METHOD FOR DISPLAYING CALL CHARGE FOR THE PORTABLE TELEPHONE OF THE E-TACS TYPE

摘要

receiving credit information from local station; counting the received credit information with fixed interval; adding stimulately the credit unit value into a processing credit value; carrying out the credit displaying procedure which loops into the credit information counting step when the call end is not present, and ends the routine when the call is present after displaying the processed one credit value; and checking whether the call end is or not.