entities/ran_load_information.proto

/*
 * Copyright 2019 AT&T Intellectual Property
 * Copyright 2019 Nokia
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * This source code is part of the near-RT RIC (RAN Intelligent Controller)
 * platform project (RICP).
 */


syntax = "proto3";
package entities;

import "enb.proto";
option go_package = "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib/entities";

// 9.1.2.1
message RanLoadInformation {
    uint64 load_timestamp = 1;
    repeated CellLoadInformation cell_load_infos = 2;
}

message CellLoadInformation {
    string cell_id = 1;
    repeated UlInterferenceOverloadIndication ul_interference_overload_indications = 2;
    repeated UlHighInterferenceInformation ul_high_interference_infos = 3;
    RelativeNarrowbandTxPower relative_narrowband_tx_power = 4;
    AbsInformation abs_information = 5;
    InvokeIndication invoke_indication = 6;
    SubframeAssignment intended_ul_dl_configuration = 7; // TODO: import type
    ExtendedUlInterferenceOverloadInfo extended_ul_interference_overload_info = 8;
    CompInformation comp_information = 9;
    DynamicDlTransmissionInformation dynamic_dl_transmission_information = 10;
}

// 9.2.17
enum UlInterferenceOverloadIndication {
    UNKNOWN_UL_INTERFERENCE_OVERLOAD_INDICATION = 0;
    HIGH_INTERFERENCE = 1;
    MEDIUM_INTERFERENCE = 2;
    LOW_INTERFERENCE = 3;
}

// 9.2.18
message UlHighInterferenceInformation {
    string target_cell_id = 1;
    string ul_high_interference_indication = 2;
}

// 9.2.19
message RelativeNarrowbandTxPower {
    string rntp_per_prb = 1;
    RntpThreshold rntp_threshold = 2;
    NumberOfCellSpecificAntennaPorts number_of_cell_specific_antenna_ports = 3;
    uint32 p_b = 4;
    uint32 pdcch_interference_impact = 5;
    EnhancedRntp enhanced_rntp = 6;
}

enum RntpThreshold {
    UNKNOWN_RNTP_THRESHOLD = 0;
    NEG_INFINITY = 1;
    NEG_11 = 2;
    NEG_10 = 3;
    NEG_9 = 4;
    NEG_8 = 5;
    NEG_7 = 6;
    NEG_6 = 7;
    NEG_5 = 8;
    NEG_4 = 9;
    NEG_3 = 10;
    NEG_2 = 11;
    NEG_1 = 12;
    V0 = 13;
    V1 = 14;
    V2 = 15;
    V3 = 16;
}

enum NumberOfCellSpecificAntennaPorts {
    UNKNOWN_NUMBER_OF_CELL_SPECIFIC_ANTENNA_PORTS = 0;
    V1_ANT_PRT = 1;
    V2_ANT_PRT = 2;
    V4_ANT_PRT = 4;
}

message EnhancedRntp {
    string enhanced_rntp_bitmap = 1;
    RntpThreshold rntp_high_power_threshold = 2;
    StartTime enhanced_rntp_start_time = 3;
}

message StartTime {
    int32 start_sfn = 1;
    int32 start_subframe_number = 2;
}

enum AbsInformationMode {
    UNKNOWN_ABS_INFORMATION_MODE = 0;
    ABS_INFO_FDD = 1;
    ABS_INFO_TDD = 2;
    ABS_INACTIVE = 3;
}

// 9.2.54
message AbsInformation {
    AbsInformationMode mode = 1;
    string abs_pattern_info = 2;
    NumberOfCellSpecificAntennaPorts number_of_cell_specific_antenna_ports = 3;
    string measurement_subset = 4;
}

// 9.2.55
enum InvokeIndication {
    UNKNOWN_INVOKE_INDICATION = 0;
    ABS_INFORMATION = 1;
    START_NAICS_INFORMATION = 2;
    STOP_NAICS_INFORMATION = 3;
}

// 9.2.67
message ExtendedUlInterferenceOverloadInfo {
    string associated_subframes = 1;
    repeated UlInterferenceOverloadIndication extended_ul_interference_overload_indications = 2;
}

// 9.2.74
message CompInformation {
    repeated CompInformationItem comp_information_items = 1;
    StartTime comp_information_start_time = 2;
}

message CompInformationItem {
    repeated CompHypothesisSet comp_hypothesis_sets = 1;
    int32 benefit_metric = 2;
}

message CompHypothesisSet {
    string cell_id = 1;
    string comp_hypothesis = 2;
}

enum NaicsState {
    UNKNOWN_NAICS_STATE = 0;
    NAICS_ACTIVE = 1;
    NAICS_INACTIVE = 2;
}

// 9.2.77
message DynamicDlTransmissionInformation {
    NaicsState state = 1;
    string transmission_modes = 2;
    uint32 p_b = 3;
    repeated PA p_a_list = 4;
}

enum PA {
    UNKNOWN_PA = 0;
    DB_NEG_6 = 1;
    DB_NEG_4_DOT_77 = 2;
    DB_NEG_3 = 3;
    DB_NEG_1_DOT_77 = 4;
    DB_0 = 5;
    DB_1 = 6;
    DB_2 = 7;
    DB_3 = 8;
}