发明授权
US08135041B2 Multiple closed captioning flows and customer access in digital networks
有权
数字网络中的多个隐藏式字幕流和客户访问
- 专利标题： Multiple closed captioning flows and customer access in digital networks
- 专利标题（中）： 数字网络中的多个隐藏式字幕流和客户访问
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申请号： US11792009申请日： 2005-07-14
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公开(公告)号： US08135041B2公开(公告)日： 2012-03-13
- 发明人: Kumar Ramaswamy
- 申请人： Kumar Ramaswamy
- 申请人地址： FR Boulogne-Billancourt
- 专利权人： Thomson Licensing
- 当前专利权人： Thomson Licensing
- 当前专利权人地址： FR Boulogne-Billancourt
- 代理商 Jeffrey D. Hale; Robert B. Levy; Robert D. Shedd
- 国际申请： PCT/US2005/025035 WO 20050714
- 国际公布： WO2006/062553 WO 20060615
- 主分类号： H04L12/28
- IPC分类号： H04L12/28
摘要：
There are provided a customer premise equipment (CPE) device, a corresponding method, and a Digital Subscriber Line Access Multiplexer (DSLAM) for connecting to a digital network. The CPE device includes a user input device for receiving a user input specifying one or more channels for which closed caption (CC) information is sought. The CPE device also includes a decoder for receiving the CC information for the one or more channels specified by the user input.
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