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Merge remote-tracking branch 'origin/fix_fr2_ssb_start_subcarrier' into integration_2024_w09

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This commit is contained in:
Jaroslava Fiedlerova
2024-03-01 09:48:27 +01:00
parent 4ae0fd09f1 3d8b38f7e6
commit cd5209a782
7 changed files with 181 additions and 140 deletions
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ci-scripts/conf_files/gnb.band261.32prb.rfsim.phytest-dora.conf → ci-scripts/conf_files/gnb.sa.band261.u3.32prb.rfsim.conf
+47 -89
View File
@@ -1,41 +1,42 @@
Active_gNBs = ( "gNB-Eurecom-5GNRBox"); Active_gNBs = ( "gNB-OAI");
# Asn1_verbosity, choice in: none, info, annoying # Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none"; Asn1_verbosity = "none";
sa = 1;
gNBs = gNBs =
( (
{ {
////////// Identification parameters: ////////// Identification parameters:
gNB_ID = 0xe00; gNB_ID = 0xe00;
gNB_name = "gNB-OAI";
cell_type = "CELL_MACRO_GNB";
gNB_name = "gNB-Eurecom-5GNRBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values // Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 1; tracking_area_code = 1;
plmn_list = ({mcc = 208; mnc = 99; mnc_length = 2;}); plmn_list = ({ mcc = 208; mnc = 99; mnc_length = 2; snssaiList = ({ sst = 1; }) });
nr_cellid = 12345678L;
tr_s_preference = "local_mac" tr_s_preference = "local_mac"
////////// Physical parameters: ////////// Physical parameters:
sib1_tda = 15;
min_rxtxtime = 6; min_rxtxtime = 6;
servingCellConfigCommon = ( servingCellConfigCommon = (
{ {
#spCellConfigCommon #spCellConfigCommon
physCellId = 0; physCellId = 10;
# downlinkConfigCommon # downlinkConfigCommon
#frequencyInfoDL #frequencyInfoDL
# this is pointA + 23 PRBs@120kHz SCS (same as initial BWP) # this is pointA + 16 PRBs@120kHz SCS (same as initial BWP)
absoluteFrequencySSB = 2071241; absoluteFrequencySSB = 2071387;
dl_frequencyBand = 261; dl_frequencyBand = 261;
# this is 27.900 GHz # this is 27.900 GHz
dl_absoluteFrequencyPointA = 2070833; dl_absoluteFrequencyPointA = 2071001;
#scs-SpecificCarrierList #scs-SpecificCarrierList
dl_offstToCarrier = 0; dl_offstToCarrier = 0;
# subcarrierSpacing # subcarrierSpacing
@@ -50,7 +51,7 @@ gNBs =
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120 # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 3; initialDLBWPsubcarrierSpacing = 3;
#pdcch-ConfigCommon #pdcch-ConfigCommon
initialDLBWPcontrolResourceSetZero = 12; initialDLBWPcontrolResourceSetZero = 1;
initialDLBWPsearchSpaceZero = 0; initialDLBWPsearchSpaceZero = 0;
#uplinkConfigCommon #uplinkConfigCommon
@@ -85,12 +86,12 @@ gNBs =
powerRampingStep = 1; powerRampingStep = 1;
#ra_ReponseWindow #ra_ReponseWindow
#1,2,4,8,10,20,40,80 #1,2,4,8,10,20,40,80
ra_ResponseWindow = 7; ra_ResponseWindow = 5;
#ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR #ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
#0=oneeighth,1=onefourth,2=half,3=one,4=two,5=four,6=eight,7=sixteen #1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR = 4; ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR = 3;
#oneHalf (0..15) 4,8,12,16,...60,64 #oneHalf (0..15) 4,8,12,16,...60,64
