Title
Coordinated Spectrum Allocation And Coexistence Management In Cbrs-Sas Wireless Networks
Abstract
Since the introduction of the idea of cognitive radio, various approaches towards spectrum sharing have been considered, for example, the Licensed Shared Access (LSA), which is considered in Europe, or Citizens Broadband Radio Service (CBRS) with Spectrum Access System (SAS) regulated by the US. This paper deals with the problem of coordinated resource allocation among a set of available base stations. A detailed definition of the problem is provided, followed by a discussion on a set of heuristics proposed for solving the problem. Four solutions are presented that are based on existing standards as well as on the approaches described in the literature. Next, new multi-selection (multi-choice) algorithm is proposed and discussed in detail. The main problem is divided in two subproblems, which are solved by using graph theorem and analytical description. The performance of the proposed solutions is analyzed in various scenarios. Finally, a trade-off between power allocation and frequency use is provided. All challenges identified during the investigation of the problem are presented.
Year
DOI
Venue
2019
10.1109/ACCESS.2019.2940448
IEEE ACCESS
Keywords
DocType
Volume
CBRS model, interference management, spectrum allocation, coexistence management
Journal
7
ISSN
Citations 
PageRank 
2169-3536
1
0.48
References 
Authors
0
8
Name
Order
Citations
PageRank
Lukasz Kulacz132.57
Pawel Kryszkiewicz210821.06
Adrian Kliks318027.79
Hanna Bogucka428829.52
Jaakko Ojaniemi5557.76
Jarkko Paavola611117.19
Juha Kalliovaara7526.68
Heikki Kokkinen85512.90