APPARATUS AND METHOD TO TRANSMIT AND RECEIVE FOR DOWNLOADING AND PLAYING THE MULTIMEDIA FILE IN THE UNIDIRECTIONAL BROADCASTING ENVIRONMENT
摘要
PURPOSE: A transceiving method and apparatus for parallely downloading and playing a multimedia file in the unidirectional broadcasting environment are provided to play multimedia data without wait even in the generation of an error on transmitted multimedia data. CONSTITUTION: An electronic file divider(110) divides a multimedia electronic file into a header and payload. A download protocol encapsulation unit(120) encapsulates a header piece file and a payload piece file with a data transfer protocol. A layer channel multiplexer(130) multiplexes a header TS(Transport Stream) with the TS of a high channel protection level. The layer channel multiplexer multiplexes a payload TS with the TS of a low channel protection level.
申请公布号
KR20110071557(A)
申请公布日期
2011.06.29
申请号
KR20090128167
申请日期
2009.12.21
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人
PARK, MIN SIK;KIM, HUI YONG;LEE, HAN KYU;HONG, JIN WOO