Patent ID: 9313793
Filing Date: 2016-04-12
CPC Classification: H04W

Claim Text:
1. A method to dynamically allocate a frequency band, the method comprising: securing a first predetermined frequency band for a center area of a macrocell and all bonus frequency bands allocable to edge areas of the macrocell for the center area of the macrocell at an initial stage; receiving a request for using a bonus frequency band among the bonus frequency bands secured for the center area of the macrocell from a first macro terminal located in an edge area of the macrocell; determining availability of the bonus frequency band based on occupation of the bonus frequency band by second macro terminals located in the center area of the macrocell in response to the request; and allocating the bonus frequency band to the first macro terminal based on whether the bonus frequency band is available, wherein the first macro terminal includes a macro terminal, to which a second predetermined frequency band for the same area as the edge area in which the first macro terminal is located, is not allocated.