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canghaiwuhen
OpenXG-RAN
Commits
0dbd5a61
Commit
0dbd5a61
authored
Sep 10, 2018
by
Matthieu Kanj
Browse files
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Plain Diff
NPDCCH bug fix
parent
58b9481c
Changes
6
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6 changed files
with
101 additions
and
265 deletions
+101
-265
openair1/PHY/LTE_TRANSPORT/dci_NB_IoT.c
openair1/PHY/LTE_TRANSPORT/dci_NB_IoT.c
+12
-14
openair1/PHY/LTE_TRANSPORT/defs_NB_IoT.h
openair1/PHY/LTE_TRANSPORT/defs_NB_IoT.h
+0
-190
openair1/SCHED/IF_Module_L1_primitives_NB_IoT.c
openair1/SCHED/IF_Module_L1_primitives_NB_IoT.c
+30
-1
openair1/SCHED/phy_procedures_lte_eNb.c
openair1/SCHED/phy_procedures_lte_eNb.c
+6
-23
openair1/SCHED/phy_procedures_lte_eNb_NB_IoT.c
openair1/SCHED/phy_procedures_lte_eNb_NB_IoT.c
+11
-16
openair2/LAYER2/MAC/output_handler_NB_IoT.c
openair2/LAYER2/MAC/output_handler_NB_IoT.c
+42
-21
No files found.
openair1/PHY/LTE_TRANSPORT/dci_NB_IoT.c
View file @
0dbd5a61
...
...
@@ -19,7 +19,7 @@
* contact@openairinterface.org
*/
/*! \file PHY/LTE_TRANSPORT/dci.c
/*! \file PHY/LTE_TRANSPORT/dci
_NB_IoT
.c
* \brief Implements PDCCH physical channel TX/RX procedures (36.211) and DCI encoding/decoding (36.212/36.213). Current LTE compliance V8.6 2009-03.
* \author R. Knopp
* \date 2011
...
...
@@ -29,6 +29,7 @@
* \note
* \warning
*/
#ifdef USER_MODE
#include <stdio.h>
#include <stdlib.h>
...
...
@@ -45,10 +46,8 @@
/////////////////////////////#include "SCHED/defs_nb_iot.h"
//#include "SIMULATION/TOOLS/defs.h" // for taus
//#include "PHY/sse_intrin.h"
//#include "assertions.h"
//#include "T.h"
/////////////////////////////////////////////////////////////////////
//static uint8_t d[2][3*(MAX_DCI_SIZE_BITS_NB_IoT + 16) + 96];
...
...
@@ -66,17 +65,17 @@ void dci_encoding_NB_IoT(uint8_t *a, // Array of tw
uint32_t
RCC
;
uint8_t
occupation_size
=
1
;
if
(
agr_level
==
2
&&
ncce_index
==
1
)
if
(
agr_level
==
2
&&
ncce_index
==
0
)
{
occupation_size
=
1
;
}
else
{
occupation_size
=
2
;
}
memset
((
void
*
)
dlcch
->
npdcch_d
[
ncce_index
-
1
],
LTE_NULL_NB_IoT
,
96
);
memset
((
void
*
)
dlcch
->
npdcch_d
[
ncce_index
],
LTE_NULL_NB_IoT
,
96
);
ccode_encode_NB_IoT
(
A
,
2
,
a
,
dlcch
->
npdcch_d
[
ncce_index
-
1
]
+
96
,
rnti
);
// CRC attachement & Tail-biting convolutional coding
RCC
=
sub_block_interleaving_cc_NB_IoT
(
D
,
dlcch
->
npdcch_d
[
ncce_index
-
1
]
+
96
,
dlcch
->
npdcch_w
[
ncce_index
-
1
]);
// Interleaving
lte_rate_matching_cc_NB_IoT
(
RCC
,(
G
/
occupation_size
),
dlcch
->
npdcch_w
[
ncce_index
-
1
],
dlcch
->
npdcch_e
[
ncce_index
-
1
]);
// Rate Matching
ccode_encode_NB_IoT
(
A
,
2
,
a
,
dlcch
->
npdcch_d
[
ncce_index
]
+
96
,
rnti
);
// CRC attachement & Tail-biting convolutional coding
RCC
=
sub_block_interleaving_cc_NB_IoT
(
D
,
dlcch
->
npdcch_d
[
ncce_index
]
+
96
,
dlcch
->
npdcch_w
[
ncce_index
]);
// Interleaving
lte_rate_matching_cc_NB_IoT
(
RCC
,(
G
/
occupation_size
),
dlcch
->
npdcch_w
[
ncce_index
],
dlcch
->
npdcch_e
[
ncce_index
]);
// Rate Matching
}
...
