DIGITAL CONTENT DISTRIBUTION AND SUBSCRIPTION SYSTEM

摘要

A digital content distribution and subscription system for digital data files, which provides subscriber (64) with music or video (62) for a fee.Subscribers (64) may subscribe to a predetermined number of song slots for a period of time.The subscriber (64) may select songs from various play lists, which causes encrypted digital audio files (68) for the selected music to be downloaded to the subscriber's PC.A license key (66) is downloaded to the subscriber's PC to enable the selected songs to be decoded and displayed for a predetermined time period.At the expiration of the time period, the license key (66) expires.Each subscriber's selections are tabulated for the purpose of toyality tracking and payment of a license fee to the copyright holder.The current system provides subscribers (64) with relatively high-quality digital audio files (68) and allows subscribers (64) to select from a wide range of stored digital audio files (68) on demand while not violating copyright laws.