Feria IBC 2009. Perfiles de receptores.

Feria IBC 2009.

En esta exhibición se han desvelado los dos perfiles de receptores de radio , con las características mínimas que posibilitan la funcionalidad de los receptores digitales.

Estos perfiles se establecen para orientar a los fabricantes la construcción de receptores de radio con posibilidad de DRM además de las demás modalidades de recepción existentes.

Perfil 1 :

Receiver Profile 1 – Standard Radio Receiver

This is an audio receiver with at least a basic alphanumeric display. Display alfanumérico básico.

Spectrum DRM reception in the MF (530 kHz to 1720 kHz), HF (2.3 MHz to 27 MHz) and
international FM (87.5 to 108 MHz) bands is mandatory in all territories. Rango de frecuencias.

DRM reception in other broadcasting bands is mandatory on a regional basis
according to the licensed service plan2. Recepción DRM.

DRM reception in all broadcasting bands below 174 MHz is recommended.

Channel decoding Decoding of all defined channel band-widths is mandatory.

Audio Stereo decoding (including Parametric Stereo) is mandatory if a stereo capable
output is provided.

Emergency warning Implementation of the emergency warning/alert feature is mandatory.
Text Service label (station name) display is mandatory.

Text message display is mandatory on products with a 2-line display or better
(except for in-car products).

Journaline3 presentation is recommended.

Support for regional character sets is recommended according to the region the
product will be manufactured for or sold into.

EPG Electronic Programme Guide4 presentation is recommended. EPG.

Traffic & Travel For in-car products, TPEG5 and TMC6 decoding is recommended.
Service following DRM to DRM service following (automatic frequency switching) is mandatory.

For products that include analogue service decoding (e.g. AM-AMSS7, FM-RDS8),
DRM to analogue service following is mandatory.

For products that include other digital radio systems, DRM to digital service
following is recommended.

Perfil 2 :

Receiver Profile 2 – Rich Media Radio Receiver

This is an audio receiver with a colour screen display of at least 320 x 240 pixels. Display a color.

All Receiver Profile 1 functionality, plus: Todo lo que recoge el Perfil 1, además de :

Audio Surround Sound decoding9 is recommended.

Text Journaline10 presentation is mandatory.

EPG Electronic Programme Guide11 presentation is mandatory. Decoding of the
advanced EPG profile is recommended.

SlideShow SlideShow12 presentation is mandatory.

DRM Consortium.