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OpenXG-RAN
Commits
7f24927c
Commit
7f24927c
authored
Mar 10, 2017
by
Florian Kaltenberger
Browse files
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WIP: SRS configuration of PUSCH and PUCCH. No SRS detection yet. To be tested on HW
parent
5c375d3a
Changes
8
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8 changed files
with
204 additions
and
173 deletions
+204
-173
openair1/PHY/impl_defs_lte.h
openair1/PHY/impl_defs_lte.h
+1
-1
openair1/SCHED/defs.h
openair1/SCHED/defs.h
+4
-0
openair1/SCHED/phy_procedures_lte_common.c
openair1/SCHED/phy_procedures_lte_common.c
+145
-0
openair1/SCHED/phy_procedures_lte_eNb.c
openair1/SCHED/phy_procedures_lte_eNb.c
+28
-12
openair1/SCHED/phy_procedures_lte_ue.c
openair1/SCHED/phy_procedures_lte_ue.c
+18
-154
openair1/SIMULATION/LTE_PHY/ulsim.c
openair1/SIMULATION/LTE_PHY/ulsim.c
+2
-0
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+1
-1
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
...PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
+5
-5
No files found.
openair1/PHY/impl_defs_lte.h
View file @
7f24927c
...
...
@@ -320,7 +320,7 @@ typedef struct {
uint16_t
srs_ConfigIndex
;
/// Parameter: \f$n^\text{CS}_\text{SRS}\f$. See TS 36.211 (5.5.3.1). \vr{[0..7]} \note the specification sais it is an enumerated value.
uint8_t
cyclicShift
;
// Parameter:
ue srs subframe for internal implementation
// Parameter:
internal implementation: UE SRS configured
uint8_t
srsConfigDedicatedSetup
;
// Parameter: cell srs subframe for internal implementation
uint8_t
srsCellSubframe
;
...
...
openair1/SCHED/defs.h
View file @
7f24927c
...
...
@@ -514,6 +514,10 @@ void dump_dlsch_ra(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
void
dump_dlsch2
(
PHY_VARS_UE
*
phy_vars_ue
,
uint8_t
eNB_id
,
uint8_t
subframe
,
uint16_t
coded_bits_per_codeword
,
int
round
,
unsigned
char
harq_pid
);
int
is_srs_occasion_common
(
LTE_DL_FRAME_PARMS
*
frame_parms
,
int
frame_tx
,
int
subframe_tx
);
void
compute_srs_pos
(
lte_frame_type_t
frameType
,
uint16_t
isrs
,
uint16_t
*
psrsPeriodicity
,
uint16_t
*
psrsOffset
);
/*@}*/
...
...
openair1/SCHED/phy_procedures_lte_common.c
View file @
7f24927c
...
...
@@ -942,3 +942,148 @@ MU_MIMO_mode *get_mu_mimo_mode (module_id_t Mod_id, uint8_t CC_id, rnti_t rnti)
return
&
PHY_vars_eNB_g
[
Mod_id
][
CC_id
]
->
mu_mimo_mode
[
UE_id
];
}
int
is_srs_occasion_common
(
LTE_DL_FRAME_PARMS
*
frame_parms
,
int
frame_tx
,
int
subframe_tx
)
{
uint8_t
isSubframeSRS
=
0
;
// SRS Cell Occasion
//ue->ulsch[eNB_id]->srs_active = 0;
//ue->ulsch[eNB_id]->Nsymb_pusch = 12-(frame_parms->Ncp<<1)- ue->ulsch[eNB_id]->srs_active;
if
(
frame_parms
->
soundingrs_ul_config_common
.
enabled_flag
)
{
LOG_D
(
PHY
,
" SRS SUBFRAMECONFIG: %d
\n
"
,
frame_parms
->
soundingrs_ul_config_common
.
