公开(公告)号：EP2306720A4

公开(公告)日：2014-05-21

申请号：EP09802705

申请日：2009-07-29

申请人： PANASONIC CORP

发明人： TAKAGAKI KEIICHI ,  MIYAKE YASUSHI ,  HAYASHI TSUTOMU

IPC分类号： H04N7/173 ,  G11B27/10 ,  G11B27/11 ,  H04N5/765 ,  H04N5/775 ,  H04N5/93 ,  H04N9/804 ,  H04N9/82 ,  H04N21/432 ,  H04N21/44 ,  H04N21/845

CPC分类号： H04N7/17318 ,  G11B27/105 ,  G11B27/11 ,  G11B2220/2541 ,  H04N5/775 ,  H04N9/8042 ,  H04N9/8205 ,  H04N21/4325 ,  H04N21/44008 ,  H04N21/8456

摘要： The content reproduction device receives, from a server, information for indicating the location of content reproduction control information that is required for acquiring the content reproduction control information, and acquires the content reproduction control information from the server. Then, the content reproduction device extracts AV data and clip identification information for specifying clip information for managing the AV data. Then, the content reproduction device converts a predetermined part of the information for indicating the location of the content reproduction control information by applying the clip identification information and a predetermined conversion rule, generates information for indicating the location of the clip information and the AV data, and acquires the clip information and the AV data from the server.