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english
D (continuation)
DNS:
Abbreviation of Domain Name System. Readable names (e.g. www.
loewe-int.de) are assigned to numerical
IP addresses
. DNS servers are
responsible for the resolution of readable addresses into the correspond-
ing IP addresses.
Dolby Digital:
Digital multi-channel audio. The digital standard for high
quality home movie systems. The individual channels are broadcast sepa-
rately in this standard. The three front channels right, left and centre,
the two surround channels right and left and the external subwoofer
channels are called a 5:1 signal.
Dolby Pro Logic:
Analogue multi-channel audio. Converts a Dolby-
coded stereo signal into a surround sound. This usually contains four
channels (front left, centre, front right, surround channel). A special
subwoofer channel is not generated in this method.
Dolby Pro Logic II:
Analogue multi-channel audio. Dolby Pro Logic II is a
further development of
Dolby Pro Logic
. This method generates a 6-chan-
nel spatial sound from a stereo or Pro-Logic signal (front left, centre, front
right, surround left, surround right, subwoofer).
Dolby Surround:
Analogue multi-channel audio system that brings four
audio channels down to two audio tracks with the aid of a matrix coding.
Dolby Virtual Speaker:
The Dolby Virtual Speaker technology simulates the
surround playback of a real 5.1-channel playback with only two speakers.
DRM:
Digital Rights Management. Processes to control copyright pro-
tected data. To be used correctly, DRM protected contents require not
only a DRM capable device but also the possession of a license issued
by the provider (to be paid for).
DTS:
Digital Theater Systems; Digital multi-channel audio.
DVB-C/-S/-T:
Digital Video Broadcasting stands for digital television.
Technical DVB is the standardised process for transmitting digital content
(television, radio, multi-channel audio, room sound,
EPG
, Teletext, and
other supplemental services) through digital technology.
C
stands for
transmission via cable,
S
for distribution via satellite and
T
for terrestrial
or antenna distribution.
DVD:
Abbreviation of Digital Video Disc and later Digital Versatile Disc.
DVD preceiver:
Combi-device of DVD player and radio without integrated
amplifier.
DVI:
Digital Visual Interface, is an interface for transmitting digital video
and graphic data (without audio).
Dynamic contrast ratio:
Here the light intensity of the display is adapted
in case of a high black portion in the picture. The so-called backlights
are dimmed automatically and the contrast ratio increases temporarily,
i.e. dynamically.
E
Electronic Programme Guide:
See
EPG
.
EPG:
Electronic Programme Guide is the electronic variant of a printed
TV guide. Using the EPG you can watch the TV programme of the TV
station, transfer the appropriate data. The list of programmes contains
the title, beginning and end and duration of the programme. In addition
brief descriptions of the content of the programmes is also displayed.
Ethernet:
Cable linked data net technology for local networks (LANs). Also
covers standards for e.g. plug connectors and transfer speeds.
Euro AV socket:
Interface for connecting video devices to a TV set. This
socket is also referred to as Scart socket.
F
FLOF:
Full Level One Facilities. Teletext system in which names and
numbers of the jump destinations are transmitted in the bottom line
on every page. This guides the reader to related topics for example. An
information about which pages exist and which pages have sub-pages
is not available in FLOF.
G
Gateway:
Transfer into another network; in this case connection from
home network to internet.
The network device is usually used as the standard gateway which
produces this connection. The DSL router generally also represents the
internet gateway.
H
HbbTV:
HbbTV (Hybrid broadcast broadband television) is an industry
standard that offers an open platform for technology that is not dependent
on manufacturers. HbbTV combines TV programmes with online services
seamlessly over broadband internet (DSL).
HDCP:
High-bandwidth Digital Content Protection. Coding system pro-
vided for the
DVI
and
HDMI
interfaces for secure transmission of audio
and video data.
HDMI:
High Definition Multimedia Interface is a newly developed interface
for full digital transmission of audio and video data.
HDTV:
High Definition Television is an umbrella term that covers a number
of high resolution television standards.
HD-Ready:
A quality seal that is awarded to products that are capable of
displaying high-definition television (
HDTV
).
High band and Low band:
Transmission ranges for satellites.
Host:
Computer that the server services are provided from, i.e. that makes
data available. Refer also to media server.
Glossary
Summary of Contents for Individual 32 Compose Sound LED
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