Network controller, station, and method for establishing guard period

摘要

A network controller includes: an acquiring unit, configured to acquire scheduling information of an adjacent network controller of a first network controller; a determining unit, configured to determine a status of time and frequency overlapping between another access period and a first SP; a scheduling unit, configured to set guard period configuration information of the first SP according to an interfered status of the first SP and the overlapping status determined by the determining unit; and a first sending unit, configured to send the guard period configuration information of the first SP to a station.