URGENT PACKET TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR DIGITAL BROADCAST SYSTEM

Title:

URGENT PACKET TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR DIGITAL BROADCAST SYSTEM

Document Type and Number:

WIPO Patent Application WO/2010/074455

Kind Code:

A3

Abstract:

An apparatus and method for transmitting/receiving an urgent packet in a digital broadcast system is provided. A packet transmission apparatus of a digital broadcast transmitter includes a buffer which buffers broadcast packets; an urgent packet generator which generates an urgent packet having an urgent packet header indicating the urgent packet when a packet containing urgent data is detected; and a frame generator which generates a frame with the broadcast packets and inserts the urgent packet into the frame, wherein the urgent packet is substituted for one of broadcast packets in the frame.

Inventors:

LEE HAK JU (KR)
LIM YEON JU (KR)
YUN SUNG RYUL (KR)
KIM JAE YOEL (KR)
MYUNG SE HO (KR)

Application Number:

PCT/KR2009/007568

Publication Date:

August 19, 2010

Filing Date:

December 17, 2009

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)
LEE HAK JU (KR)
LIM YEON JU (KR)
YUN SUNG RYUL (KR)
KIM JAE YOEL (KR)
MYUNG SE HO (KR)

International Classes:

H04N7/12; H04N7/015

Foreign References:

KR100785472B1	2007-12-13
JP2007088709A	2007-04-05
JPH05300153A	1993-11-12

Other References: