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Merge remote-tracking branch 'origin/disable_harq' into integration_2024_w29

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Jaroslava Fiedlerova
2024-07-23 12:17:49 +02:00
parent 409fa5d0af fae529b384
commit 4a1c505782
22 changed files with 274 additions and 105 deletions
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doc/RUNMODEM.md
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@@ -182,6 +182,20 @@ Besides this, some timers, e.g. `sr_ProhibitTimer_v1700`, `t300`, `t301` and `t3
...
```
To improve the achievable UL and DL throughput in conditions with large RTT, there is a feature defined in REL17 to disable HARQ feedback.
This allows to reuse HARQ processes immediately, but it breaks compatibility with UEs not supporting this REL17 feature.
To enable this feature, the `disable_harq` flag has to be added to the gNB conf file in the section `gNBs.[0]`
```
...
sib1_tda = 5;
min_rxtxtime = 6;
disable_harq = 1; // <--
servingCellConfigCommon = (
{
...
```
So with these modifications to the file `targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band66.fr1.25PRB.usrpx300.conf` an example gNB command for FDD, 5 MHz BW, 15 kHz SCS, GEO satellite 5G NR NTN is this:
```
cd cmake_targets