SRSUE: reviewed UE capabilities for 64QAM according to 3GPP 36.306

master
Xavier Arteaga 6 years ago committed by Andre Puschmann
parent a417d3a70a
commit 4a0ebe0cca

@ -42,6 +42,8 @@
typedef struct {
std::string ue_category_str;
uint32_t ue_category;
int ue_category_ul;
int ue_category_dl;
uint32_t release;
uint32_t feature_group;
uint8_t supported_bands[SRSLTE_RRC_N_BANDS];

@ -89,7 +89,9 @@ void parse_args(all_args_t* args, int argc, char* argv[])
("rrc.feature_group", bpo::value<uint32_t>(&args->stack.rrc.feature_group)->default_value(0xe6041000), "Hex value of the featureGroupIndicators field in the"
"UECapabilityInformation message. Default 0xe6041000")
("rrc.ue_category", bpo::value<string>(&args->stack.rrc.ue_category_str)->default_value(SRSLTE_UE_CATEGORY_DEFAULT), "UE Category (1 to 10)")
("rrc.release", bpo::value<uint32_t>(&args->stack.rrc.release)->default_value(SRSLTE_RELEASE_DEFAULT), "UE Release (8 to 10)")
("rrc.ue_category_dl", bpo::value<int>(&args->stack.rrc.ue_category_dl)->default_value(-1), "UE Category DL v12 (valid values: 0, 4, 6, 7, 9 to 16)")
("rrc.ue_category_ul", bpo::value<int>(&args->stack.rrc.ue_category_ul)->default_value(-1), "UE Category UL v12 (valid values: 0, 3, 5, 7, 8 and 13)")
("rrc.release", bpo::value<uint32_t>(&args->stack.rrc.release)->default_value(SRSLTE_RELEASE_DEFAULT), "UE Release (8 to 12)")
("rrc.mbms_service_id", bpo::value<int32_t>(&args->stack.rrc.mbms_service_id)->default_value(-1), "MBMS service id for autostart (-1 means disabled)")
("rrc.mbms_service_port", bpo::value<uint32_t>(&args->stack.rrc.mbms_service_port)->default_value(4321), "Port of the MBMS service")

@ -1972,10 +1972,22 @@ void rrc::handle_sib2()
current_phy_cfg.common.prach_cnfg = sib2->rr_cfg_common.prach_cfg;
current_phy_cfg.common.srs_ul_cnfg = sib2->rr_cfg_common.srs_ul_cfg_common;
// Filter here 64-QAM Enable
if (args.ue_category == 5 || (sib2->rr_cfg_common.pusch_cfg_common_v1270_present && args.release > 11)) {
// ASN1 Generator simplifies enable64QAM-v1270 because it is an enumeration that is always true
current_phy_cfg.common.rrc_enable_64qam = true;
// According to 3GPP 36.331 v12 UE-EUTRA-Capability field descriptions
// Allow 64QAM for:
// ue-Category 5 and 8 when enable64QAM (without suffix)
// ue-CategoryUL 5 and 13 when enable64QAM (with suffix)
// enable64QAM-v1270 shall be ignored if enable64QAM (without suffix) is false
if (args.ue_category == 5 || (args.release >= 10 && args.ue_category == 8)) {
current_phy_cfg.common.rrc_enable_64qam = sib2->rr_cfg_common.pusch_cfg_common.pusch_cfg_basic.enable64_qam;
} else if (args.release >= 12 && sib2->rr_cfg_common.pusch_cfg_common.pusch_cfg_basic.enable64_qam) {
if (args.ue_category_ul == 5 || args.ue_category_ul == 13) {
// ASN1 Generator simplifies enable64QAM-v1270 because it is an enumeration that is always true
current_phy_cfg.common.rrc_enable_64qam = sib2->rr_cfg_common.pusch_cfg_common_v1270_present;
} else {
current_phy_cfg.common.rrc_enable_64qam = false;
}
} else {
current_phy_cfg.common.rrc_enable_64qam = false;
}
phy->set_config(&current_phy_cfg);
@ -2427,7 +2439,7 @@ void rrc::send_rrc_ue_cap_info()
ue_eutra_cap_s cap;
cap.access_stratum_release = (access_stratum_release_e::options)(args.release - SRSLTE_RELEASE_MIN);
cap.ue_category = (uint8_t)SRSLTE_MAX(1, SRSLTE_MIN(5, args.ue_category));
cap.ue_category = (uint8_t)((args.ue_category < 1 || args.ue_category > 5) ? 4 : args.ue_category);
cap.pdcp_params.max_num_rohc_context_sessions_present = false;
cap.pdcp_params.supported_rohc_profiles.profile0x0001_r15 = false;
cap.pdcp_params.supported_rohc_profiles.profile0x0002_r15 = false;
@ -2510,8 +2522,12 @@ void rrc::send_rrc_ue_cap_info()
rf_params.supported_band_combination_r10.push_back(combination_params);
ue_eutra_cap_v1020_ies_s cap_v1020;
cap_v1020.ue_category_v1020_present = true;
cap_v1020.ue_category_v1020 = (uint8_t)SRSLTE_MAX(6, SRSLTE_MIN(8, args.ue_category));
if (args.ue_category >= 6 && args.ue_category <= 8) {
cap_v1020.ue_category_v1020_present = true;
cap_v1020.ue_category_v1020 = (uint8_t)args.ue_category;
} else {
// Do not populate UE category for this release if the category is out of range
}
cap_v1020.phy_layer_params_v1020_present = true;
cap_v1020.phy_layer_params_v1020 = phy_layer_params_v1020;
cap_v1020.rf_params_v1020_present = args.support_ca;
@ -2527,6 +2543,12 @@ void rrc::send_rrc_ue_cap_info()
if (args.release > 10) {
ue_eutra_cap_v11a0_ies_s cap_v11a0;
if (args.ue_category >= 11 && args.ue_category <= 12) {
cap_v11a0.ue_category_v11a0 = (uint8_t)args.ue_category;
cap_v11a0.ue_category_v11a0_present = true;
} else {
// Do not populate UE category for this release if the category is out of range
}
ue_eutra_cap_v1180_ies_s cap_v1180;
cap_v1180.non_crit_ext_present = true;
@ -2535,6 +2557,12 @@ void rrc::send_rrc_ue_cap_info()
ue_eutra_cap_v1170_ies_s cap_v1170;
cap_v1170.non_crit_ext_present = true;
cap_v1170.non_crit_ext = cap_v1180;
if (args.ue_category >= 9 && args.ue_category <= 10) {
cap_v1170.ue_category_v1170 = (uint8_t)args.ue_category;
cap_v1170.ue_category_v1170_present = true;
} else {
// Do not populate UE category for this release if the category is out of range
}
ue_eutra_cap_v1130_ies_s cap_v1130;
cap_v1130.non_crit_ext_present = true;
@ -2556,8 +2584,12 @@ void rrc::send_rrc_ue_cap_info()
supported_band_list_eutra_v1250_l supported_band_list_eutra_v1250;
for (uint32_t i = 0; i < args.nof_supported_bands; i++) {
supported_band_eutra_v1250_s supported_band_eutra_v1250;
supported_band_eutra_v1250.dl_minus256_qam_r12_present = false; // 256-QAM support
supported_band_eutra_v1250.ul_minus64_qam_r12_present = (args.ue_category >= 5); // 64-QAM support
// According to 3GPP 36.306 v12 Table 4.1A-1, 256QAM is supported for ue_category_dl 11-16
supported_band_eutra_v1250.dl_minus256_qam_r12_present = false;
// According to 3GPP 36.331 v12 UE-EUTRA-Capability field descriptions
// This field is only present when the field ue-CategoryUL is considered to 5 or 13.
supported_band_eutra_v1250.ul_minus64_qam_r12_present = true;
supported_band_list_eutra_v1250.push_back(supported_band_eutra_v1250);
}
@ -2567,10 +2599,21 @@ void rrc::send_rrc_ue_cap_info()
rf_params_v1250.supported_band_list_eutra_v1250 = supported_band_list_eutra_v1250;
ue_eutra_cap_v1250_ies_s cap_v1250;
cap_v1250.ue_category_dl_r12_present = true;
cap_v1250.ue_category_dl_r12 = 13;
cap_v1250.ue_category_ul_r12_present = true;
cap_v1250.ue_category_ul_r12 = 5;
// Optional UE Category UL/DL
// Warning: Make sure the UE Category UL/DL matches with 3GPP 36.306 Table 4.1A-6
if (args.ue_category_dl >= 0) {
cap_v1250.ue_category_dl_r12_present = true;
cap_v1250.ue_category_dl_r12 = (uint8_t)args.ue_category_dl;
} else {
// Do not populate UE category for this release if the category is not available
}
if (args.ue_category_ul >= 0) {
cap_v1250.ue_category_ul_r12_present = true;
cap_v1250.ue_category_ul_r12 = (uint8_t)args.ue_category_ul;
} else {
// Do not populate UE category for this release if the category is not available
}
cap_v1250.rf_params_v1250_present = true;
cap_v1250.rf_params_v1250 = rf_params_v1250;

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