- 14 Mar, 2025 3 commits
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Jaroslava Fiedlerova authored
Rework of NR UE RA procedures Closes #848
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Jaroslava Fiedlerova authored
fix(nrLDPC_decoder): fix numIter increment The logs of ./nr_ulsim -n100 -m19 -s12 -S12 -z2 -L4 were showing that sometimes the decoding of one segment was failing while the CRC check succeeded. This was happening because the iteration counter numIter was not properly managed so that when the last iteration was successful to decode the segment still numIter at the exit was equal to numMaxIter plus 1 so that decoding was considered to have failed. In other words the last iteration if it occured was always wasted. This commit offers to solve this problem by simply moving the iteration counter increment at the end of the iteration loop while remaining careful at fixing the tests relying on this counter. Post-Scriptum: After a first review, we decided to make the counter more standard from a C code perspective. The counter now counts from 0 to numMaxIter minus 1. If it reaches numMaxIter, it means that decoding was unsuccessful.
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Jaroslava Fiedlerova authored
remove wrong assertion for B4 PRACH format Introduced in !3088 (merged)
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- 13 Mar, 2025 3 commits
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francescomani authored
use sleep to delay UE to allow the convergence of the IIR filter on PRACH noise measurements at gNB side instead of counting frames
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francescomani authored
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francescomani authored
This is required to comply with the standard to flush MSG3 buffer in some occasions and to keep preparing MSG3 payload in advance
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- 12 Mar, 2025 22 commits
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francescomani authored
error for ra-responsewindow exceeding 10ms instead of assertion (CI test with FAPI would fail otherwise)
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francescomani authored
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francescomani authored
(this is needed because it might expire while MSG2 is being decoded despite being received inside the window)
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francescomani authored
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francescomani authored
start the rar reception window in PRACH slots but take into account the additional slots difference wrt when we actually would need to start it (in first DCI occasion)
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
also removed unnecessary BWP dependence
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francescomani authored
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francescomani authored
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francescomani authored
this is for do-ra mostly and it was just called to compute MSG3 size which is fixed and known
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francescomani authored
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francescomani authored
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francescomani authored
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Jaroslava Fiedlerova authored
Integration: `2025.w10` See merge request oai/openairinterface5g!3299 * !3265 Remove some unnecessary extern files * !3288 FeedbackDisabled removed from RA * !3294 Fix OAI UE uplink_frequency in FDD mode * !3282 Use common function to prepare DL PDUs in gNB RA * !3290 Fix get_nr_prach_info_from_index() for FDD and long format * !3244 Add F1 handover CI test * !3292 Ensure clean exit of NR UE * !3298 Preventing segmentation fault in print_rrc_meas (if reviewed and CI is OK) * !3297 Reset timing_advance on sync/re-sync * !3289 use slot type for slots in NR
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- 11 Mar, 2025 1 commit
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francescomani authored
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- 10 Mar, 2025 6 commits
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francescomani authored
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francescomani authored
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francescomani authored
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Romain Beurdouche authored
The idea is to make LDPC iteration accounting more standard from a C coding perspective by making two changes: 1. Now the iteration counter starts at 0 for the first iteration and goes up to max_ldpc_iterations - 1 for the last iteration. If it is equal to max_ldpc_iterations, it means that decoding failed. 2. A chain of useless returns in the UE DLSCH decoding call chain was removed.
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francescomani authored
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francescomani authored
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- 07 Mar, 2025 5 commits
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Guido Casati authored
Added 3 way F1 handover test with data exchange in the F1 pipeline. The major change is that the UE is acting as a server in the handover scenarion, so it needs to comply with the changes in !3280.
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francescomani authored
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francescomani authored
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francescomani authored
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francescomani authored
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