ignaling, Packaging processes, 718 222-223 453-457 Packet data convergence protocol Peak data rate, 38 Physical downlink shared channel (PDCP), 68, 195-197, Peak-to-average power ratio (PDSCH), 206,416, 808-809 (PAPR), 321-325, 772 487-496 ciphering and integrity Pedestrian UE (P-UE), 837-838 bit-level interleaving for protection functions, Peer-to-peer communication, 256QAM modulation, 491 229-233 831-832 CBG-based retransmissions, 492 header compression function, Percent bandwidth, 730 code word to layer mapping for 226-229 Performance metrics for 5G, spatial multiplexing, 494 PDU formats, 232 38-48 mapping to VRBs and from services and functions, 222-226 Periodic registration update timer, VRBs to PRBs, 495 sublayer, 222-233 physical layer processing of, 488 Packet data network (PDN), 34, Periodic SRS, 604 rate-matching and code block 803-804 Permanent equipment identifier concatenation processes, 490 Packet data unit sessions, 124-129 (PEI), 148-149 usage of NR LDPC base graphs, Packet delay budget (PDB), Phase error, 328-329, 740-741 146-147, 183, 808-809 Phase noise, 328-330 Physical layer, 137-138, 285 Packet delay variation, 66-67 Phase synchronization, 66-67, aspects, 895-901 Packet error rate (PER), 183 89-90 Packet filter set, 178 Phase tracking reference signals frame structure, 757 Packet flow description (PFD), 36 (PT-RS), 415-416, NPBCH, 761-762 Packet gateway (PGW), 28-29 423-425 NPDCCH, 763-767 Packet optical transport, 89 in uplink physical layer, NPDSCH, 767-769 Packet-forwarding control protocol 597-600 NPRACH, 769-772 (PFCP), 35 Phase-locked loop (PLL), 96-97, NPSS, 757-758 Paging, 268-270 NPUSCH, 772-775 attempt Physical broadcast channel NRS, 760 count, 269 (PBCH), 383-384, 412, NSSS, 758-760 information, 269 432-439 V2X communications, 811-831 function, 114 Physical cell identity (PCI), C-V2X frame structure and and mobility, 781-783 50-51, 278-279, 903-904 resource allocation Paging channel (PCH), 138, 202 Physical channels, 776-777 schemes, 815 Paging control channel (PCCH), Physical con