Read e-book online Economics of Database-Assisted Spectrum Sharing PDF

By Yuan Luo, Lin Gao, Jianwei Huang

This booklet examines the interplay among the technical and financial matters in database-assisted dynamic spectrum networks. It explains a variety of enterprise types for various community settings, reading the consumer behaviors and procedure equilibrium less than every one version.
With the explosive progress of cellular units and bandwidth-hungry functions, radio spectrum is turning into more and more congested and scarce. Database-assisted dynamic spectrum sharing is a promising know-how for fixing the matter of spectrum shortage and congestion via permitting unlicensed cellular units to dynamically entry the under-utilized approved spectrum assets in the course of the suggestions of a database. Database-assisted spectrum sharing community structure has acquired huge and enthusiastic help from spectrum regulators, criteria our bodies, and commercial organizations.
This e-book serves as a source for researchers in white area communications and networking, for regulators within the instant undefined, and for graduate scholars and senior undergraduate scholars taking a path on community economics.

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In this sense, a screen model can be viewed as a two-stage extensive form game, where the principle is the leader (whose strategy is to offer the contract options), and the agents are the followers (whose strategies ate to choose the best contract option). To facilitate the understanding, we consider an example where a principle sells certain service to agents under information asymmetry. Let θ ∈ Θ denote the personal preference of an agent to the principle’s service, where Θ is the set of all possible agent preferences.

WSDs further serve their subscribed end-users by using the TV channels obtained from the white space database. © Springer International Publishing Switzerland 2016 Y. 1007/978-3-319-43231-1_3 31 32 3 Spectrum Trading Market Model TV Licensee White Space Database White Space Access Device White Space End-User Fig. 1 Spectrum trading market in TV white space Network As shown in Fig. 1, multiple WSDs serve end-users in the same area. Hence, these WSDs compete for a common pool of end-users. There are several important questions arising in this end-users spectrum market: • How WSDs interact with each other as well as with end-users?

S k ) h initial history as an empty set history after stage 0 history after stage 1 ... history after stage k where s t = (sit , ∀i ∈ I) is the action profile at stage t. , from stage 0 to stage K ), then it is a finite horizon game. , at stage k). Then H K +1 = {h K +1 } is the set of all possible terminal K +1 Hk is the set of all possible histories. histories (after stage K ), and H = k=0 3. Strategy: Each strategy for player i is defined as a contingency plan for every possible history.

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