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Michael Black
OpenXG UE
Commits
a6feae2b
Commit
a6feae2b
authored
Aug 31, 2018
by
Hongzhi Wang
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ue adding nr_compute_tbs and nr_segmentation
parent
94766fc4
Changes
3
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3 changed files
with
120 additions
and
2 deletions
+120
-2
cmake_targets/CMakeLists.txt
cmake_targets/CMakeLists.txt
+2
-0
openair1/PHY/CODING/nr_compute_tbs.c
openair1/PHY/CODING/nr_compute_tbs.c
+116
-0
openair1/PHY/CODING/nr_segmentation.c
openair1/PHY/CODING/nr_segmentation.c
+2
-2
No files found.
cmake_targets/CMakeLists.txt
View file @
a6feae2b
...
...
@@ -1171,6 +1171,8 @@ set(PHY_SRC_COMMON
${
OPENAIR1_DIR
}
/PHY/LTE_REFSIG/lte_dl_mbsfn.c
${
OPENAIR1_DIR
}
/PHY/LTE_REFSIG/lte_ul_ref.c
${
OPENAIR1_DIR
}
/PHY/CODING/lte_segmentation.c
${
OPENAIR1_DIR
}
/PHY/CODING/nr_segmentation.c
${
OPENAIR1_DIR
}
/PHY/CODING/nr_compute_tbs.c
${
OPENAIR1_DIR
}
/PHY/CODING/ccoding_byte.c
${
OPENAIR1_DIR
}
/PHY/CODING/ccoding_byte_lte.c
${
OPENAIR1_DIR
}
/PHY/CODING/3gpplte_sse.c
...
...
openair1/PHY/CODING/nr_compute_tbs.c
0 → 100644
View file @
a6feae2b
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/* file: nr_compute_tbs.c
purpose: Compute NR TBS
author: Hongzhi WANG (TCL)
*/
//#include "PHY/defs.h"
//#include "SCHED/extern.h"
#define INDEX_MAX_TBS_TABLE (93)
//Table 5.1.3.1-1
uint16_t
Mcsindextable1
[
29
][
3
]
=
{{
2
,
120
,
0
.
2344
},
{
2
,
157
,
0
.
3066
},
{
2
,
193
,
0
.
3770
},
{
2
,
251
,
0
.
4902
},
{
2
,
308
,
0
.
6016
},
{
2
,
379
,
0
.
7402
},
{
2
,
449
,
0
.
8770
},
{
2
,
526
,
1
.
0273
},
{
2
,
602
,
1
.
1758
},
{
2
,
679
,
1
.
3262
},
{
4
,
340
,
1
.
3281
},
{
4
,
378
,
1
.
4766
},
{
4
,
434
,
1
.
6953
},
{
4
,
490
,
1
.
9141
},
{
4
,
553
,
2
.
1602
},
{
4
,
616
,
2
.
4063
},
{
4
,
658
,
2
.
5703
},
{
6
,
438
,
2
.
5664
},
{
6
,
466
,
2
.
7305
},
{
6
,
517
,
3
.
02
93
},
{
6
,
567
,
3
.
3223
},
{
6
,
616
,
3
.
6094
},
{
6
,
666
,
3
.
9023
},
{
6
,
719
,
4
.
2129
},
{
6
,
772
,
4
.
5234
},
{
6
,
822
,
4
.
8164
},
{
6
,
873
,
5
.
1152
},
{
6
,
910
,
5
.
3320
},
{
6
,
948
,
5
.
