发明名称 |
Content reproduction apparatus, content delivery apparatus, content delivery system, and method for generating metadata |
摘要 |
Metadata for a content delivered from a content server is generated while suppressing an increase in the network traffic. A content delivery system includes a content server and a client communicatively connected to the content server. The content server includes a content transmission unit for sending a content to the client. The client includes a content reception unit for receiving the content from the content server, a content reproduction unit for reproducing the received content, a metadata generation unit for applying predetermined analysis processing to the received content to generate metadata that indicates a result of the analysis processing, and a metadata transmission unit for sending the generated metadata. |
申请公布号 |
US8296389(B2) |
申请公布日期 |
2012.10.23 |
申请号 |
US20070532529 |
申请日期 |
2007.04.05 |
申请人 |
MAEGAWA HIROTOSHI;NAGATSUKA NORIO;SONY COMPUTER ENTERTAINMENT INC. |
发明人 |
MAEGAWA HIROTOSHI;NAGATSUKA NORIO |
分类号 |
G06F15/16;H04N7/173 |
主分类号 |
G06F15/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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