srs_SubframeConfig
);
uint8_t
TSFC
;
uint16_t
deltaTSFC
;
// bitmap
uint8_t
srs_SubframeConfig
;
// table resuming TSFC (Period) and deltaSFC (offset)
const
uint16_t
deltaTSFCTabType1
[
15
][
2
]
=
{
{
1
,
1
},{
1
,
2
},{
2
,
2
},{
1
,
5
},{
2
,
5
},{
4
,
5
},{
8
,
5
},{
3
,
5
},{
12
,
5
},{
1
,
10
},{
2
,
10
},{
4
,
10
},{
8
,
10
},{
351
,
10
},{
383
,
10
}
};
// Table 5.5.3.3-2 3GPP 36.211 FDD
const
uint16_t
deltaTSFCTabType2
[
14
][
2
]
=
{
{
2
,
5
},{
6
,
5
},{
10
,
5
},{
18
,
5
},{
14
,
5
},{
22
,
5
},{
26
,
5
},{
30
,
5
},{
70
,
10
},{
74
,
10
},{
194
,
10
},{
326
,
10
},{
586
,
10
},{
210
,
10
}
};
// Table 5.5.3.3-2 3GPP 36.211 TDD
srs_SubframeConfig
=
frame_parms
->
soundingrs_ul_config_common
.
srs_SubframeConfig
;
if
(
FDD
==
frame_parms
->
frame_type
)
{
// srs_SubframeConfig =< 14
deltaTSFC
=
deltaTSFCTabType1
[
srs_SubframeConfig
][
0
];
TSFC
=
deltaTSFCTabType1
[
srs_SubframeConfig
][
1
];
}
else
{
// srs_SubframeConfig =< 13
deltaTSFC
=
deltaTSFCTabType2
[
srs_SubframeConfig
][
0
];
TSFC
=
deltaTSFCTabType2
[
srs_SubframeConfig
][
1
];
}
// Sounding reference signal subframes are the subframes satisfying ns/2 mod TSFC (- deltaTSFC
uint16_t
tmp
=
(
subframe_tx
%
TSFC
);
if
((
1
<<
tmp
)
&
deltaTSFC
)
{
// This is a Sounding reference signal subframes
isSubframeSRS
=
1
;
}
LOG_D
(
PHY
,
" ISTDD: %d, TSFC: %d, deltaTSFC: %d, AbsSubframeTX: %d.%d
\n
"
,
frame_parms
->
frame_type
,
TSFC
,
deltaTSFC
,
frame_tx
,
subframe_tx
);
}
return
(
isSubframeSRS
);
}
void
compute_srs_pos
(
lte_frame_type_t
frameType
,
uint16_t
isrs
,
uint16_t
*
psrsPeriodicity
,
uint16_t
*
psrsOffset
)
{
if
(
TDD
==
frameType
)
{
if
(
isrs
<
10
)
{
mac_xface
->
macphy_exit
(
"2 ms SRS periodicity not supported"
);
}
if
((
isrs
>
9
)
&&
(
isrs
<
15
))
{
*
psrsPeriodicity
=
5
;
*
psrsOffset
=
isrs
-
10
;
}
if
((
isrs
>
14
)
&&
(
isrs
<
25
))
{
*
psrsPeriodicity
=
10
;
*
psrsOffset
=
isrs
-
15
;
}
if
((
isrs
>
24
)
&&
(
isrs
<
45
))
{
*
psrsPeriodicity
=
20
;
*
psrsOffset
=
isrs
-
25
;
}
if
((
isrs
>
44
)
&&
(
isrs
<
85
))
{
*
psrsPeriodicity
=
40
;
*
psrsOffset
=
isrs
-
45
;
}
if
((
isrs
>
84
)
&&
(
isrs
<
165
))
{
*
psrsPeriodicity
=
80
;
*
psrsOffset
=
isrs
-
85
;
}
if
((
isrs
>
164
)
&&
(
isrs
<
325
))
{
*
psrsPeriodicity
=
160
;
*
psrsOffset
=
isrs
-
165
;
}
if
((
isrs
>
324
)
&&
(
isrs
<
645
))
{
*
psrsPeriodicity
=
320
;
*
psrsOffset
=
isrs
-
325
;
}
if
(
isrs
>
644
)
{
mac_xface
->
macphy_exit
(
"Isrs out of range"
);
}
}
else
{
if
(
isrs
<
2
)
{
*
psrsPeriodicity
=
2
;
*
psrsOffset
=
isrs
;
}
if
((
isrs
>
1
)
&&
(
isrs
<
7
))
{
*
psrsPeriodicity
=
5
;
*
psrsOffset
=
isrs
-
2
;
}
if
((
isrs
>
6
)
&&
(
isrs
<
17
))
{
*
psrsPeriodicity
=
10
;
*
psrsOffset
=
isrs
-
7
;
}
if
((
isrs
>
16
)
&&
(
isrs
<
37
))
{
*
psrsPeriodicity
=
20
;
*
psrsOffset
=
isrs
-
17
;
}
if
((
isrs
>
36
)
&&
(
isrs
<
77
))
{
*
psrsPeriodicity
=
40
;
*
psrsOffset
=
isrs
-
37
;
}
if
((
isrs
>
76
)
&&
(
isrs
<
157
))
{
*
psrsPeriodicity
=
80
;
*
psrsOffset
=
isrs
-
77
;
}
if
((
isrs
>
156
)
&&
(
isrs
<
317
))
{
*
psrsPeriodicity
=
160
;
*
psrsOffset
=
isrs
-
157
;
}
if
((
isrs
>
316
)
&&
(
isrs
<
637
))
{
*
psrsPeriodicity
=
320
;
*
psrsOffset
=
isrs
-
317
;
}
if
(
isrs
>
636
)
{
mac_xface
->
macphy_exit
(
"Isrs out of range"
);
}
}
}
openair1/SCHED/phy_procedures_lte_eNb.c
View file @
7f24927c
...
