ary Cell PCFICH Physical Control Format Indicator Channel Paging Channel Physical Cell Identity PDCCH Physical Downlink Control Channel Packet Data Convergence Protocol Power Density Function PDSCH Physical Downlink Shared Channel Protocol Data Unit Perceptual Evaluation of Speech Power Headroom Report Packet Data Network Gateway Public Land Mobile Network Precoding Matrix Indicator Power over Ethernet POLQA Perceptual Objective Listening Quality Passive Optical Network Physical Resource Block PSCCH Physical Sidelink Control Channel PSBCH Physical Sidelink Broadcast Channel PSCCH Physical Sidelink Control Channel Power Spectral Density PSDCH Physical Sidelink Discovery Channel Power-Saving Mode PSSCH Physical Sidelink-Shared Channel PUCCH Physical Uplink-Control Channel PUSCH Physical Uplink-Shared Channel Pico Remote Radio Unit Quadrature Amplitude Modulation Quality of Service Class Identifier Quality of Service RA-RNTI Random Access Radio Network Temporary Identifier Random Access Channel Radio Access Network Random Access Opportunity Radio Access Technology Radio Bearer List of Abbrivitions Rich Call Services Range Extension Remote Electrical Tilting Radio Frequency Remote Radio Unit Hub Rank Indicator Radio Information Management Radio Link Control Radio Network Controller Remote Radio Head Radio Access Technology Radio Link Failure Radio Link Monitoring Radio Network Controller Relative Narrow-Band Transmit Power Robust Header Compression Rise over Thermal Radio Resource Control Radio Resource Management Reference Signal Received Signal Code Power Reference Signal Received Power Reference Signal Received Quality Received Signal Strength Indication Reception SC-FDMA Single Carrier Frequency Division Multiple Access Service Data Unit Serving Gateway S-TMSI SAE Temporary Mobile Subscriber Identity S1 Application Protocol Small eNodeB SeNodeB Secondary eNodeB SCell Secondary Cell Short Control Signalling Single Frequency Network Serving Gateway SI-RNTI System Information Radio Network Temporary Identifier Syste