...
@@ -98,7 +97,7 @@ void npdcch_scrambling_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
reset
=
1
;
if
(
agr_level
==
2
&&
ncce_index
==
1
)
if
(
agr_level
==
2
&&
ncce_index
==
0
)
{
occupation_size
=
1
;
}
else
{
...
...
@@ -112,9 +111,8 @@ void npdcch_scrambling_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
s
=
lte_gold_generic_NB_IoT
(
&
x1
,
&
x2
,
reset
);
reset
=
0
;
}
dlcch
->
npdcch_e
[
ncce_index
-
1
][
i
]
=
(
dlcch
->
npdcch_e
[
ncce_index
-
1
][
i
]
&
1
)
^
((
s
>>
(
i
&
0x1f
))
&
1
);
dlcch
->
npdcch_e
[
ncce_index
][
i
]
=
(
dlcch
->
npdcch_e
[
ncce_index
][
i
]
&
1
)
^
((
s
>>
(
i
&
0x1f
))
&
1
);
}
}
...
...
@@ -146,7 +144,7 @@ int dci_allocate_REs_in_RB_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
last_re
=
12
;
if
(
ncce_index
==
1
&&
agr_level
==
2
)
if
(
ncce_index
==
0
&&
agr_level
==
2
)
{
for
(
re
=
first_re
;
re
<
last_re
;
re
++
)
{
// re varies between 0 and 12 sub-carriers
...
...
@@ -213,7 +211,7 @@ int dci_allocate_REs_in_RB_NB_IoT(LTE_DL_FRAME_PARMS *frame_parms,
}
else
if
(
agr_level
==
1
)
{
for
(
re
=
(
first_re
+
(
ncce_index
/
2
)
*
6
);
re
<
(
6
+
((
ncce_index
/
2
)
*
6
)
);
re
++
)
{
// re varies between 0 and 6 or 6 and 12 sub-carriers
for
(
re
=
(
first_re
+
ncce_index
*
6
);
re
<
(
6
+
ncce_index
*
6
);
re
++
)
{
// re varies between 0 and 6 or 6 and 12 sub-carriers
tti_offset
=
symbol_offset
+
re
;
// symbol_offset = 512 * L , re_offset = 512 - 3*12 , re
...
...
@@ -353,7 +351,7 @@ int dci_modulation_NB_IoT(int32_t **txdataF,
txdataF
,
&
jj
,
symbol_offset
,
&
dlcch
->
npdcch_e
[
ncce_index
-
1
],
&
dlcch
->
npdcch_e
[
ncce_index
],
pilots
,
pilot_shift
,
amp
,
...
...
openair1/PHY/LTE_TRANSPORT/defs_NB_IoT.h
View file @
0dbd5a61
...
...
