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TBS calculation fixes

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This commit is contained in:
Guy De Souza
2018-11-27 11:55:11 +01:00
parent 2810dd50fb
commit 1fc33b3bbb
1 changed files with 4 additions and 4 deletions
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openair1/PHY/NR_TRANSPORT/nr_tbs_tools.c
+4 -4
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@@ -144,20 +144,20 @@ void nr_get_tbs(nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
} }
} }
else { else {
n = log2(Ninfo)-29; n = log2(Ninfo-24)-5;
Ninfo_prime = max(3840, (ROUNDIDIV((Ninfo-24),(1<<n)))<<n); Ninfo_prime = max(3840, (ROUNDIDIV((Ninfo-24),(1<<n)))<<n);
if (R<256) { if (R<256) {
C = CEILIDIV((Ninfo_prime+24),3816); C = CEILIDIV((Ninfo_prime+24),3816);
TBS = (C*CEILIDIV((Ninfo_prime+24),(C<<3)))<<3; TBS = (C<<3)*CEILIDIV((Ninfo_prime+24),(C<<3)) - 24;
} }
else { else {
if (Ninfo_prime>8424) { if (Ninfo_prime>8424) {
C = CEILIDIV((Ninfo_prime+24),8424); C = CEILIDIV((Ninfo_prime+24),8424);
TBS = (C*CEILIDIV((Ninfo_prime+24),(C<<3)))<<3; TBS = (C<<3)*CEILIDIV((Ninfo_prime+24),(C<<3)) - 24;
} }
else else
TBS = (CEILIDIV((Ninfo_prime+24),8) - 24)<<3; TBS = ((CEILIDIV((Ninfo_prime+24),8))<<3) - 24;
} }
} }