5547
}};
uint16_t
Tbstable_nr
[
INDEX_MAX_TBS_TABLE
]
=
{
24
,
32
,
40
,
48
,
56
,
64
,
72
,
80
,
88
,
96
,
104
,
112
,
120
,
128
,
136
,
144
,
152
,
160
,
168
,
176
,
184
,
192
,
208
,
224
,
240
,
256
,
272
,
288
,
304
,
320
,
336
,
352
,
368
,
384
,
408
,
432
,
456
,
480
,
504
,
528
,
552
,
576
,
608
,
640
,
672
,
704
,
736
,
768
,
808
,
848
,
888
,
928
,
984
,
1032
,
1064
,
1128
,
1160
,
1192
,
1224
,
1256
,
1288
,
1320
,
1352
,
1416
,
1480
,
1544
,
1608
,
1672
,
1736
,
1800
,
1864
,
1928
,
2024
,
2088
,
2152
,
2216
,
2280
,
2408
,
2472
,
2536
,
2600
,
2664
,
2728
,
2792
,
2856
,
2976
,
3104
,
3240
,
3368
,
3496
,
3624
,
3752
,
3824
};
uint32_t
nr_compute_tbs
(
uint8_t
mcs
,
uint16_t
nb_rb
,
uint16_t
nb_symb_sch
,
uint8_t
nb_re_dmrs
,
uint16_t
length_dmrs
,
uint8_t
Nl
)
{
uint16_t
nbp_re
,
nb_re
,
nb_dmrs_prb
,
nb_rb_oh
,
Ninfo
,
Np_info
,
n
,
Qm
,
R
,
C
;
uint32_t
nr_tbs
;
nb_rb_oh
=
0
;
//set to 0 if not configured by higher layer
Qm
=
Mcsindextable1
[
mcs
][
0
];
R
=
Mcsindextable1
[
mcs
][
1
];
nb_dmrs_prb
=
nb_re_dmrs
*
length_dmrs
;
nbp_re
=
12
*
nb_symb_sch
-
nb_dmrs_prb
-
nb_rb_oh
;
nb_re
=
min
(
156
,
nbp_re
)
*
nb_rb
;
// Intermediate number of information bits
Ninfo
=
(
nb_re
*
R
*
Qm
*
Nl
)
/
1024
;
//printf("Ninfo %d nbp_re %d nb_re %d Qm %d, R %d\n", Ninfo, nbp_re, nb_re, Qm, R);
if
(
Ninfo
<=
3824
)
{
n
=
max
(
3
,
floor
(
log2
(
Ninfo
))
-
6
);
Np_info
=
max
(
24
,
pow
(
n
,
2
)
*
floor
(
Ninfo
/
pow
(
n
,
2
)));
for
(
int
i
=
0
;
i
<
INDEX_MAX_TBS_TABLE
;
i
++
)
{
if
(
Tbstable_nr
[
i
]
>=
Np_info
){
nr_tbs
=
Tbstable_nr
[
i
];
break
;
}
}
}
else
{
n
=
floor
(
log2
(
Ninfo
-
24
))
-
5
;
Np_info
=
max
(
3840
,
pow
(
n
,
2
)
*
round
((
Ninfo
-
24
)
/
pow
(
n
,
2
)));
if
(
R
<=
1
/
4
)
{
C
=
ceil
(
(
Np_info
+
24
)
/
3816
);
nr_tbs
=
8
*
C
*
ceil
(
(
Np_info
+
24
)
/
(
8
*
C
)
)
-
24
;
}
else
{
if
(
Np_info
>
8424
){
C
=
ceil
(
(
Np_info
+
24
)
/
8424
);
nr_tbs
=
8
*
C
*
ceil
(
(
Np_info
+
24
)
/
(
8
*
C
)
)
-
24
;
}
else
nr_tbs
=
8
*
ceil
(
(
Np_info
+
24
)
/
8
)
-
24
;
}
}
return
nr_tbs
;
}
openair1/PHY/CODING/nr_segmentation.c
View file @
a6feae2b
...
...
@@ -24,8 +24,8 @@
author: Hongzhi WANG (TCL)
date: 12.09.2017
*/
#include "PHY/defs.h"
#include "SCHED/extern.h"
//
#include "PHY/defs.h"
//
#include "SCHED/extern.h"
//#define DEBUG_SEGMENTATION
...
...
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