...
@@ -307,8 +307,6 @@ void phy_procedures_emos_eNB_TX(unsigned char subframe, PHY_VARS_eNB *eNB)
}
#endif
void
phy_procedures_eNB_S_RX
(
PHY_VARS_eNB
*
eNB
,
eNB_rxtx_proc_t
*
proc
,
relaying_type_t
r_type
)
{
UNUSED
(
r_type
);
...
...
@@ -824,6 +822,9 @@ void generate_eNB_ulsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
LTE_DL_FRAME_PARMS
*
fp
=&
eNB
->
frame_parms
;
int
frame
=
proc
->
frame_tx
;
int
subframe
=
proc
->
subframe_tx
;
uint16_t
srsPeriodicity
;
uint16_t
srsOffset
;
uint16_t
do_srs
=
0
;
LOG_D
(
PHY
,
"[eNB %"
PRIu8
"][PUSCH %"
PRIu8
"] Frame %d subframe %d UL Frame %"
PRIu32
", UL Subframe %"
PRIu8
", Generated ULSCH (format0) DCI (rnti %"
PRIx16
", dci %"
PRIx8
"), aggregation %d
\n
"
,
...
...
@@ -839,6 +840,12 @@ void generate_eNB_ulsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
dci_alloc
->
dci_pdu
[
0
],
1
<<
dci_alloc
->
L
);
if
(
is_srs_occasion_common
(
fp
,
frame
,
subframe
))
{
compute_srs_pos
(
fp
->
frame_type
,
eNB
->
physicalConfigDedicated
[
UE_id
]
->
soundingRS_UL_ConfigDedicated
->
choice
.
setup
.
srs_ConfigIndex
,
&
srsPeriodicity
,
&
srsOffset
);
if
((((
10
*
frame
+
subframe
)
%
srsPeriodicity
)
==
srsOffset
))
do_srs
=
1
;
}
generate_eNB_ulsch_params_from_dci
(
eNB
,
proc
,
&
dci_alloc
->
dci_pdu
[
0
],
...
...
@@ -849,7 +856,7 @@ void generate_eNB_ulsch_params(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,DCI_ALLOC
0
,
P_RNTI
,
CBA_RNTI
,
0
);
// do_srs
do_srs
);
// do_srs
LOG_T
(
PHY
,
"[eNB %"
PRIu8
"] Frame %d subframe %d : CCE resources for UE spec DCI (PUSCH %"
PRIx16
") => %d
\n
"
,
eNB
->
Mod_id
,
frame
,
subframe
,
dci_alloc
->
rnti
,
...
...
@@ -1344,7 +1351,7 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
// Apply physicalConfigDedicated if needed
// This is for UEs that have received this IE, which changes these DL and UL configuration, we apply after a delay for the eNodeB UL parameters
phy_config_dedicated_eNB_step2
(
eNB
);
// Now loop again over the DCIs for UL configuration
for
(
i
=
0
;
i
<
DCI_pdu
->
Num_common_dci
+
DCI_pdu
->
Num_ue_spec_dci
;
i
++
)
{
dci_alloc
=
&
DCI_pdu
->
dci_alloc
[
i
];
...
