Patent Number: 8,719,860

Title: Augmented broadcasting stream transmission device and method, and augmented broadcasting service providing device and method

Abstract: An augmented broadcasting stream transmission device and method and an augmented broadcasting service providing device and method capable of ensuring that augmented broadcasting metadata arrive at a receive terminal in a time more rapid as compared to a corresponding video frame by a predetermined time are provided.

Inventors: Kim; Soon Choul (Daejeon-si, KR), Ha; Jeoung Lak (Daejeon-si, KR), Kim; Jung Hak (Daejeon-si, KR), Kim; Seung Chul (Daejeon-si, KR), Choi; Bum Suk (Daejeon-si, KR), Jeong; Young Ho (Daejeon-si, KR), Hong; Jin Woo (Daejeon-si, KR)

Assignee: Electronics and Telecommunications Research Institute

International Classification: H04N 7/10 (20060101); H04N 5/445 (20110101); G06F 13/00 (20060101); H04N 7/025 (20060101); G06F 3/00 (20060101)

Expiration Date: 5/06/12018