Commit 0705e71f authored by Bilel's avatar Bilel
Browse files

[OAI-UE] SRS feature

           1- Implement SRS procedures
parent 2509847a
......@@ -931,6 +931,7 @@ set(SCHED_SRC
${OPENAIR1_DIR}/SCHED/phy_mac_stub.c
${OPENAIR1_DIR}/SCHED/pucch_pc.c
${OPENAIR1_DIR}/SCHED/pusch_pc.c
${OPENAIR1_DIR}/SCHED/srs_pc.c
)
add_library(SCHED_LIB ${SCHED_SRC})
......
......@@ -489,6 +489,26 @@ void phy_config_dedicated_eNB_step2(PHY_VARS_eNB *eNB)
}
if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated) {
if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated->present == SchedulingRequestConfig_PR_setup) {
eNB->soundingrs_ul_config_dedicated[UE_id].duration = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.duration;
eNB->soundingrs_ul_config_dedicated[UE_id].cyclicShift = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift;
eNB->soundingrs_ul_config_dedicated[UE_id].freqDomainPosition = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition;
eNB->soundingrs_ul_config_dedicated[UE_id].srs_Bandwidth = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth;
eNB->soundingrs_ul_config_dedicated[UE_id].srs_ConfigIndex = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex;
eNB->soundingrs_ul_config_dedicated[UE_id].srs_HoppingBandwidth = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth;
eNB->soundingrs_ul_config_dedicated[UE_id].transmissionComb = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb;
LOG_D(PHY,"soundingrs_ul_config_dedicated.srs_ConfigIndex %d\n",eNB->soundingrs_ul_config_dedicated[UE_id].srs_ConfigIndex);
}
LOG_D(PHY,"------------------------------------------------------------\n");
}
eNB->physicalConfigDedicated[UE_id] = NULL;
}
}
......@@ -859,6 +879,27 @@ void phy_config_dedicated_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,
}
if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated) {
if (physicalConfigDedicated->soundingRS_UL_ConfigDedicated->present == SchedulingRequestConfig_PR_setup) {
phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].duration = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.duration;
phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].cyclicShift = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift;
phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].freqDomainPosition = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition;
phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_Bandwidth = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth;
phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_ConfigIndex = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex;
phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_HoppingBandwidth = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth;
phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].transmissionComb = physicalConfigDedicated->soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb;
LOG_D(PHY,"soundingrs_ul_config_dedicated.srs_ConfigIndex %d\n",phy_vars_ue->soundingrs_ul_config_dedicated[eNB_id].srs_ConfigIndex);
}
LOG_D(PHY,"------------------------------------------------------------\n");
}
#ifdef CBA
if (physicalConfigDedicated->pusch_CBAConfigDedicated_vlola) {
......
......@@ -341,6 +341,8 @@ typedef struct {
int16_t Po_PUSCH;
/// PHR - current power headroom (based on last PUSCH transmission)
int16_t PHR;
/// Po_SRS - target output power for SRS
int16_t Po_SRS;
/// num active cba group
uint8_t num_active_cba_groups;
/// num dci found for cba
......
......@@ -118,5 +118,17 @@ extern char eNB_timing[2][20];
extern int16_t unscrambling_lut[65536*16];
extern uint8_t scrambling_lut[65536*16];
extern unsigned short msrsb_6_40[8][4];
extern unsigned short msrsb_41_60[8][4];
extern unsigned short msrsb_61_80[8][4];
extern unsigned short msrsb_81_110[8][4];
extern unsigned short Nb_6_40[8][4];
extern unsigned short Nb_41_60[8][4];
extern unsigned short Nb_61_80[8][4];
extern unsigned short Nb_81_110[8][4];
extern uint16_t hundred_times_log10_NPRB[100];
extern uint8_t alpha_lut[8];
#endif /*__PHY_EXTERN_H__ */
......@@ -319,6 +319,10 @@ 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: cell srs subframe for internal implementation
uint8_t srsCellSubframe;
// Parameter: ue srs subframe for internal implementation
uint8_t srsUeSubframe;
} SOUNDINGRS_UL_CONFIG_DEDICATED;
/// UplinkPowerControlDedicated Information Element from 36.331 RRC spec
......