ssb_perRACH_OccasionAndCB_PreamblesPerSSB = 7; ssb_perRACH_OccasionAndCB_PreamblesPerSSB = 15;
#ra_ContentionResolutionTimer #ra_ContentionResolutionTimer
#(0..7) 8,16,24,32,40,48,56,64 #(0..7) 8,16,24,32,40,48,56,64
ra_ContentionResolutionTimer = 7; ra_ContentionResolutionTimer = 7;
@@ -101,8 +102,7 @@ gNBs =
prach_RootSequenceIndex = 1; prach_RootSequenceIndex = 1;
# SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex # SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
# #
msg1_SubcarrierSpacing = 3, msg1_SubcarrierSpacing = 3;
# restrictedSetConfig # restrictedSetConfig
# 0=unrestricted, 1=restricted type A, 2=restricted type B # 0=unrestricted, 1=restricted type A, 2=restricted type B
restrictedSetConfig = 0, restrictedSetConfig = 0,
@@ -119,7 +119,7 @@ gNBs =
# ssb_PositionsInBurs_BitmapPR # ssb_PositionsInBurs_BitmapPR
# 1=short, 2=medium, 3=long # 1=short, 2=medium, 3=long
ssb_PositionsInBurst_PR = 3; ssb_PositionsInBurst_PR = 3;
ssb_PositionsInBurst_Bitmap = 0x0001000100010001L; ssb_PositionsInBurst_Bitmap = 1;
# ssb_periodicityServingCell # ssb_periodicityServingCell
# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1 # 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
@@ -152,7 +152,6 @@ gNBs =
); );
# ------- SCTP definitions # ------- SCTP definitions
SCTP : SCTP :
{ {
@@ -162,91 +161,58 @@ gNBs =
}; };
////////// MME parameters: ////////// AMF parameters:
mme_ip_address = ( { ipv4 = "192.168.18.99"; amf_ip_address = ( { ipv4 = "192.168.71.132";
ipv6 = "192:168:30::17"; ipv6 = "192:168:30::17";
active = "yes"; active = "yes";
preference = "ipv4"; preference = "ipv4";
} }
); );
///X2
enable_x2 = "no";
t_reloc_prep = 1000; /* unit: millisecond */
tx2_reloc_overall = 2000; /* unit: millisecond */
t_dc_prep = 1000; /* unit: millisecond */
t_dc_overall = 2000; /* unit: millisecond */
target_enb_x2_ip_address = (
{ ipv4 = "192.168.18.199";
ipv6 = "192:168:30::17";
preference = "ipv4";
}
);
NETWORK_INTERFACES : NETWORK_INTERFACES :
{ {
GNB_INTERFACE_NAME_FOR_NG_AMF = "eth0";
GNB_INTERFACE_NAME_FOR_S1_MME = "eth0"; GNB_IPV4_ADDRESS_FOR_NG_AMF = "192.168.71.140/24";
GNB_IPV4_ADDRESS_FOR_S1_MME = "192.168.18.198/24"; GNB_INTERFACE_NAME_FOR_NGU = "eth0";
GNB_INTERFACE_NAME_FOR_S1U = "eth0"; GNB_IPV4_ADDRESS_FOR_NGU = "192.168.71.140/24";
GNB_IPV4_ADDRESS_FOR_S1U = "192.168.18.198/24";
GNB_PORT_FOR_S1U = 2152; # Spec 2152 GNB_PORT_FOR_S1U = 2152; # Spec 2152
GNB_IPV4_ADDRESS_FOR_X2C = "192.168.18.198/24";
GNB_PORT_FOR_X2C = 36422; # Spec 36422
}; };
} }
); );
MACRLCs = ( MACRLCs = ({
{ num_cc = 1;
num_cc = 1; tr_s_preference = "local_L1";
tr_s_preference = "local_L1"; tr_n_preference = "local_RRC";
tr_n_preference = "local_RRC"; pusch_TargetSNRx10 = 200;
pusch_TargetSNRx10 = 200; pucch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200; });
}
);
L1s = ( L1s = (
{ {
num_cc = 1; num_cc = 1;
tr_n_preference = "local_mac"; tr_n_preference = "local_mac";
ofdm_offset_divisor = 8; #set this to UINT_MAX for offset 0 prach_dtx_threshold = 120;
#pucch0_dtx_threshold = 120;
} }
); );
RUs = ( RUs = ({
{ local_rf = "yes"
local_rf = "yes" nb_tx = 1;
