Patent ID: 9609523
Date: 2017-03-28
CPC Classifications: H04W

Claim:
1. A wireless communication system configured to perform a relay operation by using white spaces in a wireless access system, the wireless communication system comprising: a first base station accessing a management apparatus managing information of a white space, without accessing wireless communication with a terminal station within a cell of the first base station; a second base station accessing the management apparatus, by accessing the wireless communication with the terminal station within the cell of the second base station; and a relay station that relays communication between the first base station and the second base station, wherein the first base station and the second base station operate under a synchronized frame timing using a same TDD wireless access system, wherein the relay station is configured to connect a first terminal station within the cell of the first base station, and a second terminal station within the cell of the second base station, by a wire line, wherein the second base station, in order to acquire the information of the white space that is available in the second base station, communicates with the second terminal station by using the predetermined frequency, and wherein the second base station, after acquiring the information of the white space that is available in the second base station, performs radio communications with the second terminal station and another terminal station within the cell of the second base station by using the white space.