@@ -80,64 +80,6 @@
//
//// to be created LTE_eNB_DLSCH_t --> is duplicated for each number of UE and then indexed in the table
//
//typedef struct { // LTE_DL_eNB_HARQ_t
// /// Status Flag indicating for this DLSCH (idle,active,disabled)
// SCH_status_t status;
// /// Transport block size
// uint32_t TBS;
// /// The payload + CRC size in bits, "B" from 36-212
// uint32_t B; // keep this parameter
// /// Pointer to the payload
// uint8_t *b; // keep this parameter
// /// Pointers to transport block segments
// //uint8_t *c[MAX_NUM_DLSCH_SEGMENTS];
// /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15)
// // uint32_t RTC[MAX_NUM_DLSCH_SEGMENTS];
// /// Frame where current HARQ round was sent
// uint32_t frame;
// /// Subframe where current HARQ round was sent
// uint32_t subframe;
// /// Index of current HARQ round for this DLSCH
// uint8_t round;
// /// MCS format for this DLSCH
// uint8_t mcs;
// /// Redundancy-version of the current sub-frame
// uint8_t rvidx;
// /// MIMO mode for this DLSCH
// MIMO_mode_t mimo_mode;
// /// Current RB allocation
// uint32_t rb_alloc[4];
// /// distributed/localized flag
// vrb_t vrb_type;
// /// Current subband PMI allocation
// uint16_t pmi_alloc;
// /// Current subband RI allocation
// uint32_t ri_alloc;
// /// Current subband CQI1 allocation
// uint32_t cqi_alloc1;
// /// Current subband CQI2 allocation
// uint32_t cqi_alloc2;
// /// Current Number of RBs
// uint16_t nb_rb;
// /// downlink power offset field
// uint8_t dl_power_off;
// /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
// uint8_t e[MAX_NUM_CHANNEL_BITS_NB_IOT];
// /// data after scrambling
// uint8_t s_e[MAX_NUM_CHANNEL_BITS_NB_IOT];
// /// length of the table e
// uint16_t length_e // new parameter
// /// Tail-biting convolutional coding outputs
// uint8_t d[96+(3*(24+MAX_DL_SIZE_BITS_NB_IOT))]; // new parameter
// /// Sub-block interleaver outputs
// uint8_t w[3*3*(MAX_DL_SIZE_BITS_NB_IOT+24)]; // new parameter
// /// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17, TM3-4)
// uint8_t Nl;
// /// Number of layers for this PDSCH transmission (TM8-10)
// uint8_t Nlayers;
// /// First layer for this PSCH transmission
// uint8_t first_layer;
//} NB_IoT_DL_eNB_HARQ_t;
typedef
enum
{
...
...
@@ -149,79 +91,6 @@ typedef enum {
}
SCH_status_NB_IoT_t
;
typedef
struct
{
uint16_t
si_rnti
;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t
e
[
MAX_NUM_DL_CHANNEL_BITS_NB_IoT
];
/// data after scrambling
uint8_t
s_e
[
MAX_NUM_DL_CHANNEL_BITS_NB_IoT
];
//length of the table e
uint16_t
length_e
;
// new parameter
/// Tail-biting convolutional coding outputs
uint8_t
d
[
96
+
(
3
*
(
24
+
MAX_TBS_DL_SIZE_BITS_NB_IoT
))];
// new parameter
/// Sub-block interleaver outputs
uint8_t
w
[
3
*
3
*
(
MAX_TBS_DL_SIZE_BITS_NB_IoT
+
24
)];
// new parameter
/// Status Flag indicating for this DLSCH (idle,active,disabled)
//SCH_status_t status;
/// Transport block size
uint32_t
TBS
;
/// The payload + CRC size in bits, "B" from 36-212
uint32_t
B
;
/// Pointer to the payload
uint8_t
*
b
;
///pdu of the ndlsch message
uint8_t
*
pdu
;
/// Frame where current HARQ round was sent
uint32_t
frame
;
/// Subframe where current HARQ round was sent
uint32_t
subframe
;
uint8_t
pdu_buffer_index
;
}
NB_IoT_DL_eNB_SIB_t
;
typedef
struct
{
uint16_t
si_rnti
;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t
e
[
MAX_NUM_DL_CHANNEL_BITS_NB_IoT
];
/// data after scrambling
uint8_t
s_e
[
MAX_NUM_DL_CHANNEL_BITS_NB_IoT
];
//length of the table e
uint16_t
length_e
;
// new parameter
/// Tail-biting convolutional coding outputs
