Abstract: A caller identification service providing system including: a biz lettering database recording identification information with respect to at least one originating terminal belonging to a subscriber and predetermined multimedia data registered by the subscriber; and a biz lettering server receiving a call request signal from the at least one originating terminal, reading the multimedia data corresponding to the identification information of the at least one originating terminal from the biz lettering database, and transmitting the call request signal including the read multimedia data to a terminating terminal.

Abstract: A system and method for providing music source information of a service to play a background music (BGM) source in a real time streaming manner in a corresponding member store since related contents to BGM source information is provided, and a request for the BGM source is made via the user terminal, is provided. The method includes: maintaining a music source information database which stores a member store identifier, with respect to at least one member store, and BGM source information which corresponds to the member store identifier, the BGM source information including playlist information of a BGM source to be played in the member store; receiving the member store identifier from a user terminal via a wired/wireless communication network; reading the BGM source information which corresponds to the member store identifier by referring to the music source information; and transmitting the BGM source information to the user terminal.