| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a remote lecture system for real time interactive audiovisual communication via a communication network that can set a lecture fee depending on student attendance for lecturers and an attendance fee depending on the actual time of attendance for students in addition to a lecture fee and an attendance fee set on a lecture unit basis. <P>SOLUTION: Lecture fees to lecturers and attendance fees to attendees can be calculated from lecture history data and attendance history data not only on a lecture unit basis but also on actual lecture time, actual attendance and actual attendance time bases. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
