Patent ID: 8264997
Filing Date: 2012-09-11
Classification: H04L

Abstract:
1. A method for providing a push service in a wireless communication system adopting any one of an Orthogonal Frequency Division Multiplexing (OFDM) scheme and an Orthogonal Frequency Division Multiple Access (OFDMA) scheme, the method comprising: when receiving a message from at least one of another network and another messaging server, transmitting, at a messaging server, a push service request message to a push server; when a Mobile Station (MS) of which the push service is requested using the push service request message of the messaging server, operates in an awake mode, transmitting, at the push server, a first push deliver message comprising a message designated for the MS, to a Base Station (BS); and when receiving the first push deliver message, transmitting, at the BS, a second push deliver message based on a Media Access Control (MAC) layer comprising the message designated for the MS, to the MS, wherein the push service request message comprises at least one of MS identification information, a transaction ID, a push server ID, a messaging server ID, a return flag, length information of Packet Data Unit (PDU), and a message PDU, and wherein the message PDU comprises at least one of an application ID, message length information, and a message content.