Cognitive Wireless Networks: Concepts, Methodologies and by Frank H. P. Fitzek, Marcos D. Katz

By Frank H. P. Fitzek, Marcos D. Katz

This publication advocates the belief of breaking apart the mobile communique structure through introducing cooperative techniques between instant units via cognitive instant networking. It info the cooperative and cognitive elements for destiny instant conversation networks. assurance comprises social and organic encouraged habit utilized to instant networks, peer-to-peer networking, cooperative networks, and spectrum sensing and administration.

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Additional resources for Cognitive Wireless Networks: Concepts, Methodologies and Visions: Inspiring the Age of Enlightenment of Wireless Communications

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Often enough, 4G is used as a synonymous of very high data throughput communications systems. We advocate here the former interpretation of 4G, but in an integrative manner, encompassing an eclectic array of different wireless networks which cover virtually every possible communication scenario. This leads to the concept of converging networks where heterogeneous networks harmonically coexist. Convergence is taking place also in other domains, noticeably in terminal and service. 1 illustrates the current mosaic of wireless communication networks from the service coverage (range) standpoint.

Two main network components are clearly distinguished, namely wide area networks on one hand, and short-range networks on the other hand. Curiously, range-wise, the development of wireless communication networks follows an ordered evolution from large to small networks, starting with very large distribution networks of up to hundred of kilometers wide down to sub-meter short-range networks. Several reasons can be attributed to the development of increasingly smaller wireless networks, including the pressure to move towards unused (and typically higher) frequency bands of the spectrum and the need to support higher data throughputs.

In general communicational cooperation is inherently embedded in the wireless network and therefore invisible to the user. The mutually interacting entities include signals, algorithms, processing elements, building blocks and complete units. 5. Cooperation in wireless networks: classification, scope and goals. of a cooperative cluster. A further classification of communicational cooperation includes implicit and explicit cooperation. , all network nodes tacitly agree to use a common protocol like TCP, ALOHA, etc).

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