Dolby MAT
E397258
Dolby MAT (Metadata-enhanced Audio Transmission) is an audio format and transport technology developed by Dolby that carries object-based Dolby Atmos sound and metadata over HDMI for home theater and consumer devices.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dolby MAT canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3907545 — 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: Dolby MAT Context triple: [Dolby Atmos, compatibleWith, Dolby MAT]
-
A.
Dolby A
Dolby A is an early professional audio noise reduction system developed by Dolby Laboratories, widely used in analog recording and film sound before later Dolby formats superseded it.
-
B.
Dolby AC-4
Dolby AC-4 is an advanced audio codec designed for next-generation broadcast and streaming, offering high-efficiency compression, immersive and personalized sound, and support for modern formats like UHD and HDR video services.
-
C.
Dolby B
Dolby B is an early consumer noise-reduction system for analog cassette tapes that reduces tape hiss by boosting and then compressing high-frequency audio signals.
-
D.
Dolby Audio
Dolby Audio is a suite of advanced audio processing technologies designed to deliver clearer, more immersive, and dynamically optimized sound across consumer devices and media.
-
E.
Dolby Digital
Dolby Digital is a multichannel digital audio encoding system widely used in cinema, home theater, and broadcast to deliver surround sound.
- 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: Dolby MAT Target entity description: Dolby MAT (Metadata-enhanced Audio Transmission) is an audio format and transport technology developed by Dolby that carries object-based Dolby Atmos sound and metadata over HDMI for home theater and consumer devices.
-
A.
Dolby A
Dolby A is an early professional audio noise reduction system developed by Dolby Laboratories, widely used in analog recording and film sound before later Dolby formats superseded it.
-
B.
Dolby AC-4
Dolby AC-4 is an advanced audio codec designed for next-generation broadcast and streaming, offering high-efficiency compression, immersive and personalized sound, and support for modern formats like UHD and HDR video services.
-
C.
Dolby B
Dolby B is an early consumer noise-reduction system for analog cassette tapes that reduces tape hiss by boosting and then compressing high-frequency audio signals.
-
D.
Dolby Audio
Dolby Audio is a suite of advanced audio processing technologies designed to deliver clearer, more immersive, and dynamically optimized sound across consumer devices and media.
-
E.
Dolby Digital
Dolby Digital is a multichannel digital audio encoding system widely used in cinema, home theater, and broadcast to deliver surround sound.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
audio format
ⓘ
audio transport technology ⓘ |
| audioType | uncompressed PCM-based audio ⓘ |
| carries |
Dolby Atmos metadata
ⓘ
audio metadata ⓘ audio signal ⓘ |
| compatibleWith | Dolby TrueHD bitstreams (as source for Atmos) ⓘ |
| designedFor | HDMI ⓘ |
| developer | Dolby Laboratories ⓘ |
| fullName | Metadata-enhanced Audio Transmission ⓘ |
| supports |
Dolby Atmos
ⓘ
object-based audio ⓘ |
| supportsFeature |
backward compatibility with channel-based audio
ⓘ
dynamic metadata ⓘ low-latency audio transport ⓘ real-time object-based audio rendering ⓘ |
| transmissionMedium | HDMI audio stream ⓘ |
| usedIn |
AV receivers
ⓘ
consumer audio devices ⓘ game consoles ⓘ home theater systems ⓘ set-top boxes ⓘ soundbars ⓘ streaming media players ⓘ televisions ⓘ |
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: Dolby MAT Description of subject: Dolby MAT (Metadata-enhanced Audio Transmission) is an audio format and transport technology developed by Dolby that carries object-based Dolby Atmos sound and metadata over HDMI for home theater and consumer devices.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.