CPC H04W 72/541 (2023.01) [H04W 16/10 (2013.01); H04W 16/14 (2013.01); H04W 72/04 (2013.01); H04W 72/54 (2023.01); H04W 72/542 (2023.01)] | 18 Claims |
1. An electronic apparatus, comprising:
processing circuitry configured to
receive information of a plurality of secondary systems managed by one or more spectrum coordinators;
determine, based on the information, a graph which represents interference relationships among the plurality of secondary systems;
determine, in accordance with the graph, a result of grouping among the plurality of secondary systems as one or more groups, each of the one or more groups including one or more of the plurality of secondary systems which satisfies a condition of quality of service requirement for the respective group;
control an emitting power of the one or more of the plurality of secondary systems on a basis of group; and
allocate, in accordance with the graph, a spectrum resource to each of the one or more secondary systems of the plurality of secondary systems,
wherein, the information includes at least one of geographical location information and maximum emitting power information, on a basis of each of the plurality of secondary systems.
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