Patent ID: 7747468

Claim:
An internet-broadcasting contents consignment sale system connected to authors for receiving a plurality of authored pieces and providing the authored pieces to a user terminal, the system comprising: a contents data management server for converting contents data of the authored pieces to produce converted contents data in a respective format for the respective contents data, generating restoration information corresponding to the respective converted contents data for restoring the converted contents data, and transmitting a pair of the converted contents data and the corresponding restoration information for the respective contents data to the user terminal through internet when the user selects desired contents of the authored pieces; a data storage unit for storing the pair of the converted contents data and the corresponding restoration information for restoring the converted contents data from the contents data management server, user's information, and description of the corresponding contents data; and an execution program provided by an internet broadcasting station to the user terminal for restoring the converted contents data transmitted from the contents data management server using the restoration information to produce restored contents data and executing the restored contents data, wherein the execution program begins restoring the converted contents data and executing the restored contents data after a portion of the converted contents data is stored in the data storage unit and continues restoring and executing while downloading remaining portions of the contents data, so that the user can download and view the contents concurrently.