Skip to content

O
OpenXG-RAN
Commit 0705e71f authored by hbilel's avatar hbilel
Browse files
Options

[OAI-UE] SRS feature 

           1- Implement SRS procedures
parent 2509847a
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 421 additions and 25 deletions
cmake_targets/CMakeLists.txt
View file @ 0705e71f
......@@ -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})
......
openair1/PHY/INIT/lte_init.c
View file @ 0705e71f
......@@ -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) {
......
openair1/PHY/LTE_TRANSPORT/defs.h
View file @ 0705e71f
......@@ -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
......
openair1/PHY/extern.h
View file @ 0705e71f
......@@ -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__ */
openair1/PHY/impl_defs_lte.h
View file @ 0705e71f
......@@ -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
......
openair1/SCHED/Makefile.inc
View file @ 0705e71f
......@@ -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
openair1/SCHED/defs.h
View file @ 0705e71f
......@@ -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
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ 0705e71f
This diff is collapsed.
openair1/SCHED/srs_pc.c 0 → 100644
View file @ 0705e71f
/*******************************************************************************
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);
}
openair2/RRC/LITE/MESSAGES/asn1_msg.c
View file @ 0705e71f
......@@ -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
......
openair2/RRC/LITE/rrc_eNB.c
View file @ 0705e71f
......@@ -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));
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.generic.oaisim.local_no_mme.conf
View file @ 0705e71f
......@@ -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;
srs_SubframeConfig =13;
srs_ackNackST ="DISABLE";
srs_MaxUpPts ="DISABLE";
pusch_p0_Nominal = -108;
pusch_alpha = "AL1";
......
targets/SIMU/USER/oaisim_functions.c
View file @ 0705e71f
......@@ -1283,7 +1283,7 @@ void init_openair1(void)
for (UE_id=0; UE_id<NB_UE_INST; UE_id++) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[UE_id][CC_id]->tx_power_max_dBm=23;
PHY_vars_UE_g[UE_id][CC_id]->tx_power_max_dBm=10;
PHY_vars_UE_g[UE_id][CC_id]->rx_total_gain_dB=100;
......@@ -1525,7 +1525,7 @@ void update_ocm()
//calc_path_loss (enb_data[eNB_id], ue_data[UE_id], eNB2UE[eNB_id][UE_id], oai_emulation.environment_system_config,0);
UE2eNB[UE_id][eNB_id][CC_id]->path_loss_dB = eNB2UE[eNB_id][UE_id][CC_id]->path_loss_dB;
// if (frame % 50 == 0)
LOG_I(OCM,"Path loss (CCid %d) between eNB %d at (%f,%f) and UE %d at (%f,%f) is %f, angle %f\n",
LOG_D(OCM,"Path loss (CCid %d) between eNB %d at (%f,%f) and UE %d at (%f,%f) is %f, angle %f\n",
CC_id,eNB_id,enb_data[eNB_id]->x,enb_data[eNB_id]->y,UE_id,ue_data[UE_id]->x,ue_data[UE_id]->y,
eNB2UE[eNB_id][UE_id][CC_id]->path_loss_dB, eNB2UE[eNB_id][UE_id][CC_id]->aoa);
//double dx, dy, distance;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment