Demo dataset (c) VIAVI Solutions 2020

The data set generated by VIAVI RAN simulator/RIC tester models an urban environment with 12 cells and 21 pedestrians scattered around.

Each pedestrians has 0.2Gbps traffic throughput demand. Cell-1 is saturated with 4 pedestrians. A car “Car-1” travels from cell 1 towards cell 8 at 20m/s.

In order to maximize the Car-1 throughput as the optimisation policy target, the RIC triggers a handover of Car-1 from cell 1 to neighbour uncongested cells as it is leaving Cell-1. The urban environment is emulated with the VIAVI mobility model, channel propagation model and traffic shaping and scheduling model.

Model parameters:

Mobility Model:

  • Manhattan, with location updates every 300 ms

Channel Model:

  • Free space path loss
  • gNB Tx Power: 20dBm
  • UE Tx Power: 10dBm
  • gNB antenna gain: 15dBi
  • UE antenna gain: 10dBi
  • gNB number of antenna: 1
  • UE number of antenna: 1
  • NR frequency: 3.3GHz
  • Cell Range: 1 km

Traffic Shaping and Scheduling Model:

  • Proportional fairness scheduling.
  • Uniform distribution traffic pattern.

Data file and format

  • File name: MeasReports-20201112-101011.json
  • Format: Each line in the file contains one JSON message with a list of reports

Simulation Runtime Summary:

Test: CTSM/E2 2020-11-12 10:10:11
Status: STOPPED at 2020-11-12T10:16:17.011Z

Runtime data: {
    "Elapsed time": 365.0020251274109,
    "JSON messages": 57204,
    "UE reports": 41647,
    "Cell reports": 22716
}

Some UEs:
            ID: Pedestrian-7 Pedestrian-8 Pedestrian-9 Pedestrian-1        Car-1
  Serving Cell:            1            1            1            1            1
  Neighbour #1:            4            5            5            6            7
  Neighbour #2:            5            4            6            7            6
  Serving RSRP:           69           69           69           69           63
   Nb. #1 RSRP:           71           72           70           70           69
   Nb. #2 RSRP:           66           65           66           66           60
    Throughput: 0.3000000000 0.2972992767 0.3000000000 0.2972992767 0.5721157442
     PRB usage:           23           22           23           22           46

Some Cells:
            ID:       Cell-8      Cell-12       Cell-4       Cell-7       Cell-1
    Throughput: 0.3000000000 0.3000000000 0.3000000000 0.3000000000 3.5586121281
        DL PRB:          250          250          250          250            2
        UL PRB:          250          250          250          250            2
      DL bytes: 77230.080000 77230.080000 77230.080000 77230.080000 918808.54822
      UL bytes: 77230.080000 77230.080000 77230.080000 77230.080000 918808.54822

Test Configuration: {
    "gnb_tx_power": 20,
    "report_interval": 0.01,
    "generate_interval": 0.3,
    "remote_ip": "127.0.0.1",
    "remote_port": 3001,
    "save_to_file": true,
    "send_over_socket": true,
    "_posted on": "2020-11-12 10:07:13.314745"
}