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Abkürzungen

 

A

A

Ampere

AB

Available Bandwidth

ABC

Asahi Broadcasting Corporation

ABC

American Broadcasting Corporation Inc.

ABCS

Advanced Business Communications via Satellite

ABM

Asynchronous Balanced Mode

ABR

Avaible Bit Rate

ABU

Asia-Pacific Broadcasting Union

AC

Alternating Current

ACC

Area Communication Controller

ACCESS

Automatic Computer Controlled Electronic Scanning System

ACCH

Associated Control Channel

ACD

Automatic Call Distribution

ACE

Adverse Channel Enhancement

ACELP

Algebraic Code Excited Linear Prediction

ACI

Automatic Channel Installation

ACITS

Advisory Committee on Information Technology Standardisation

ACM

Address Complete Message

AD

Announced Date

ADC

Analog To Digital Conversion

ADM

Adaptive Delta Modulation

ADONIS

Article Delivery Over Network Infomation Service

ADPCM

Adaptive Differencial Pulse Code Modulation Kompressionsalgorithmus

ADR

Astra Digital Radio

ADRES

Automatic Dynamic Range Expansion System

ADSL

Asynchronous Digital Subscriber Line

ADTT

Advanced Digital Television Technologies

ADTV

Advavced Definition TeleVision

AENOR

Association Espanola de Normalizacion

AES

Audio Engineering Society

AFC

Automatic Frequency Control

AFN

American Forces Network

AFNOR

Association Francaise de Normalisation

AFP

Agence France-Press

AFT

Automatic Fine Tuning

AGC

Automatic Gain Control

AM

Amplituden Modulation

a.m.

Ante meridem

AMS

Automatic Musik Sensor

ANI

Automatic Number Identification

ANPA

American Newspapers and Publishers Association

ANRS

Automatic Noise Reduction System

ANSI

American National Standards Institute

ANTIOPE

Acquisition Numérique et Télévision d´Images Organisées en Pages d´Ecriture

AOL

American Online

AP

Associated Press Nachrichtenagentur USA

APA

Austria Presse Agentur Nachrichtenagentur Österreich

API

Application Programming Interface Schnittstelle für Anwenderprogramm

APS

Automatic Program Search Automatischer Suchlauf

ARCS

Astra Return Channel System Satelliten-Rückkanal

ARD

Arbeitsgemeinschaft der öffentlich-rechtlichen Rundfunkanstalten Deutschlands

ARI

Autofahrer Rundfunk Informationssystem Verkehrsfunksystem

ARIB

Association of Radio Industries and Broadcasters Japan

ARTE

Association Rélative à la Télévision Européenne

ARW

Arbeitsgemeinschaft Rundfunkwerbung

ASAP

As Soon As Possible

ASBU

Arab States Broadcasting Union

ASCII

American Standard Code for Information Interchange

ASI

Asynchronous Serial Interface

AT

Announced Time Fernsehtext

AT&T

American Telephone and Telegraph Corporation

ATM

Asynchronous Transfer Mode

ATRC

Advanced Television Research Consortium

ATSC

Advanced Television System Committee

ATTC

Advanced Television Test Center (Alexandria / USA)

ATV

Advanced Television

AUX

Auxiliary Zusatz-(-daten, -quelle)

AVRO

Allgemeene Vereeniging Radio Omroep Niederlande

B

B

Bi-Directional (-Picture)

B2B

Business to Business

BA

Bouquet Association

BASIC

Beginners All-Purpose Instruction Code Programmiersprache

BAT

Bouquet Association Table

BB

Baseband Basisband

BBC

British Broadcasting Corporation

BCD

Binary Coded Decimal

BDB

British Digital Broadcasting

BER

Bit Error Rate Fehlerquote für ein Binärsignal

BFSK

Binary Frequency Shift Keying

BIGFON

Breitbandiges Integriertes Fernmelde-Ortsnetz

BIT

Binary Digit Binärzeichen

BK

Breitband-Kabel

BLM

Bayerische Landeszentrale für Neue Medien

BMFT

Bundesministerium für Forschung und Technologie

BMEi

Bundesministerium für Wirtschaft

BNC

Bayonet Nut Coupling Coaxsteckverbindung

BOM

Begin Of Mission

BOL

Begin Of Life

BPS

Bits Per Second bit/s

BPSK

Binary Phase Shift Keying Zweiphasenumtastmodulation

BRT

Belgische Radio en Televisie

BSDP

Broadcast Service Data Packet Fernsehtext

BSI

British Standard Institite

BSS

Broadcast Satellite Service Programm-Übertragungs-Satellit

BT

British Telecom GB

BT

Business Telecommunications

BTS

Broadcast Television System

BTS

Base Transceiver Station Sende-und Empfangsstation

BTV

Business Television

BTX

Bildschirmtext T-Online (Datex J)

