e, 49-50, 314, 369-371, Generic PA, 348-350 826-827 Generic public subscription Hardware virtualization, 13 Frequency division duplex/time identifier (GPSI), 149 Header compression, 222-223 division duplex (FDD/ Geometry-induced blockage, function, 226-229 TDD), 49 296-297 Heterogeneous networks, 46-56 Frequency domain, 391-392 Gigabit passive optical network, Heterojunction bipolar transistor equalization, 332 91-94 (HBT), 66, 716-717 920 Index HetNet Hybrid NOMA, 364-365 Information and Communication architecture, 91 Hyper frame number (HFN), Technologies (ICT), 83 deployments, 52-53 229-230, 757 Information element (IE), topology, 90 Hypervisor, 13-14 882-883 High-electron-mobility transistor Information-centric networking (HEMT), 734-735 (ICN), 66-67, 141 High-level architectural Infrastructure layer, 43-44 requirements for 5G, Idle mode procedures, 246-248 Integrated LNAs, 732 50-53 IDLE state, 43-44 Integrated passive devices (IPDs), High-level language for SDN IEC 61907 2009 standard, 58-59 76-78 applications, 30-31 IEEE 1588v2 precision timing Integrity High-power UE (HPUE), 730 protocol, 89-90 check, 187 High-spatial-resolution CSI, 503, IEEE 1914 working group, 32-33 protection functions, 229-233 505-506 IEEE 1914.1 Next-Generation Intelligent transport systems (ITS), Higher accuracy positioning, Fronthaul Interface, 82-83 60-62, 791 55-58 IEEE 1914.3 Radio-Over-Ethernet Intended number of paging Hilbert-Schmidt norm, 321-322 Transport, 81 attempts, 269 Home eNB concept (HeNB IEEE 802.11 operation principles, Inter-gNB handover procedure, concept), 52-53 846-847, 857-865 259-260 Home subscriber server (HSS), IEEE P1914.1 standard, 32 Inter-RAT handover process, IEEE P1914.3 standard, 32 59-60 Hotelling transform, 580-581 IKE protocol, 145 Inter-RF bandwidth gap, 690-691 Hotspot 2.0, 56-57 IKEv2 protocol, 145 Intercell coordination function, Hybrid automatic repeat request Imperfect IQ mixer, 377-378 54-55 (HARQ), 763-764, In-band, 754 Intercell interference cancelation 796-797, 847, 902-903 emissions, 6