Research Paper Name : Sandhya Lekshmi Sumathy Course : CS898T Lecturer : Dr.Chang Topic Efficient Internet Traffic Delivery over Wireless Networks 1. Major Goals a) Discuss some of the most recent and popular wireless link layer techniques. b) Discuss the behaviour of higher level protocols to optimize performance. c) Discuss how to tame the behaviour of TCP so as not to compromise the performance of lower layers 2. Scope The high demand for wireless Internet connectivity has driven the development of highly efficient radio link technologies. However their preformance can be compromised by interactions with the higher-layer TCP flow control protocol.Maximising the performance of wireless links requires the mechanisms operating at every level of protocol stack interact efficiently. This paper studies some of the radio link enhancements. It also outlines how higher-layer flow control protocols shouls behave and provides techniques for taming the behaviour of TCP, to ensure that the performance of lower-layer enhancements is not compromised. 4. References [1] Andrew S. Tanenbaum Prentice, Computer Networks, Fourth Edition Hall PTR; 4th edition (August 9, 2002), 0130661023 [2] E.Bigleri, J.Proakis and S.Shamai, "Fading Channels Information Theoretic and Communications Aspects, IEEE Trans. Info. Theory, Vol 44, no 6, Oct 1998 , pp 2619-92. [3] 3GPP, "Quality of Service(QoS) Concept and Archgitecture," Technical Standard 3G TS 23, 107 v5.9.0 #G Partnership project , July 2003. [4] G.Fairhurst and L.Wood, "Advice to link Designers on Link Automatic Repeat Request(ARQ) IETF RFC 3366, 2002