BVN

Breitband Verteil Netze

BW

Bandwidth Bandbreite

BWA

Broadcast Wireless Association BYTE Bit-Wort, zB.8 Bit

BZT

Bundesamt für Zulassung in der Telekommunikation

C

C

Chroma Farbsignal

C/N

Carrier to Noise Ratio Fremdspannungsabstand

CA

Conditional Access Zugangsberechtigung

CACS

Conditional Access Control System Zugangsüberwachungssystem

CAD

Computer Aided Design Computer unterstützte Konstruktion

CAF

Conditional Access Flag

CAI

Common Air Interface

CAN

Customer Access Network Kundenanschlußleitung

CAPI

Common Application Programming Interface ISDN-/PC-Schnittstelle

CAPTAIN

Character And Pattern Telephone Access Information Network BTX-System Japan

CASS

Conditional Access Sub-System

CAT

Conditional Access Table

CATV

Common(Community) Antenna Television Kabelfernsehanlage

CB

Citizen Band Jedermannfunkbereich

CBDS

Connectionless Broadband Data Services

CBN

Christian Broadcasting Network

CBR

Contant Bit Rate

CBS

Columbia Broadcasting System Inc.

CCD

Charge Coupled Device Bild-Aufnahme-Chip

CCETT

Centre Commun d´Etudes de Télédiffusion et Télécommunication

CCIR

Comité Consultatif International Radiotélécommunication (jetzt ITU-R)

CCITT

Comité Consultatif International Télégraphique et Téléphonique (jetzt ITU-T)

CCTV

Closed Circuit Television Geschlossenes Fernsehsystem

CD

Compact Disc

CD-ROM

Compact Disc Read Only Memory Datenspeicher auf CD

CE

Communauté Européene EU Europäische Union

CEEFAX

Fernsehtextsystem der BBC

CELP

Code Excited Linear Prediction Lineare Vorwärtskompression

CENELEC

Commission Européenne de Normalisation Electrotechnique

CEPT

Conférence des Administrations Européennes des Postes et Télécommunication

CEST

Central Europaen Summer Time Mitteleuropäische Sommerzeit

CET

Central Europaen Time Mitteleuropäische Zeit

CI

Common Interface

CIME

Computer Integrated Manufacturing and Engineering

CIRC

Cross Interleave Reed Solomon Code

CLT

Compagnie Luxembourgeoise de Télédiffusion

CLV

Constant Linear Velocity

CN

Corporate Network Geschlossenes Netzwerk

CNES

Centre National d´Etudes Spatiales  Raumfahrtbehörde

CNI

Country and Network Identification

CNN

Cable News Network US-Fernsehgesellschaft

COFDM

Coded Orthogonal Frequency Division Multiplex Modulation für digitales terrestrisches TV

COMSAT

Communucations Satellite Corporation Betriebsgesellschaft für Satelliten

CPSK

Coherent Phase Shift Keying

CPU

Central Processing Unit Zentraleinheit (Mikroprozessor)

CRT

Cathode Ray Tube Bildröhre

CSS

Contens Scramble System Verschlüsselungssystem für DVD

CSSB

Companded Single Side Band Modulation

CT

Cordless Telephone Schnurloses Telefon

CUG

Closed User Group Geschlossene Benutzer Gruppe

CW

Control Word

D

D/A

Digital to Analog Converter

DAB

Digital Audio Broadcasting

DAPSK

Differential Amplitude Phase Shift Keying Modulationsart (OFDM)

DARPA

Defence Advanced Research Projects Agency

DART

Digital Data Recorder Terminal Digitale Magnetaufzeichnung

DAVIC

Digital Audio Visual Council

DAVID

Digital Audio/Video Interactive Decoder

DAVOS

Digitales Audio Video Optisches System TV-Übertragungs-System auf GF

db

Dezibel

DBI

Dezibel Isotropic

DBS

Direct Broadcasting Satellit Satellit für Direktempfang

DC

Direct Current Gleichstrom

DCC

Digital Compact Cassette

DCC

Data Country Code Landeskennung

dctp

Development Company for Television Programs

DCE

Data Communication Equipment Datenübertragungseinrichtung

DCS

Digital Cellular System ETSI-GSM-Funktelefon-Standard

DCT

Discrete Cosine Transform

DDA

Dynamic Demand Assignment

DDR

Digital Disk Recorder

DDN

Defence Data Network Netzwerk des US-Verteidigungsministeriums

DDP

Deutscher Depeschen Dienst

Dec

Decoder

DECT

Digital European(Enhanced) Cordless Telecommunication Funktelefonnorm

DEM

Demodulator

DEST

Destination Zielort

DETECON

Deutsche Telepost Consulting

DFS

Deutscher Fernseh Satellit

DFT

Dicrete Fourier Transformation

DFÜ

Daten Fernübertragung

DFVLR

Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt (heute: DLR)

