[PDF] Top 20 A Power Efficient MAC Protocol for Wireless Ad hoc Networks that uses Directional Antennas

... right power allocation for each transmission translates to very high successful packet transmission rate (as observed in Figure 1) thus alleviating the problem of packet ... See full document

... sensor networks can improve network capacity and reduce the end-to-end transmission ...existing wireless sensor network (WSN) ...interference directional antenna presented in ...integrating ... See full document

... Wireless ad hoc networks allow anywhere, anytime network connectivity with complete lack of central control, ownership, and regulatory ...such networks poses extremely timely as well as ... See full document

... the ad hoc network, infrastructure networks are established to provide wireless users with specific services and range ...Infrastructure networks in the context of IEEE ...for ... See full document

... transmission power. A directional antenna can increase the potential spatial reuse and network capacity ...In ad hoc networks with directional antennas the spatial reuse ... See full document

... on wireless ad hoc networks assume the use of omni-directional antennas at the physical layer that radiate or receive power equally well in all ...omni-directional ... See full document

... for wireless local area networks (WLANs) specifies as contention-based MAC mechanism the DCF, which is based on carrier sense multiple access with collision avoidance ...node uses a certain ... See full document

... a wireless network is a monopole or Omni directional ...omnidirectional antennas can propagate the electromagnetic energy of transmission in all around it, ...the power level of transmission, ... See full document

... Mobile ad hoc networks (MANET) continue to be a topic of increasing interest to the wireless communication ...(4G) wireless system that supports anytime, anywhere and from any device ... See full document

... no MAC scheduling protocols are used, packet collisions at the receiver side can occur, causing the receiver to obtain no useful ...of wireless sensor ... See full document

... An ad hoc network features a assortment of mobile devices with no infrastructure the devices themselves form the infrastructure for communication between these ...of wireless communications devices ... See full document

... This protocol also uses single queue for maintaining the packets to be ...This protocol also checks the remaining packets for waiting time or blocking time and the packet with the blocking time less ... See full document

... Directional antennas offer a more extended range, implying more nodes exposed to ...The Directional Network Allocation Vector (DNAV) [5] [13] [14] can alleviate this problem as it records the ... See full document

... Cognitive MAC, a single half duplex radio transceiver (either transmit or receive) is used for communicating in opportunistic PU free ...of directional antennas where each directional antenna ... See full document

... Figure 2 show that malicious node M detects the existence of active route (S,A,E,D) between the source S and destination D. The malicious node M sends to the node A a route reply message (RREP) containing the spoofed ... See full document

... an ad hoc network in which a table driven rather than source driven (demand-based) routing protocol [6, 7] is ...An ad hoc node i following the tandem approach would very likely ... See full document

... random Ad-Hoc network has been evaluated and compared for QoS parameters such as power consumption and ...random Ad-Hoc network with 30 nodes is considered for ...The power level ... See full document

... of ad hoc routing protocol was felt because ad hoc networks are self organizing, ...of ad hoc routing protocol more ...The ad hoc routing ... See full document

... Mobile Ad hoc Networks (MANETs) routing is challenged by power and bandwidth constraints as well as frequent topology changes due to which it must adapt to and converse ...the efficient ... See full document

... It uses the clear channel assessment (CCA) technique to detect ...low power, asynchronous MAC protocol. The primary goal of X-MAC is to overcome the extra latency and extra power ... See full document