 130, resources in UDN, 55 202, 764-765, 827 QoS class identifier (QCI), 838 waves, 296-297 Radio protocol architecture, QoS flow identifier (QFI), Radio access network (RAN), 7, 891-892 126-127, 197 86-88 Radio resource control (RRC), 11, Quadrature amplitude modulation architecture 26-27, 195-196, (QAM), 94, 315-316 centralized RAN architecture, 199-200, 751, 809-810 16QAM, 535, 814 28-29 characteristics, 244 Index connection establishment/ Received signal strength indicator Reflective QoS indication (RQI), reconfiguration + HARQ (RSSI), 507 retransmissions, 44 Receiver Registration management (RM), functions in standalone and non- intermodulation, 690-691 standalone NR operation, sensitivity, 743 Registration with anchor gNB + spurious emissions power, 691 HARQ retransmissions, 44 PDUs, 154-155 Reception resource pools, 822 Rel-13 LAA functionality, 868 RRC_CONNECTED, 200, Reciprocity-based schemes, 571 Rel-15 245-246, 252 Recommended bit rate, 207 deployment, 728 RRC_IDLE, 200, 245, 250 Redistribution layer (RDL), 718 NR, 510 RRC_INACTIVE, 200, 245, Redundancy version (RV), 459 Rel-16 NOMA, 358-359 248-250 Reed-Muller codes, 519, Reliability, 45, 58-59 signaling, 476-477 611-612 communication service sublayer, 236-238 Reference architecture availability and, 60 Radio resource management for MBMS for LTE-Uu-based Reliable mode (R mode), 227 (RRM), 36, 262-263 V2X communication via Remaining minimum SI (RMSI), centralized PDCP with MB2, 803 120-121, 238-239, centralized RRM in V2X communications, 432-434 separate platforms, 38 802-807 Remote centralized PDCP-U with local, Reference points, 142-146 control, 794 Reference points interfacing with driving, 794-795 functions, 119 external entities (Mx), 103, Remote radio heads (RRHs), 4-5, specifications, 699-704 107-108 15, 57, 67-68 Radio-over-Ethernet (RoE), 63, 81 Reference points related to ME Remote radio unit (RRU), 4-5, 57 encapsulation, 82 platform functionality Representational state transfer Random access channel(s) (Mp), 103, 106 (REST), 26-27 (RACH), 13