nb_tx = 1; nb_rx = 1;
nb_rx = 1; att_tx = 0;
att_tx = 0; att_rx = 0;
att_rx = 0; sl_ahead = 12;
bands = [7]; bands = [261];
sl_ahead = 12; max_pdschReferenceSignalPower = -27;
max_pdschReferenceSignalPower = -27; eNB_instances = [0];
max_rxgain = 75; });
eNB_instances = [0];
sdr_addrs = "addr=192.168.10.2,second_addr=192.168.20.2";
if_freq = 5124520000L;
clock_src = "external";
time_src = "external";
}
);
rfsimulator: { rfsimulator: {
serveraddr = "server"; serveraddr = "server";
}; };
THREAD_STRUCT = (
{
#three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
parallel_config = "PARALLEL_RU_L1_TRX_SPLIT";
#two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
worker_config = "WORKER_ENABLE";
}
);
security = { security = {
# preferred ciphering algorithms # preferred ciphering algorithms
# the first one of the list that an UE supports in chosen # the first one of the list that an UE supports in chosen
@@ -264,14 +230,6 @@ security = {
drb_integrity = "no"; drb_integrity = "no";
}; };
log_config : log_config: {
{ global_log_level ="info";
global_log_level ="info"; };
hw_log_level ="info";
phy_log_level ="info";
mac_log_level ="info";
rlc_log_level ="info";
pdcp_log_level ="info";
rrc_log_level ="info";
};
ci-scripts/xml_files/container_5g_rfsim_fr2_32prb.xml
+12 -20
View File
@@ -22,13 +22,12 @@
--> -->
<testCaseList> <testCaseList>
<htmlTabRef>rfsim-fr2-32prb-5gnr-tdd</htmlTabRef> <htmlTabRef>rfsim-fr2-32prb-5gnr-tdd</htmlTabRef>
<htmlTabName>Monolithic FR2 do-ra gNB</htmlTabName> <htmlTabName>Monolithic FR2 gNB</htmlTabName>
<htmlTabIcon>wrench</htmlTabIcon> <htmlTabIcon>wrench</htmlTabIcon>
<repeatCount>1</repeatCount> <repeatCount>1</repeatCount>
<TestCaseRequestedList> <TestCaseRequestedList>
111111 111111
100001 100001
004000
000000 000000
000001 000001
020001 020001
@@ -44,42 +43,35 @@
<images_to_pull>oai-gnb-asan oai-nr-ue-asan</images_to_pull> <images_to_pull>oai-gnb-asan oai-nr-ue-asan</images_to_pull>
</testCase> </testCase>
<testCase id="004000">
<class>Custom_Command</class>
<desc>Clean-Up any residual volume</desc>
<node>localhost</node>
<command>docker volume rm 5g_rfsimulator_fr2_32prb_rrc.config</command>
</testCase>
<testCase id="000000"> <testCase id="000000">
<class>DeployGenObject</class> <class>DeployGenObject</class>
<desc>Deploy OAI gNB</desc> <desc>Deploy OAI gNB</desc>
<yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path> <yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path>
<services>oai-gnb</services> <services>mysql oai-amf oai-smf oai-upf oai-ext-dn</services>
<nb_healthy>1</nb_healthy> <nb_healthy>5</nb_healthy>
</testCase> </testCase>
<testCase id="000001"> <testCase id="000001">
<class>DeployGenObject</class> <class>DeployGenObject</class>
<desc>Deploy OAI NR-UE</desc> <desc>Deploy OAI NR-UE</desc>
<yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path> <yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path>
<services>oai-nr-ue</services> <services>oai-gnb oai-nr-ue</services>
<nb_healthy>2</nb_healthy> <nb_healthy>7</nb_healthy>
</testCase> </testCase>
<testCase id="020001"> <testCase id="020001">