DIHT

Deutscher Industrie und Handelstag

DIL

Dual In Line

DIMMP

Digital Microwave Multipoint-Multichannel Propagation

DIN

Deutsche Industrie Norm

DIR

Data Input Register

DISEQC

Satellite Equipment Control Sat-Receiver Schaltkonzept

DEVINE

Digital Video Narrowband Emision Skandinav. digitales terrestrisches TV

DKE

Deutsche Elektrotechnische Kommission im DIN und VDE

DLCI

Data Link Connection Identifier

DLF

Deutschlandfunk

DLS

Digital Library System

DM

Delta Modulation Differenz-Pulscodemodulation

DMA

Direct Memory Access Direkter Speicherzugriff

DMX

Digital Music Express ASTRA Pay-Audio-Paket Sat

DOMSAT

Domestic Satellit

DOR

Data Output Register

dpa

Deutsche Presse Agentur

DPCM

Differential Pulse Code Modulation Differenzkodierung (A/D-Wandler)

DQPSK

Differential Quadrature Phase Shift Keying Digitales Modulationsverfahren (TETRA)

DRCS

Dynamically Redefinable Character Sets Freidefinierbare Zeichen

DSB

Digital Satellite Broadcasting

DSCR

Descrambler

DSI

Detailed Spectrum Investigation Frequenzplanung

DSM

Digital Storage Media

DSR

Digitales Satelliten Radio

DSRR

Digital Short Range Radio

DSS

Didigal Subscriber Signalling System Euro-ISDN-Protokoll (D-Kanal)

DST

Daylight Saving Time Sommerzeit

DSVD

Digital Simultaneous Voice & Data

DTAG

Deutsche Telekom AG

DTB

Digital Terrestrical Broadcasting

DTE

Data Terminal Equipment Datenendeinrichtung

DTH

Direct To Home Direkt-Empfang

DTI

Department of Trade and Industry UK

DTPP

Desk Top Program Production Produktionssystem / NHK

DTTB

Digital Terrestrial Television Broadcasting

DTV

Digital Television

DTVC

Digital Television by Cable

DVB

Digital Video Broadcasting

DVC

Digital Video Cassette

DVCR

Digital-Video-Cassette-Recorder Digitaler Videorekorder

DVD

Digital Versatile Disc Digitale CD

DVE

Digital Video Effect

DW

Deutsche Welle

E

EACAM

European Association of Consumer Electronics Manufacturers

EB

Elektronische Berichterstattung

EBU

European Broadcasting Union (s. auch: UER)

EC

European Commission (Community) Europäische Gemeinschaft

ECS

European Communication Satellit Eutelsat

EDH

Error Detection and Handling Fehlererkennung u. Beseitigung

EDI

Electronic Data Interchange Service für Datenaustausch

EDIFACT

Electronic Data Interchange for Administration Commerce and Transport

EDTV

Enhanced Definition TeleVision

EDV

Elektronische Daten-Verarbeitung

EFA

Association of the Electronics,Telecommunications and Business Equipment Industries

EEC

European Economic Community

EFP

Electronic Field Produktion Außenübertragung

EHF

Extreme High Frequency 30 - 300 GHz

EIA

Electrical Industry Association Industriestandard USA

EIAJ

Electronic Industries of Japan

EIT

Event Information Table DVB

ELF

Extremly Low Frequency 30 - 300 Hz

EMC

Electro-Magnetic Compatibility

EMM

Entitlement Management Message

EMV

Elektro-Magnetische Verträglichkeit

ENG

Electronic News Gathering

EPG

Electronic Programme Guide

EPROM

Erasable Programmable Read Only Memory

ERDFUST

Erdfunkstelle

ERMES

European Radio Messaging System Europaweiter Funkrufdienst

ERO

European Radiocommunication Office

EQ

Equalizer Entzerrer

ESA

European Spaca Agency Europäische Raumfahrtorganisation

ESD

Electrostatic Discharge Entladung

ESO

European Standardisation Organisation

ETS

European Telecommunication Standard

ETSI

European Telecommunication Standardisation Institution

EUTELSAT

European Telecommunications Satellit Organization.

EVN

Eurovision News Exchange

F

FBAS

Kodiertes Bildsignal Farbe/Bild/Austastung/Synchronimpuls (Composite)

