============ What is new? ============ * Removed or simplified control and management functionalities * Dynamic association * Handover * Bandwidth requests * MAPs * Control and management traffic overhead is modeled as resources not available to user data traffic * New scheduler * Supports multiple QoS classes * Supports OFDMA * Also used in LTE module, calibrated within the WINNER+ project for IMT-A * Dynamic segmentation and concatenation * DLL-PDUs exactly fit OFDMA phy layer resources => less fragmentation * Many new probes and reference output to validate correct behavior