uint8_t
d
[
96
+
(
3
*
(
24
+
MAX_TBS_DL_SIZE_BITS_NB_IoT
))];
// new parameter
/// Sub-block interleaver outputs
uint8_t
w
[
3
*
3
*
(
MAX_TBS_DL_SIZE_BITS_NB_IoT
+
24
)];
// new parameter
/////////////////////////////////
uint16_t
si_rnti_x
;
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t
e_x
[
MAX_NUM_DL_CHANNEL_BITS_NB_IoT
];
/// data after scrambling
uint8_t
s_e_x
[
MAX_NUM_DL_CHANNEL_BITS_NB_IoT
];
//length of the table e
uint16_t
length_e_x
;
// new parameter
/// Tail-biting convolutional coding outputs
uint8_t
d_x
[
96
+
(
3
*
(
24
+
MAX_TBS_DL_SIZE_BITS_NB_IoT
))];
// new parameter
/// Sub-block interleaver outputs
uint8_t
w_x
[
3
*
3
*
(
MAX_TBS_DL_SIZE_BITS_NB_IoT
+
24
)];
// new parameter
////////////////////////////////
/// Status Flag indicating for this DLSCH (idle,active,disabled)
//SCH_status_t status;
/// Transport block size
uint32_t
TBS
;
/// The payload + CRC size in bits, "B" from 36-212
uint32_t
B
;
/// Pointer to the payload
uint8_t
*
b
;
///pdu of the ndlsch message
uint8_t
*
pdu
;
/// Frame where current HARQ round was sent
uint32_t
frame
;
/// Subframe where current HARQ round was sent
uint32_t
subframe
;
uint8_t
pdu_buffer_index
;
}
NB_IoT_DL_eNB_RAR_t
;
typedef
struct
{
/// NB-IoT
SCH_status_NB_IoT_t
status
;
...
...
@@ -272,58 +141,6 @@ typedef struct {
}
NB_IoT_DL_eNB_HARQ_t
;
/*
typedef struct { // LTE_eNB_DLSCH_t
/// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
uint32_t *txdataF[8];
/// Allocated RNTI (0 means DLSCH_t is not currently used)
uint16_t rnti;
/// Active flag for baseband transmitter processing
uint8_t active;
/// Indicator of TX activation per subframe. Used during PUCCH detection for ACK/NAK.
uint8_t subframe_tx[10];
/// First CCE of last PDSCH scheduling per subframe. Again used during PUCCH detection for ACK/NAK.
uint8_t nCCE[10];
/// Current HARQ process id
uint8_t current_harq_pid;
/// Process ID's per subframe. Used to associate received ACKs on PUSCH/PUCCH to DLSCH harq process ids
uint8_t harq_ids[10];
/// Window size (in outgoing transport blocks) for fine-grain rate adaptation
uint8_t ra_window_size;
/// First-round error threshold for fine-grain rate adaptation
uint8_t error_threshold;
/// Pointers to 8 HARQ processes for the DLSCH
NB_IoT_DL_eNB_HARQ_t harq_process2;
NB_IoT_DL_eNB_SIB1_t harq_process;
/// circular list of free harq PIDs (the oldest come first)
/// (10 is arbitrary value, must be > to max number of DL HARQ processes in LTE)
int harq_pid_freelist[10];
/// the head position of the free list (if list is free then head=tail)
int head_freelist;
/// the tail position of the free list
int tail_freelist;
/// Number of soft channel bits
uint32_t G;
/// Codebook index for this dlsch (0,1,2,3)
uint8_t codebook_index;
/// Maximum number of HARQ processes (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Mdlharq;
/// Maximum number of HARQ rounds
uint8_t Mlimit;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Kmimo;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t sqrt_rho_a;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
int16_t sqrt_rho_b;
} NB_IoT_eNB_DLSCH_t;
*/
typedef
struct
{
/// HARQ process id
uint8_t
harq_id
;
...
...
@@ -608,13 +425,6 @@ typedef struct {
SCH_status_NB_IoT_t
status
;
/* //////////////////////////////////////////////////////////////////////
NB_IoT_DL_eNB_SIB_t content_sib1;
NB_IoT_DL_eNB_SIB_t content_sib23;
NB_IoT_DL_eNB_RAR_t content_rar;
*/
//////////////////////////////////////////////////////////////////////
/// Number of soft channel bits
uint32_t
G
;
...