FCC

Federal Communications Commission US-Regulierungsbehörde

FDDI

Fibre Distributed Data Interface Hochgeschwindigkeitsnetz über LWL

FDM

Frequency Division Multiplex Frequenzmultiplex

FDMA

Frequency Division Multiple Access Vielfachzugriff über Multifrequenzen

FDS

Frequency Deviation Sensitivity

FEC

Forward Error Correction

FECN

Forward Explicit Congestion Notification

FET

Field-Effect-Transistor

FFT

Fast Fourier Transformation

EFTA

European Free Trade Assiciation

FIFO

First-In,First-Out shift register

FKTG

Fernseh- und Kinotechnische Gesellschaft

FM

Frequency-Modulation Frequenz Modulation

FOD

Fax On Demand Fax auf Abruf

FPS

Frame Per Second Halbbilder pro Sekunde

FSK

Frequency Shift Keying Frequenzmodulation

FSM

Fernsehstudio München

FSR

Full Scale Range Zulässiger Bereich

FSS

Fixed Satellite Service

FT(T)C

Fiber To The Curb Glasfaser in der Straße

FT(T)H

Fiber To The Home Glasfaseranschluß ins Haus

FTP

File Transfer Protocol Datenprotokoll im Internet

FTTP

Fiber To The Pedestal Glasfaser am Fundament

FTZ

Forschungs- und Technologiezentrum

FUÜST

Funkübertragungsstelle

G

Giga

GA

Gemeinschafts-Antennenanlage

GAAS

Gallium Arsenide

GAN

Global Area Network (Kommunikationssystem)

GAP

Generic Access Profile Schnittstelle bei DECT

GDT

Generaldirektion Telekom

GEO

Geosynchronnous ( - stationary) Earth Orbit

GEZ

Gebühren-Einzugs-Zentrale

GF

Glasfaser

GFK

Gesellschaft für Kommunikationsforschung

GGA

Groß-Gemeinschafts-Antennenanlage

GHz

Giga-Hertz (eine Milliarde Hertz)

GMDSS

Global Maritime Distress and Safety System Seenot-und Sicherheitsfunksystem

GMT

General (Greenwich) Mean Time Weltzeit (UTC, Zulu)

GND

Ground (Erde, Masse)

GOP

Group Of Pictures

GPI

General Purpose Interface

GPIB

General Purpose Interface Bus (Schnittstelle)

GPS

Globale Positioning System (Navigations-System)

GSM

Groupe Speciale Mobile/Global System for Mobile Communication Mobilfunk Standard

GSO

Geostationary Satellite Orbit

GST

Greenwich Sidereal Time Welt-Sternzeit

GW

Gate Way

H

HC

Hamming Code Selbstkorrigierender Code

HDI

High Definition Interlace Scanning

HDTV

Halbbildabtastung

HDCL

Hierarchial Data Link Control

HDM

Hyundai Digital Media Halbleiterhersteller/Korea

HDP

High Definition Progressive Scanning (HDTV: Vollbildabtastung)

HDPCM

Hybrid-Difference-Puls-Code-Modulation Art der Quellenkodierung

HDQ

High Definition Quincunxsampling Pattern

HDTV

High Definition Television Hochauflösendes Fernsehen

HDVS

High Definition Video System

HEO

High Earth Orbit

HEX

Hexadecimal Notation Zahlenbasis 16

HF

High Frequency Kurzwelle ( 3 - 30 MHz )

HGC

High Gain Coverage

HiFi

High Fidelity Höchste Wiedergabetreue

HPPI

High Performance Parallel Interface

HLO

Half-Line-Offset

HDM

Head-Mounted-Display LCD-Monitor-Brille

HMI

Human-Machine-Interface Mensch / Maschine-Schnittstelle

HOT

Hughes Olivetti Telecom

HOT

Home Order Television Home Shopping TV

HPA

High Power Amplifier Leistungsverstärker

HPT

Handheld Personal Telephone Handy

hrs

Hours Stunden

HSR

Hauptschaltraum

HTML

Hypertext Markup Language Internetsprache

HTTP

Hypertext Transfer Protocol Datenübertragungsverfahren im Internet

HUB

Master Station

I

I

Intra(-Picture)

IA

Implementation Agreement

IABM

International Association of Broadcast Manufactures

IC

Intrgrated Circuit Integrierte Halbleiterschaltung

ICCE

International Conference on Consumer Electronics

ID

Identification

IDCT

Inverse Discrete Conisnus Transformation

IDL

Interface Definition Language

IDU

Indoor Unit Inneneinheit

IEC

International Electrotechnical Commission

IEEF

Institute of Electrical and Electronical Engineers

IETF

Internet Engineering Task Force

IF

Intermediate Frequency Zwischenfrequenz

IFRB

International Frequency Registration Board of the ITU

IM

Intermodulation

IMA

Interactive Multimedia Association

IMUX

Input Multiplexer

IN

Intelligent Network Telekom

INMARSAT

International Maritime Satellite Organisation

INT

Interruption Code

INTEL

Integrated Electronics Corporation Halbleiterhersteller

INTELSAT

International Telecommunications Satellite Organisation

IPPV

Impulse Pay Per View Bildschirmsteuerungsmetode

IR

Infrarot

IRD

Integrated Receiver Decoder

IRT

Institut für Rundfunktechnik

ISCM

Interactive Service Commercial Module DVB

ISD

Integrated Satellite Decoder IRD

ISDN

Integrated Services Digital Network

ISL

Inter-Satellite-Link
 
ISO

International Standards Organisation
 
ITN

Independent Television News Ltd. Nachrichtendienst v. ITV
 
ITT

International Telephon and Telegraph Corporation
 
ITU

International Telecommunications Union
 
ITU-R

International Telekommunications Union - Telecommunication Standardization Bureau
 
