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1seg

1seg (ワンセグ, wansegu) is a mobile terrestrial digital audio/video and data broadcasting service in Japan, Argentina, Brazil, Chile, Uruguay, Paraguay, Peru and the Philippines. Service began experimentally during 2005 and commercially on April 1, 2006. It is designed as a component of ISDB-T, the terrestrial digital broadcast system used in those…

Receivers, Technical information & Multiple-program arrangement

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Explore the main themes, entities and connections around 1seg. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Receivers

Electronic dictionaryPixelaPC cardCowonCar navigation system
21 related topics

Technical information

UHFQPSKModulationForward error correctionH.264/MPEG-4 AVC
10 related topics

Multiple-program arrangement

Tokyo MXワンセグ2NHK Educational TV奈良テレビ放送
4 related topics

Popularity

JEITAMobile phones
2 related topics

Key facts & relationships

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

Founded
2005 Japan
Headquarters
Japan
Type
Incentive

Topics to explore

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Overview

Technical information

Broadcast Markup Language

Multiple-program arrangement

Popularity

  • JEITA Japan Electronics and Information Technology Industries Association
  • Mobile phones Mobile phone

Receivers

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.

Map overview Semantic statistics

1seg

Nodes56
Edges55
Triples60
Avg. degree1.96
Density0.035714
Components1

How this topic connects Entity context

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1seg

Top relations

related to External links · 14
1seg → ACCESS Ginga Edition, Application, Archived, Brazil, BrazilGPS, Future, ISDB-T, ISDB-T OneSeg, Japanese, One Seg, PDF File, Present, The Japan Times, TV
related to Multiple-program arrangement · 13
1seg → April, December, Maruchi, Most, Multiple-program, Nara, Nara Television, NHK Educational TV, On June, Oneseg2, September, Tokyo MX, Wansegu
related to Popularity · 10
1seg → HDTV, Japan, Japanese, JEITA, March, November, Of, On April, On January, Until
related to Technical information · 8
1seg → Brazil, Each, ISDB-T, MHz, QPSK, The, The ISDB-T, UHF
related to Broadcast Markup Language · 6
1seg → BML, Broadcast Markup Language, Earthquake Early Warning, Further, The, TV
related to Receivers · 4
1seg → ATSC, DTV, In Brazil, ISDB-T
Founded · 1
1seg → 2005 Japan
Headquarters · 1
1seg → Japan
Type · 1
1seg → Incentive

Important terminology Word statistics

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

Important terminology

isdb-t broadcast brazil mobile digital japan also 2008 programs april divided 2007 tv terrestrial service receivers argentina chile paraguay peru

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
1segFounded2005 Japan1.00infobox
1segHeadquartersJapan1.00infobox
1segTypeIncentive1.00infobox
Earthquake Early Warninginstance ofemergency warnings0.80text
etc. free of chargeinstance ofemergency warnings0.80text
1segrelated to Broadcast Markup LanguageBroadcast Markup Language0.60section
1segrelated to Broadcast Markup LanguageBML0.60section
1segrelated to Broadcast Markup LanguageTV0.60section
1segrelated to Broadcast Markup LanguageThe0.60section
1segrelated to Broadcast Markup LanguageEarthquake Early Warning0.60section
1segrelated to Broadcast Markup LanguageFurther0.60section
1segrelated to External linksTV0.60section

Related concept clusters Concept neighborhoods

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    Connections between topic areas Semantic bridges

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    Min side: 3
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