Method of updating BS system information of a relay station in a broadband wireless access system

摘要

A method for efficiently updating system information of a base station at a relay station of a broadband wireless access system and an apparatus for performing the method are disclosed. The method for updating system information of an advanced base station (ABS) at an advanced relay station (ARS) of a broadband wireless access system comprises receiving a first message, which includes changed information of the system information of the base station, from the base station; transmitting a second message for acknowledgment of the first message to the base station; and performing application for the changed information.

主权项

1. A method for updating advanced base station (ABS) system information by an advanced relay station (ARS) in a wireless communication system, the method comprising:
receiving, at the ARS, the ABS system information broadcasted periodically from an advanced base station; performing network entry with the advanced base station; transmitting ARS system information whenever the advanced base station broadcasts the ABS system information; when a parameter of the ABS system information is updated at the advanced base station, receiving, at the ARS, a first message including update information related to the updated parameter of the ABS system information from the advanced base station, the update information including a superframe number action field indicating a time when the update information included in the first message is applied, in a superframe unit; transmitting, from the ARS to the advanced base station, a second message for acknowledgment of the first message; and applying, at the ARS, the update information at the time indicated by the superframe number action field.