HDMI 2.1 specification
E1377549
UNEXPLORED
The HDMI 2.1 specification is a high-bandwidth audio/video interface standard that enables features like higher resolutions and refresh rates, dynamic HDR, and advanced audio capabilities for modern consumer electronics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| HDMI 2.1 | 2 |
| HDMI 2.1 specification canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19451714 — 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: HDMI 2.1 specification Context triple: [Enhanced Audio Return Channel, partOf, HDMI 2.1 specification]
-
A.
Enhanced Audio Return Channel (eARC, from HDMI 2.1)
Enhanced Audio Return Channel (eARC) is an HDMI 2.1 feature that enables high-bandwidth, lossless audio formats like Dolby TrueHD and DTS-HD Master Audio to be sent from a TV to an external audio device such as a soundbar or AV receiver.
-
B.
HDMI
HDMI (High-Definition Multimedia Interface) is a widely used digital standard for transmitting high-definition audio and video between devices such as media players, computers, and displays over a single cable.
-
C.
SMPTE 421M
SMPTE 421M is the formal SMPTE standard that defines the VC-1 video compression format used for high-definition video encoding and distribution.
-
D.
SMPTE ST 2094
SMPTE ST 2094 is a family of standards that define dynamic metadata for high dynamic range (HDR) video to optimize content display on different screens.
-
E.
HDR10
HDR10 is an open high-dynamic-range video standard that uses static metadata to deliver enhanced brightness, contrast, and color compared to standard dynamic range content.
- 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: HDMI 2.1 specification Target entity description: The HDMI 2.1 specification is a high-bandwidth audio/video interface standard that enables features like higher resolutions and refresh rates, dynamic HDR, and advanced audio capabilities for modern consumer electronics.
-
A.
Enhanced Audio Return Channel (eARC, from HDMI 2.1)
Enhanced Audio Return Channel (eARC) is an HDMI 2.1 feature that enables high-bandwidth, lossless audio formats like Dolby TrueHD and DTS-HD Master Audio to be sent from a TV to an external audio device such as a soundbar or AV receiver.
-
B.
HDMI
HDMI (High-Definition Multimedia Interface) is a widely used digital standard for transmitting high-definition audio and video between devices such as media players, computers, and displays over a single cable.
-
C.
SMPTE 421M
SMPTE 421M is the formal SMPTE standard that defines the VC-1 video compression format used for high-definition video encoding and distribution.
-
D.
SMPTE ST 2094
SMPTE ST 2094 is a family of standards that define dynamic metadata for high dynamic range (HDR) video to optimize content display on different screens.
-
E.
HDR10
HDR10 is an open high-dynamic-range video standard that uses static metadata to deliver enhanced brightness, contrast, and color compared to standard dynamic range content.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Enhanced Audio Return Channel (eARC, from HDMI 2.1)
linked to: HDMI 2.1 specification