EMERGENCY ALERT MESSAGE RECEIVER AND TRANSMITTER FOR DIGITAL TERRESTRIAL TELEVISION BROADCAST

WIPO Patent Application WO/2010/050565

A1

Provided is an emergency alert message receiver and transmitter for digital terrestrial television broadcast. The transmitter (1) includes an emergency alert message data converting unit (2) for converting emergency alert message data into a predetermined format, an error detection parity calculating unit (3) for calculating an error detection parity bit corresponding to the converted emergency alert message data, an error correction code calculating unit (4) for calculating an error correction code and adding it to the emergency alert message data and the error detection parity bit, a broadcast TS re-multiplexing unit (5) for multiplexing the emergency alert message data, the error detection parity bit, and the error correction code in a predetermined transport stream so that they are modulated into a transmission control signal, and an ISDB-T modulating unit (6) for modulating the broadcast transport stream generated by the broadcast TS re-multiplexing unit (5) into an ISDB-T modulating wave.

TAGUCHI MAKOTO (JP)
FURUTA HIROYUKI (JP)
MURAYAMA KENICHI (JP)
HAMAZUMI HIROYUKI (JP)
SHIBUYA KAZUHIKO (JP)

PCT/JP2009/068612

May 06, 2010

October 29, 2009

Click for automatic bibliography generation  

JAPAN BROADCASTING CORP (JP)
NHK ENGINEERING SERVICES INC (JP)
TAGUCHI MAKOTO (JP)
FURUTA HIROYUKI (JP)
MURAYAMA KENICHI (JP)
HAMAZUMI HIROYUKI (JP)
SHIBUYA KAZUHIKO (JP)

H04H20/59; G08B27/00; H04B1/16; H04H20/28; H04H20/95; H04H40/27; H04L1/00; H04N7/24

JP2008085425A	2008-04-10
JP2003085874A	2003-03-20
JP2007243936A	2007-09-20
JP2005295053A	2005-10-20
JP2002084255A	2002-03-22
JP2006060458A	2006-03-02

SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)

View/Download PDF      PDF Help

Previous Patent: PROCESS FOR PRODUCING N-PROTECTED AMINO ACID

Next Patent: DELIVERY PIPE