amarisoft_enb: add NR support

this patch adds the ability to configure NR cells with
Amarisoft eNB. It adds the new DRB-NR template and updates
the normal enb.cfg template to allow using it as LTE only
or with NR cells (5G NSA).

Change-Id: Ia27bbc6db5920ce14bacabe8043601aa2adaa5fe
This commit is contained in:
Andre Puschmann 2021-05-04 16:56:25 +02:00
parent 9b419f32ae
commit 6e081aa1dc
7 changed files with 943 additions and 14 deletions

View File

@ -12,6 +12,7 @@ enb:
mnc: 70
transmission_mode: 1
num_cells: 1
num_nr_cells: 0
enable_measurements: false
a1_report_type: rsrp
a1_report_value: -105

View File

@ -68,12 +68,18 @@ def on_register_schemas():
'cell_list[].ncell_list[].pci': schema.UINT,
'cell_list[].ncell_list[].dl_earfcn': schema.UINT,
'cell_list[].scell_list[]': schema.UINT,
'cell_list[].nr_scell_list[]': schema.UINT,
'cell_list[].dl_earfcn': schema.UINT,
'cell_list[].root_seq_idx': schema.UINT,
'cell_list[].tac': schema.UINT,
'cell_list[].dl_rfemu.type': schema.STR,
'cell_list[].dl_rfemu.addr': schema.IPV4,
'cell_list[].dl_rfemu.ports[]': schema.UINT,
'num_nr_cells': schema.UINT,
'nr_cell_list[].rf_port': schema.UINT,
'nr_cell_list[].cell_id': schema.UINT,
'nr_cell_list[].band': schema.UINT,
'nr_cell_list[].dl_nr_arfcn': schema.UINT,
}
for key, val in run_node.RunNode.schema().items():
resource_schema['run_node.%s' % key] = val
@ -98,9 +104,11 @@ class eNodeB(log.Origin, metaclass=ABCMeta):
self.set_name('%s_%s' % (name, self._run_node.run_addr()))
self._txmode = 0
self._id = None
self._ran_config = "lte" # Used to determine whether we are in NSA
self._duplex = None
self._num_prb = 0
self._num_cells = None
self._num_nr_cells = None
self._epc = None
self.gen_conf = None
self.gr_broker = GrBroker.ref()
@ -126,10 +134,11 @@ class eNodeB(log.Origin, metaclass=ABCMeta):
def calc_required_zmq_ports(self, cfg_values):
cell_list = cfg_values['enb']['cell_list']
return len(cell_list) * self.num_ports() # *2 if MIMO
nr_cell_list = cfg_values['enb']['nr_cell_list']
return len(cell_list) * self.num_ports() + len(nr_cell_list) # *2 if LTE MIMO
def calc_required_zmq_ports_joined_earfcn(self, cfg_values):
#gr_broker will join the earfcns, so we need to count uniqe earfcns:
#gr_broker will join the earfcns, so we need to count unique earfcns (only implemented for LTE):
cell_list = cfg_values['enb']['cell_list']
earfcn_li = []
[earfcn_li.append(int(cell['dl_earfcn'])) for cell in cell_list if int(cell['dl_earfcn']) not in earfcn_li]
@ -142,6 +151,10 @@ class eNodeB(log.Origin, metaclass=ABCMeta):
for cell in cell_list:
cell[port_name] = base_port + port_offset
port_offset += self.num_ports()
nr_cell_list = cfg_values['enb']['nr_cell_list']
for nr_cell in nr_cell_list:
nr_cell[port_name] = base_port + port_offset
port_offset += 1
# TODO: do we need to assign cell_list back?
def assign_enb_zmq_ports_joined_earfcn(self, cfg_values, port_name, base_port):
@ -176,7 +189,9 @@ class eNodeB(log.Origin, metaclass=ABCMeta):
config.overlay(values, dict(enb={ 'mme_addr': self._epc.addr() }))
config.overlay(values, dict(enb={ 'gtp_bind_addr': self._gtp_bind_addr }))
self._num_cells = int(values['enb'].get('num_cells', None))
assert self._num_cells
self._num_nr_cells = int(values['enb'].get('num_nr_cells', None))
assert self._num_cells is not None
assert self._num_nr_cells is not None
# adjust cell_list to num_cells length:
len_cell_list = len(values['enb']['cell_list'])
@ -231,6 +246,9 @@ class eNodeB(log.Origin, metaclass=ABCMeta):
def num_cells(self):
return self._num_cells
def num_nr_cells(self):
return self._num_nr_cells
########################
# PUBLIC - INTERNAL API
########################
@ -280,6 +298,13 @@ class eNodeB(log.Origin, metaclass=ABCMeta):
rf_dev_args += ',rx_port%u=tcp://%s:%u' %(idx + 1, ul_rem_addr, cell['zmq_enb_peer_port'] + 1)
idx += self.num_ports()
# Only single antenna supported for NR cells
nr_cell_list = cfg_values['enb']['nr_cell_list']
for nr_cell in nr_cell_list:
rf_dev_args += ',tx_port%u=tcp://%s:%u' % (idx, self.addr(), nr_cell['zmq_enb_bind_port'] + 0)
rf_dev_args += ',rx_port%u=tcp://%s:%u' % (idx, ul_rem_addr, nr_cell['zmq_enb_peer_port'] + 0)
idx += 1
rf_dev_args += ',id=enb,base_srate=' + str(base_srate)
return rf_dev_args
@ -300,6 +325,14 @@ class eNodeB(log.Origin, metaclass=ABCMeta):
if self.num_ports() > 1:
rf_dev_args += ',rx_port%u=tcp://%s:%u' %(idx + 1, self.addr(), cell['zmq_ue_peer_port'] + 1)
idx += self.num_ports()
# NR cells again only with single antenna support
nr_cell_list = self.gen_conf['enb']['nr_cell_list']
for nr_cell in nr_cell_list:
rf_dev_args += ',tx_port%u=tcp://%s:%u' %(idx, ue.addr(), nr_cell['zmq_ue_bind_port'] + 0)
rf_dev_args += ',rx_port%u=tcp://%s:%u' %(idx, self.addr(), nr_cell['zmq_ue_peer_port'] + 0)
idx += 1
# remove trailing comma:
if rf_dev_args[0] == ',':
return rf_dev_args[1:]

View File

@ -22,6 +22,7 @@ import pprint
from ..core import log, util, config, template, process, remote
from ..core import schema
from ..core.event_loop import MainLoop
from . import enb
from . import rfemu
@ -33,12 +34,16 @@ def on_register_schemas():
config_schema = {
'log_options': schema.STR,
'nr_bandwidth': schema.INT,
}
schema.register_config_schema('amarisoftenb', config_schema)
def rf_type_valid(rf_type_str):
return rf_type_str in ('uhd', 'zmq', 'sdr')
def ran_type_valid(ran_type_str):
return ran_type_str in ('lte', '5g_nsa')
class AmarisoftENB(enb.eNodeB):
REMOTE_DIR = '/osmo-gsm-tester-amarisoftenb'
@ -48,6 +53,7 @@ class AmarisoftENB(enb.eNodeB):
CFGFILE_SIB23 = 'amarisoft_sib23.asn'
CFGFILE_RF = 'amarisoft_rf_driver.cfg'
CFGFILE_DRB = 'amarisoft_drb.cfg'
CFGFILE_DRB_NR = 'amarisoft_drb_nr.cfg'
LOGFILE = 'lteenb.log'
PHY_SIGNAL_FILE = 'lteenb.log.bin'
@ -63,6 +69,7 @@ class AmarisoftENB(enb.eNodeB):
self.config_sib23_file = None
self.config_rf_file = None
self.config_drb_file = None
self.config_drb_nr_file = None
self.log_file = None
self.process = None
self.rem_host = None
@ -72,8 +79,11 @@ class AmarisoftENB(enb.eNodeB):
self.remote_config_sib23_file = None
self.remote_config_rf_file = None
self.remote_config_drb_file = None
self.remote_config_drb_nr_file = None
self.remote_log_file = None
self.enable_measurements = False
self.nr_bandwidth = None
self.ran_type = None
self.testenv = testenv
if not rf_type_valid(conf.get('rf_dev_type', None)):
raise log.Error('Invalid rf_dev_type=%s' % conf.get('rf_dev_type', None))
@ -131,8 +141,8 @@ class AmarisoftENB(enb.eNodeB):
self.process.launch()
def stop(self):
# Not implemented
pass
# Allow for some time to flush logs
MainLoop.sleep(5)
def gen_conf_file(self, path, filename, values):
self.dbg('AmarisoftENB ' + filename + ':\n' + pprint.pformat(values))
@ -151,6 +161,7 @@ class AmarisoftENB(enb.eNodeB):
self.config_sib23_file = self.run_dir.child(AmarisoftENB.CFGFILE_SIB23)
self.config_rf_file = self.run_dir.child(AmarisoftENB.CFGFILE_RF)
self.config_drb_file = self.run_dir.child(AmarisoftENB.CFGFILE_DRB)
self.config_drb_nr_file = self.run_dir.child(AmarisoftENB.CFGFILE_DRB_NR)
self.log_file = self.run_dir.child(AmarisoftENB.LOGFILE)
self.phy_signal_file = self.run_dir.child(AmarisoftENB.PHY_SIGNAL_FILE)
@ -165,6 +176,7 @@ class AmarisoftENB(enb.eNodeB):
self.remote_config_sib23_file = remote_run_dir.child(AmarisoftENB.CFGFILE_SIB23)
self.remote_config_rf_file = remote_run_dir.child(AmarisoftENB.CFGFILE_RF)
self.remote_config_drb_file = remote_run_dir.child(AmarisoftENB.CFGFILE_DRB)
self.remote_config_drb_nr_file = remote_run_dir.child(AmarisoftENB.CFGFILE_DRB_NR)
self.remote_log_file = remote_run_dir.child(AmarisoftENB.LOGFILE)
self.remote_phy_signal_file = remote_run_dir.child(AmarisoftENB.PHY_SIGNAL_FILE)
@ -176,6 +188,17 @@ class AmarisoftENB(enb.eNodeB):
config.overlay(values, dict(enb={'enable_dl_awgn': util.str2bool(values['enb'].get('enable_dl_awgn', 'false'))}))
self.nr_bandwidth = int(values['enb'].get('nr_bandwidth', 10))
config.overlay(values, dict(enb={'nr_bandwidth': self.nr_bandwidth}))
if (self._num_cells > 0):
if (self._num_nr_cells <= 0):
self.ran_type = "lte"
else:
self.ran_type = "nsa"
else:
raise log.Error('5G SA not supported yet')
# Remove EEA0 from cipher list, if specified, as it's always assumed as default
cipher_list = values['enb'].get('cipher_list', None)
if "eea0" in cipher_list: cipher_list.remove("eea0")
@ -237,6 +260,7 @@ class AmarisoftENB(enb.eNodeB):
self.gen_conf_file(self.config_sib23_file, AmarisoftENB.CFGFILE_SIB23, values)
self.gen_conf_file(self.config_rf_file, AmarisoftENB.CFGFILE_RF, values)
self.gen_conf_file(self.config_drb_file, AmarisoftENB.CFGFILE_DRB, values)
self.gen_conf_file(self.config_drb_nr_file, AmarisoftENB.CFGFILE_DRB_NR, values)
if not self._run_node.is_local():
self.rem_host.recreate_remote_dir(self.remote_inst)
@ -247,6 +271,7 @@ class AmarisoftENB(enb.eNodeB):
self.rem_host.scp('scp-cfg-sib23-to-remote', self.config_sib23_file, self.remote_config_sib23_file)
self.rem_host.scp('scp-cfg-rr-to-remote', self.config_rf_file, self.remote_config_rf_file)
self.rem_host.scp('scp-cfg-drb-to-remote', self.config_drb_file, self.remote_config_drb_file)
self.rem_host.scp('scp-cfg-drb-nr-to-remote', self.config_drb_nr_file, self.remote_config_drb_nr_file)
def ue_add(self, ue):
if self.ue is not None:
@ -279,11 +304,17 @@ class AmarisoftENB(enb.eNodeB):
rfemu_obj = rfemu.get_instance_by_type(rfemu_cfg['type'], rfemu_cfg)
return rfemu_obj
def get_nr_bandwidth(self):
return self.nr_bandwidth
def ue_max_rate(self, downlink=True, num_carriers=1):
if self._duplex == 'fdd':
return self.ue_max_rate_fdd(downlink, num_carriers)
if self.ran_type == 'lte':
if self._duplex == 'fdd':
return self.ue_max_rate_fdd(downlink, num_carriers)
else:
return self.ue_max_rate_tdd(downlink, num_carriers)
else:
return self.ue_max_rate_tdd(downlink, num_carriers)
return self.ue_max_rate_nsa_tdd(downlink)
def ue_max_rate_fdd(self, downlink, num_carriers):
# The max rate for a single UE per PRB configuration in TM1 with MCS 28 QAM64
@ -323,7 +354,7 @@ class AmarisoftENB(enb.eNodeB):
return max_rate
def ue_max_rate_tdd(self, downlink, num_carriers):
# Max rate calculation for TDD depends on the acutal TDD configuration
# Max rate calculation for TDD depends on the actual TDD configuration
# See: https://www.sharetechnote.com/html/Handbook_LTE_ThroughputCalculationExample_TDD.html
# and https://i0.wp.com/www.techtrained.com/wp-content/uploads/2017/09/Blog_Post_1_TDD_Max_Throughput_Theoretical.jpg
max_phy_rate_tdd_uldl_config0_sp0 = { 6 : 1.5e6,
@ -333,8 +364,21 @@ class AmarisoftENB(enb.eNodeB):
75 : 18.4e6,
100 : 54.5e6 }
if downlink:
max_rate = max_phy_rate_tdd_uldl_config0_sp0[self.num_prb()]
return max_phy_rate_tdd_uldl_config0_sp0[self.num_prb()]
else:
return 1e6 # dummy value, we need to replace that later
def ue_max_rate_nsa_tdd(self, downlink):
# Max rate calculation based on https://5g-tools.com/5g-nr-throughput-calculator/
# Only FR1 15kHz SCS, QAM64, 6 DL slots, 3 UL slots
max_phy_rate_nsa_dl_fr1_15khz = { 10: 18.4e6,
20: 38.0e6 }
max_phy_rate_nsa_ul_fr1_15khz = { 10: 10.7e6,
20: 23.0e6 }
if downlink:
return max_phy_rate_nsa_dl_fr1_15khz[self.get_nr_bandwidth()]
else:
return max_phy_rate_nsa_ul_fr1_15khz[self.get_nr_bandwidth()]
# vim: expandtab tabstop=4 shiftwidth=4

View File

@ -0,0 +1,423 @@
/* DRB configuration for each QCI value.
QCI characteristics in TS 23.203 table 6.1.7 */
[
/**************************************** GBR */
{
qci: 1, /* UM - real time (RTP for VOIP) */
use_for_en_dc: false,
pdcp_config: {
discardTimer: 100, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 12,
pdcp_SN_SizeDL: 12,
statusReportRequired: false,
outOfOrderDelivery: false,
t_Reordering: 0,
/* ROHC header compression */
/*
headerCompression: {
maxCID: 15,
profile0x0001: true, // RTP profile
profile0x0002: true, // UDP profile
profile0x0004: false, // IP profile
},
*/
},
rlc_config: {
ul_um: {
sn_FieldLength: 6,
},
dl_um: {
sn_FieldLength: 6,
t_Reassembly: 50,
},
},
logical_channel_config: {
priority: 7,
prioritisedBitRate: 0, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 1,
},
},
{
qci: 2, /* UM - real time (video) */
pdcp_config: {
discardTimer: 150, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: false,
outOfOrderDelivery: false,
t_Reordering: 0,
},
rlc_config: {
ul_um: {
sn_FieldLength: 12,
},
dl_um: {
sn_FieldLength: 12,
t_Reassembly: 50,
},
},
logical_channel_config: {
priority: 8,
prioritisedBitRate: 0, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 1,
},
},
{
qci: 3, /* UM - real time (gaming) */
pdcp_config: {
discardTimer: 100, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: false,
outOfOrderDelivery: false,
t_Reordering: 0,
},
rlc_config: {
ul_um: {
sn_FieldLength: 12,
},
dl_um: {
sn_FieldLength: 12,
t_Reassembly: 50,
},
},
logical_channel_config: {
priority: 7,
prioritisedBitRate: 0, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 2,
},
},
{
qci: 4, /* AM - Non-Conversational Video (Buffered Streaming) */
pdcp_config: {
discardTimer: 0, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: true,
outOfOrderDelivery: false,
},
rlc_config: {
ul_am: {
sn_FieldLength: 18,
t_PollRetransmit: 80, /* in ms */
pollPDU: 64,
pollByte: 125, /* in kBytes, 0 means infinity */
maxRetxThreshold: 4,
},
dl_am: {
sn_FieldLength: 18,
t_Reassembly: 80, /* in ms */
t_StatusProhibit: 10, /* in ms */
},
},
logical_channel_config: {
priority: 9,
prioritisedBitRate: 8, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 3,
},
},
{
qci: 65, /* UM - real time (MC-PTT voice) */
use_for_en_dc: false,
pdcp_config: {
discardTimer: 100, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 12,
pdcp_SN_SizeDL: 12,
statusReportRequired: false,
outOfOrderDelivery: false,
t_Reordering: 0,
/* ROHC header compression */
/*
headerCompression: {
maxCID: 15,
profile0x0001: true, // RTP profile
profile0x0002: true, // UDP profile
profile0x0004: false, // IP profile
},
*/
},
rlc_config: {
ul_um: {
sn_FieldLength: 6,
},
dl_um: {
sn_FieldLength: 6,
t_Reassembly: 50,
},
},
logical_channel_config: {
priority: 5,
prioritisedBitRate: 0, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 4,
},
},
{
qci: 66, /* UM - real time (non MC-PTT voice) */
use_for_en_dc: false,
pdcp_config: {
discardTimer: 150, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: false,
outOfOrderDelivery: false,
t_Reordering: 0,
},
rlc_config: {
ul_um: {
sn_FieldLength: 12,
},
dl_um: {
sn_FieldLength: 12,
t_Reassembly: 50,
},
},
logical_channel_config: {
priority: 7,
prioritisedBitRate: 0, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 4,
},
},
{
qci: 67, /* UM - Mission Critical Video user plane */
use_for_en_dc: false,
pdcp_config: {
discardTimer: 100, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: false,
outOfOrderDelivery: false,
t_Reordering: 0,
},
rlc_config: {
ul_um: {
sn_FieldLength: 12,
},
dl_um: {
sn_FieldLength: 12,
t_Reassembly: 50,
},
},
logical_channel_config: {
priority: 6,
prioritisedBitRate: 0, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 5,
},
},
/**************************************** non GBR */
{
qci: 5, /* AM - high priority (SIP) */
use_for_en_dc: false,
