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Michael Black
OpenXG-RAN
Commits
e8c0c024
Commit
e8c0c024
authored
Jul 11, 2018
by
Raymond Knopp
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RIV allocation computation for SL
parent
5a61d21c
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2
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20 additions
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1 deletion
+20
-1
openair1/PHY/LTE_TRANSPORT/dci_tools.c
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+19
-0
openair1/PHY/LTE_TRANSPORT/proto.h
openair1/PHY/LTE_TRANSPORT/proto.h
+1
-1
No files found.
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @
e8c0c024
...
...
@@ -351,6 +351,25 @@ uint32_t conv_nprb(uint8_t ra_header,uint32_t rb_alloc,int N_RB_DL)
return
(
nprb
);
}
void
RIV2_alloc
(
uint16_t
N_RB_DL
,
uint16_t
RIV
,
int
*
Lcrbs
,
int
*
RBstart
)
{
int
A
=
RIV
/
N_RB_DL
;
int
B
=
RIV
%
N_RB_DL
;
*
Lcrbs
=
A
+
1
;
// check condition RBstart <= N_RB_DL + 1 - Lcrbs
if
(
A
<=
N_RB_DL
-
B
)
{
*
Lcrbs
=
A
+
1
;
*
RBstart
=
B
;
}
else
{
*
Lcrbs
=
N_RB_DL
+
1
-
A
;
*
RBstart
=
N_RB_DL
-
1
-
B
;
}
}
uint16_t
computeRIV
(
uint16_t
N_RB_DL
,
uint16_t
RBstart
,
uint16_t
Lcrbs
)
{
...
...
openair1/PHY/LTE_TRANSPORT/proto.h
View file @
e8c0c024
...
...
@@ -1605,7 +1605,7 @@ uint8_t get_transmission_mode(module_id_t Mod_id, uint8_t CC_id, rnti_t rnti);
*/
uint32_t
conv_nprb
(
uint8_t
ra_header
,
uint32_t
rb_alloc
,
int
N_RB_DL
);
void
conv_RIV
(
int
N_RB_UL
,
int
RIV
,
int
*
L_CRBs
,
int
*
RB_
start
);
void
RIV2_alloc
(
uint16_t
N_RB_DL
,
uint16_t
RIV
,
int
*
Lcrbs
,
int
*
RB
start
);
int
get_G
(
LTE_DL_FRAME_PARMS
*
frame_parms
,
uint16_t
nb_rb
,
uint32_t
*
rb_alloc
,
uint8_t
mod_order
,
uint8_t
Nl
,
uint8_t
num_pdcch_symbols
,
int
frame
,
uint8_t
subframe
,
uint8_t
beamforming_mode
);
...
...
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