Abstract: A mobile communication terminal having a function of managing multimedia data is provided, including: a main memory including a multimedia database storing the multimedia data; a signal processor converting the multimedia data stored in the main memory into data of a format suitable to be output to a display of the mobile communication terminal; a back_end chip which processes the multimedia data outputted from the signal processor, stores digest information of multimedia data upon occurrence of an update event of the multimedia data, and provides the stored digest information upon receiving a signal of requesting the digest information to be synchronized; and a front_end chip including a controller which requests the digest information stored in the back_end chip, compares and synchronizes the digest information offered from the back_end chip and digest information stored in advance in the front_end chip.

Abstract: A mobile communication terminal having a function of managing multimedia data is provided, including: a main memory including a multimedia database storing the multimedia data; a signal processor converting the multimedia data stored in the main memory into data of a format suitable to be output to a display of the mobile communication terminal; a back_end chip which processes the multimedia data outputted from the signal processor, stores digest information of multimedia data upon occurrence of an update event of the multimedia data, and provides the stored digest information upon receiving a signal of requesting the digest information to be synchronized; and a front_end chip including a controller which requests the digest information stored in the back_end chip, compares and synchronizes the digest information offered from the back_end chip and digest information stored in advance in the front_end chip.

Abstract: Disclosed is a method of automatically registering address information of a mobile communication terminal. The method comprises: generating an address information registering message at an originating mobile communication terminal by adding an identifier to transmission information and transmitting the address information registering message from an originating mobile communication terminal; and at a called mobile communication terminal, receiving the address information registering message, checking whether or not an address information registering message service is available, and registering the transmission information with an address book, whereby it is convenient for the user to register the address information, which is allowed to satisfy requests of the user caused by increase of the short message service.

Abstract: A mobile communication terminal having a function of managing multimedia data is provided, including: a main memory including a multimedia database storing the multimedia data; a signal processor converting the multimedia data stored in the main memory into data of a format suitable to be output to a display of the mobile communication terminal; a back_end chip which processes the multimedia data outputted from the signal processor, stores digest information of multimedia data upon occurrence of an update event of the multimedia data, and provides the stored digest information upon receiving a signal of requesting the digest information to be synchronized; and a front_end chip including a controller which requests the digest information stored in the back_end chip, compares and synchronizes the digest information offered from the back_end chip and digest information stored in advance in the front_end chip.

Abstract: Disclosed is a method of automatically registering address information of a mobile communication terminal. The method comprises: generating an address information registering message at an originating mobile communication terminal by adding an identifier to transmission information and transmitting the address information registering message from an originating mobile communication terminal; and at a called mobile communication terminal, receiving the address information registering message, checking whether or not an address information registering message service is available, and registering the transmission information with an address book, whereby it is convenient for the user to register the address information, which is allowed to satisfy requests of the user caused by increase of the short message service.