公开(公告)号：WO2008102989A1

公开(公告)日：2008-08-28

申请号：PCT/KR2008/001010

申请日：2008-02-21

Applicant: CHO, Min Hwan ,  PARK, Sung Jun

Inventor： CHO, Min Hwan ,  PARK, Sung Jun

IPC: G06F17/00

CPC classification number: G11B20/00086 ,  G06F21/10 ,  G06F2221/0704 ,  G11B20/00869 ,  G11B2020/00014 ,  G11B2020/00057 ,  G11B2020/10546

Abstract: In an audio service system comprising audio data downloading and playing systems consisting of an audio server for generating audio data by encoding audios whose copyright is pr otected by being selected by each user, with the use of first encoding keys (IDl') uniquely generated for players where the audios are to be stored, and the players for downloading the audio data generated for the user-selected audios from the audio server to store the downloaded audio data, the present invention relates to the audio data downloading and playing system for downloading and using the audio data generated by uniquely encoding the user-selected audios according to each individual player, including headers assigned with fixed IDs which are unique ID values and for containing first encoding key information(IDl") generated by encoding the first encoding keys(IDl').

Abstract translation: 在包括音频数据下载的音频服务系统和由音频服务器组成的音频服务系统中，音频服务器用于通过编码通过每个用户选择版权的音频编码来生成音频数据，使用唯一生成的第一编码密钥（ID1'） 音乐数据下载和播放系统本发明涉及音频数据下载和播放系统，该音频数据下载和播放系统用于下载和 使用根据每个单独播放器唯一地编码用户选择的音频而生成的音频数据，包括分配有固定ID的标题的标题，这些标题是唯一的ID值，并且包含通过编码第一编码密钥（ID1）产生的第一编码密钥信息（ID1“） “）。