ITV

Independent Television Aufsichtsbehörde für kommerz.TV
 
IVES

Interactiv Video Experimental System
 
IWF

Inter-Working Function
 
IWV

Impuls-Wähl-Verfahren
 

J

 
JD

Julian Days Zeitbestimmungsgröße
 
JPEG

Joint Photographic Expert Group
 
JTC

Joint Technical Committee
 

K

 
K

Kelvin Absolute Temperatur ( -273°C)
 
k

Kilo
 
kHz

Kilohertz 1000 Hz
 
KIT

Kernsoftware für Intelligente Terminals
 
KW

Kurz-Welle 1,5 - 50 MHz
 
KW

KiloWatt 1000 Watt
 

L

 
LAF

Large Area Flicker Großflächenflimmern
 
LAN

Local Area Network Lokales Netzwerk
 
LASER

Light Amplification by Stimulated Emission of Radiation
 
LCD

Liquid Crystal Display Flüssigkristall-Anzeige
 
LDTV

Limited Definition Television
 
LED

Light Emitting Diode Leuchtdiode
 
LEO

Low Earth Orbit
 
LF

Low Frequency Langwelle 30 - 300 kHz
 
LFE

Low Frequency Enhancement (-Canal)
 
LMDS

Local Microwave Distribution System
 
LNA

Low Noise Amplifier
 
LNB

Low Noise Blockconverter
 
LNC

Low Noise Converter
 
LOGDAC

Logarithmic Digital Analog Converter DT
 
LPC

Line Predictive Code
 
LPD

Low Power Device Kleinleistungs-Funkanlage
 
LPF

Low Pass Filter
 
LPTV

Low Power TV-Station
 
LSB

Least Significant Bit Niederwertigstes Bit
 
LST

Local Sidereal Time Lokale Sternzeit
 
LTC

Longitudinale Time Code
 
LTO

Local Time Offset
 
LUF

Label Update Flag
 
LUT

Look-Up-Table
 
LVD

Low Voltage Directive
 
LVP

Light Valve Projector Lichtventilprojektor
 
LW

Langwelle 50 - 500 kHz
 
LWL

Licht-Wellen-Leiter Glasfaserleiter
 

M

 
M

Mega 1.000.000
 
MAC

Multiplexed Analogue Components
 
MACP

Motion Adaptiv Color Plus
 
MADI

Multichannel Audio Digital Interface
 
MASER

Microwave Amplification by Stimulated Emission of Radiation
 
MATV

Master Antenna Television Empfang über Gemeinschaftsantennen
 
MAZ

Magnetische Aufzeichnung
 
MB

Mega-Bit
 
MC

Multichannel Mehrkanal
 
MCPC

Multiple Channels Per Carrier
 
MDCT

Modified Discrete Cosine Transform
 
MDS

Multipoint Distribution System
 
MDTV

Multipoint Distribution Television
 
MEO

Medium Earth Orbit t
 
MESZ

Mitteleuropäische Sommerzeit
 
MEZ

Mitteleuropäische Zeit
 
MF

Medium Frequency Mittelwelle (300 - 3000 kHz)
 
MFC

Multi Frequency Code Mehrfrequenzverfahren
 
MFM

Modifizierte Frequenz-Modulation
 
MHz

Mega-Hertz 1.000.000 Hz
 
MI

Mode Identifier Fernsehtext
 
MIDI

Musical Instrument Digital Interface Musik-Instrumenten-Schnittstelle
 
MIME

Multipurpose Internet Mail Extensions Zeichenstandard mit Sonderzeichen
 
MIT

Massachusetts Institute of Technology
 
MMBG

Multimedia Betriebsgesellschaft
 
MMDS

Multichannel Microwave Distribution System
 
MMI

Man Machine Interface
 
MMX

Multi-Media-Extension
 
MOD

Magneto-Optical Disk
 
Mod

Modulator
 
MODEM

Modulator/Demodulator-Einheit
 
MOS

Mean Opinion Score
 
MOSFET

Metal Oxide Field Effect Transistor
 
MP

Main Profile
 
MPAA

Motion Picture Association of America Filmproduzenten-Verband USA
 
MPEG

Moving Pictures Expert Group ISO/IEC/-JTC1/SC29/WG11
 
MPT

Ministry of Posts and Telecommunications US-Ministerium
 
MPX

Multiplexer
 
MSB

Most Significant Bit Höchstwertigstes Bit
 
MSDL

MPEG-4 Syntactic Description Language
 
MSK

Minimum Shift Keying
 
MTBF

Mean Time Between Failure
 
MTTF

Mean Time To Failure Restfunktionszeit
 
MTTR

Mean Time To Repair Wiederherstellungs-Zeit
 
MTV

Music Television
 
MUSE

Multible Sub-Nyquist Sampling Encoding Japan. HDTV-Übertragungs-System
 
MUSICAM

Masking Pattern Universal Subband Coding And Multiplexing
 
MUX

Multiplex(er)
 
MVDS

Microwave Video Distribution System Richtfunkverteilsystem
 
MW

Mittel-Wellen 0,5 - 1,5 MHz
 

N

 
NAB

National Association of Broadcasters
 
NASA

National Aeronautics and Space Administration
 
nasda

National Space Development Agency of Japan
 
NBC

National Broadcasting Company Inc.
 
