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영어

In recent years, established music works based on digital technologies have changed into Digital Music Works, which are available for a kind of digital features. Due to the development of transmission technology, Streaming and P2P, the digital music works have been distributing and duplicating. And with the development of portable communication stuffs, the music works become available for many mobile service area through mobile phone, for example ring back tone, ringtone. Therefore, the owner of copyright have the more chance of making profit by using the digital technology, but the possibility of infringement of copyright has been increased by far. After showing up a digital music works, their new forms, Streaming services, Mobile services have occurred some problems as follows; Firstly, using as the means of transmitting music in streaming service, the temporary storage has the problem whether the concept of traditional reproduction regulate it or not and how to regulate it in a case. In mobile service, with the development of mobile phone, ring back tone and ringtone tone service using a master are serviced. And because of them, the legal relationship are discussed among a owner of copyright, a owner of neighboring rights, and the contents provider who offered some contents to a mobile service after processing a master. The appropriate corresponds are needed in the domestic copyright law. For revising the copyright law, it should examine main countries' legislation trend based on the WCT, WPPT. But though the reform of law based on the above items, it could be difficult to the use and protection of works. So it needs the revision of established works related system and the introduction a new system.