发明名称 |
VIDEO DISPLAY DEVICE, TERMINAL DEVICE, AND METHOD THEREOF |
摘要 |
A terminal device acquires a part of an audio-visual content regenerated by a video display apparatus. The terminal device acquires contents information of the audio-visual content based on the part of the audio-visual content. The terminal device acquires the available enhanced service based on the contents information and regenerates the available enhanced service. |
申请公布号 |
US2015382043(A1) |
申请公布日期 |
2015.12.31 |
申请号 |
US201514790952 |
申请日期 |
2015.07.02 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
MOON Kyoungsoo;CHUNG Jaehee;LEE Hyeonjae;KIM Jinpil;JI Aettie;KIM Kyungho;KIM Sanghyun |
分类号 |
H04N21/41;H04N21/475;H04N21/436;H04N21/4722;H04N21/441;H04N21/643 |
主分类号 |
H04N21/41 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Seoul KR |