optimized link state routing protocol for ad hoc networks ppt

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

... core migrating algorithms for mobile ad hoc networks has been presented and debated. Because of the unrestricted node movements, the topologies of the mobile ad hoc networks are always under ... ROBUST MULTICASTING ROUTING PROTOCOL FOR MANETS 3.1 Introduction PUMA [5], as an abbreviation of Protocol for unified multicasting through announcement, is a multicast routing protocol. PUMA is ... of nodes. Therefore, the multicast tree is a good approximation to the network sub graph covers all nodes in the multicast group. 2 Routing protocols designed for mobile ad hoc networks maintain...

Ngày tải lên: 23/11/2012, 15:03

... j) <γ ∗ . (7) The reason for choosing the link costs as in (7) is that we would like to restrict the pool of links available for routing to include only links that already meet the target SIR. ... NJ, USA, March 2004. [21] H. Mahmood and C. Comaniciu, “Adaptive spreading/coding gains for energy efficient routing in wireless ad hoc networks, ” in Proceedings of the 61st IEEE Vehicular Technology ... INTRODUCTION A mobile ad hoc network consists of a group of mobile nodes that spontaneously for m temporar y networks with- out the aid of a fixed infrastructure or centralized manage- ment. Ad- hoc networks...

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 22:20

... in ad hoc wireless, networks. Ad hoc Netw. 4, 687–708 (2006). doi:10.1016/j.adhoc.2005.08.001 37. E Hamadani, V Rakocevic, A cross layer solution to address TCP, intra-flow performance degradation ... Improving TCP performance in ad hoc networks using signal strength based link, management. Ad hoc Netw. 3, 175–191 (2005). doi:10.1016/j.adhoc.2004.07.005 35. M Gunes, D Vlahovic, The performance of ... MY Sanadidi, TCP with delayed ack for wireless, networks. Ad hoc Netw. 6, 1098–1116 (2008). doi:10.1016/j. adhoc.2007.10.004 56. B Karp, HT Kung, GPSR: Greedy Perimeter Stateless Routing for wireless networks, ...

Ngày tải lên: 21/06/2014, 00:20

... and control protocols, rate adjustment mechanisms, fairness schemes, and transport protocols for wireless sensor networks are reviewed. In [8, 9], the major issues of transport layer protocols ... All nodes routing event information through node a are associated with same information flow. MCCP uses minimum hop forwarding at the routing layer. In order to achieve minimum hop routing, each ... congestion. These protocols use different metrics for congestion detection like buffer size, packet interarrival time, packet service time, channel sampling, and trafficload assessment. For adjusting the...

Ngày tải lên: 21/06/2014, 23:20

... (I-EPD) for real-time video streaming over a multihop wireless ad hoc network. In a multihop wireless ad hoc network, the quality of transferring real-time video streams could be seriously degraded, ... promoted multimedia applications over wireless ad hoc networks. Transferring real-time video streams over a wireless ad hoc network could suffer serious QoS degradation because stale video packets are ... intelligently on IN for improving the quality of video streams over multi-hop wireless ad hoc networks. Previous works on improving the quality of video streaming over a wireless ad hoc network include...

Ngày tải lên: 21/06/2014, 23:20

... scenarios. (I) Traditional AODV with minimum hop routing for CDMA ad hoc mobile networks using omnidirectional antennas. (II) Proposed AODV with energy as routing metric for CDMA ad hoc mobile networks ... omnidirectional antennas. (III) Traditional AODV with minimum hop routing for CDMA ad hoc mobile networks using directional an- tennas. (IV) Proposed AODV with energy as routing metric for CDMA ad hoc mobile networks ... EA- AODV protocol are summarized in Figure 8. 7. CONCLUSION In this paper, we have proposed an energy aware on-demand routing protocol for CDMA mobile ad hoc networks. The traditional AODV protocol...

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 23/06/2014, 00:20

... MAC protocols in ad hoc networks Research efforts in the field of access mechanisms for single-channel ad hoc networks have been extensive. For example, a multiplicity of single-channel MAC protocols has ... Cooperative Asynchronous Multi-Channel MAC Protocol for Ad Hoc Networks, in 3rd International Conference on Broadband Communications, Networks and Systems, BROADNETS ‘06,1–10 (2006) 18. S Nethi, J ... Quality of Service Provisioning in Ad hoc Wireless Networks: A Survey of Issues and Solutions. Ad Hoc Networks. 4,83–124 (2006) 3. L Kleinrock, F Tobagi, Packet Switching in Radio Channels: Part I-Carrier Sense...

Ngày tải lên: 20/06/2014, 22:20

... protocols, that is, dynamic source routing and ad hoc on-demand distance vector routing. Their findings areexpectedtoleadtofurtherperformanceimprovements of various ad hoc networks in the future. The ... when trafficloadis light. The fifth paper by S. Ahmed et al. analyzes the perfor- mance differentials to compare the commonly used ad hoc network routing protocols. They also analyze the perfor- mance ... over varying loads for each of those protocols using OPNET modeler 10.5. Their findings show that for specific differentials, TORA shows better performance over the two on-demand protocols, that...

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 23/06/2014, 00:20

... are reinforced by sink node. DSR, AODV, Gossiping, and SPIN are single-path routing protocols for ad hoc topology wireless sensor networks. Most of the above protocols use broadcast to do routing, ... unicast routing (RAUR) protocol is proposed for wireless ad hoc sensor networks. In RAUR, when a source node needs to find a routing path to a destination, it does not flood the network. Instead, the ... distributed routing algorithm in wireless sensor ad hoc networks. The random ant-like unicast routing (RAUR) scheme is proposed and simulations were run to compare the network performance of networks...

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 02/06/2015, 16:33