implementation and deployment User equipment (UE), 10, 47-48, latency, 42-43 considerations, 906-910 52, 110, 173, 198-200, protocols, 6, 113-114, layer 2/3 aspects, 902-906 274-276, 656-657, 748, 129-130, 808-809 LTE and new radio solutions for 791, 809-810 User-plane functions (UPFs), 2, operation in, 865-890 capability, 253-255 112, 117, 248-249 network architecture and conducted and radiated UE Uu enhancements for advanced protocol aspects, 891-895 transmitter/receiver V2X use cases, 795 physical layer aspects, 895-901 characteristics, 694-699 Uu-based sidelink resource Unmanned aerial vehicle remote contention resolution identity, allocation/configuration, 795 control (UAV remote control), 53 context Unstructured data storage network management function, 114 function (UDSF), 144 modification, 120-121 V2X application server, 790-791, Unstructured payloads, 141 release command message, 803-805 Uplink (UL), 51-52, 197 248-249 Variable gain amplifier (VGA), coverage in cellular system, 47 release request, 120-121 96-97 grant, 212-213 setup, 120-121 Variable nodes (VND), 529-530 scheduler, 210-211 group-common signaling, Vehicle-to-Everything synchronization, 44 453-457 communications (V2X traffic channel, 396 identity index value, 249 communications), 789 transmissions, 868-869 measurements, 258-274 implementation and deployment Uplink control information (UCI), mobility command, 120-121 considerations, 841-842 605-606, 772 mobility state, 268 layer 2/3 aspects, 831-841 Uplink MIMO schemes, 638-643 power class, 695 network architecture and codebook-based uplink processing times with HARQ protocol aspects, 802-811 transmission vs. non- protocol and timing, physical layer aspects, 811-831 codebook-based uplink 542-548 services, 60-62 transmission, 638-643 radio frequency requirements, spectrum allocation, 800-802 Uplink physical layer, 591 691-694 use cases, 790-799 Index Vehicle-to-infrastructure (V2I), self-backhauling, 55 790-791 Wafer fabrication technologies, services, 72-73 Vehicle-to-network (V2N), 76-78 sy