Digital copyright protecting method for kara OK demand system and its management system

Abstract

Disclosed a digital copyright protective method of karaoke order system and the relative management system relates to the digital copyright of multimedia field. Said inventive management system comprises a copyright content management-publishing system and an order system. Wherein, the copyright content management-publishing system comprises a song-base content supervisor; a song-base encryption supervisor; a song-base publishing supervisor; a permission distribution supervisor; a song-base disk array and a song-base supervisor data base. And the order system comprises: a document storage-display device; an order supervisor; a permission supervisor; a room permission maintainer; a DRM displayer; a local disk array; a local data base; a order client end and a display terminal. The invention is designed for the characters of local network transmission, facing-sectionalized digital media document and the ordering song of user of said karaoke order system; therefore, the invention can sparkplug the consumption of positive form karaoke songs and respect the intellective property of disc.

Description

Digital copyright protection method and management system of karaoke on-demand system technical field The invention relates to digital copyright protection in the multimedia field, in particular to a digital copyright protection method and a management system for a karaoke on-demand system. Background technique With the rapid development of Internet technology and multimedia technology, a large amount of digital content is disseminated among consumers through the network, CD or other means. Since the copying and dissemination of digital content is very convenient, how to prevent infringements such as the widespread dissemination of pirated digital content has become a difficult problem for digital content providers and operators. In the prior art, the general digital rights management technology and architecture mainly include the following parts: 1) Digital content encryption: encrypt and package digital content, and lock it with a key. 2) Packaged content distributio...

AI Technical Summary

Problems solved by technology

Therefore, the copyright management strategy for a single digital media file cannot adapt to this "wholesale first and then retail" business form

Third, consumers in karaoke halls pay for consumption in the form of purchasing singing time in private rooms. During the consumption period, they can order any song at any time. Therefore, the copyright protection method of time-limited and limited-time playback of karaoke songs cannot directly support this way of doing business

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