<class>Ping</class> <class>Ping</class>
<desc>Ping gNB from NR-UE</desc> <desc>Ping ext-dn from NR-UE</desc>
<id>rfsim5g_ue</id> <id>rfsim5g_ue</id>
<ping_args>-c20 -i0.2 10.0.1.1</ping_args> <ping_args>-c 20 -i0.2 192.168.72.135</ping_args>
<ping_packetloss_threshold>0</ping_packetloss_threshold> <ping_packetloss_threshold>0</ping_packetloss_threshold>
</testCase> </testCase>
<testCase id="020002"> <testCase id="020002">
<class>Ping</class> <class>Ping</class>
<desc>Ping NR-UE from gNB</desc> <desc>Ping NR-UE from ext-dn</desc>
<id>rfsim5g_gnb_nos1</id> <id>rfsim5g_ext_dn</id>
<ping_args>-c20 -i0.2 10.0.1.2</ping_args> <ping_args>-c 20 12.1.1.2 -i0.2</ping_args>
<ping_packetloss_threshold>0</ping_packetloss_threshold> <ping_packetloss_threshold>0</ping_packetloss_threshold>
</testCase> </testCase>
@@ -87,8 +79,8 @@
<class>UndeployGenObject</class> <class>UndeployGenObject</class>
<desc>Undeploy all OAI 5G stack</desc> <desc>Undeploy all OAI 5G stack</desc>
<yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path> <yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path>
<d_retx_th>0,0,0,0</d_retx_th> <d_retx_th>10,0,0,0</d_retx_th>
<u_retx_th>0,0,0,0</u_retx_th> <u_retx_th>10,0,0,0</u_retx_th>
</testCase> </testCase>
</testCaseList> </testCaseList>
ci-scripts/xml_files/container_5g_rfsim_fr2_32prb_down.xml
-8
View File
@@ -26,7 +26,6 @@
<htmlTabIcon>trash</htmlTabIcon> <htmlTabIcon>trash</htmlTabIcon>
<TestCaseRequestedList> <TestCaseRequestedList>
100002 100002
004000
222222 222222
</TestCaseRequestedList> </TestCaseRequestedList>
<TestCaseExclusionList></TestCaseExclusionList> <TestCaseExclusionList></TestCaseExclusionList>
@@ -37,13 +36,6 @@
<yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path> <yaml_path>yaml_files/5g_rfsimulator_fr2_32prb</yaml_path>
</testCase> </testCase>
<testCase id="004000">
<class>Custom_Command</class>
<desc>Clean-Up any residual volume</desc>
<node>localhost</node>
<command>docker volume rm 5g_rfsimulator_fr2_32prb_rrc.config</command>
</testCase>
<testCase id="222222"> <testCase id="222222">
<class>Clean_Test_Server_Images</class> <class>Clean_Test_Server_Images</class>
<desc>Clean Test Images on Test Server</desc> <desc>Clean Test Images on Test Server</desc>
ci-scripts/yaml_files/5g_rfsimulator_fr2_32prb/docker-compose.yaml
+95 -8
View File
@@ -1,18 +1,99 @@
version: '3.8' version: '3.8'
services: services:
mysql:
container_name: "rfsim5g-mysql"
image: mysql:8.0
volumes:
- ../5g_rfsimulator/oai_db.sql:/docker-entrypoint-initdb.d/oai_db.sql
- ../5g_rfsimulator/mysql-healthcheck.sh:/tmp/mysql-healthcheck.sh
environment:
- TZ=Europe/Paris
- MYSQL_DATABASE=oai_db
- MYSQL_USER=test
- MYSQL_PASSWORD=test
- MYSQL_ROOT_PASSWORD=linux
healthcheck:
test: /bin/bash -c "/tmp/mysql-healthcheck.sh"
interval: 10s
timeout: 5s
retries: 30
networks:
public_net:
ipv4_address: 192.168.71.131
oai-amf:
container_name: "rfsim5g-oai-amf"
image: oaisoftwarealliance/oai-amf:v2.0.0
environment:
- TZ=Europe/paris
volumes:
- ../5g_rfsimulator/mini_nonrf_config.yaml:/openair-amf/etc/config.yaml
depends_on:
- mysql
networks:
public_net:
ipv4_address: 192.168.71.132
oai-smf:
