le-symbol DM-RS, 420 DRS measurement timing (eRE), 78 Downlink (DL), 51-52, 197 configuration (DMTC), 897 eCPRI radio equipment control assignment, 212 Dual connectivity (DC), 127-128, (eREC), 78 beamforming, 450 199-200 Edge computing, 109 channel-dependent scheduling, duplication, 225-226 Edge proximity services, 80 schemes, 153-158 Effective number of bits (ENOB), MIMO schemes, 551-590 Dual registration approach, 161 704-706 analog, digital, and hybrid Dual-connectivity, 728 Eigen-beamforming, 567 beamforming, 564-573 Dual-polarized antenna, 376-377 Eigenvector transform, 580-581 capacity of MIMO channels, array, 588 Electromagnetic shielding, 552-558 Duplex schemes, 369-379 376-377 FD-MIMO, 573-582 frequency and time division Element management (EM), large-scale MIMO systems, duplex schemes, 369-371 19-20 582-586 full-duplex schemes, 373-379 Element management systems NR multi-antenna half-duplex and flexible-duplex (EMSs), 15-16 transmission schemes, schemes, 371-373 Elementary procedures (EPs), 120 586-590 Duplication activation/deactivation Elementary signal estimator (ESE), SU-MIMO techniques, for MAC CE, 205-206 357-358 558-564 DwPTS. See Downlink pilot time Elevation spread of departure multiple access, 757 slot (DwPTS) (ESD), 578-579 scanning and synchronization Dynamic 3D beamforming, 574 Embedded wafer-level-ball grid + broadcast channel Dynamic blockage, 296-297 array package (eWLB grid acquisition, 43 Dynamic frequency selection array package), 718 scheduler, 210-211 (DFS), 845, 870-871 Emergency response service, transmission, 871-873 Dynamic scheduling, 475-477, 13-14 Downlink assignment index 636-637,820 Emission mask, 683 (DAI), 460 Dynamic spectrum sharing rules, Energy detection threshold (ED Downlink control information threshold), 871-873 (DCI), 207-208, 420, Energy efficiency (EE), 30, 46, 52 763-764, 822 Energy per resource element format, 457-465 (EPRE), 500-501 Downlink physical layer, 412. E-mode pHEMT device, 734 Enhanced distributed channel See also Uplink physical E-URAN random acce