| 摘要 |
PROBLEM TO BE SOLVED: To construct various KARAOKE business styles by connecting various rooms or remote sites by using communication technology such as optical fiber or ADSL under progressing in recent years. SOLUTION: By communicating with other stores or rooms of remote sites, two-way communication of joint KARAOKE or others is made possible and business is also remarkably increased, thereby solving problems such that the KARAOKE business is completed within one store or room and the business is limited and has no development. COPYRIGHT: (C)2005,JPO&NCIPI
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