...
openair1/SCHED/IF_Module_L1_primitives_NB_IoT.c
View file @
0dbd5a61
/*
* 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 1.0 (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 IF_Module_L1_primitives_NB_IoT.c
* \brief handling nfapi
* \author NTUST BMW Lab./
* \date 2017
* \email:
* \version 1.0
*
*/
#include "openair2/PHY_INTERFACE/IF_Module_NB_IoT.h"
...
...
@@ -230,7 +259,7 @@ void schedule_response_NB_IoT(Sched_Rsp_NB_IoT_t *Sched_INFO)
nfapi_ul_config_request_pdu_t
*
ul_config_pdu
;
nfapi_hi_dci0_request_pdu_t
*
hi_dci0_pdu
;
//clear previous possible allocation (maybe some
one
else should be added)
//clear previous possible allocation (maybe some
thing
else should be added)
for
(
int
i
=
0
;
i
<
NUMBER_OF_UE_MAX_NB_IoT
;
i
++
)
{
if
(
eNB
->
ndlsch
[
i
])
...
...
openair1/SCHED/phy_procedures_lte_eNb.c
View file @
0dbd5a61
...
...
@@ -753,12 +753,6 @@ if(proc->flag_msg4 == 1 && proc->counter_msg4 > 0)
common_signal_procedures_NB_IoT
(
eNB
,
proc
);
/////////////////////////// END ///////////////////////////////////////
...
...
@@ -1506,7 +1500,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
}
// Get scheduling info for next subframe
// This is called only for the CC_id = 0 and triggers scheduling for all CC_id's
/* if (eNB->mac_enabled==1) {
...
...
@@ -1523,7 +1516,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
}
}
///////////////////////////////////////////////////////////////////////////////////
// test if there is detection,
//if yes proceed to setting flag to indicate that there is something to transmit
...
...
@@ -1532,9 +1524,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
// store the PDU of DCI
// add two variable for frame and subframe , in order to know next transmission
// varible to indicate the remaining repetition to transmit
/////////////////////////////////////////////////////////////////////////////////////////////
...
...
@@ -1684,8 +1673,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
*/
// if we have DCI to generate do it now
if
((
DCI_pdu
->
Num_common_dci
+
DCI_pdu
->
Num_ue_spec_dci
)
>
0
)
{
...
...
@@ -1777,23 +1764,21 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
eNB
->
ulsch
[(
uint32_t
)
UE_id
]
->
Msg3_frame
,
eNB
->
ulsch
[(
uint32_t
)
UE_id
]
->
Msg3_subframe
);
// pdsch_procedures(eNB,proc,eNB->dlsch_ra,(LTE_eNB_DLSCH_t*)NULL,(LTE_eNB_UE_stats*)NULL,1,num_pdcch_symbols);
// pdsch_procedures(eNB,proc,eNB->dlsch_ra,(LTE_eNB_DLSCH_t*)NULL,(LTE_eNB_UE_stats*)NULL,1,num_pdcch_symbols);
eNB
->
dlsch_ra
->
active
=
0
;
}
// Now scan UE specific DLSCH
for
(
UE_id
=
0
;
UE_id
<
NUMBER_OF_UE_MAX
;
UE_id
++
)
{
{
if
((
eNB
->
dlsch
[(
uint8_t
)
UE_id
][
0
])
&&
(
eNB
->
dlsch
[(
uint8_t
)
UE_id
][
0
]
->
rnti
>
0
)
&&
(
eNB
->
dlsch
[(
uint8_t
)
UE_id
][
0
]
->
active
==
1
))
{
(
eNB
->
dlsch
[(
uint8_t
)
UE_id
][
0
]
->
rnti
>
0
)
&&
(
eNB
->
dlsch
[(
uint8_t
)
UE_id
][
0
]
->
active
==
1
))
{
//pdsch_procedures(eNB,proc,eNB->dlsch[(uint8_t)UE_id][0],eNB->dlsch[(uint8_t)UE_id][1],&eNB->UE_stats[(uint32_t)UE_id],0,num_pdcch_symbols);
//pdsch_procedures(eNB,proc,eNB->dlsch[(uint8_t)UE_id][0],eNB->dlsch[(uint8_t)UE_id][1],&eNB->UE_stats[(uint32_t)UE_id],0,num_pdcch_symbols);
}
}
else
if
((
eNB
->
dlsch
[(
uint8_t
)
UE_id
][
0
])
&&
(
eNB
->
dlsch
[(
uint8_t
)
UE_id
][
0
]
->
rnti
>
0
)
&&
...