......@@ -3,3 +3,4 @@ SCHED_OBJS += $(TOP_DIR)/SCHED/phy_procedures_lte_ue.o
SCHED_OBJS += $(TOP_DIR)/SCHED/phy_procedures_lte_eNb.o
SCHED_OBJS += $(TOP_DIR)/SCHED/pusch_pc.o
SCHED_OBJS += $(TOP_DIR)/SCHED/pucch_pc.o
SCHED_OBJS += $(TOP_DIR)/SCHED/srs_pc.o
......@@ -444,6 +444,15 @@ int8_t pucch_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t subframe,ui
*/
void pusch_power_cntl(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t j, uint8_t abstraction_flag);
/*! \brief This function implements the power control mechanism for SRS from 36.213.
@param phy_vars_ue PHY variables
@param proc Pointer to proc descriptor
@param eNB_id Index of eNB
@param j index of type of PUSCH (SPS, Normal, Msg3)
@returns Transmit power
*/
void srs_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t *pnb_rb_srs, uint8_t abstraction_flag);
int8_t get_PHR(uint8_t Mod_id, uint8_t CC_id, uint8_t eNB_index);
#ifdef LOCALIZATION
......
......@@ -205,6 +205,7 @@ unsigned int get_tx_amp(int power_dBm, int power_max_dBm, int N_RB_UL, int nb_rb
int gain_dB = power_dBm - power_max_dBm;
double gain_lin;
LOG_I(PHY,"Get Tx Amp; Gain[dB]: %d, AMP: %d\n",gain_dB,AMP);
if (gain_dB < -20)
return(AMP/10);
......@@ -385,6 +386,180 @@ uint8_t is_SR_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)
{
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int frame_tx = proc->frame_tx;
int subframe_tx = proc->subframe_tx;
uint8_t isSubframeSRS = 0; // SRS Cell Occasion
uint8_t isSubframeSRSTx = 0; // SRS UE Occasion
SOUNDINGRS_UL_CONFIG_DEDICATED *pSoundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
// check for SRS opportunity
pSoundingrs_ul_config_dedicated->srsUeSubframe = 0;
pSoundingrs_ul_config_dedicated->srsCellSubframe = 0;
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];
}
LOG_D(PHY," ISTDD: %d, TSFC: %d, deltaTSFC: %d, AbsSubframeTX: %d\n", frame_parms->frame_type, TSFC, deltaTSFC, (((int)frame_tx*10)+(int)subframe_tx));
// 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;
}
compute_srs_pos(frame_parms->frame_type, pSoundingrs_ul_config_dedicated->srs_ConfigIndex, &srsPeriodicity, &srsOffset);
// transmit SRS if the four following constraints are respected:
// - UE is configured to transmit SRS
// - SRS are configured in current subframe
// - UE is configured to send SRS in this subframe
// - CQI is not scheduled in PUCCH transmission - TO BE ADDED
// - simultaneous transmission of SRS and ACKNACK is authorised - TO BE CHECKED
if( isSubframeSRS &&
(((10*frame_tx+subframe_tx) % srsPeriodicity) == srsOffset)
//(! is_pucch_per_cqi_report))
)
{
isSubframeSRSTx = 1;
pSoundingrs_ul_config_dedicated->srsUeSubframe = 1;
}
LOG_D(PHY," isSubframeSRS: %d, isSubframeSRSTx: %d \n", isSubframeSRS, isSubframeSRSTx);
}
}
uint16_t get_n1_pucch(PHY_VARS_UE *ue,
UE_rxtx_proc_t *proc,
uint8_t eNB_id,
......@@ -1086,6 +1261,49 @@ void ue_ulsch_uespec_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB
} // subframe_scheduling_flag==1
}
void ue_srs_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag)
{
//LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
//int8_t frame_tx = proc->frame_tx;
int8_t subframe_tx = proc->subframe_tx;
