Patent ID: 9520936
Filing Date: 2016-12-13
CPC Classification: H04B

Claim Text:
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.