NCC

Network Control Center
 
NCS

Network Control Station
 
NCTA

National Cable Television Association
 
NDR

Norddeutscher Rundfunk
 
NF

Niederfrequenz 20 - 50000 Hz
 
NHK

Nippon Hoso Kyokai Japanische Fernsehgesellschaft
 
NI

Network Information (Identification)
 
NICAM

Near Instantaneous Companded Audio Multiplex
 
NICD

Nickel-Cadmium Akku
 
NIH

Not Invented Here
 
NIMH

Nickel-Metall-Hybrid Akku
 
NIT

Network Information Table (DVB)
 
NIU

Network Interface Unit
 
NMS

Network Management System
 
NOS

Nederlandse Omroep Stichting Niederländische Rundfunkgesellschaft
 
NRZ

Non Return to Zero Binärcode
 
NZL

National Transcommunications Ltd GB
 

O

 
OCR

Optical Character Recognition Maschinenlesbare Schrift
 
OEM

Orginal Equipment Manufacturer
 
OFDM

Orthogonal Frequency Division Multiplexing Vielfrequenz-Subträger-Multiplex
 
OIRT

Organisation Internationale de Radiodiffusion et Télésision
 
OJEC

Official Journal of the European Community
 
OMUX

Output Multiplexer
 
OOK

On-Off-Keying
 
ORF

Östereichischer Rundfunk
 
ORIG

Origin Ursprungsort
 
OSD

On Screene Display
 
OSI

Open Systems Interconnection
 
OSR

Optical Solar Reflector
 
OTS

Orbital Test Satellite
 

P

 
P

Predicted (-Picture)
 
P

Puncturing
 
PACS

Personal Access Communication System Mobilfunksystem (Motorola)
 
