Method for transmitting traffic indication message in wireless communication system, base station thereof, method for receiving the same, terminal thereof and message structure thereof

Abstract From the Canadian patent

Disclosed are methods for transmitting/receiving a traffic indication message. In the wireless communication system, a base station groups a plurality of sleep mode IDs, and broadcasts a traffic indication message that includes first bitmap information indicating whether traffic corresponding to respective the sleep mode ID groups exists and second bitmap information indicating whether traffic indicators with respect to the respective sleep mode IDs that belong to the sleep mode ID groups exists. A mobile station which is allocated with any one of the plurality of sleep mode IDs determines , whether the traffic occurs in the sleep mode ID group to which the MS itself belongs using …