pdcp_config: {
discardTimer: 0, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: true,
outOfOrderDelivery: false,
},
rlc_config: {
ul_am: {
sn_FieldLength: 18,
t_PollRetransmit: 80, /* in ms */
pollPDU: 64,
pollByte: 125, /* in kBytes, 0 means infinity */
maxRetxThreshold: 4,
},
dl_am: {
sn_FieldLength: 18,
t_Reassembly: 80, /* in ms */
t_StatusProhibit: 10, /* in ms */
},
},
logical_channel_config: {
priority: 6,
prioritisedBitRate: 8, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 4,
},
},
{
qci: 6, /* AM - Video (buffered streaming) */
pdcp_config: {
discardTimer: 0, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: true,
outOfOrderDelivery: false,
},
rlc_config: {
ul_am: {
sn_FieldLength: 18,
t_PollRetransmit: 80, /* in ms */
pollPDU: 64,
pollByte: 125, /* in kBytes, 0 means infinity */
maxRetxThreshold: 4,
},
dl_am: {
sn_FieldLength: 18,
t_Reassembly: 80, /* in ms */
t_StatusProhibit: 10, /* in ms */
},
},
logical_channel_config: {
priority: 10,
prioritisedBitRate: 8, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 5,
},
},
{
qci: 7, /* UM - voice, video (live streaming), interactive gaming */
pdcp_config: {
discardTimer: 100, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: false,
outOfOrderDelivery: false,
t_Reordering: 0,
},
rlc_config: {
ul_um: {
sn_FieldLength: 12,
},
dl_um: {
sn_FieldLength: 12,
t_Reassembly: 50,
},
},
logical_channel_config: {
priority: 11,
prioritisedBitRate: 0, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 6,
},
},
{
qci: 8, /* AM - best effort (Internet traffic) */
pdcp_config: {
discardTimer: 0, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: true,
outOfOrderDelivery: false,
},
rlc_config: {
ul_am: {
sn_FieldLength: 18,
t_PollRetransmit: 80, /* in ms */
pollPDU: 64,
pollByte: 125, /* in kBytes, 0 means infinity */
maxRetxThreshold: 4,
},
dl_am: {
sn_FieldLength: 18,
t_Reassembly: 80, /* in ms */
t_StatusProhibit: 10, /* in ms */
},
},
logical_channel_config: {
priority: 12,
prioritisedBitRate: 8, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 7,
},
},
{
qci: 9, /* AM - best effort (Internet traffic) */
pdcp_config: {
discardTimer: 0, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: true,
outOfOrderDelivery: false,
},
rlc_config: {
ul_am: {
sn_FieldLength: 18,
t_PollRetransmit: 80, /* in ms */
pollPDU: 64,
pollByte: 125, /* in kBytes, 0 means infinity */
maxRetxThreshold: 4,
},
dl_am: {
sn_FieldLength: 18,
t_Reassembly: 80, /* in ms */
t_StatusProhibit: 10, /* in ms */
},
},
logical_channel_config: {
priority: 13,
prioritisedBitRate: 8, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 7,
},
},
{
qci: 69, /* AM - high priority (MC-PTT signalling) */
use_for_en_dc: false,
pdcp_config: {
discardTimer: 0, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: true,
outOfOrderDelivery: false,
},
rlc_config: {
ul_am: {
sn_FieldLength: 18,
t_PollRetransmit: 80, /* in ms */
pollPDU: 64,
pollByte: 125, /* in kBytes, 0 means infinity */
maxRetxThreshold: 4,
},
dl_am: {
sn_FieldLength: 18,
t_Reassembly: 80, /* in ms */
t_StatusProhibit: 10, /* in ms */
},
},
logical_channel_config: {
priority: 4,
prioritisedBitRate: 8, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 4,
},
},
{
qci: 70, /* AM - MC data */
use_for_en_dc: false,
pdcp_config: {
discardTimer: 0, /* in ms, 0 means infinity */
pdcp_SN_SizeUL: 18,
pdcp_SN_SizeDL: 18,
statusReportRequired: true,
outOfOrderDelivery: false,
},
rlc_config: {
ul_am: {
sn_FieldLength: 18,
t_PollRetransmit: 80, /* in ms */
pollPDU: 64,
pollByte: 125, /* in kBytes, 0 means infinity */
maxRetxThreshold: 4,
},
dl_am: {
sn_FieldLength: 18,
t_Reassembly: 80, /* in ms */
t_StatusProhibit: 10, /* in ms */
},
},
logical_channel_config: {
priority: 11,
prioritisedBitRate: 8, /* in kb/s, -1 means infinity */
bucketSizeDuration: 100, /* in ms */
logicalChannelGroup: 5,
},
},
]