...
@@ -2083,6 +2090,9 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
PUCCH_FMT_t
format
;
const
int
subframe
=
proc
->
subframe_rx
;
const
int
frame
=
proc
->
frame_rx
;
uint16_t
srsPeriodicity
;
uint16_t
srsOffset
;
uint16_t
do_srs
=
0
;
if
((
eNB
->
dlsch
[
UE_id
][
0
])
&&
(
eNB
->
dlsch
[
UE_id
][
0
]
->
rnti
>
0
)
&&
...
...
@@ -2092,6 +2102,14 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
do_SR
=
is_SR_subframe
(
eNB
,
proc
,
UE_id
);
// do_SR = 0;
// check if there is SRS and we have to use shortened format
// TODO: check for exceptions in transmission of SRS together with ACK/NACK
if
(
is_srs_occasion_common
(
fp
,
frame
,
subframe
))
{
compute_srs_pos
(
fp
->
frame_type
,
eNB
->
physicalConfigDedicated
[
UE_id
]
->
soundingRS_UL_ConfigDedicated
->
choice
.
setup
.
srs_ConfigIndex
,
&
srsPeriodicity
,
&
srsOffset
);
if
((((
10
*
frame
+
subframe
)
%
srsPeriodicity
)
==
srsOffset
))
do_srs
=
1
;
}
// Now ACK/NAK
// First check subframe_tx flag for earlier subframes
...
...
@@ -2150,7 +2168,7 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
UE_id
,
eNB
->
scheduling_request_config
[
UE_id
].
sr_PUCCH_ResourceIndex
,
0
,
// n2_pucch
0
,
// shortened format, should be use_srs flag, later
do_srs
,
// shortened format
&
SR_payload
,
frame
,
subframe
,
...
...
@@ -2190,7 +2208,7 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
UE_id
,
(
uint16_t
)
n1_pucch0
,
0
,
//n2_pucch
0
,
// shortened format
do_srs
,
// shortened format
pucch_payload0
,
frame
,
subframe
,
...
...
@@ -2220,7 +2238,7 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
UE_id
,
eNB
->
scheduling_request_config
[
UE_id
].
sr_PUCCH_ResourceIndex
,
0
,
//n2_pucch
0
,
// shortened format
do_srs
,
// shortened format
pucch_payload0
,
frame
,
subframe
,
...
...
@@ -2281,7 +2299,7 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
UE_id
,
eNB
->
scheduling_request_config
[
UE_id
].
sr_PUCCH_ResourceIndex
,
0
,
//n2_pucch
0
,
// shortened format
do_srs
,
// shortened format
pucch_payload0
,
frame
,
subframe
,
...
...
@@ -2313,7 +2331,7 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
UE_id
,
(
uint16_t
)
n1_pucch0
,
0
,
// n2_pucch
0
,
// shortened format
do_srs
,
// shortened format
pucch_payload0
,
frame
,
subframe
,
...
...
@@ -2338,7 +2356,7 @@ void pucch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,int UE_id,int harq
UE_id
,
(
uint16_t
)
n1_pucch1
,
0
,
//n2_pucch
0
,
// shortened format
do_srs
,
// shortened format
pucch_payload1
,
frame
,
subframe
,
...
...
@@ -2886,8 +2904,6 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
eNB
->
rb_mask_ul
[
2
]
=
0
;
eNB
->
rb_mask_ul
[
3
]
=
0
;
// Check for active processes in current subframe
harq_pid
=
subframe2harq_pid
(
fp
,
frame
,
subframe
);
...
...
openair1/SCHED/phy_procedures_lte_ue.c
View file @
7f24927c
...
...
