nverse DFT Orthogonal Frequency-Division Multiplexing Institute of Electrical and Electronics Engineers OFDMA Orthogonal Frequency-Division Multiple Access IFDMA Interleaved FDMA On-off keying Inverse FFT Orthogonal Variable Spreading Factor IP Multimedia Subsystem Personal Area Network IMT-2000 International Mobile Telecommunications 2000 Peak-to-Average Power Ratio Internet Protocol Peak-to-Average Ratio (same as PAPR) IP version 4 Per-Antenna Rate Control IP version 6 Paging Control Channel Incremental Redundancy Project Coordination Group (in 3GPP) Interference Rejection Combining Paging Channel List of acronyms APPENDIX Pre-coding Control Indication Short Message Service Personal Digital Cellular Signal-to-Noise Ratio PDCCH Physical Downlink Control Channel Soft Handover Packet-Data Convergence Protocol Serving Radio Network Subsystem PDSCH Physical Downlink Shared Channel Space-Time Block Coding Protocol Data Unit Space-Time Coding Proportional Fair (a type of scheduler) Space-Time Transmit Diversity Physical layer Total Access Communication System Push to Talk over Cellular Transmission Control Protocol Packet Switched TD-CDMA Time Division-Code Division Multiple Access Phase Shift Keying Time Division Duplex Public Switched Telephone Network Time Division Multiplexing Partially Used Subcarriers (for WiMAX) Time Division Multiple Access Quadrature Amplitude Modulation TD-SCDMA Time Division-Synchronous Code Division Quality-of-Service Multiple Access Quadrature Phase-Shift Keying Transport Format Radio Access Bearer Transport Format Combination Research and development in Advanced Transport Format Combination Index Communications technologies in Europe Telecommunications Industry Association Radio Access Network Transparent Mode (RLC configuration) Resource Block Technical Report Radio Base Station Transport Channel Radio Frequency Technical Specification Radio Link Protocol Technical Specification Group Radio Network Controller Transmission Sequence Number Radio-Network Temporary Identifier Telecommunicat