 edge spectral efficiency in Rural-eMBB Downlink 3 X IMT-Advanced cell- edge spectral efficiency in Uplink 0.045 3 X IMT-Advanced cell- edge spectral efficiency in Average spectral Indoor Hotspot- Downlink 3 X IMT-Advanced cell efficiency (bits/s/Hz/ spectral efficiency in InH Uplink 3 X IMT-Advanced cell spectral efficiency in InH Dense Urban-eMBB Downlink 3 X IMT-Advanced cell spectral efficiency in UMi Uplink 3 X IMT-Advanced cell spectral efficiency in UMi Rural-eMBB Downlink 3 X IMT-Advanced cell spectral efficiency in Uplink 3 X IMT-Advanced cell spectral efficiency in (Continued) Introduction and Background Ixix Table 3: (Continued) Service/Performance Category ITU-R Requirements 3GPP Requirements Metric Usage Scenario Test Environment Direction Area traffic capacity Indoor Downlink No explicit requirement (Mbit/s/m²) Hotspot-eMBB User-plane latency Uplink 4 The system user plane should support RTT of 600, downlink 180, and 50 ms in the case of GEO, MEO, LEO satellite systems, respectively URLLC Uplink downlink Control-plane latency Uplink 10 The system control plane should support RTT of 600, downlink 180, and 50 ms in the case of GEO, MEO, and LEO satellite systems, respectively. URLLC Uplink downlink Connection density Urban Macro- Uplink 1000,000 1000,000 (devices/km2) Energy efficiency Capability to support a No explicit requirement high sleep ratio and long sleep duration 1-10-5 for a packet of 32 bytes with a user- plane latency of 1 ms Reliability URLLC Urban Macro- Uplink or 1-10-5 success For eV2X cases (direct URLLC downlink probability of communication via side-link transmitting a layer 2 or when the packet is relayed PDU of size 32 B within via gNB), the requirement is 1 ms in channel quality 1-10-5 - for packet size 300 of coverage edge bytes and user-plane latency 3-10 ms. Mobility classes Indoor Hotspot- Uplink Stationary, pedestrian No explicit requirement Dense Urban-eMBB Uplink Stationary, pedestrian, No explicit requirement vehicular (up to 30 km/h) Rural-eMBB Uplink Pedestrian, vehicul