container_name: "rfsim5g-oai-smf"
image: oaisoftwarealliance/oai-smf:v2.0.0
environment:
- TZ=Europe/Paris
volumes:
- ../5g_rfsimulator/mini_nonrf_config.yaml:/openair-smf/etc/config.yaml
depends_on:
- oai-amf
networks:
public_net:
ipv4_address: 192.168.71.133
oai-upf:
container_name: "rfsim5g-oai-upf"
image: oaisoftwarealliance/oai-upf:v2.0.0
environment:
- TZ=Europe/Paris
volumes:
- ../5g_rfsimulator/mini_nonrf_config.yaml:/openair-upf/etc/config.yaml
depends_on:
- oai-smf
cap_add:
- NET_ADMIN
- SYS_ADMIN
cap_drop:
- ALL
privileged: true
networks:
public_net:
ipv4_address: 192.168.71.134
traffic_net:
ipv4_address: 192.168.72.134
oai-ext-dn:
privileged: true
container_name: rfsim5g-oai-ext-dn
image: oaisoftwarealliance/trf-gen-cn5g:focal
entrypoint: /bin/bash -c \
"iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE;"\
"ip route add 12.1.1.0/24 via 192.168.72.134 dev eth0; sleep infinity"
depends_on:
- oai-upf
networks:
traffic_net:
ipv4_address: 192.168.72.135
healthcheck:
test: /bin/bash -c "ping -c 2 192.168.72.134"
interval: 10s
timeout: 5s
retries: 5
oai-gnb: oai-gnb:
image: oaisoftwarealliance/oai-gnb:develop image: oaisoftwarealliance/oai-gnb:develop
privileged: true privileged: true
container_name: rfsim5g-oai-gnb container_name: rfsim5g-oai-gnb
environment: environment:
USE_ADDITIONAL_OPTIONS: --do-ra --rfsim --rfsimulator.wait_timeout 20 --noS1 --log_config.global_log_options level,nocolor,time USE_ADDITIONAL_OPTIONS: --sa --rfsim --log_config.global_log_options level,nocolor,time
ASAN_OPTIONS: detect_leaks=0 ASAN_OPTIONS: detect_leaks=0
networks: networks:
public_net: public_net:
ipv4_address: 192.168.71.140 ipv4_address: 192.168.71.140
volumes: volumes:
- ../../conf_files/gnb.band261.32prb.rfsim.phytest-dora.conf:/opt/oai-gnb/etc/gnb.conf - ../../conf_files/gnb.sa.band261.u3.32prb.rfsim.conf:/opt/oai-gnb/etc/gnb.conf
- rrc.config:/opt/oai-gnb/
healthcheck: healthcheck:
test: /bin/bash -c "pgrep nr-softmodem" test: /bin/bash -c "pgrep nr-softmodem"
interval: 10s interval: 10s
@@ -24,11 +105,12 @@ services:
privileged: true privileged: true
container_name: rfsim5g-oai-nr-ue container_name: rfsim5g-oai-nr-ue
environment: environment:
USE_ADDITIONAL_OPTIONS: --do-ra --rfsim --noS1 --reconfig-file etc/rrc/reconfig.raw --rbconfig-file etc/rrc/rbconfig.raw --rfsimulator.serveraddr 192.168.71.140 --log_config.global_log_options level,nocolor,time USE_ADDITIONAL_OPTIONS: --sa --rfsim
--rfsimulator.serveraddr 192.168.71.140 --log_config.global_log_options level,nocolor,time
-r 32 --numerology 3 --band 261 -C 27533160000 --ssb 73
ASAN_OPTIONS: detect_leaks=0 ASAN_OPTIONS: detect_leaks=0
volumes: volumes:
- ../../conf_files/nrue.uicc.conf:/opt/oai-nr-ue/etc/nr-ue.conf - ../../conf_files/nrue.uicc.conf:/opt/oai-nr-ue/etc/nr-ue.conf
- rrc.config:/opt/oai-nr-ue/etc/rrc/
depends_on: depends_on:
- oai-gnb - oai-gnb
networks: networks:
@@ -40,9 +122,6 @@ services:
timeout: 5s timeout: 5s
retries: 5 retries: 5
volumes:
rrc.config:
networks: networks:
public_net: public_net:
driver: bridge driver: bridge
@@ -52,3 +131,11 @@ networks:
- subnet: 192.168.71.128/26 - subnet: 192.168.71.128/26
