Patent ID: 6809631
Filing Date: 2004-10-26
Classification: G06Q,G07B

Abstract:
A data transmitting and receiving method applied to a portable communication terminal apparatus which communicates with at least one destination and a ticket gate, the method comprising:receiving a ticket information item via a public network to obtain a plurality of received ticket information items; storing the received ticket information items which are valid in a memory device; deleting invalid ticket information items including an expired ticket information item from the memory device; storing, in another memory device, records of the deleted invalid ticket information items to be used in case the invalid ticket information items are required for fare adjustment; designating one of the ticket information items in the memory device to obtain a designated ticket information item; displaying the designated ticket information item on a display; establishing a first radio channel for the portable communication terminal apparatus to perform communications with the ticket gate which examines the ticket information item displayed on the display, in preference to other communications with the destination; releasing a second radio channel which is used for communicating with the destination, before establishing the first radio channel; communicating with the ticket gate via the first radio channel on the basis of the ticket information item displayed on the display.