View File

@ -1,6 +1,5 @@
/* lteenb configuration file version 2018-10-18
* Copyright (C) 2015-2018 Amarisoft
*/
/* OGT templated version of the lteenb configuration file for 4G and 5G NSA */
{
%if enb.license_server_addr != '0.0.0.0':
@ -64,10 +63,15 @@
/* high 20 bits of SIB1.cellIdentifier */
enb_id: ${enb.id},
% if int(enb.num_nr_cells) > 0:
nr_support: true,
% endif
/* list of cells */
cell_list: [
%for cell in enb.cell_list:
%if loop.index == 0:
{
dl_earfcn: ${cell.dl_earfcn},
rf_port: ${cell.rf_port},
@ -85,12 +89,38 @@
scell_list: [
%for scell_id in cell.scell_list:
{ cell_id: ${scell_id}, cross_carrier_scheduling: false, scheduling_cell_id: ${cell.cell_id}, ul_allowed: true},
%endfor
],
nr_scell_list: [
%for nr_scell_id in cell.nr_scell_list:
{ cell_id: ${nr_scell_id} },
%endfor
],
},
%endif
%endfor
], /* cell_list */
% if int(enb.num_nr_cells) > 0:
nr_cell_list: [
%for nr_cell in enb.nr_cell_list:
%if loop.index == 0:
{
rf_port: ${nr_cell.rf_port},
cell_id: ${nr_cell.cell_id},
band: ${nr_cell.band},
dl_nr_arfcn: ${nr_cell.dl_nr_arfcn},
},
%endif
%endfor
], /* nr_cell_list */
% endif
/* default cell parameters */
cell_default: {
/* Broadcasted PLMN identities */
@ -123,7 +153,11 @@
/* other SIBs, in same order as the scheduling list in SIB 1 */
sib_sched_list: [ "amarisoft_sib23.asn" ],
% if int(enb.num_prb) == 6:
si_coderate: 0.30, /* maximum code rate for SI/RA/P-RNTI messages */
% else:
si_coderate: 0.20, /* maximum code rate for SI/RA/P-RNTI messages */
% endif
si_pdcch_format: 2, /* 2 or 3. Log2 of the number of CCEs for PDCCH
for SI/RA/P-RNTI */
@ -154,7 +188,11 @@
pusch_msg3_mcs: 0,
/* this CQI value is assumed when none is received from the UE */
% if int(enb.num_prb) == 6:
initial_cqi: 5,
% else:
initial_cqi: 3,
% endif
/* if defined, force the PUSCH MCS for all UEs. Otherwise it is
computed from the last received SRS/PUSCH. */
@ -162,6 +200,9 @@
transmission_mode: ${enb.transmission_mode},
dl_256qam: true,
ul_64qam: true,
/* Scheduling request period (ms). Must be >= 40 for HD-FDD */
sr_period: 20,
@ -188,6 +229,9 @@
// tdd_ack_nack_feedback_mode_r10: "cs",
% endif
n1_pucch_sr_count: 11, /* increase if more UEs are needed */
cqi_pucch_n_rb: 1, /* increase if more UEs are needed */
/* number of PUCCH 1b CS resources. It determines
the maximum number of UEs that can be scheduled in one TTI
using carrier aggregation with PUCCH 1b CS ack/nack feedback. */
@ -266,6 +310,14 @@
a3_offset: ${enb.a3_report_value},
a3_hysteresis: ${enb.a3_hysteresis},
a3_time_to_trigger: ${enb.a3_time_to_trigger},
% if int(enb.num_nr_cells) > 0:
// NR events hard-coded
nr_b1_report_type: "rsrp",
nr_b1_rsrp: -100,
nr_b1_hysteresis: 0,
nr_b1_time_to_trigger: 100,
nr_rsrp_filter_coeff: 3
% endif
},
/* measurement gap configuration */
@ -276,4 +328,357 @@
ho_from_meas: true,
% endif
},
% if int(enb.num_nr_cells) > 0:
nr_cell_default: {
subcarrier_spacing: 15, /* kHz */
ssb_subcarrier_spacing: 30,
bandwidth: ${enb.nr_bandwidth}, /* MHz */
n_antenna_dl: 1,
n_antenna_ul: 1,
/* force the timing TA offset (optional) */
n_timing_advance_offset: 0,
tdd_ul_dl_config: {
pattern1: {
period: 10,
dl_slots: 6,
dl_symbols: 0,
ul_slots: 3,
ul_symbols: 0,
},
},
ssb_pos_bitmap: "10000000",
ssb_period: 20, /* in ms */
n_id_cell: 500,
root_sequence_index: 1, /* PRACH root sequence index */
/* Scheduling request period (slots). */
sr_period: 40,