@@ -435,163 +435,26 @@ uint8_t is_ri_TXOp(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id)
return
(
0
);
}
void
compute_srs_pos
(
lte_frame_type_t
frameType
,
uint16_t
isrs
,
uint16_t
*
psrsPeriodicity
,
uint16_t
*
psrsOffset
)
{
if
(
TDD
==
frameType
)
{
if
(
isrs
<
10
)
{
mac_xface
->
macphy_exit
(
"2 ms SRS periodicity not supported"
);
}
if
((
isrs
>
9
)
&&
(
isrs
<
15
))
{
*
psrsPeriodicity
=
5
;
*
psrsOffset
=
isrs
-
10
;
}
if
((
isrs
>
14
)
&&
(
isrs
<
25
))
{
*
psrsPeriodicity
=
10
;
*
psrsOffset
=
isrs
-
15
;
}
if
((
isrs
>
24
)
&&
(
isrs
<
45
))
{
*
psrsPeriodicity
=
20
;
*
psrsOffset
=
isrs
-
25
;
}
if
((
isrs
>
44
)
&&
(
isrs
<
85
))
{
*
psrsPeriodicity
=
40
;
*
psrsOffset
=
isrs
-
45
;
}
if
((
isrs
>
84
)
&&
(
isrs
<
165
))
{
*
psrsPeriodicity
=
80
;
*
psrsOffset
=
isrs
-
85
;
}
if
((
isrs
>
164
)
&&
(
isrs
<
325
))
{
*
psrsPeriodicity
=
160
;
*
psrsOffset
=
isrs
-
165
;
}
if
((
isrs
>
324
)
&&
(
isrs
<
645
))
{
*
psrsPeriodicity
=
320
;
*
psrsOffset
=
isrs
-
325
;
}
if
(
isrs
>
644
)
{
mac_xface
->
macphy_exit
(
"Isrs out of range"
);
}
}
else
{
if
(
isrs
<
2
)
{
*
psrsPeriodicity
=
2
;
*
psrsOffset
=
isrs
;
}
if
((
isrs
>
1
)
&&
(
isrs
<
7
))
{
*
psrsPeriodicity
=
5
;
*
psrsOffset
=
isrs
-
2
;
}
if
((
isrs
>
6
)
&&
(
isrs
<
17
))
{
*
psrsPeriodicity
=
10
;
*
psrsOffset
=
isrs
-
7
;
}
if
((
isrs
>
16
)
&&
(
isrs
<
37
))
{
*
psrsPeriodicity
=
20
;
*
psrsOffset
=
isrs
-
17
;
}
if
((
isrs
>
36
)
&&
(
isrs
<
77
))
{
*
psrsPeriodicity
=
40
;
*
psrsOffset
=
isrs
-
37
;
}
if
((
isrs
>
76
)
&&
(
isrs
<
157
))
{
*
psrsPeriodicity
=
80
;
*
psrsOffset
=
isrs
-
77
;
}
if
((
isrs
>
156
)
&&
(
isrs
<
317
))
{
*
psrsPeriodicity
=
160
;
*
psrsOffset
=
isrs
-
157
;
}
if
((
isrs
>
316
)
&&
(
isrs
<
637
))
{
*
psrsPeriodicity
=
320
;
*
psrsOffset
=
isrs
-
317
;
}
if
(
isrs
>
636
)
{
mac_xface
->
macphy_exit
(
"Isrs out of range"
);
}
}
}
void
ue_compute_srs_occasion
(
PHY_VARS_UE
*
ue
,
UE_rxtx_proc_t
*
proc
,
uint8_t
eNB_id
)
void
ue_compute_srs_occasion
(
PHY_VARS_UE
*
ue
,
UE_rxtx_proc_t
*
proc
,
uint8_t
eNB_id
,
uint8_t
isSubframeSRS
)
{
LTE_DL_FRAME_PARMS
*
frame_parms
=
&
ue
->
frame_parms
;
int
frame_tx
=
proc
->
frame_tx
;
int
subframe_tx
=
proc
->
sub
frame_tx
;
uint8_t
isSubframeSRS
=
0
;
// SRS Cell Occasion
uint8_t
is_pucch2_subframe
=
0
;
uint8_t
is_sr_an_subframe
=
0
;
SOUNDINGRS_UL_CONFIG_DEDICATED
*
pSoundingrs_ul_config_dedicated
=&
ue
->
soundingrs_ul_config_dedicated
[
eNB_id
]
;
LTE_DL_FRAME_PARMS
*
frame_parms
=
&
ue
->
frame_parms
;
int
frame_tx
=
proc
->
frame_tx
;
int
subframe_tx
=
proc
->
subframe_tx
;
SOUNDINGRS_UL_CONFIG_DEDICATED
*
pSoundingrs_ul_config_dedicated
=&
ue
->
soundingrs_ul_config_dedicated
[
eNB_id
];
uint16_t
srsPeriodicity
;
uint16_t
srsOffset
;
uint8_t
is_pucch2_subframe
=
0
;
uint8_t
is_sr_an_subframe
=
0
;
// check for SRS opportunity
pSoundingrs_ul_config_dedicated
->
srsUeSubframe
=
0
;
pSoundingrs_ul_config_dedicated
->
srsCellSubframe
=
0
;
pSoundingrs_ul_config_dedicated
->
srsCellSubframe
=
isSubframeSRS
;
ue
->
ulsch
[
eNB_id
]
->
srs_active
=
0
;
ue
->
ulsch
[
eNB_id
]
->
Nsymb_pusch
=
12
-
(
frame_parms
->
Ncp
<<
1
)
-
ue
->
ulsch
[
eNB_id
]
->
srs_active
;
if
(
frame_parms
->
soundingrs_ul_config_common
.
