| 摘要 |
<p>There is provided a data division method and system for streamimg service capable of solving both transmission speed problem and copy problem in an existing moving emage transmission simultaneously, at the time that need of multimedia communication increases with a growth of a very high speed communication network. The inventive data division transmission method of streaming service via low speed channel, the method comprising the steps of: dividing contents original data into data for precedence downloading and data for real time streaming according to a present rule; transmitting the data for precedence downloading in non-real time by on-line or off-line; transmitting the data for real time streaming by real time streaming service; and synthesizing the data for precedence downloading with the data for real time streaming, to recovery and reproduce the original data. According to the present invention, it is possible to offer a high streaming service at a low speed channel, while maintaining security.</p> |