driver_opts: driver_opts:
com.docker.network.bridge.name: "rfsim5g-public" com.docker.network.bridge.name: "rfsim5g-public"
traffic_net:
driver: bridge
name: rfsim5g-oai-traffic-net
ipam:
config:
- subnet: 192.168.72.128/26
driver_opts:
com.docker.network.bridge.name: "rfsim5g-traffic"
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+18 -6
View File
@@ -70,13 +70,25 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame,int slot,nfapi_nr_
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp,ssb_index); // computing the starting symbol for current ssb int ssb_start_symbol_abs = nr_get_ssb_start_symbol(fp,ssb_index); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % fp->symbols_per_slot; // start symbol wrt slot ssb_start_symbol = ssb_start_symbol_abs % fp->symbols_per_slot; // start symbol wrt slot
// setting the first subcarrier // Setting the first subcarrier
// 3GPP TS 38.211 sections 7.4.3.1 and 4.4.4.2
// for FR1 offsetToPointA and k_SSB are expressed in terms of 15 kHz SCS
// for FR2 offsetToPointA is expressed in terms of 60 kHz SCS and k_SSB expressed in terms of the subcarrier spacing provided
// by the higher-layer parameter subCarrierSpacingCommon
const int scs = cfg->ssb_config.scs_common.value; const int scs = cfg->ssb_config.scs_common.value;
const int prb_offset = (fp->freq_range == nr_FR1) ? ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA>>scs : ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA>>(scs-2); const int prb_offset = (fp->freq_range == nr_FR1) ? ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA >> scs
const int sc_offset = (fp->freq_range == nr_FR1) ? ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset >> scs : ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA >> (scs - 2);
: ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset >> (scs - 2); const int sc_offset =
(fp->freq_range == nr_FR1) ? ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset >> scs : ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset;
fp->ssb_start_subcarrier = (12 * prb_offset + sc_offset); fp->ssb_start_subcarrier = (12 * prb_offset + sc_offset);
LOG_D(PHY, "SSB first subcarrier %d (%d,%d)\n", fp->ssb_start_subcarrier, prb_offset, sc_offset); LOG_D(PHY,
"ssbOffsetPointA %d SSB SsbSubcarrierOffset %d prb_offset %d sc_offset %d scs %d ssb_start_subcarrier %d\n",
ssb_pdu.ssb_pdu_rel15.ssbOffsetPointA,
ssb_pdu.ssb_pdu_rel15.SsbSubcarrierOffset,
prb_offset,
sc_offset,
scs,
fp->ssb_start_subcarrier);
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol); LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(&txdataF[0][txdataF_offset], gNB->TX_AMP, ssb_start_symbol, cfg, fp); nr_generate_pss(&txdataF[0][txdataF_offset], gNB->TX_AMP, ssb_start_symbol, cfg, fp);
@@ -602,7 +614,7 @@ void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
rb2 = rb + pucch_pdu->bwp_start + rb2 = rb + pucch_pdu->bwp_start +
((symbol < pucch_pdu->start_symbol_index+(pucch_pdu->nr_of_symbols>>1)) || (pucch_pdu->freq_hop_flag == 0) ? ((symbol < pucch_pdu->start_symbol_index+(pucch_pdu->nr_of_symbols>>1)) || (pucch_pdu->freq_hop_flag == 0) ?
