ARLA/CLUSTER: Anunciado serviço de vídeo de dimensão reduzida sobre DRM em onda curta
Pedro Ribeiro (CR7ABP)
pribeiro-ham net.ipl.pt
Quarta-Feira, 15 de Setembro de 2010 - 10:42:00 WEST
No seguimento da minha mensagem anterior sobre o assunto, junto mais
detalhes divulgados pelo principal promotor da tecnologia (Fraunhofer IIS)
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Small-scale DRM shortwave video service announced
Fraunhofer IIS has announced the worldwide launch of Diveemo®, the new
small-scale video service for Digital Radio Mondiale (DRM) at IBC 2010.
Developed by Fraunhofer IIS, Diveemo was showcased on Monday, September
13, at the launch event hosted by the DRM Consortium. The launch
featured the world’s frst Diveemo transmission of a live video broadcast
from Babcocks 1296 kHz transmitter at Orfordness in the UK that was
received on a NewStar DRM receiver.
The video transmissions occupy a bandwidth of 18kHz and deliver 176 x
144 (16.7m color) pixel video at 8 frames per second.
They provide a means of delivering video content using the medium wave
and short wave bands to people over a geographically large area
bypassing the censorship that oppressive regimes may apply to domestic
TV and the Internet.
Shortwave broadcasting is worth its weight in gold when it comes to
reaching trouble spots and disaster areas at short notice. When natural
disaster strikes, the communications infrastructure is usually put out
of action precisely when the local population require reliable news and
information.
Diveemo shortwave video broadcasts can reach into disaster areas from
far away bringing much needed information to the stricken population.
NewStar Electronics
http://www.cdnse.com/
Fraunhofer IIS
http://www.iis.fraunhofer.de/EN/pr/Presse/
Presseinformationen_2010/index.jsp
DRM Consortium
http://www.drm.org/
Narrowband DRM Video on 1296 kHz today
http://www.southgatearc.org/news/september2010/
narrowband_drm_video.htm
DRM-L Yahoo Group
http://tech.groups.yahoo.com/group/drm-l/
To join send a blank email to
DRM-L-subscribe yahoogroups.com
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Fonte: Southgate ARC News
( http://www.southgatearc.org/news/september2010/diveemo.htm )
73!
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Pedro Ribeiro
Indicativo: CR7ABP
QTH: São Francisco, Alcochete
GRID LOC: IM58MR
** Limitado a RX em Categ. 3 até 31/03/2012 **
( Decreto-Lei 53/2009, Art 8, 2a e Art 5, 3a )
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