JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisite

Computer Networks, AWSN

Course Objectives

The main objectives of the course are:

• 1. To study about the services offered by communication networks.
• 2. To learn about issues and challenges in providing QoS in Ad-Hoc wireless networks.
• 3. To learn about QoS solutions of MAC and Network Layers.
• 4. Study about QoS Frame work for Ad-Hoc wireless networks
• 5. To learn the Next Generation Hybrid wireless networks

Course Outcomes

After completing this course the student will be able to:

• 1. Understand the features and services offered by communication networks.
• 2. Understand methods to improve QoS in networks.
• 3. Acquire the knowledge about various QoS models, QoS solutions of MAC layer and Network layer
• 4. Understand the features, architectures and functions of various Next generation Hybrid wireless networks.

UNIT - I

Types of Networks, Network design issues, Data in support of network design. Network design tools, protocols and architecture. Streaming stored Audio and Video, Best effort service, protocols for real time interactive applications, Beyond best effort, scheduling and policing mechanism, integrated services, and RSVP-differentiated services.

UNIT - II

Quality of Service in Ad Hoc Wireless Network: Real-Time Traffic Support in Ad Hoc Wireless Networks, QoS Parameters in Ad Hoc Wireless Networks, Issues and Challenges In Providing QoS in Ad Hoc Wireless Networks - Classifications of QoS solutions- Classifications of QoS Approaches, Layer-Wise Classification of Existing QoS Solutions, MAC Layer Solutions- Cluster TDMA, IEEE802.11e, IEEE802.11 MAC Protocol - Distributed Coordination Function, Point Coordination Function, QoS Support Mechanisms of IEEE802.11e, Enhanced Distributed Coordination Function, Hybrid Coordination Function.

UNIT - III

NETWORK LAYER SOLUTIONS: QoS Routing Protocols, Ticket-Based QoS Routing Protocol, Predictive Location-Based QoS Routing Protocol, Trigger-Based Distributed QoS Routing Protocol, QoS-Enabled Ad Hoc On-Demand Distance Vector Routing Protocol, Bandwidth Routing Protocol, On-Demand QoS Routing Protocol, On-Demand Link-State Multipath QoS Routing Protocol, Asynchronous Slot Allocation Strategies

UNIT - IV

QoS frame work for Ad Hoc Wireless Networks: QoS Models-Flexible QoS Model for Mobile Ad Hoc Networks Advantages and Disadvantages QoS Resource Reservation Signaling-MRSVP: A Resource Reservation Protocol for Cellular Networks, Limitations of Adapting MRSVP for Ad Hoc Wireless Networks.

R19 M.TECH. COMMUNICATION SYSTEMS

INSIGNIA-Operation of INSIGNIA Framework, Releasing Resources in INSIGNIA, Route Maintenance, Advantages and Disadvantages, INORA- Coarse Feedback Scheme, Class-Based Fine Feedback Scheme, Advantages and Disadvantages. SWAN-SWAN Model, Local Rate Control of Best-Effort Traffic, Source-Based Admission Control of Real-Time Traffic, Impact of Mobility and False Admission, Regulation Algorithms- Source-Based Regulation, Network-Based Regulation, Advantages and Disadvantages of SWAN.

UNIT - V

Hybrid Wireless Networks: Introduction, Next-Generation Hybrid Wireless Architectures - Classification of Hybrid Architectures, The MCN Architecture, The MADF Architecture, The iCAR Architecture, The HWN Architecture, The SOPRANO Architecture, The MuPAC Architecture, The TWiLL Architecture, The A-GSM Architecture, The DWiLL Architecture, The UCAN Architecture, A Qualitative Comparison, Open Issues in the Next-Generation Hybrid Architectures, Routing In Hybrid Wireless Networks- Base-Assisted Ad Hoc Routing, Base-Driven Multi-Hop Bridging Routing Protocol, SMCN Routing Protocol, DWiLL Routing Protocol.

TEXTBOOKS:

• 1. Ad Hoc Wireless Networks Architectures and Protocols C. Siva Ram Murthy B.S. Manoj, Prentice Hall, 6th Edition, 2008.
• 2. High-Performance Communication Networks - Warland J., Varaiya P., Morgan Kaufmann,1996.

REFERENCES:

• 1. Ad Hoc and Sensor Networks Theory and Appications- Carols de Morais Cordeiro and Dharma prakash Agrawal, World Scientific
• 2. Wireless and Mobile Networks Concepts and Protocols- Dr. Sunil Kumar S. Manvi and Mahabaleshwar S. Kakkasageri.
• 3. Telecommunications Network Design Algorithms - Kershenbaum A, Tata McGraw Hill,1993. R19 M.TECH. COMMUNICATION SYSTEMS M.TECH.- I YEAR- II SEMESTER COMMUNICATION SYSTEMS