PACT

Presidents Advisory Council on Future Technology
 
PAL

Phase Alternating Line Farbfernsehsystem
 
PAM

Pulse Amplitude Modulation
 
PASS

Phase Alternating Sub-Nyquist Sampling Method
 
PAT

Program Association Table
 
PBS

Public Broadcasting System
 
PC

Personal Computer
 
PCM

Pulse Code Modulation
 
PCMIA

Personal Computer Memory Card International Association PC-Card-Standard
 
PCR

Peak Cell Rate Maximale Zellrate
 
PD

Programme Duration
 
PDMA

Polarization Division Multiple Access
 
PFM

Pulse Frequency Modulation
 
PGM

Programm
 
PICS

Platform for Internet Content Selection Bewertetes Zugriffsfilter im Internet
 
PID

Program Identifier
 
PID

Private Data Packet Identification
 
PIL

Programme Identification Label Fernsehtext
 
PUN

Personal Identification Number
 
PIP

Picture In Picture
 
PIXEL

Picture Element Bildpunkt
 
PLL

Phase Locked Loop Phasendemodulator
 
PM

Phase Modulation Phasenmodulation
 
pm

post meridiem Nachmittag
 
PMT

Program Map Table
 
POF

Polymer Optical Fiber Kunststofflichtleiter
 
PPV

Pay Per View
 
PROM

Programable Read Only Memory Programmierbarer Lesespeicher
 
PRV

Preview Vorschau
 
PSI

Program Specific Information
 
PSK

Phase Shift Keying Phasenmodulation
 
PTB

Physikalisch-Technische Bundesanstalt
 
PTL

Programme Title Fernsehtext
 
PTS

Presentation Time Stamps
 
PTT

Post Telephon and Telegraph Administration
 
PVN

Private Virtual Network
 
PVR

Perception Video Recorder Harddisk-Recorder
 
PW

Protection Word Besonders gesichertes Wort
 

Q

 
QAM

Quadratur Amplitude Modulation
 
QDC

Quadrature Down Converter
 
QEF

Quasi Error Free Def.: BER > 0,00000000001
 
QPSK

Quaternary Phase Shift Keying
 

R

 
R

Resistance Widerstand
 
RAI

Radiotelevisione Italia Öffentlich-Rechtliches FS-Italien
 
RAID

Renundant Array of Inexpensive Drives Laufwerkverbund
 
RAM

Random Access Memory Daten-(Schreib/-Lese-)Speicher
 
RCA

Radio Corporation of America
 
RDS

Radio Data System
 
RegTP

Regulierungsbehörde für Telekommunikation und Post
 
RF

Radio Frequency Hochfrequenz
 
RGB

Red Green Blue Farb-Signale
 
RHC

Right-Hand Circular (Polarization) Rechtszirkular Polarisation
 
RI

Record Inhibit Aufzeichnungssperre
 
RITE

Research Institite of Telecommunication and Economics Forschung/Japan
 
RLL

Run-Lenght-Limited Längenvariabler Code
 
RMA

Radio Manifactures Association
 
RMC

Radio Monte Carlo
 
RMS

Root Mean Square
 
ROM

Read Only Memory Nur-Lese-Speicher
 
RS

Reed-Solomon
 
RS

Running Status
 
RST

Running Status Table
 
RSVP

Resource Reservation Protocol Bandbreitenreservierung im Datennetz
 
RTB

Radiodiffusion Télévision Belge
 
RTL

Radio Télé-Luxembourg
 
RTT

Round Trip Time Umlaufzeit
 
RX

Receiver Empfänger
 

S

 
S

Stuffing
 
SAP

Service Access Point Zugriffspunkt für den Service
 
SAR

Successive Approximation Register A/D-Umsetzer-Steuerung
 
SARS

Search And Rescue Satellite Ortungssatellit
 
SATFU

Satelliten-Funk-Dienststelle
 
SBF

Short Back-Fire-Antenna
 
SBS

Satellite Business System
 
SC

Sub Carrier Hilfsträger
 
SC

Sub Committee
 
SCART

Syndicat des Constructeurs d` Appareils Radio Récepteurs et Téléviseurs
 
SCMS

Serial Copy Managment System Kopierschutz serieller Audiodaten
 
SCP

Service Control Point Intelligenter Netzknoten
 
SCPC

Single Channel Per Carrier
 
SCR

System Clock Reference
 
SCSA

Signal Computering System Achitecture Interface Standard
 
SD

Service Description
 
SD

Super DensityDisc CD-System
 
SDH

Synchronous Digital Hierarchy
 
SDT

Service Description Table
 
SDTV

Standard Definition Television
 
SECAM

Systéme Séquentielle Couleur A Mémoire Französische Farbfernsehnorm
 
SFN

Single Frequency Network Gleichwellennetz
 
SGI

Silicon Graphics Inc
 
S&H

Sample And Hold Abtast-und Speichereinheit
 
SHF

Super High Frequency 3 - 30 GHz
 
SI

Service Information
 
SID

Silence Information Descriptor
 
SMATV

Satellite Master Antenna Television
 
SMD

Surface Mounted Devices
 
SMPTE

Society of Motion Picture and Television Engineers
 
SMS

Subsciber Management System
 
SMS

Short Message System
 
SNG

Satellite News Gathering
 
SNMP

Simple Network Management Protocol
 
SNR

Signal to Noise Ratio Störabstand
 
SOD

Service On Demand
 
SPDF

Sony-Philips Digital Interface Format Digitale Audio-Schnittstelle
 
SPECTRE

Special Purpose Extra Channels for Terrestrial Radio CommunicationsEnhancements
 
SPL

Short Programme Label Fernsehtext
 
SPTS

Single Program Transport Stream
 
SRAM

Static Random Access Memory
 
SRD

Short Range Devices Funkanlagen geringer Reichweite
 
SRG

Schweizerische Rundspruchgesellschaft
 
SRTR

Société de Radiodiffusion et de Télévision de la Suisse Romande
 
SSB

Single Side Band Einseitenband
 
SSI

Synchronous Serial Interface
 
SSMA

Spread Spectrum Multiple Access
 
SSP

Service Switching Point Digitale Vermittlungsstelle
 
SSPA

Solid State Power Amplifier Transistor-Endverstärker
 
SSR

Société Suisse de Radiodiffusion et Télévision
 
SSVR

Solid State Video Recorder
 
ST

Stuffing Table
 
STB

Set Top Box
 
STC

System Time Clock
 
STDM

Synchrounus Time Division Multiplex Synchrones Zeitmultiplex
 
STM

Synchronous Transfer Mode
 
STP

Signaling Transfer Point ZZK-Netzwerk-Durchgangspunkt
 
STS

Subscriber Terminal System
 
STV

Subscription Television Pay-TV
 
SV

Structure Visibility Zeilenstruktur
 
SVC

Switched Virtual Channel Wählverbindung
 
SVP

Scanline-Video-Prozessor Signal-Verarbeitungs-IC bei PAL+
 
SVT

Sveriges Television
 
SWFT

System for Wireless Infotainment Forwarding and Teledistribution
 

T

 
T

Tera (=1.000.000.000.000)
 
TAPI

Telephony Application Programming Interface Telefon/PC-Schnittstelle (Microsoft)
 
