Abstract: The present invention utilize the systems described blow to carry out the real time broadcasting on an Internet. Data-collection processing system for collecting and processing the original packages sent by all data-sources connected to the data-collection processor system. Receiving system is used for sending out user's information utilized in the authentication about a user. In addition, the receiving system receives packages of selected kinds of data-source and examines which packages are missing. Also, the receiving system sends out the number representing data-sources of a missing package. Besides, the authentication system is included for examining whether the user is registered, and transmitting the number representing data-source requested by the receiving system to the multi transmitting system. Another function is to assign a source of the most light loading to provide data for the user and sending address of the source to the receiving system.