enabled_flag
)
{
LOG_D
(
PHY
,
" SRS SUBFRAMECONFIG: %d, Isrs: %d
\n
"
,
frame_parms
->
soundingrs_ul_config_common
.
srs_SubframeConfig
,
pSoundingrs_ul_config_dedicated
->
srs_ConfigIndex
);
uint8_t
TSFC
;
uint16_t
deltaTSFC
;
// bitmap
uint8_t
srs_SubframeConfig
;
uint16_t
srsPeriodicity
;
uint16_t
srsOffset
;
// table resuming TSFC (Period) and deltaSFC (offset)
const
uint16_t
deltaTSFCTabType1
[
15
][
2
]
=
{
{
1
,
1
},{
1
,
2
},{
2
,
2
},{
1
,
5
},{
2
,
5
},{
4
,
5
},{
8
,
5
},{
3
,
5
},{
12
,
5
},{
1
,
10
},{
2
,
10
},{
4
,
10
},{
8
,
10
},{
351
,
10
},{
383
,
10
}
};
// Table 5.5.3.3-2 3GPP 36.211 FDD
const
uint16_t
deltaTSFCTabType2
[
14
][
2
]
=
{
{
2
,
5
},{
6
,
5
},{
10
,
5
},{
18
,
5
},{
14
,
5
},{
22
,
5
},{
26
,
5
},{
30
,
5
},{
70
,
10
},{
74
,
10
},{
194
,
10
},{
326
,
10
},{
586
,
10
},{
210
,
10
}
};
// Table 5.5.3.3-2 3GPP 36.211 TDD
srs_SubframeConfig
=
frame_parms
->
soundingrs_ul_config_common
.
srs_SubframeConfig
;
if
(
FDD
==
frame_parms
->
frame_type
)
{
// srs_SubframeConfig =< 14
deltaTSFC
=
deltaTSFCTabType1
[
srs_SubframeConfig
][
0
];
TSFC
=
deltaTSFCTabType1
[
srs_SubframeConfig
][
1
];
}
else
{
// srs_SubframeConfig =< 13
deltaTSFC
=
deltaTSFCTabType2
[
srs_SubframeConfig
][
0
];
TSFC
=
deltaTSFCTabType2
[
srs_SubframeConfig
][
1
];
}
// Sounding reference signal subframes are the subframes satisfying ns/2 mod TSFC (- deltaTSFC
uint16_t
tmp
=
(
subframe_tx
%
TSFC
);
if
((
1
<<
tmp
)
&
deltaTSFC
)
{
// This is a Sounding reference signal subframes
isSubframeSRS
=
1
;
pSoundingrs_ul_config_dedicated
->
srsCellSubframe
=
1
;
}
LOG_D
(
PHY
,
" ISTDD: %d, TSFC: %d, deltaTSFC: %d, AbsSubframeTX: %d.%d, srsCellSubframe: %d
\n
"
,
frame_parms
->
frame_type
,
TSFC
,
deltaTSFC
,
frame_tx
,
subframe_tx
,
pSoundingrs_ul_config_dedicated
->
srsCellSubframe
);
LOG_D
(
PHY
,
" SrsDedicatedSetup: %d
\n
"
,
pSoundingrs_ul_config_dedicated
->
srsConfigDedicatedSetup
);
if
(
isSubframeSRS
)
{
LOG_D
(
PHY
,
" SrsDedicatedSetup: %d
\n
"
,
pSoundingrs_ul_config_dedicated
->
srsConfigDedicatedSetup
);
if
(
pSoundingrs_ul_config_dedicated
->
srsConfigDedicatedSetup
)
{
compute_srs_pos
(
frame_parms
->
frame_type
,
pSoundingrs_ul_config_dedicated
->
srs_ConfigIndex
,
&
srsPeriodicity
,
&
srsOffset
);
...
