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. |
申请公布号 |
KR20110114440(A) |
申请公布日期 |
2011.10.19 |
申请号 |
KR20110024750 |
申请日期 |
2011.03.21 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
KANG, JUNG WON;BAE, SEONG JUN;PARK, SANG TAICK;RYU, WON;THANG TRUONG CONG |
分类号 |
H04N21/266;H04N21/235;H04N21/4623 |
主分类号 |
H04N21/266 |
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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