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OpenXG
OpenXG-RAN
Commits
8a67e0e5
Commit
8a67e0e5
authored
6 years ago
by
Javier Morgade
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FeMBMS PBCH Physical Layer Procedures 3GPP TS 36.213 version 14.2.0 Release 14
parent
23e63be7
Changes
1
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1 changed file
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53 additions
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14 deletions
+53
-14
openair1/SCHED_UE/phy_procedures_lte_ue.c
openair1/SCHED_UE/phy_procedures_lte_ue.c
+53
-14
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openair1/SCHED_UE/phy_procedures_lte_ue.c
View file @
8a67e0e5
...
...
@@ -19,16 +19,17 @@
* contact@openairinterface.org
*/
/*! \file phy_procedures_lte_ue.c
* \brief Implementation of UE procedures from 36.213 LTE specifications / This includes FeMBMS UE procedures from 36.213 v14.2.0 specification
* \author R. Knopp, F. Kaltenberger, N. Nikaein, J. Morgade
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr, javier.morgade@ieee.org
* \note
* \warning
*/
/*! \file phy_procedures_lte_ue.c
* \brief Implementation of UE procedures from 36.213 LTE specifications / This includes FeMBMS UE procedures from 36.213 v14.2.0 specification
* \author R. Knopp, F. Kaltenberger, N. Nikaein, J. Morgade
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr, javier.morgad
e@ieee.org
* \note
* \warning
*/
#define _GNU_SOURCE
...
...
@@ -2364,7 +2365,19 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc, uin
for
(
pbch_trials
=
0
;
pbch_trials
<
4
;
pbch_trials
++
)
{
//for (pbch_phase=0;pbch_phase<4;pbch_phase++) {
//LOG_I(PHY,"[UE %d] Frame %d, Trying PBCH %d (NidCell %d, eNB_id %d)\n",ue->Mod_id,frame_rx,pbch_phase,ue->frame_parms.Nid_cell,eNB_id);
pbch_tx_ant
=
rx_pbch
(
&
ue
->
common_vars
,
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
if
(
is_fembms_cas_subframe
(
frame_rx
,
subframe_rx
,
&
ue
->
frame_parms
)){
pbch_tx_ant
=
rx_pbch
(
&
ue
->
common_vars
,
ue
->
pbch_vars
[
eNB_id
],
&
ue
->
frame_parms
,
eNB_id
,
ue
->
frame_parms
.
nb_antenna_ports_eNB
==
1
?
SISO
:
ALAMOUTI
,
ue
->
high_speed_flag
,
pbch_phase
);
}
else
#endif
pbch_tx_ant
=
rx_pbch
(
&
ue
->
common_vars
,
ue
->
pbch_vars
[
eNB_id
],
&
ue
->
frame_parms
,
eNB_id
,
...
...
@@ -2400,10 +2413,22 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc, uin
return
;
}
ue
->
pbch_vars
[
eNB_id
]
->
pdu_errors_conseq
=
0
;
frame_tx
=
(((
int
)(
ue
->
pbch_vars
[
eNB_id
]
->
decoded_output
[
2
]
&
0x03
))
<<
8
);
frame_tx
+=
((
int
)(
ue
->
pbch_vars
[
eNB_id
]
->
decoded_output
[
1
]
&
0xfc
));
frame_tx
+=
pbch_phase
;
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
if
(
is_fembms_cas_subframe
(
frame_rx
,
subframe_rx
,
&
ue
->
frame_parms
)){
frame_tx
=
(
int
)((
ue
->
pbch_vars
[
eNB_id
]
->
decoded_output
[
2
]
&
31
)
<<
1
);
frame_tx
+=
ue
->
pbch_vars
[
eNB_id
]
->
decoded_output
[
1
]
>>
7
;
frame_tx
+=
4
*
pbch_phase
;
}
else
{
#endif
frame_tx
=
(((
int
)(
ue
->
pbch_vars
[
eNB_id
]
->
decoded_output
[
2
]
&
0x03
))
<<
8
);
frame_tx
+=
((
int
)(
ue
->
pbch_vars
[
eNB_id
]
->
decoded_output
[
1
]
&
0xfc
));
frame_tx
+=
pbch_phase
;
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
}
#endif
if
(
ue
->
mac_enabled
==
1
)
{
dl_phy_sync_success
(
ue
->
Mod_id
,
frame_rx
,
eNB_id
,
...
...
@@ -4398,6 +4423,20 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
pmch_flag
=
is_pmch_subframe
(
frame_rx
,
subframe_rx
,
&
ue
->
frame_parms
)
?
1
:
0
;
#define FeMBMS_TMP
#ifdef FeMBMS_TMP
if
(
pmch_flag
==
1
)
{
if
(
subframe_rx
==
3
||
subframe_rx
==
2
){
ue_pmch_procedures
(
ue
,
proc
,
eNB_id
,
abstraction_flag
,(
subframe_rx
==
3
||
subframe_rx
==
2
));
LOG_D
(
PHY
,
"SKIP
\n
"
);
return
0
;
}
}
//LOG_E(PHY,"DJP - delete code above this %s:%d\n", __FILE__, __LINE__);
#endif
if
(
do_pdcch_flag
)
{
// deactivate reception until we scan pdcch
if
(
ue
->
dlsch
[
ue
->
current_thread_id
[
subframe_rx
]][
eNB_id
][
0
])
...
...
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