dmrs_type_a_pos: 2,
/* to limit the number of HARQ feedback in UL, use pdsch_harq_ack_max;
allows to workaround issues with SM-G977N for example */
//pdsch_harq_ack_max: 2,
prach: {
prach_config_index: 0,
msg1_subcarrier_spacing: 15, /* kHz */
msg1_fdm: 1,
% if int(enb.nr_bandwidth) == 10:
msg1_frequency_start: 1,
% else:
msg1_frequency_start: 3,
% endif
zero_correlation_zone_config: 0,
preamble_received_target_power: -110, /* in dBm */
preamble_trans_max: 7,
power_ramping_step: 4, /* in dB */
ra_response_window: 10, /* in slots */
restricted_set_config: "unrestricted_set",
ra_contention_resolution_timer: 64, /* in ms */
ssb_per_prach_occasion: 1,
cb_preambles_per_ssb: 8,
},
pdcch: {
common_coreset: {
rb_start: -1, /* -1 to have the maximum bandwidth */
l_crb: -1, /* -1 means all the bandwidth */
duration: 1,
precoder_granularity: "sameAsREG_bundle",
//dmrs_scid: 0,
},
dedicated_coreset: {
rb_start: -1, /* -1 to have the maximum bandwidth */
l_crb: -1, /* -1 means all the bandwidth */
duration: 1,
precoder_granularity: "sameAsREG_bundle",
//dmrs_scid: 0,
},
css: {
n_candidates: [ 1, 1, 1, 0, 0 ],
},
rar_al_index: 2,
uss: {
n_candidates: [ 0, 2, 1, 0, 0 ],
dci_0_1_and_1_1: false,
force_dci_0_0: true, // Forces DCI format 0_0 for Uplink
force_dci_1_0: true, // Forces DCI format 1_0 for Downlink
},
al_index: 1,
},
pdsch: {
mapping_type: "typeA",
start_symb: 1,
n_symb: 13,
dmrs_add_pos: 1,
dmrs_type: 1,
dmrs_max_len: 1,
k0: 0, /* delay in slots from DCI to PDSCH */
/* delay in slots from PDSCH to PUCCH/PUSCH ACK/NACK */
k1: [ 8, 7, 6, 6, 5, 4],
mcs_table: "qam64",
rar_mcs: 2,
/* If defined, force the PDSCH MCS for all UEs. Otherwise it is computed
* based on DL channel quality estimation */
/* mcs: 24, */
},
csi_rs: {
nzp_csi_rs_resource: [
{
csi_rs_id: 0,
n_ports: 1,
frequency_domain_allocation: "row2",
bitmap: "100000000000",
cdm_type: "no_cdm",
density: 1,
first_symb: 4,
rb_start: 0,
l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
power_control_offset: 0, /* dB */
power_control_offset_ss: 0, /* dB */
scrambling_id: 0,
period: 80,
offset: 1, /* != 0 to avoid collision with SSB */
qcl_info_periodic_csi_rs: 0,
},
#define USE_TRS
#ifdef USE_TRS
/* TRS : period of 40 ms, slots 1 & 2, symbols 4 and 8 */
{
csi_rs_id: 1,
n_ports: 1,
frequency_domain_allocation: "row1",
bitmap: "0001",
cdm_type: "no_cdm",
density: 3,
first_symb: 4,
rb_start: 0,
l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
power_control_offset: 0, /* dB */
power_control_offset_ss: 0, /* dB */
scrambling_id: 0,
period: 40,
offset: 11,
qcl_info_periodic_csi_rs: 0,
},
{
csi_rs_id: 2,
n_ports: 1,
frequency_domain_allocation: "row1",
bitmap: "0001",
cdm_type: "no_cdm",
density: 3,
first_symb: 8,
rb_start: 0,
l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
power_control_offset: 0, /* dB */
power_control_offset_ss: 0, /* dB */
scrambling_id: 0,
period: 40,
offset: 11,
qcl_info_periodic_csi_rs: 0,
},
{
csi_rs_id: 3,
n_ports: 1,
frequency_domain_allocation: "row1",
bitmap: "0001",
cdm_type: "no_cdm",
density: 3,
first_symb: 4,
rb_start: 0,
l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
power_control_offset: 0, /* dB */
power_control_offset_ss: 0, /* dB */
scrambling_id: 0,
period: 40,
offset: 12,
qcl_info_periodic_csi_rs: 0,
},
{
csi_rs_id: 4,
n_ports: 1,
frequency_domain_allocation: "row1",
bitmap: "0001",
cdm_type: "no_cdm",
