Syllabus Wireless Broad Band Networks - (CEC364) UNIT I WIRELESS PROTOCOLS Mobile network layer - Fundamentals of Mobile IP, data forwarding procedures in mobile IP, IPv4, IPv6, IP mobility management, IP addressing - DHCP, Mobile transport layer - Traditional TCP, congestion control, slow start, fast recovery / fast retransmission, classical TCP improvements - Indirect TCP, snooping TCP, Mobile TCP. (Chapter - 1) UNIT II 3G EVOLUTION IMT - 2000 - W - CDMA, CDMA 2000 - radio & network components, network structure, packet -data transport process flow, Channel Allocation, core network, interference - mitigation techniques, UMTS - services, air interface, network architecture of 3GPP, UTRAN - architecture, High Speed Packet Data - HSDPA, HSUPA. (Chapter - 2) UNIT III 4G EVOLUTION Introduction to LTE - A - Requirements and Challenges, network architectures - EPC, E - UTRAN architecture - mobility management, resource management, services, channel - logical and transport channel mapping, downlink / uplink data transfer, MAC control element, PDU packet formats, scheduling services, random access procedure. (Chapter - 3) UNIT IV LAYER-LEVEL FUNCTIONS Characteristics of wireless channels - downlink physical layer, uplink physical layer, MAC scheme -frame structure, resource structure, mapping, synchronization, reference signals and channel estimation, SC-FDMA, interference cancellation - CoMP, Carrier aggregation, Services - multimedia broadcast / multicast, location-based services. (Chapter - 4) UNIT V 5G EVOLUTION 5G Roadmap - Pillars of 5G - 5G Architecture, The 5G internet - IoT and context awareness - Networking reconfiguration and virtualization support - Mobility QoS control - emerging approach for resource over provisioning, Small cells for 5G mobile networks - capacity limits and achievable gains with densification - Mobile data demand, Demand Vs Capacity, Small cell challenges, conclusion and future directions. (Chapter - 5)