap id: 0 [S1AP][E][s1ap_eNB_task] Failed to find ue context associated with eNB ue s1ap id: 0 [RRC][I][FRAME 00000][eNB][MOD 00][RNTI 5452] Removed UE context [INFO] L 4266779680 [INFO] L 4343611520
Can u please share us how did u solved this problem