pucch_pdu->prb_start : pucch_pdu->second_hop_prb); pucch_pdu->prb_start : pucch_pdu->second_hop_prb);
gNB->rb_mask_ul[symbol][rb2>>5] |= (1<<(rb2&31)); gNB->rb_mask_ul[symbol][rb2>>5] |= (((uint32_t)1)<<(rb2&31));
} }
} }
} }
openair2/LAYER2/NR_MAC_UE/config_ue.c
+1 -1
View File
@@ -183,7 +183,7 @@ static void config_common_ue_sa(NR_UE_MAC_INST_t *mac,
else{ else{
for (int i=0; i<8; i++){ for (int i=0; i<8; i++){
if ((scc->ssb_PositionsInBurst.groupPresence->buf[0]>>(7-i))&0x01) if ((scc->ssb_PositionsInBurst.groupPresence->buf[0]>>(7-i))&0x01)
cfg->ssb_table.ssb_mask_list[i>>2].ssb_mask |= scc->ssb_PositionsInBurst.inOneGroup.buf[0]<<(24-8*(i%4)); cfg->ssb_table.ssb_mask_list[i>>2].ssb_mask |= ((uint32_t)scc->ssb_PositionsInBurst.inOneGroup.buf[0])<<(24-8*(i%4));
} }
} }
openair2/RRC/NR/rrc_gNB.c
+8 -8
View File
@@ -197,21 +197,21 @@ static int get_ssb_arfcn(const f1ap_served_cell_info_t *cell_info, const NR_MIB_
uint32_t dl_arfcn = get_dl_arfcn(cell_info); uint32_t dl_arfcn = get_dl_arfcn(cell_info);
int scs = get_ssb_scs(cell_info); int scs = get_ssb_scs(cell_info);
int band = get_dl_band(cell_info); int band = get_dl_band(cell_info);
uint64_t freqpointa = from_nrarfcn(band, scs, dl_arfcn);
uint64_t freqssb = 0;
// 3GPP TS 38.211 sections 7.4.3.1 and 4.4.4.2
// for FR1 offsetToPointA and k_SSB are expressed in terms of 15 kHz SCS
// for FR2 offsetToPointA is expressed in terms of 60 kHz SCS and k_SSB expressed in terms of the subcarrier spacing provided
// by the higher-layer parameter subCarrierSpacingCommon
// FR1 includes frequency bands from 410 MHz (ARFCN 82000) to 7125 MHz (ARFCN 875000) // FR1 includes frequency bands from 410 MHz (ARFCN 82000) to 7125 MHz (ARFCN 875000)
// FR2 includes frequency bands from 24.25 GHz (ARFCN 2016667) to 71.0 GHz (ARFCN 2795832) // FR2 includes frequency bands from 24.25 GHz (ARFCN 2016667) to 71.0 GHz (ARFCN 2795832)
uint64_t scaling = 0;
if (dl_arfcn >= 82000 && dl_arfcn < 875000) if (dl_arfcn >= 82000 && dl_arfcn < 875000)
scaling = 1; freqssb = freqpointa + 15000 * (offsetToPointA * 12 + kssb) + 10ll * 12 * (1 << scs) * 15000;
else if (dl_arfcn >= 2016667 && dl_arfcn < 2795832) else if (dl_arfcn >= 2016667 && dl_arfcn < 2795832)
scaling = 4; freqssb = freqpointa + 60000 * offsetToPointA * 12 + (1 << scs) * 15000 * (kssb + 10ll * 12);
else else
AssertFatal(false, "Invalid absoluteFrequencyPointA: %d\n", dl_arfcn); AssertFatal(false, "Invalid absoluteFrequencyPointA: %d\n", dl_arfcn);
uint64_t freqpointa = from_nrarfcn(band, scs, dl_arfcn);
// offsetToPointA and kSSB are both on 15kHz SCS for FR1 and 60kHz SCS for FR2 (see 38.211 sections 7.4.3.1 and 4.4.4.2)
// SSB uses the SCS of the cell and is 20 RBs wide, so use 10
uint64_t freqssb = freqpointa + scaling * 15000 * (offsetToPointA * 12 + kssb) + 10ll * 12 * (1 << scs) * 15000;
int bw_index = get_supported_band_index(scs, band, get_dl_bw(cell_info)); int bw_index = get_supported_band_index(scs, band, get_dl_bw(cell_info));
int band_size_hz = get_supported_bw_mhz(band > 256 ? FR2 : FR1, bw_index) * 1000 * 1000; int band_size_hz = get_supported_bw_mhz(band > 256 ? FR2 : FR1, bw_index) * 1000 * 1000;
uint32_t ssb_arfcn = to_nrarfcn(band, freqssb, scs, band_size_hz); uint32_t ssb_arfcn = to_nrarfcn(band, freqssb, scs, band_size_hz);