Ismael Gomez
c0fd64c4e6
Fix data races in srsENB MAC
4 years ago
Francisco
4c316aa9ea
sched,nr: integrate mac-phy interface types into the scheduler
4 years ago
Francisco
5b3c5ded63
sched,nr: implement NR PDCCH allocation algorithm
4 years ago
Xavier Arteaga
8378c85ec4
Refactored gNb PHY
4 years ago
Xavier Arteaga
d49734b1bc
SRSENB: Refactor to accomodate 5G NR
4 years ago
Francisco
de05e1e549
sched,nr: fix invalid memory write
4 years ago
Francisco
75153c7c83
sched,nr: implementation of sched sim test class
4 years ago
Francisco
f1b3cfc764
sched,nr: implementation of sched NR harq retxs. Refactor of rb grid classes.
4 years ago
Francisco
d950433cbd
sched,nr: fix time-domain parallelization sched nr test. creation of util class to handle acquisition of boolean resources
4 years ago
Francisco
35a236b1b9
sched,nr: fix sched_nr_test. Resolve data race issues. Created new config structs used across the scheduler.
4 years ago
Francisco
407da794e1
sched,nr: implementation of slot grid class
4 years ago
Francisco
4fa27f3841
sched,nr: implementation of main classes for NR scheduler, and basic test for concurrency
4 years ago
Francisco
78acf81cf0
bugfix,sched: avoid instability in TPCs around PHR~0
4 years ago
Ismael Gomez
02ec4dd3d0
Remove unused variable
4 years ago
Ismael Gomez
dd9889e07c
Add carrier index to uplink PCAP captures
4 years ago
Francisco
5a82a63bb5
bugfix,srsenb: fix intraenb handover softbuffer allocation during handover
4 years ago
Francisco
d5234b5f65
sched,bugfix: avoid using UL SNR average in tpc control loop
4 years ago
Francisco
e8983b88f0
refactor: use enb_cc_idx instead of ue_cc_idx in mac::ue
4 years ago
Andre Puschmann
f65faba756
sched_harq: fix uninitialized values in HARQ
...
detected with Valgrind memcheck
4 years ago
Francisco
7e77da6a15
mac,optimization: use rnti memory pool to create mac::ue objects
4 years ago
Francisco
fd1d73666c
bugfix,srsenb,mac: avoid sanity check for UL PDU length if CRC=KO
4 years ago
Francisco
76004a3054
enb,mac,refactor: mac::ue now uses byte_buffer_pool for UL PDUs
4 years ago
Francisco
9e2a7d4592
bugfix,tpc: only cap PUSCH TPC when PHR is negative. I also extended TPC unit test
4 years ago
Francisco
bdc4362475
bugfix,tpc: place a cap on TPC due to PHR only when TPC is positive
4 years ago
Francisco
7badfb1c88
bugfix: avoid multiple TPC=0 for a single PHR<0
4 years ago
Francisco
e2c37ad513
bugfix: missing early return in TPC derivation
4 years ago
Andre Puschmann
c0be8187c8
rlc interface: convert entire read_pdu() interface to return uint32_t
...
we had it returning int but had a bug in using the return value properly,
i.e. handling when -1 was returned in RLC TM.
Thinking about it more, it doesn't make sense to have a negative return
value here anyway. Either the RLC can return a PDU or not. If it can't the
returned lenght is zero.
4 years ago
Francisco
ceaef3523f
sched,feature: Enable setting the target PHR below which the maximum UL grant size starts decreasing
4 years ago
Francisco
486823e5de
sched,bugfix: The PHR handling scheme now considers the number of PRBs of the UL grant that carried the PHR. Before, it was assuming the most conservative scenario of Nprb=1
4 years ago
Francisco
f7aef3ffc1
sched,bugfix: fix nof_retx update when UL HARQs are resumed
4 years ago
Francisco
89406b07d6
make eNB UL SNR initial value an exponential average alpha configurable
4 years ago
Francisco
2cdda3b6db
sched,enhancement: allow PUSCH allocations when PHICH falls in measurement Gap by resuming UL HARQ
4 years ago
Francisco
200006c4b7
bugfix,scheduler: avoid offset to increase decrease unboundedly when mcs is equal to 0 or max_mcs
4 years ago
Francisco
7076dbfef8
feature, scheduler: Add configuration parameter to set minimum TTI interval between TPCs
4 years ago
Francisco
4627ae9802
bugfix, scheduler: effectively disable adaptive mcs when target bler is unspecified
4 years ago
Francisco
dedd9c09a7
feature, scheduler: Add abitility to set minimum aggregation level in PDCCH, and disable adaptive aggregation level based on target BLER
4 years ago
Francisco
c5029fc266
feature - implement adaptive link adaptation in DL and UL
4 years ago
Francisco
a17e3b71e7
set minimum snr under which the UL SNR estimate is not updated
4 years ago
Francisco
8df6ed07c6
sched small fixes - use 0.930 instead of 0.932 for max coderate. Allow computing mcs/tbs based on max coderate directly. Other small fixes
4 years ago
yagoda
f90f6f0c7e
adding MAC 0 padding support
4 years ago
Francisco
0e0835a805
move scheduler rbg/prb/cce mask and interval types and associated helper functions to a separate file
4 years ago
Francisco
4d3ff0d139
implementation of basic search for optimal rbgmask for subband CQI
4 years ago
Francisco
f8b6eae2bf
use of min DL cqi across all PRBS to compute required DL PRBs
4 years ago
Francisco
8564996eaf
fix sched_dl_cqi method to compute cqi-optimal rbgmask
4 years ago
Francisco
485c6ee129
subband CQI feature - add K parameter in sched_interface::ue_cfg_t and update it from RRC
4 years ago
Francisco
84ad6dd8ee
Integrated new sched_dl_cqi class in sched_ue_cell
...
- extend sched_dl_cqi interface to allow getting tti when cqi was last updated
- extend sched_dl_cqi to quickly get average cqi across the whole bandwidth
4 years ago
Francisco
16d05ff042
Remove time exponential averaging of DL cqi
...
- renaming: sched_cqi -> sched_dl_cqi
- testing: add unit test for sched_dl_cqi wideband cqi mode.
- feature: remove time exponential averaging of dl cqi
4 years ago
Francisco
28c24a89ef
sched subband cqi - create method to get cqi-optimal RBG mask
4 years ago
Francisco
eeb8ad6571
sched,feature - creation of sched_cqi class to manage the update of CQI in a subband CQI setting
4 years ago
Francisco
b54bb35343
use rnti_map_t in scheduler
4 years ago