发明名称 |
METHOD AND APPARATUS FOR ACCESSING SERVICE DISCOVERY METADATA |
摘要 |
Provided is a method and apparatus for accessing service discovery metadata. Advance Internet Protocol Television (AIT) devices may access discovery metadata of different schemes using a generic protocol based on the moving picture experts group (MPEG) Extensible Middleware (MXM). According to the above access scheme, end-user devices, description service provider devices, and IPTV service provider devices may exchange metadata. Subsequent modification and addition of a metadata scheme may be supported.
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申请公布号 |
US2013198790(A1) |
申请公布日期 |
2013.08.01 |
申请号 |
US201113641059 |
申请日期 |
2011.04.12 |
申请人 |
THANG TRUONG CONG;KANG JUNG WON;BAE SEONG JUN;PARK SANG TAICK;RYU WON;ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
THANG TRUONG CONG;KANG JUNG WON;BAE SEONG JUN;PARK SANG TAICK;RYU WON |
分类号 |
H04N21/643 |
主分类号 |
H04N21/643 |
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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