int16_t tx_amp;
int16_t Po_SRS;
uint8_t nb_rb_srs;
SOUNDINGRS_UL_CONFIG_DEDICATED *pSoundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
uint8_t isSrsTxOccasion = pSoundingrs_ul_config_dedicated->srsUeSubframe;
if(isSrsTxOccasion)
{
ue->generate_ul_signal[eNB_id] = 1;
if (ue->mac_enabled==1)
{
srs_power_cntl(ue,proc,eNB_id, (uint8_t*)(&nb_rb_srs), abstraction_flag);
Po_SRS = ue->ulsch[eNB_id]->Po_SRS;
}
else
{
Po_SRS = ue->tx_power_max_dBm;
}
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
tx_amp = get_tx_amp(Po_SRS,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
nb_rb_srs);
#else
tx_amp = AMP;
#endif
LOG_I(PHY,"SRS PROC; TX_MAX_POWER %d, Po_SRS %d, NB_RB_UL %d, NB_RB_SRS %d TX_AMPL %d\n",ue->tx_power_max_dBm,
Po_SRS,
ue->frame_parms.N_RB_UL,
nb_rb_srs,
tx_amp);
generate_srs_tx(ue, eNB_id, tx_amp, subframe_tx);
}
}
void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag) {
......@@ -1103,6 +1321,9 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
int tx_amp;
int8_t Po_PUCCH;
SOUNDINGRS_UL_CONFIG_DEDICATED *pSoundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
uint8_t isShortenPucch = pSoundingrs_ul_config_dedicated->srsCellSubframe;
bundling_flag = ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode;
if ((frame_parms->frame_type==FDD) ||
......@@ -1175,19 +1396,21 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
#endif
if (SR_payload>0) {
LOG_D(PHY,"[UE %d][SR %x] Frame %d subframe %d Generating PUCCH 1a/1b payload %d,%d (with SR for PUSCH), n1_pucch %d, Po_PUCCH, amp %d\n",
LOG_I(PHY,"[UE %d][SR %x] Frame %d subframe %d Generating PUCCH 1a/1b payload %d,%d (with SR for PUSCH), shorten_pucch %d, n1_pucch %d, Po_PUCCH, amp %d\n",
Mod_id,
ue->dlsch[eNB_id][0]->rnti,
isShortenPucch,
frame_tx, subframe_tx,
pucch_ack_payload[0],pucch_ack_payload[1],
ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex,
Po_PUCCH,
tx_amp);
} else {
LOG_D(PHY,"[UE %d][PDSCH %x] Frame %d subframe %d Generating PUCCH 1a/1b, n1_pucch %d, b[0]=%d,b[1]=%d (SR_Payload %d), Po_PUCCH %d, amp %d\n",
LOG_I(PHY,"[UE %d][PDSCH %x] Frame %d subframe %d Generating PUCCH 1a/1b, shorten_pucch %d, n1_pucch %d, b[0]=%d,b[1]=%d (SR_Payload %d), Po_PUCCH %d, amp %d\n",
Mod_id,
ue->dlsch[eNB_id][0]->rnti,
frame_tx, subframe_tx,
isShortenPucch,
n1_pucch,pucch_ack_payload[0],pucch_ack_payload[1],SR_payload,
Po_PUCCH,
tx_amp);
......@@ -1201,7 +1424,7 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
format,
&ue->pucch_config_dedicated[eNB_id],
n1_pucch,
1, // shortened format
isShortenPucch, // shortened format
pucch_ack_payload,
tx_amp,
subframe_tx);
......@@ -1236,10 +1459,11 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
#else
tx_amp = AMP;
#endif
LOG_D(PHY,"[UE %d][SR %x] Frame %d subframe %d Generating PUCCH 1 (SR for PUSCH), n1_pucch %d, Po_PUCCH %d\n",
LOG_I(PHY,"[UE %d][SR %x] Frame %d subframe %d Generating PUCCH 1 (SR for PUSCH), shorten_pucch %d, n1_pucch %d, Po_PUCCH %d\n",
Mod_id,
ue->dlsch[eNB_id][0]->rnti,
frame_tx, subframe_tx,
isShortenPucch,
ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex,
Po_PUCCH);
......@@ -1251,7 +1475,7 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
pucch_format1,
&ue->pucch_config_dedicated[eNB_id],
ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex,
1, // shortened format
isShortenPucch, // shortened format
pucch_ack_payload, // this is ignored anyway, we just need a pointer
tx_amp,
subframe_tx);
......@@ -1306,8 +1530,13 @@ 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] == PUSCH) { // check if we need to use PUCCH 1a/1b
ue_pucch_procedures(ue,proc,eNB_id,abstraction_flag);
if (ue->UE_mode[eNB_id] == PUSCH) {
// check cell srs subframe and ue srs subframe
ue_compute_srs_occasion(ue,proc,eNB_id);
// check if we need to use PUCCH 1a/1b
ue_pucch_procedures(ue,proc,eNB_id,abstraction_flag);
// check if we need to use SRS
ue_srs_procedures(ue,proc,eNB_id,abstraction_flag);
} // UE_mode==PUSCH
......
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file srs_pc.c
* \brief Implementation of UE SRS Power Control procedures from 36.213 LTE specifications (Section
* \author H. Bilel
* \date 2016
* \version 0.1
* \company TCL
* \email: haithem.bilel@alcatelOneTouch.com
* \note
* \warning
*/
#include "PHY/defs.h"
#include "PHY/LTE_TRANSPORT/proto.h"
#include "PHY/extern.h"
void srs_power_cntl(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t *pnb_rb_srs, uint8_t abstraction_flag)
{
int16_t PL;
int8_t P_opusch;
int8_t Psrs_offset;
int16_t P_srs;
int16_t f_pusch;
uint8_t alpha;
uint8_t Msrs = 0;
SOUNDINGRS_UL_CONFIG_DEDICATED *psoundingrs_ul_config_dedicated = &ue->soundingrs_ul_config_dedicated[eNB_id];
LTE_DL_FRAME_PARMS *pframe_parms = &ue->frame_parms;
uint8_t Bsrs = psoundingrs_ul_config_dedicated->srs_Bandwidth;
uint8_t Csrs = pframe_parms->soundingrs_ul_config_common.srs_BandwidthConfig;
LOG_I(PHY," SRS Power Control; AbsSubframe %d.%d, eNB_id %d, srs_Bandwidth %d, srs_BandwidthConfig %d \n",proc->frame_tx,proc->subframe_tx,eNB_id,Bsrs,Csrs);
if (pframe_parms->N_RB_UL < 41)
{
Msrs = Nb_6_40[Csrs][Bsrs];
}
else if (pframe_parms->N_RB_UL < 61)
{
Msrs = Nb_41_60[Csrs][Bsrs];
}
else if (pframe_parms->N_RB_UL < 81)
{
Msrs = Nb_61_80[Csrs][Bsrs];
}
else if (pframe_parms->N_RB_UL <111)
{
Msrs = Nb_81_110[Csrs][Bsrs];
}
// SRS Power control 36.213 5.1.3.1
// P_srs = P_srs_offset+ 10log10(Msrs) + P_opusch(j) + alpha*PL + f(i))
Psrs_offset = (ue->ul_power_control_dedicated[eNB_id].pSRS_Offset - 3);
P_opusch = ue->frame_parms.ul_power_control_config_common.p0_NominalPUSCH;
f_pusch = ue->ulsch[eNB_id]->f_pusch;
alpha = alpha_lut[ue->frame_parms.ul_power_control_config_common.alpha];
PL = get_PL(ue->Mod_id,ue->CC_id,eNB_id);
LOG_I(PHY," SRS Power Control; eNB_id %d, p0_NominalPUSCH %d, alpha %d \n",eNB_id,P_opusch,alpha);
LOG_I(PHY," SRS Power Control; eNB_id %d, pSRS_Offset %d, Msrs %d, PL %d, f_pusch %d \n",eNB_id,Psrs_offset,Msrs,PL,f_pusch);
P_srs = P_opusch + Psrs_offset + f_pusch;
P_srs += (((int32_t)alpha * (int32_t)PL) + hundred_times_log10_NPRB[Msrs-1])/100 ;
ue->ulsch[eNB_id]->Po_SRS = P_srs;
pnb_rb_srs[0] = Msrs;
LOG_I(PHY," SRS Power Control; eNB_id %d, P_srs[dBm] %d\n",eNB_id,P_srs);
}
......@@ -1496,7 +1496,7 @@ do_RRCConnectionSetup(
physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH = CALLOC(1,sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUCCH));
physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH = CALLOC(1,sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH));
physicalConfigDedicated2->cqi_ReportConfig = CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig));
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated = NULL;//CALLOC(1,sizeof(*physicalConfigDedicated2->soundingRS_UL_ConfigDedicated));
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated = CALLOC(1,sizeof(*physicalConfigDedicated2->soundingRS_UL_ConfigDedicated));
physicalConfigDedicated2->antennaInfo = CALLOC(1,sizeof(*physicalConfigDedicated2->antennaInfo));
physicalConfigDedicated2->schedulingRequestConfig = CALLOC(1,sizeof(*physicalConfigDedicated2->schedulingRequestConfig));
#ifdef CBA
......@@ -1582,19 +1582,17 @@ do_RRCConnectionSetup(
*/
//soundingRS-UL-ConfigDedicated
/*
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->present = SoundingRS_UL_ConfigDedicated_PR_setup;
assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth,
SoundingRS_UL_ConfigDedicated__setup__srs_Bandwidth_bw0);
assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth,
SoundingRS_UL_ConfigDedicated__setup__srs_HoppingBandwidth_hbw0);
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth =
SoundingRS_UL_ConfigDedicated__setup__srs_Bandwidth_bw0;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth =
SoundingRS_UL_ConfigDedicated__setup__srs_HoppingBandwidth_hbw0;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition=0;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.duration=1;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex=1;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex=45;
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb=0;
assign_enum(&physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift,
SoundingRS_UL_ConfigDedicated__setup__cyclicShift_cs0);
*/
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift=
SoundingRS_UL_ConfigDedicated__setup__cyclicShift_cs0;
//AntennaInfoDedicated
......
......@@ -2621,7 +2621,7 @@ rrc_eNB_generate_RRCConnectionReconfiguration_handover(
physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH =
CALLOC(1, sizeof(*physicalConfigDedicated2->tpc_PDCCH_ConfigPUSCH));
physicalConfigDedicated2->cqi_ReportConfig = NULL; //CALLOC(1,sizeof(*physicalConfigDedicated2->cqi_ReportConfig));
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated = NULL; //CALLOC(1,sizeof(*physicalConfigDedicated2->soundingRS_UL_ConfigDedicated));
physicalConfigDedicated2->soundingRS_UL_ConfigDedicated = CALLOC(1,sizeof(*physicalConfigDedicated2->soundingRS_UL_ConfigDedicated));
physicalConfigDedicated2->antennaInfo = CALLOC(1, sizeof(*physicalConfigDedicated2->antennaInfo));
physicalConfigDedicated2->schedulingRequestConfig =
CALLOC(1, sizeof(*physicalConfigDedicated2->schedulingRequestConfig));
......
......@@ -62,11 +62,11 @@ eNBs =
pusch_nDMRS1 = 0;
phich_duration = "NORMAL";
phich_resource = "ONESIXTH";
srs_enable = "DISABLE";
/* srs_BandwidthConfig =;
srs_SubframeConfig =;
srs_ackNackST =;
srs_MaxUpPts =;*/
srs_enable = "ENABLE";
srs_BandwidthConfig =2;