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zzha zzha
OpenXG-RAN
Commits
987ffdd8
Commit
987ffdd8
authored
Jul 25, 2016
by
Xiwen JIANG
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add ue spec channel estimation in UE RX procedure (TM7 works for DLSCH)
parent
1b4adae5
Changes
2
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2 changed files
with
71 additions
and
28 deletions
+71
-28
openair1/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
openair1/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
+53
-17
openair1/SCHED/phy_procedures_lte_ue.c
openair1/SCHED/phy_procedures_lte_ue.c
+18
-11
No files found.
openair1/PHY/LTE_ESTIMATION/lte_dl_bf_channel_estimation.c
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987ffdd8
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openair1/SCHED/phy_procedures_lte_ue.c
View file @
987ffdd8
...
...
@@ -2562,16 +2562,6 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
#endif
if
(
phy_vars_ue
->
dlsch_ue
[
eNB_id
][
0
]
->
active
==
1
)
{
if
(
phy_vars_ue
->
transmission_mode
[
eNB_id
]
==
7
)
{
if
(
phy_vars_ue
->
lte_frame_parms
.
Ncp
==
0
)
{
if
(((
slot_rx
%
2
)
==
0
&&
((
l
==
3
)
||
(
l
==
6
)))
||
((
slot_rx
%
2
)
==
1
&&
((
l
==
2
)
||
(
l
==
5
))))
lte_dl_bf_channel_estimation
(
phy_vars_ue
,
eNB_id
,
0
,
slot_rx
,
5
,
l
+
7
*
(
slot_rx
%
2
==
1
));
}
else
{
LOG_E
(
PHY
,
"[UE %d]Beamforming channel estimation not supported yet for TM7 extented CP.
\n
"
,
phy_vars_ue
->
Mod_id
);
}
}
}
// process last DLSCH symbols + invoke decoding
if
(((
slot_rx
%
2
)
==
0
)
&&
(
l
==
0
))
{
// Regular PDSCH
...
...
@@ -3092,7 +3082,8 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
}
if
((((
slot_rx
%
2
)
==
0
)
&&
((
l
==
pilot1
)))
||
if
((((
slot_rx
%
2
)
==
0
)
&&
(
l
==
pilot1
)
&&
(
phy_vars_ue
->
transmission_mode
[
eNB_id
]
<
7
))
||
(((
slot_rx
%
2
)
==
0
)
&&
(
l
==
3
)
&&
(
phy_vars_ue
->
transmission_mode
[
eNB_id
]
==
7
))
||
((
pmch_flag
==
1
)
&&
(
l
==
1
)))
{
#ifdef DEBUG_PHY_PROC
...
...
@@ -3114,6 +3105,22 @@ int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstrac
#endif
}
// TM7 UE specific channel estimation
#ifdef DEBUG_PHY_PROC
LOG_D
(
PHY
,
"[UE %d] BF: dlsch->active in subframe %d => %d, l=%d
\n
"
,
phy_vars_ue
->
Mod_id
,
subframe_rx
,
phy_vars_ue
->
dlsch_ue
[
eNB_id
][
0
]
->
active
,
l
);
#endif
if
(
phy_vars_ue
->
dlsch_ue
[
eNB_id
][
0
]
->
active
==
1
)
{
if
(
phy_vars_ue
->
transmission_mode
[
eNB_id
]
==
7
)
{
if
(
phy_vars_ue
->
lte_frame_parms
.
Ncp
==
0
)
{
if
(((
slot_rx
%
2
)
==
0
&&
((
l
==
3
)
||
(
l
==
6
)))
||
((
slot_rx
%
2
)
==
1
&&
((
l
==
2
)
||
(
l
==
5
))))
//LOG_D(PHY,"[UE %d] dlsch->active in subframe %d => %d, l=%d\n",phy_vars_ue->Mod_id,subframe_rx,phy_vars_ue->dlsch_ue[eNB_id][0]->active, l);
lte_dl_bf_channel_estimation
(
phy_vars_ue
,
eNB_id
,
0
,
slot_rx
,
5
,
l
+
7
*
(
slot_rx
%
2
==
1
));
}
else
{
LOG_E
(
PHY
,
"[UE %d]Beamforming channel estimation not supported yet for TM7 extented CP.
\n
"
,
phy_vars_ue
->
Mod_id
);
}
}
}
if
(
abstraction_flag
==
0
)
{
if
(((
slot_rx
%
2
)
==
1
)
&&
(
l
==
0
))
{
...
...
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