Method, device and system for frequency resource sharing
A frequency resource and covariance technology, applied in the field of communications, can solve the problems of low resource utilization, low efficiency of frequency sharing between home base stations and macro cells, and achieve the effects of improving frequency sharing efficiency, avoiding interference, and increasing available resources.
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[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0032] The frequency resource sharing method provided by the embodiment of the present invention, such as figure 1 shown, including:
[0033] S101. The second base station receives a first base station user signal transmitted by a user of the first base station in an uplink time slot of the first base station.
[0034] S102. Determine whether there is a null space in the airspace of the second base station that does not interfere with users of the first base ...
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