density: 3,
first_symb: 8,
rb_start: 0,
l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
power_control_offset: 0, /* dB */
power_control_offset_ss: 0, /* dB */
scrambling_id: 0,
period: 40,
offset: 12,
qcl_info_periodic_csi_rs: 0,
},
#endif
],
nzp_csi_rs_resource_set: [
{
csi_rs_set_id: 0,
nzp_csi_rs_resources: [ 0 ],
repetition: false,
},
#ifdef USE_TRS
{
csi_rs_set_id: 1,
nzp_csi_rs_resources: [ 1, 2, 3, 4 ],
repetition: false,
trs_info: true,
},
#endif
],
csi_im_resource: [
{
csi_im_id: 0,
pattern: 1,
subcarrier_location: 8,
symbol_location: 8,
rb_start: 0,
l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
period: 80,
offset: 1, /* != 0 to avoid collision with SSB */
},
],
csi_im_resource_set: [
{
csi_im_set_id: 0,
csi_im_resources: [ 0 ],
}
],
/* ZP CSI-RS to set the CSI-IM REs to zero */
zp_csi_rs_resource: [
{
csi_rs_id: 0,
frequency_domain_allocation: "row4",
bitmap: "100",
n_ports: 4,
cdm_type: "fd_cdm2",
first_symb: 8,
density: 1,
rb_start: 0,
l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
period: 80,
offset: 1,
},
],
p_zp_csi_rs_resource_set: [
{
zp_csi_rs_resources: [ 0 ],
},
],
csi_resource_config: [
{
csi_rsc_config_id: 0,
nzp_csi_rs_resource_set_list: [ 0 ],
resource_type: "periodic",
},
{
csi_rsc_config_id: 1,
csi_im_resource_set_list: [ 0 ],
resource_type: "periodic",
},
#ifdef USE_TRS
{
csi_rsc_config_id: 2,
nzp_csi_rs_resource_set_list: [ 1 ],
resource_type: "periodic",
},
#endif
],
csi_report_config: [
{
resources_for_channel_measurement: 0,
csi_im_resources_for_interference: 1,
report_config_type: "periodic",
period: 80,
report_quantity: "CRI_RI_PMI_CQI",
cqi_table: 2,
subband_size: "value1",
},
],
},
pucch: {
pucch_group_hopping: "neither",
hopping_id: -1, /* -1 = n_cell_id */
p0_nominal: -90,
pucch1: {
n_cs: 3,
n_occ: 3,
freq_hopping: false,
},
pucch2: {
n_symb: 2,
n_prb: 1,
freq_hopping: false,
simultaneous_harq_ack_csi: false,
max_code_rate: 0.25,
},
},
pusch: {
mapping_type: "typeA",
n_symb: 14,
dmrs_add_pos: 1,
dmrs_type: 1,
dmrs_max_len: 1,
tf_precoding: false,
mcs_table: "qam64", /* without transform precoding */
mcs_table_tp: "qam64", /* with transform precoding */
ldpc_max_its: 5,
k2: 4, /* delay in slots from DCI to PUSCH */
p0_nominal_with_grant: -90,
msg3_k2: 5,
msg3_mcs: 4,
msg3_delta_power: 0, /* in dB */
beta_offset_ack_index: 9,
/* hardcoded scheduling parameters */
n_dmrs_cdm_groups: 1,
n_layer: 1,
/* if defined, force the PUSCH MCS for all UEs. Otherwise it is
computed from the last received PUSCH. */
//mcs: 16,
//max_mcs: 16,
},
/* MAC configuration */
mac_config: {
msg3_max_harq_tx: 5,
ul_max_harq_tx: 5, /* max number of HARQ transmissions for uplink */
dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */
ul_max_consecutive_retx: 30, /* disconnect UE if reached */
dl_max_consecutive_retx: 30, /* disconnect UE if reached */
periodic_bsr_timer: 20,
retx_bsr_timer: 320,
periodic_phr_timer: 500,
prohibit_phr_timer: 200,
phr_tx_power_factor_change: "dB3",
sr_prohibit_timer: 0, /* in ms, 0 to disable the timer */
sr_trans_max: 64,
},
cipher_algo_pref: [${', '.join(list(dict.fromkeys(enb.cipher_list))).split("eea")[1] if len(list(dict.fromkeys(enb.cipher_list))) > 0 else ''}],
integ_algo_pref: [${', '.join(list(dict.fromkeys(enb.integrity_list))).split("eia")[1]}],
inactivity_timer: ${enb.inactivity_timer},
drb_config: "amarisoft_drb_nr.cfg",
},
% endif
}