...
@@ -666,6 +529,7 @@ void ue_compute_srs_occasion(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id
}
}
void
get_cqipmiri_params
(
PHY_VARS_UE
*
ue
,
uint8_t
eNB_id
)
{
...
...
@@ -2131,9 +1995,7 @@ void phy_procedures_UE_TX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,ui
int
subframe_tx
=
proc
->
subframe_tx
;
int
frame_tx
=
proc
->
frame_tx
;
unsigned
int
aa
;
uint8_t
isSubframeSRS
;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME
(
VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX
,
VCD_FUNCTION_IN
);
...
...
@@ -2161,7 +2023,9 @@ void phy_procedures_UE_TX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,ui
if
(
ue
->
UE_mode
[
eNB_id
]
!=
PRACH
)
{
// check cell srs subframe and ue srs subframe. This has an impact on pusch encoding
ue_compute_srs_occasion
(
ue
,
proc
,
eNB_id
);
isSubframeSRS
=
is_srs_occasion_common
(
&
ue
->
frame_parms
,
proc
->
frame_tx
,
proc
->
subframe_tx
);
ue_compute_srs_occasion
(
ue
,
proc
,
eNB_id
,
isSubframeSRS
);
ue_ulsch_uespec_procedures
(
ue
,
proc
,
eNB_id
,
abstraction_flag
);
...
...
openair1/SIMULATION/LTE_PHY/ulsim.c
View file @
7f24927c
...
...
@@ -632,12 +632,14 @@ int main(int argc, char **argv)
UE
->
pdcch_vars
[
0
]
->
crnti
=
14
;
UE
->
frame_parms
.
soundingrs_ul_config_common
.
enabled_flag
=
srs_flag
;
UE
->
frame_parms
.
soundingrs_ul_config_common
.
srs_BandwidthConfig
=
2
;
UE
->
frame_parms
.
soundingrs_ul_config_common
.
srs_SubframeConfig
=
7
;
UE
->
soundingrs_ul_config_dedicated
[
eNB_id
].
srs_Bandwidth
=
0
;
UE
->
soundingrs_ul_config_dedicated
[
eNB_id
].
transmissionComb
=
0
;
UE
->
soundingrs_ul_config_dedicated
[
eNB_id
].
freqDomainPosition
=
0
;
eNB
->
frame_parms
.
soundingrs_ul_config_common
.
enabled_flag
=
srs_flag
;
eNB
->
frame_parms
.
soundingrs_ul_config_common
.
srs_BandwidthConfig
=
2
;
eNB
->
frame_parms
.
soundingrs_ul_config_common
.
srs_SubframeConfig
=
7
;
...
...
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @
7f24927c
...
...
@@ -885,7 +885,7 @@ abort();
rb_table_index
=
UE_template
->
pre_allocated_rb_table_index_ul
;
}
else
{
mcs
=
10
;
//cmin (10, openair_daq_vars.target_ue_ul_mcs);
rb_table_index
=
5
;
// for PHR
rb_table_index
=
13
;
// for PHR
}
UE_list
->
eNB_UE_stats
[
CC_id
][
UE_id
].
ulsch_mcs2
=
mcs
;
...
...
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
View file @
7f24927c
...
...
@@ -62,11 +62,11 @@ eNBs =
pusch_nDMRS1
=
1
;
phich_duration
=
"NORMAL"
;
phich_resource
=
"ONESIXTH"
;
srs_enable
=
"
DIS
ABLE"
;
/*
srs_BandwidthConfig
=
;
srs_SubframeConfig
=;
srs_ackNackST
=;
srs_MaxUpPts
=
;*/
srs_enable
=
"
ENB
ABLE"
;
srs_BandwidthConfig
=
2
;
srs_SubframeConfig
=
3
;
srs_ackNackST
=
"FALSE"
;
srs_MaxUpPts
=
"DISABLE"
;
pusch_p0_Nominal
= -
90
;
pusch_alpha
=
"AL1"
;
...
...
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