TR 38.821 calibration

Essential pre-conditions

Predefined scenarios having the following properties
(set per scenario by selected Calibration Case):

• Satellite orbit

• Parameter set

• Central beam elevation angle

• UE antenna type

• Band type

• Frequency reuse factor

• Priority

• Propagation delay

• Numerology

Configurable options

• Warm Up Time for statistics collection

• Calibration Case selection: 1-30

• The number of the UEs per gNb

• The number of the beams in scenario

• Bandwidth [Hz]

• Enabling wrap around interference

• Wrap-around tiers count

• UEs per wrap-around beam

• Channel condition: DYNAMIC, LOS or NLOS

• NTN scenario: DenseUrban, Urban, Suburban or Rural

• Carrier type: DEFAULT or NB_IOT

• Enabling uplink

• Traffic type for DL And UL: FULL_BUFFER or UDP

• UDP traffic packet size and interval

• Satellite mobility types: STATIONARY, DOPPLER or TLE

• UE mobility types: STATIONARY or DOPPLER  

• Satellite position (Longitude and Latitude)

• Channel update interval

• UE Doppler mobility speed [km/h]

• Stationary UE placement radius [km]

• HARQ:

  • Enabling/disabling

  • Max retransmission count

  • Process count

  • Enabling blind and dynamic blind HARQ

  • Blind retransmission count

• Enabling PF scheduler instead of RR

• Enabling FD scheduler instead of TDMA

• Maximum UEs scheduled per slots

• CQI CBS symbols count

• Target BLER

• Enabling UL power control

• Power control Alpha

• Power control P0 [dBm]