View File

@ -15,6 +15,26 @@ rf_driver: {
tx_gain: ${trx.tx_gain}, /* TX gain (in dB) B2x0: 0 to 89.8 dB */
rx_gain: ${trx.rx_gain}, /* RX gain (in dB) B2x0: 0 to 73 dB */
rf_ports: [
% if trx.rf_dev_type == 'sdr':
{
sample_rate: 23.04,
},
{
sample_rate: 61.44,
dl_freq: 3502.8, // Moves NR DL LO frequency -5.76 MHz
ul_freq: 3502.8, // Moves NR UL LO frequency -5.76 MHz
}
% else:
{
sample_rate: ${enb.sample_rate},
},
{
sample_rate: ${enb.sample_rate},
}
% endif
],
// only the B210 requires a sample offset
% if "b200" in trx.rf_dev_args:
tx_time_offset: -150,

View File

@ -114,6 +114,7 @@ enb:
duplex: fdd
transmission_mode: 1
num_cells: 1
num_nr_cells: 0
inactivity_timer: 20000
enable_measurements: false
enable_dl_awgn: false
@ -147,6 +148,8 @@ enb:
root_seq_idx: 205
scell_list: []
ncell_list: []
nr_scell_list: []
nr_cell_list: []
cipher_list:
- eea0
- eea2