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Ultra-high-definition television: History, Works, Standards & Technology

Ultra-high-definition television (also known as Ultra HD television, Ultra HDTV, Ultra HD, UHDTV, UHD and Super Hi-Vision) today includes 4K UHD and 8K UHD, which are two digital video formats with an aspect ratio of 16:9. These were first proposed by NHK Science & Technology Research Laboratories and later defined and approved by the International…

Language: English [EN]
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Ultra-high-definition television topic overview

The analysis highlights History, Works, Standards and Technology as prominent areas in the source structure around Ultra-high-definition television.

Related topics
321
Source areas
10
Connected nodes
331
Extracted relationships
60
Concept neighborhoods
101
Bridge connections
331

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 198 topics
Asia · 53 topics
Europe · 23 topics
Technical details · 16 topics
Overview · 11 topics
Status of standardization of UHDTV · 8 topics
Americas · 7 topics
Alternative terms · 3 topics
Field trials of UHDTV over DTT networks · 1 topics
Global · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Aspect ratio
16:9
Audio bit depth
16/20/24 bits
Audio system
22.2 surround sound
Bit depth
12 bits per channel (RGB)
Colorimetry
Rec. 2020
Frame rate
120 Hz progressive

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Alternative terms

Technical details

History

Global

Americas

Asia

Europe

Field trials of UHDTV over DTT networks

Status of standardization of UHDTV

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Ultra-high-definition television connects Entity context

The extracted context around Ultra-high-definition television shows recurring relationship patterns in the source. For example, Ultra-high-definition television → ARTE, Astra, CES, European, HD, HDR, HEVC, January, Le Corsaire, Monday, On April, SES, The, UHD Alliance, UHD1, UHDTV, Ultra HD, Ultra HD Premium, Ultra-high-definition, Vienna State Opera Another extracted example is Ultra-high-definition television → CES, Consumer Electronics Association, HDTV, Hi-Vision, In, In Japan, Japan, Super Hi-Vision, UHD, UHDTV, Ultra HD, Ultra HD Blu-ray, Ultra-high-definition. Use these groups to spot repeated connection types before inspecting the individual relationships.

Ultra-high-definition television

Top relations

related to 2016 · 20
Ultra-high-definition television → ARTE, Astra, CES, European, HD, HDR, HEVC, January, Le Corsaire, Monday, On April, SES, The, UHD Alliance, UHD1, UHDTV, Ultra HD, Ultra HD Premium, Ultra-high-definition, Vienna State Opera
related to Alternative terms · 13
Ultra-high-definition television → CES, Consumer Electronics Association, HDTV, Hi-Vision, In, In Japan, Japan, Super Hi-Vision, UHD, UHDTV, Ultra HD, Ultra HD Blu-ray, Ultra-high-definition
Aspect ratio · 1
Ultra-high-definition television → 16:9
Audio bit depth · 1
Ultra-high-definition television → 16/20/24 bits
Audio system · 1
Ultra-high-definition television → 22.2 surround sound
Bit depth · 1
Ultra-high-definition television → 12 bits per channel (RGB)
Colorimetry · 1
Ultra-high-definition television → Rec. 2020
Frame rate · 1
Ultra-high-definition television → 120 Hz progressive
LFE · 1
Ultra-high-definition television → 2 ch
Lower layer · 1
Ultra-high-definition television → 3 ch

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

4k ultra hd announced uhdtv video first resolution nhk 2013 hevc uhd channel 8k satellite 2015 broadcast would fps also

