685 726-727 entities and interfaces, 112-123 Adjacent channel leakage ratio panels, 307 (ACLR), 668-671, 682, E1 control-plane functions port, 392 and procedures, 121-122 Aperiodic CSI trigger state Adjacent channel selectivity subselection, 206 F1 control-plane/user-plane (ACS), 673-674, Aperiodic SRS, 604, 886 functions and procedures, 683-685, 690 119-121 Application functions (AFs), 109 Advanced driver assistance Application protocol identity (AP NG control-plane/user-plane systems (ADAS), 15-16 ID), 131-132 functions and procedures, Aerial vehicle control, 37-38 122-123 Arbitration interframe space Aggregated maximum bit rate (AIFS), 862-864 Xn control-plane/user-plane (AMBR), 172-173 functions and procedures, Area traffic capacity, 41 117-118 Aggregation level (AL), 764 Area-specific SIB, 240-241 user-plane and control-plane Allocation and retention priority Asynchronous HARQ protocol, (ARP), 146-147, 182 214, 897 protocol stacks, 132-140 Almost blank subframes (ABS), Access network discovery and Asynchronous LBT, 907 874, 907-909 selection function Atmospheric effects, 300-301 AMF Name, 130 Authentication, 185, 751 (ANDSF), 845 Analog beamforming (ABF), Authentication, authorization, and Access point name (APN), 564-573,738 124-125, 803-804 accounting (AAA), 12 Analog front-end (AFE), 714-715 Access security management entity Authentication and key agreement design considerations, 719-723 (AKA), 144-145 (ASME), 185 Access stratum (AS), 10, 60-62, Analog to digital converter (ADC), Authentication credential 199-200 321-322, 704, 706, 783 repository and processing Angle of arrival (AoA), 287 function (ARPF), 188 security, 187 Angle of departure (AoD), Authentication server function Access-network-initiated paging, 295-296 (AUSF), 143 Angular spread (AS), 291, Automated driving-related Acoustic filter technologies, 295-296 services, 796-797 735-736 914 Index Automatic gain control (AGC), 721 Bhattacharyya parameter, 516, CBG transmit indicator (CBGTI), Automatic neighbor relation 518-519 492-493 scheme (ANR s