发明名称 BROADCAST AND PROCESSING OF META-INFORMATION ASSOCIATED WITH CONTENT MATERIAL
摘要 <p>Meta-information is included with the broadcast of content material. The meta-information contains information for accessing available content material, and contains characterizing information related to the material. This information includes, e.g., a synopsis, a list of performers or characters, a genre, and so on. The access information may include, for example, a scheduled broadcast time, an access channel, a URL identifier, a source provider, purchase information, and so on. Generally the meta-information consumes substantially less memory or bandwidth than the broadcast content material. A processing device at the user's broadcast receiver is configured to process this information-rich meta-information corresponding to a large volume of available content material to facilitate filtering of the available material, or automating or optimizing the selection process. A provider of the content material can use the meta-information to convey advertisements, information related to purchasable content material, and so on, to enhance revenues.</p>
申请公布号 EP1366625(A2) 申请公布日期 2003.12.03
申请号 EP20020710250 申请日期 2002.02.11
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 SHTEYN, YEVGENIY, E.
分类号 H04N5/76;H04N7/088;H04N21/235;H04N21/435;H04N21/45;H04N21/454;H04N21/81;H04N21/858;(IPC1-7):H04N7/24;H04N7/16 主分类号 H04N5/76
代理机构 代理人
主权项
地址