Ultra-high-definition television relationships Subject–Predicate–Object triples

TTTA extracted 60 structured relationships around Ultra-high-definition television. Examples in this analysis include Ultra-high-definition television → Aspect ratio → 16:9 and Ultra-high-definition television → Audio bit depth → 16/20/24 bits. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Ultra-high-definition televisionAspect ratio16:91.00infobox
Ultra-high-definition televisionAudio bit depth16/20/24 bits1.00infobox
Ultra-high-definition televisionAudio system22.2 surround sound1.00infobox
Ultra-high-definition televisionBit depth12 bits per channel (RGB)1.00infobox
Ultra-high-definition televisionColorimetryRec. 20201.00infobox
Ultra-high-definition televisionFrame rate120 Hz progressive1.00infobox
Ultra-high-definition televisionLFE2 ch1.00infobox
Ultra-high-definition televisionLower layer3 ch1.00infobox
Ultra-high-definition televisionMiddle layer10 ch1.00infobox
Ultra-high-definition televisionNumber of audio channels24 ch1.00infobox
Ultra-high-definition televisionNumber of pixels7680×43201.00infobox
Ultra-high-definition televisionSampling rate48/96 kHz1.00infobox
Ultra-high-definition televisionUncompressed video bit rate144 Gbit/s1.00infobox
Ultra-high-definition televisionUpper layer9 ch1.00infobox
Ultra-high-definition televisionViewing angle100°1.00infobox
Ultra-high-definition televisionViewing distance0.75 H1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Ultra-high-definition television bring nearby vocabulary together. In this analysis, examples include 8k, Support and Uhd. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Ultra-high-definition television
    • 8k
    • Support
    • Uhd
    • Video
    • Sony
    • Hd
    • Ultra
    • Display
    • Uhdtv
    • Live
    • 4k
    • Broadcast
  • ultra-high-definition television
    • 8k
    • Support
    • Uhd
    • Video
    • Sony
    • Hd
    • Ultra
    • Display
    • Uhdtv
    • Live
    • 4k
    • Broadcast
  • 4k uhd
    • Hd
    • Ultra
    • Announced
    • Video
    • Resolution
    • First
    • Uhd
    • Would
    • Channel
    • Sony
    • Uhdtv
    • Tv
  • 8k uhd
    • Also
    • Uhdtv
    • Nhk
    • Ultra
    • Channel
    • Resolution
    • Hdtv
    • Television
    • Tv
    • High
    • Broadcast
    • Hevc
  • ultra hd forum
    • Ultra
    • 4k
    • Announced
    • Channel
    • Video
    • First
    • Broadcast
    • Tv
    • Satellite
    • Hevc
    • Uhd
    • Ses
  • ultra hd blu-ray
    • Ultra
    • 4k
    • Announced
    • Channel
    • Video
    • First
    • Broadcast
    • Tv
    • Satellite
    • Hevc
    • Uhd
    • Ses
  • high efficiency video coding
    • Hevc
    • Resolution
    • Fps
    • Video
    • Support
    • Color
    • Uhd
    • Ultra
    • Ses
    • Uhdtv
    • Using
    • September
  • advanced television systems committee
    • 8k
    • Support
    • Uhd
    • Video
    • Sony
    • Hd
    • Ultra
    • Display
    • Uhdtv
    • Live
    • 4k
    • Broadcast

Connections between topic areas Semantic bridges

For Ultra-high-definition television, one of the stronger structural bridges in this analysis connects Ultra-high-definition television with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Ultra-high-definition televisionHistory · splits 133 ⟂ 199
Ultra-high-definition televisionAsia · splits 278 ⟂ 54
Ultra-high-definition televisionEurope · splits 308 ⟂ 24
Ultra-high-definition televisionTechnical details · splits 315 ⟂ 17
Ultra-high-definition televisionOverview · splits 320 ⟂ 12
Ultra-high-definition televisionStatus of standardization of UHDTV · splits 323 ⟂ 9
Ultra-high-definition televisionAmericas · splits 324 ⟂ 8
Ultra-high-definition televisionAlternative terms · splits 328 ⟂ 4

Map overview Semantic statistics

Ultra-high-definition television

Nodes332
Edges331
Triples60
Avg. degree1.99
Density0.006024
Components1

Source & methodology

TTTA analyzes the structure around Ultra-high-definition television to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Works, Standards & Technology, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Ultra-high-definition television · EN edition · Analysis: TopicsToTalkAbout

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