Method and system for servicing bgm request and for providing sound source information
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Method of operating local contents providing system for providing encrypted contents to local system and local contents providing system of enabling the method
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Method and system for providing ring back tone played at a point selected by user
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System for controlling call setup and method for the same
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User interface of mobile communication terminal
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Input device having wheel capable of two operation modes and method of controlling the input device
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Method of processing audio signals for improving the quality of output audio signal which is transferred to subscriber's terminal over networks and audio signal processing apparatus of enabling the method
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Method of operating digital rights offer management system and digiral rights offer management system of enabling the method
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Optional encoding system and method for operating the system
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Method for providing multimedia data via communication network and playing the multimedia data
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Method for processing call establishment by using character string
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System and method for forwarding exclusive sms
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Cell broadcasting service system using digital multimedia broadcasting and method of cell broadcasting service therefor
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System for providing digital multimedia broadcasting message service and method therefor
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Method em for providing caller identificaiion of enterprise subscribers and system of enabling the method
