Patent ID: 8837404
Filing Date: 2014-09-16
Classification: H04L,H04W

Abstract:
1. A method of updating system information using a superframe structure in a wireless communication system performed by a Base Station (BS), the method comprising: transmitting a primary header including system scheduling information regarding an update of the system information; and transmitting an updated secondary header including the update of the system information, wherein the system scheduling information comprises a secondary header change count indicating a change state of the updated secondary header, secondary header applying information indicating whether the secondary header change count is applied to the current superframe or a secondary header change count for a previous version of the secondary header is applied to the current superframe, and a secondary header change indicator indicating a specific type of the updated secondary header, wherein the superframe structure comprises a superframe header and a plurality of frames, the superframe header comprises the primary header and the secondary header, and the secondary header is categorized into a plurality of subpackets corresponding to a plurality of specific types, wherein the secondary header change count is incremented by 1 count when parameters constituting the secondary header are updated.