...
@@ -1804,8 +1789,6 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
}
}
// if we have PHICH to generate
if
(
is_phich_subframe
(
fp
,
subframe
))
...
...
openair1/SCHED/phy_procedures_lte_eNb_NB_IoT.c
View file @
0dbd5a61
...
...
@@ -256,7 +256,6 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
//uint8_t *control_region_size = get_NB_IoT_SIB1_eutracontrolregionsize();
//int G=0;
//NSSS only happened in the even frame
if
(
frame
%
2
==
0
)
{
...
...
@@ -314,8 +313,7 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
RB_IoT_ID
);
}
///////////////////////////////////////////////////////// SIB1 ////////////////////////////////////
///////////////////////////////////////////////////////// SIB1 ////////////////////////////////////
// we need two parameter, NB-IoT cell_id and scheduling info for sib1 (can be found in the MIB)
// using scheduling_info parameter we can get the TBS size.
// cell_id help to find the start subframe for sib1.
...
...
@@ -326,8 +324,7 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
LOG_I
(
PHY
,
"SIB1 NB-IoT content:
\n
"
);
for
(
int
i
=
0
;
i
<
6
;
i
++
)
printf
(
"%02X"
,
sib1
->
pdu
[
i
]);
printf
(
"
\n
"
);
printf
(
"
\n
"
);
if
(
frame
%
32
==
0
)
{
...
...
@@ -337,7 +334,6 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
get_G_NB_IoT
(
fp
),
1
);
//////////// G*2
dlsch_scrambling_Gen_NB_IoT
(
fp
,
sib1
,
1888
,
...
...
@@ -357,7 +353,7 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
RB_IoT_ID
);
}
///////////////////////////////////////////////////////// END ////////////////////////////////////////////////////////
///////////////////////////////////////////////////////// END ////////////////////////////////////////////////////////
//////////////////////////////////////////////////// SIB23 ////////////////////////////////////////////////////////////////////////
if
(
(
subframe
>
0
)
&&
(
subframe
!=
5
)
&&
(
With_NSSS
==
0
)
&&
(
frame
%
2
==
1
)
&&
(
frame
%
64
<
16
)
)
////if((subframe != 0) && (subframe != 4) && (subframe != 9) )
...
...
@@ -375,7 +371,6 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
236
,
2
);
//////////// G*2
dlsch_scrambling_Gen_NB_IoT
(
fp
,
// is called only in subframe 4
sib23
,
1888
,
////// total_bits
...
...
@@ -420,15 +415,15 @@ void common_signal_procedures_NB_IoT(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
RB_IoT_ID
,
With_NSSS
);
if
(
frame
==
1023
&&
subframe
==
9
)
if
(
frame
==
1023
&&
subframe
==
9
)
{
//printf("%d",hyper_frame);
if
(
proc
->
HFN
==
1023
)
{
proc
->
HFN
=
0
;
}
else
{
proc
->
HFN
++
;
}
//printf("%d",hyper_frame);
if
(
proc
->
HFN
==
1023
)
{
proc
->
HFN
=
0
;
}
else
{
proc
->
HFN
++
;
}
}
...
...
openair2/LAYER2/MAC/output_handler_NB_IoT.c
View file @
0dbd5a61
/*
* 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 1.0 (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 output_handler_NB_IoT.c
* \brief Convert MAC scheduler result and output the FAPI structure by subframe based
* \author NTUST BMW Lab./
...
...
