Lg Electronics Inc.

Sungok Park

Kyoungsoo Moon

Jongyeul Suh

Jinpil Kim

Kyungho Kim

Hyeonjae Lee

Joonhui Lee

Sanghyun Kim

Aettie Ji

Dongwan Seo

Jaehee Chung

Kwansuk Kim

Youngjae Seo

Kawansuk Kim

Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.

Video display device and control method thereof

Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a section of the uncompressed AV content; obtaining an enhanced service on the basis of the content information; and playing the enhanced service through the display unit.

Video display device and method of controlling the same

Video display device and method for controlling same

Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.

Method for receiving enhanced service and display apparatus thereof

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Seoul, South Korea

Sungok Park