Patent ID: 7406059
Filing Date: 2008-07-29
Classification: H04L,H04W

Abstract:
1. A system for serving short messages in a high rate packet data system from a short message entity to a terminal, comprising: a SMSC (Short Message Service Center) for transmitting the short message; a LIMS (Location Info. Management Server) for registering and managing location and state information of the terminal, and providing the information to the SMSC; a PDSN (Packet Data Service Node) for reporting state information of the terminal to the LIMS; and a PCF (Packet Control Function) for reporting location information of the terminal to the LIMS and providing call state change information of the terminal to the PDSN, wherein the PDSN reports the state information of the terminal to the LIMS according to the call state change of the terminal after receiving the call state change information of the terminal from the PCF, or after ending PPP connection with the terminal.