TASS

Telegrafnoje Agentswo Sowjetskowo Soyuza Staatliche Nachrichtenagentur
 
TAT

Trans-Atlantic Telephone cable
 
TBC

Time Base Corrector
 
TBD

To Be Defined
 
TC

Time-(Control-) Code
 
TCF

Technical Construction File Technische Konstruktionsunterlagen
 
TCI

Time Compressed Integration of Line color signals
 
TCM

Trellis Code Modulation
 
TCOFDM

Trellis-Coded-Orthogonal-Frequency-Division-Multiplexing
 
TCP/IP

Transmission Control Protocol/Internet Protocol Standardprotokoll f. Daten im Internet
 
TDF

Télédiffusion de France
 
TDMA

Time Division Multiple Access
 
TDT

Transparent Digital Transmodulation
 
TDT

Time and Data Table DVB
 
TETRA

Terrestrial Trunked Radio TDMA-Bündelfunksystem
 
TFM

Time-Quantized Frequency Modulation
 
TFT

Thin Film Transistor Display aus Dünnfilm-Transistoren
 
TM

Telemetry
 
TMC

Time Multiplex of Components
 
TOP

Table On Pages Fernsehtext-Modifikation
 
TP

Transponder
 
TS

Transport Stream
 
TSI

Transport Stream Interface
 
TSS

Telecommunications Standardization Sector
 
TTC

Telemetry-Tracking-Telecommand Bahnverfolg. u. Telekom-Syst.
 
TTL

Transistor-Transistor-Logic
 
TV

Television Fernsehen
 
TVE

Televisión Espanola
 
TX

Transmitter Sender
 
TXT

Teletext
 

U

 
UART

Universal Asynchronous Receiver Transmitter Universalelektr. Koppelbaustein
 
UC

Unified Concept
 
UDT

Universal Date and Time
 
UER

Union Européenne de Radiodiffusion
 
UHF

Ultra-High Frequency 300 - 3000 MHz
 
UIT

Union International de Télécommunications Intern. Fernmelde-Organ
 
UKW

Ultra Kurz Welle 50 - 150 MHz
 
URL

Uniform Ressource Locator Adressenschreibweise im Internet
 
USB

Upper Side Band
 
USB

Universal Serial Bus
 
USPS

Uplink Signal Processing System
 
USSB

United States Satellite Broadcasting USA
 
UTC

Universal Time Co-ordinated Weltzeit, GMT, Zulu
 

V

 
V

Voltage Maßeinheit für Spannung
 
VA

Volt-Ampere Maßeinheit für Leistung
 
VADIS

Video-Audio Digital Interactive System
 
VAN

Value Added Network Netz für hochwertige Dienste
 
VAT

Value-Added Tax Mehrwertsteuer
 
VBR

Variable Bitrate Veränderliche Bitrate
 
VC

Virtueller Container
 
VCC

Virtual Channel Connection Kanalnummer
 
VCI

Virtual Channel Identifier ATM
 
VCO

Voltage Controlled Oscillator Spannungsgesteuert. Oszillator
 
VCP

Video Codec and Multimedia Communication Processor
 
VCR

Video Cassette Recorder
 
VDE

Verband Deutscher Elektrotechniker
 
VDI

Verband Deutscher Ingenieure
 
VGA

Video Graphik Animation Grafik-Equipment
 
VHF

Very-High Frequency 30 - 300 MHz
 
VHS

Video Home System
 
VLC

Variable Length Coding Form der Entropiecodierung
 
VLF
Very Low Frequency Längswelle ( 3 - 30 kHz )
 
VLSI

Very Large Scale Integration
 
VOCODER

Voice Coder-Decoder
 
VOD

Video On Demand Programm auf Abruf
 
VOR

Voice Operated Recording Sprachgesteuerte Aufzeichnung
 
VPI

Virtual Path Identifier
 
VPRT

Verband Privater Rundfunk und Telekommunikation Deutschland
 
VPS

Video-Programm-System
 
VPT

Videorecorder Programming by Teletext
 
VSAT

Very Small Aperture Terminal Klein-Antennenanlage
 
VSB

Vestigial Side Band Rest-Seitenband
 
VTR

Video Tape Recorder Fernsehaufzeichnungsgerät
 
VU

Volume Unit Tonpegelmesser
 

W

 
Watt

Meßeinheit für Leistung
 
WAN

Wide Area Network Großflächennetz
 
WARC

World Administrative Radio Conference
 
WG

Working Group
 
WLL

Wireless Local Loop
 
WUI

Western Union International USA Telekommunikationsanbieter
 
WWW

World Wide Web Internetdienst
 

X

 
XO

Crystal Oscillator Quarzoszillator
 
XPD

XPD Cross Polarization Discrimination
 

Y

 
Y

Yellow Helligkeitssignal
 

Z

 
Zulu

(-Time) Weltzeit, GMT, UTC
 
ZDF

Zweites Deutsches Fernsehen
 
ZF

Zwischenfrequenz
 
ZUSY

Zugangssystem
 
ZVEI

Zentralverband Elektrotechnik- und Elektronikindustrie