Grundig Digital Radio User Manual download pdf (Page 42)

DIGITAL RADIO GUIDE TERRESTRIAL TRANSMISSION SYSTEMS - ISDB-TSB

• To define a specification for transmission signals on experimental radio waves

• To operate experimental radio waves and to publicize operation schedules

(2) Trial receivers

At present, no receivers are sold in the commercial market.

Thus, different types of trial receivers were developed for the use of experimental

hearing.

Trial receivers include PC-card receivers that have an antenna on the top of a

PCMCIA card, portable receivers (1-segment only) for the DRP, and PDA

(Personal Digital Assistant) receivers where a digital radio adapter is mounted.

(3) Receivers expected

In addition to the above mentioned trial receiver types, the following types of

receivers can be expected:

• cell phone type receivers

• ordinary and smaller palmtop type receivers

• car stereo type receivers for mobiles, and so on

4.3.5 Overview of Services

Among the current services being broadcast, the following types of contents are unique

to digital radio broadcasting.

(1) Multiple voice broadcasting

Listeners can choose a news item, foreign language course, cooking program, etc.,

in addition to multiple-language concurrent broadcasting of weather forecast and

stories.

(2) 5.1 surround broadcasting

5.1 surround broadcast is being provided which includes still images and textual

information linked to its programs, for example, photos during performances in a

live concert.

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Grundig Digital Radio User Manual Page 42