@@ -202,27 +223,27 @@ int output_handler(eNB_MAC_INST_NB_IoT *mac_inst, module_id_t module_id, int CC_
}
break
;
case
NPDSCH
:
LOG_D
(
MAC
,
"NB-IoT fill DL Data
\n
"
);
//LOG_I(MAC,"NB-IoT fill DL Data\n");
//SCHED_info->DL_req = (nfapi_dl_config_request_t*) malloc (sizeof(nfapi_dl_config_request_t));
//SCHED_info->DL_req->dl_config_request_body.number_pdu = 0;
//SCHED_info->DL_req->dl_config_request_body.dl_config_pdu_list = (nfapi_dl_config_request_pdu_t*)malloc(sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu
=
SCHED_info
->
DL_req
->
dl_config_request_body
.
dl_config_pdu_list
;
DCI_pdu
=
schedule_result_list_DL
->
DCI_pdu
;
SCHED_info
->
DL_req
->
dl_config_request_body
.
number_pdu
=
1
;
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_NDLSCH_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
2
+
sizeof
(
nfapi_dl_config_ndlsch_pdu_rel13_t
);
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
length
=
schedule_result_list_DL
->
sdu_length
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
pdu_index
=
1
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
rnti_type
=
1
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
rnti
=
schedule_result_list_DL
->
rnti
;
// C-RNTI
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
resource_assignment
=
((
DCIFormatN1_t
*
)
DCI_pdu
)
->
ResAssign
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
repetition_number
=
((
DCIFormatN1_t
*
)
DCI_pdu
)
->
RepNum
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
modulation
=
2
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
number_of_subframes_for_resource_assignment
=
get_num_sf
(
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
resource_assignment
);
SCHED_info
->
TX_req
->
tx_request_body
.
tx_pdu_list
[
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
pdu_index
].
segments
[
0
].
segment_data
=
schedule_result_list_DL
->
DLSCH_pdu
;
//LOG_D(MAC,"A NB-IoT fill DL Data pdu : %d \n",schedule_result_list_DL->DLSCH_pdu);
LOG_D
(
MAC
,
"NB-IoT fill DL Data
\n
"
);
//LOG_I(MAC,"NB-IoT fill DL Data\n");
//SCHED_info->DL_req = (nfapi_dl_config_request_t*) malloc (sizeof(nfapi_dl_config_request_t));
//SCHED_info->DL_req->dl_config_request_body.number_pdu = 0;
//SCHED_info->DL_req->dl_config_request_body.dl_config_pdu_list = (nfapi_dl_config_request_pdu_t*)malloc(sizeof(nfapi_dl_config_request_pdu_t));
dl_config_pdu
=
SCHED_info
->
DL_req
->
dl_config_request_body
.
dl_config_pdu_list
;
DCI_pdu
=
schedule_result_list_DL
->
DCI_pdu
;
SCHED_info
->
DL_req
->
dl_config_request_body
.
number_pdu
=
1
;
dl_config_pdu
->
pdu_type
=
NFAPI_DL_CONFIG_NDLSCH_PDU_TYPE
;
dl_config_pdu
->
pdu_size
=
2
+
sizeof
(
nfapi_dl_config_ndlsch_pdu_rel13_t
);
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
length
=
schedule_result_list_DL
->
sdu_length
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
pdu_index
=
1
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
rnti_type
=
1
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
rnti
=
schedule_result_list_DL
->
rnti
;
// C-RNTI
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
resource_assignment
=
((
DCIFormatN1_t
*
)
DCI_pdu
)
->
ResAssign
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
repetition_number
=
((
DCIFormatN1_t
*
)
DCI_pdu
)
->
RepNum
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
modulation
=
2
;
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
number_of_subframes_for_resource_assignment
=
get_num_sf
(
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
resource_assignment
);
SCHED_info
->
TX_req
->
tx_request_body
.
tx_pdu_list
[
dl_config_pdu
->
ndlsch_pdu
.
ndlsch_pdu_rel13
.
pdu_index
].
segments
[
0
].
segment_data
=
schedule_result_list_DL
->
DLSCH_pdu
;
//LOG_D(MAC,"A NB-IoT fill DL Data pdu : %d \n",schedule_result_list_DL->DLSCH_pdu);
break
;
default:
break
;
...
...
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