Patent ID: 6519458
Filing Date: 2003-02-11
Classification: H04W

Abstract:
A wireless data transport method performed using a mobile terminal, an interworking function (IWF) device and a server, the method comprising the steps of:(a) performing a dialing in the mobile terminal using a predetermined command with an identifier including an IP (Internet Protocol) address; (b) synchronizing a RLP (Radio Link Protocol) between the mobile terminal and the IWF device to establish a circuit-switched data (CSD) channel, which uses neither a modem nor a public switched telephone network (PSTN), according to the predetermined command, so that data can be transmitted between the mobile terminal and the sever; (c) performing a PPP (Point-to-Point Protocol) TCP (Transmission Control Protocol) in the IWF device according to the identifier; and (d) opening a network interface channel by an AT (ATtention) processing unit of the IWF device according to the IP address of the identifier.