File distribution system, file delivery server apparatus, and reception client apparatus

Abstract

The file distribution system comprises the file distribution server 1 transmitting the reception parameter, comprising multiple retransmission request transmission addresses corresponding to multiple retransmission server apparatuses, the retransmission request delay-time P and retransmission request distributed-time D, with respect to each file distribution, and the reception client apparatuses 2-1, 2-1, 2-N detecting reception failure, waiting for time(P+D×R) until the retransmission request is transmitted, transmitting all of the retransmission requests generated during the waiting time, trying sequential access to the retransmission request transmission addresses until connection is successful.

Dependencies are inferred from the claim text.