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lizhongxiao
OpenXG-RAN
Commits
1cde65bb
Commit
1cde65bb
authored
May 23, 2022
by
Guido Casati
Committed by
Thomas Schlichter
Oct 04, 2022
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Extension of Msg4 reception window for NTN scenarios
parent
459e0301
Changes
1
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1 changed file
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3 additions
and
3 deletions
+3
-3
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
+3
-3
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openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
View file @
1cde65bb
...
...
@@ -45,6 +45,8 @@
#include <executables/softmodem-common.h>
extern
uint16_t
NTN_UE_k2
;
//the additional k2 value at UE
void
nr_get_RA_window
(
NR_UE_MAC_INST_t
*
mac
);
// Random Access procedure initialization as per 5.1.1 and initialization of variables specific
...
...
@@ -635,7 +637,7 @@ void nr_Msg3_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, slot
// start contention resolution timer (cnt in slots)
int
RA_contention_resolution_timer_subframes
=
(
nr_rach_ConfigCommon
->
ra_ContentionResolutionTimer
+
1
)
<<
3
;
ra
->
RA_contention_resolution_target_frame
=
frameP
+
(
RA_contention_resolution_timer_subframes
/
10
);
ra
->
RA_contention_resolution_target_frame
=
frameP
+
NTN_UE_k2
+
(
RA_contention_resolution_timer_subframes
/
10
);
ra
->
RA_contention_resolution_target_slot
=
(
slotP
+
(
RA_contention_resolution_timer_subframes
*
subframes_per_slot
))
%
nr_slots_per_frame
[
mu
];
LOG_D
(
MAC
,
"In %s: [UE %d] CB-RA: contention resolution timer set in frame.slot %d.%d and expiring in %d.%d
\n
"
,
...
...
@@ -876,8 +878,6 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
}
extern
uint16_t
NTN_UE_k2
;
//the additional k2 value at UE
void
nr_get_RA_window
(
NR_UE_MAC_INST_t
*
mac
){
uint8_t
mu
,
ra_ResponseWindow
;
...
...
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