发明授权
- 专利标题: UTILIZATION OF RELATIONAL METADATA IN A TELEVISION SYSTEM
- 专利标题(中): RELATIONAL元数据在电视系统中使用
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申请号: EP02780432.7申请日: 2002-10-09
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公开(公告)号: EP1452019B1公开(公告)日: 2014-03-12
- 发明人: PIERRE, Ludovic , SZYMANSKI, Steven , HENSGEN, Debra
- 申请人: Opentv, Inc.
- 申请人地址: 275 Sacramento Street San Francisco, CA 94111 US
- 专利权人: Opentv, Inc.
- 当前专利权人: Opentv, Inc.
- 当前专利权人地址: 275 Sacramento Street San Francisco, CA 94111 US
- 代理机构: Wenger, Joel-Théophile
- 优先权: US974142 20011010
- 国际公布: WO2003032638 20030417
- 主分类号: H04N21/433
- IPC分类号: H04N21/433 ; H04N21/462 ; H04N21/84 ; H04N21/858 ; H04N21/6543
公开/授权文献
- EP1452019A1 UTILIZATION OF RELATIONAL METADATA IN A TELEVISION SYSTEM 公开/授权日:2004-09-01
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