DVB-T
E72542
DVB-T is a widely used digital terrestrial television broadcasting standard that delivers multiple TV and radio channels over conventional aerials.
All labels observed (3)
| Label | Occurrences |
|---|---|
| DVB-T canonical | 24 |
| Digital Video Broadcasting — Terrestrial | 2 |
| TNT (Télévision Numérique Terrestre) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T579052 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DVB-T Context triple: [Freeview, distributionTechnology, DVB-T]
-
A.
ATSC
ATSC (Advanced Television Systems Committee) is a digital television broadcasting standard used primarily in North America for over-the-air high-definition TV transmission.
-
B.
STB
STB is an independent U.S. federal agency that oversees and regulates railroad rate and service issues and certain other surface transportation matters.
-
C.
BT TV
BT TV is a UK-based subscription television service from BT Group that offers live channels, on-demand content, and streaming apps via broadband.
-
D.
Freesat
Freesat is a free-to-air digital satellite television service in the United Kingdom offering a wide range of TV and radio channels without subscription.
-
E.
NTSC color television standard
The NTSC color television standard is an analog broadcast system developed in the United States that defined how color video signals were encoded and transmitted for decades of North American television.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: DVB-T Target entity description: DVB-T is a widely used digital terrestrial television broadcasting standard that delivers multiple TV and radio channels over conventional aerials.
-
A.
ATSC
ATSC (Advanced Television Systems Committee) is a digital television broadcasting standard used primarily in North America for over-the-air high-definition TV transmission.
-
B.
STB
STB is an independent U.S. federal agency that oversees and regulates railroad rate and service issues and certain other surface transportation matters.
-
C.
BT TV
BT TV is a UK-based subscription television service from BT Group that offers live channels, on-demand content, and streaming apps via broadband.
-
D.
Freesat
Freesat is a free-to-air digital satellite television service in the United Kingdom offering a wide range of TV and radio channels without subscription.
-
E.
NTSC color television standard
The NTSC color television standard is an analog broadcast system developed in the United States that defined how color video signals were encoded and transmitted for decades of North American television.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
broadcasting standard
ⓘ
digital terrestrial television standard ⓘ |
| abbreviationOf |
DVB-T
self-linksurface differs
ⓘ
surface form:
Digital Video Broadcasting — Terrestrial
|
| allowsMobileReception | limited ⓘ |
| developedBy |
DVB broadcasting standards
ⓘ
surface form:
Digital Video Broadcasting Project
|
| firstStandardizedYear | 1997 ⓘ |
| fullName |
DVB-T
self-linksurface differs
ⓘ
surface form:
Digital Video Broadcasting — Terrestrial
|
| modulationType | COFDM ⓘ |
| receptionAntennaType | conventional TV aerial ⓘ |
| regionUsedIn |
Africa
ⓘ
Australia ⓘ Europe ⓘ parts of Asia ⓘ parts of South America ⓘ |
| standardizedBy | ETSI ⓘ |
| standardNumber | EN 300 744 ⓘ |
| successor | DVB-T2 ⓘ |
| supports |
Dolby Digital
ⓘ
surface form:
Dolby Digital audio
MPEG-1 Layer II audio ⓘ MPEG-2 video compression ⓘ MPEG-4 AVC video compression ⓘ data broadcasting ⓘ high definition television ⓘ multichannel audio ⓘ standard definition television ⓘ |
| supportsBandwidths |
6 MHz
ⓘ
7 MHz ⓘ 8 MHz ⓘ |
| supportsCodeRates |
1/2
ⓘ
2/3 ⓘ 3/4 ⓘ 5/6 ⓘ 7/8 ⓘ |
| supportsGuardIntervals |
1/16
ⓘ
1/32 ⓘ 1/4 ⓘ 1/8 ⓘ |
| supportsHierarchicalModulation | true ⓘ |
| supportsModulation |
16-QAM
ⓘ
64-QAM ⓘ QPSK ⓘ |
| supportsSingleFrequencyNetworks | true ⓘ |
| supportsTransmissionModes |
2k
ⓘ
8k ⓘ |
| transmissionMedium | terrestrial broadcast ⓘ |
| typicalUseCase |
free-to-air television broadcasting
ⓘ
pay TV terrestrial services ⓘ |
| usedFor |
digital terrestrial television broadcasting
ⓘ
transmission of multiple TV channels ⓘ transmission of radio channels ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: DVB-T Description of subject: DVB-T is a widely used digital terrestrial television broadcasting standard that delivers multiple TV and radio channels over conventional aerials.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
TNT (Télévision Numérique Terrestre)
this entity surface form:
Digital Video Broadcasting — Terrestrial
this entity surface form:
Digital Video Broadcasting — Terrestrial
subject surface form:
Saorview
subject surface form:
BBC Choice
subject surface form:
TNT (French digital terrestrial television)