Abstract: The present invention relates to a system and a method for providing a service for providing multimedia content, such as music and movies, to a client terminal while conducting a communication service based on an Internet protocol, such as text chatting, voice calling, video calling, video chatting, so that users on both sides can simultaneously use the multimedia content.

Abstract: The present invention relates to a system for providing information to a client terminal when conducting a communication service, and more particularly, to a system for providing information to at least one client terminal including an outgoing terminal and an incoming terminal when conducting a communication service, comprising: a call control and maintenance server for forming and maintaining a media session to conduct the communication service between the outgoing terminal and the incoming terminal; and an information maintenance server for maintaining the information to be transmitted to at least one client terminal, wherein the information maintenance server transmits to either the outgoing terminal or the incoming terminal information-related data, which is related to the information to be provided to the client terminal before the media session for the communication service between the outgoing terminal and the incoming terminal, or while the communication service is being conducted, and wherein the cl

Abstract: To use the supplementary services of a conventional mobile communication service, such as Short Message Service (SMS) and Voice Mail System (VMS) service, there are problems in that an access method to each service must be known and several steps must be undergone. The present invention relates to a method and apparatus for sending voice messages in a mobile communication network and, more particularly, to a method and apparatus that gain access to the service providing page of the wireless Internet in such a way as to input the telephone number of a counterpart and a wireless Internet access key, and send a voice message to the counterpart.

Abstract: To use the supplementary services of a conventional mobile communication service, such as Short Message Service (SMS) and Voice Mail System (VMS) service, there are problems in that an access method to each service must be known and several steps must be undergone. The present invention relates to a method and apparatus for sending voice messages in a mobile communication network and, more particularly, to a method and apparatus that gain access to the service providing page of the wireless Internet in such a way as to input the telephone number of a counterpart and a wireless Internet access key, and send a voice message to the counterpart.

Abstract: To use the supplementary services of a conventional mobile communication service, such as Short Message Service (SMS) and Voice Mail System (VMS) service, there are problems in that an access method to each service must be known and several steps must be undergone. The present invention relates to a method and apparatus for sending voice messages in a mobile communication network and, more particularly, to a method and apparatus that gain access to the service providing page of the wireless Internet in such a way as to input the telephone number of a counterpart and a wireless Internet access key, and send a voice message to the counterpart.

Abstract: To use the supplementary services of a conventional mobile communication service, such as Short Message Service (SMS) and Voice Mail System (VMS) service, there are problems in that an access method to each service must be known and several steps must be undergone. The present invention relates to a method and apparatus for sending voice messages in a mobile communication network and, more particularly, to a method and apparatus that gain access to the service providing page of the wireless Internet in such a way as to input the telephone number of a counterpart and a wireless Internet access key, and send a voice message to the counterpart.