The present invention relates to a method of displaying several types of messages all together through a single window and of enabling a user to write and transmit a message with no consideration of message type. This unified message management method displays various types of messages a
The present invention relates to method and apparatus of displaying a picture if a personal information terminal is in power-off mode or in nonuse state when an external AC power is being supplied. The present picture displaying apparatus embedded in a personal information terminal c
The present invention relates to a method of discounting a multi-media content item, which is to be sold at a purchase request through a communication network, such as the Internet. The discount is offered in proportion to the number of advertisement (ad) items chosen by a buyer to b
A method and apparatus for providing a suitable soft keyboard for end users to conveniently enter data to a portable information terminal that can not provide concurrently multiple character set keyboards, such as Korean, English, and Numeric keyboards. A data input assisting method
