[PDF] Top 20 MAC Protocol For Wireless Cognitive Network

... CHAPTER II LITERATURE REVIEW 2.0 Introduction Literature review can be divided into three parts. The first one is study about the Wireless Cognitive Network. Followed by, the fundamental study of the ... See full document

... Words: Cognitive radio, wireless sensor network, MAC protocol, CR-WSN ...INTRODUCTION Cognitive radio word came from the noun ...using cognitive radio to reuse more ... See full document

... Figure 3 – Multi-channel superframe structure in C-MAC. Here, each channel is structured in the form of superframes whose BPs are non-overlapping across channels. Figure 4 – Slotted access structure of a ... See full document

... via wireless LAN ...(MAC) protocol is critical for the performance of a Wireless Sensor Networks (WSN), especially in terms of energy ...sensor network, using a high-powered base ... See full document

... the network-wide spectral opportunities depends on when and how many SUs sense the channels, and how they collaborate or share those ...coexisting cognitive radio ... See full document

... plant or a temperature regulating unit in a Blast furnace. As the technology is advancing our capability to provide this sense to big machines has also created a desire to impart it to small devices and things related to ... See full document

... LEACH Protocol Also, the unwilling member nodes will loose their radio power as they have to be in ON state during their slot time, irrespective of whether they have data to send or ... See full document

... suitable wireless technology to achieve high data rates while keeping power consumption and form factors ...narrowband wireless technology for the ...complexity MAC protocol should be used in ... See full document

... sensor network are used in physical environment to monitor real ...decades Wireless Sensor Network gain very much popularity due to its efficient, flexible and support of wide variety of ...of ... See full document

... of wireless sensor networks that determines the physical positions of ...in wireless sensor ...cycled MAC protocol in wireless sensor network has been ...S- MAC ... See full document

... transmission rates on the basis of history of successful transmissions. Here, after a fixed number of consecutive successful transmissions at a certain rate, the sender uses a higher rate for further transmissions. And ... See full document

... different MAC protocols already. The introduced new CSMA/WSD protocol is based on the original CSMA ...CSMA/WSD protocol is already described. The new protocol requires that only the direct ... See full document

... EFFICIENT MAC PROTOCOL A. S-MAC S-MAC is a contention-based ...S-MAC protocol is to reduces unnecessary energy ...of wireless radios to trade energy for throughput and ... See full document

... 2. LITERATURE SURVEY 1) EERC-MAC A. Traditional RC-MAC Tradition RC-MAC is asynchronous MAC protocol, which takes advantages of tree structure. For this structure, the receiver is to ... See full document

... Controlling the functionalities of radio for WSNs greatly influences the energy consumption of sensor nodes as they consume power for each node of sensor done by Medium Access Control (MAC) protocols [1]. In ... See full document

... Various MAC protocols with different objectives were proposed for wireless sensor ...networks. MAC protocols employ identical schedules for both unicast and broadcast packet transmissions, and modify ... See full document

... new MAC protocol—DSMAC(Dynamic SMAC)which can feedback the channel’s congestion level reasonably and adjust the duty cycle ...other MAC protocols, the DSMAC protocol can improve network ... See full document

... Figure 2.1: The OSI reference model. The data link layer is layer 2 in the reference model and it deals with node-to-node rather than end-to-end communication [10]. The job of the data link layer is to provide an error ... See full document

... BEAKCHEOL. Wireless MAC Protocol Design and ...Sichitiu). Wireless networks are becoming very common due to their advantages such as rapid deployment and support for ...(MAC) ... See full document

... routing protocol in CWSN is different from a traditional TEEN routing ...each cognitive node are not ...the MAC layer, sta- tistics of authorized users ’ active characteristics, deter- mines the busy ... See full document