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EPOC (operating system): Companies, EPOC16 (1989–1998) & EPOC32 (1997–2000)

EPOC is a mobile operating system developed by Psion, a British company founded in 1980. It began as a 16-bit operating system (OS) for Psion's own x86-compatible devices, and was later replaced by a 32-bit system for x86 and ARM. Psion licensed the 32-bit system to other hardware makers, such as Ericsson.

Language: English [EN]
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EPOC (operating system) topic overview

The analysis highlights Companies, EPOC16 (1989–1998) and EPOC32 (1997–2000) as prominent areas in the source structure around EPOC (operating system).

Related topics
75
Source areas
4
Connected nodes
79
Extracted relationships
14
Concept neighborhoods
30
Bridge connections
79

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.

EPOC32 (1997–2000) · 30 topics
EPOC16 (1989–1998) · 23 topics
Overview · 13 topics
Name · 9 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.

Available in
English
Default user interface
Eikon et al.
Developer
Psion
Initial release
1989; 37 years ago (1989)
Kernel type
Microkernel
Latest release
ER5u / 2000; 26 years ago (2000)

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

Name

EPOC16 (1989–1998)

EPOC32 (1997–2000)

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 EPOC (operating system) connects Entity context

The extracted context around EPOC (operating system) shows recurring relationship patterns in the source. For example, EPOC (operating system) → English Another extracted example is EPOC (operating system) → Eikon et al.. Use these groups to spot repeated connection types before inspecting the individual relationships.

EPOC (operating system)

Top relations

Available in · 1
EPOC (operating system) → English
Default user interface · 1
EPOC (operating system) → Eikon et al.
Developer · 1
EPOC (operating system) → Psion
Initial release · 1
EPOC (operating system) → 1989; 37 years ago (1989)
Kernel type · 1
EPOC (operating system) → Microkernel
Latest release · 1
EPOC (operating system) → ER5u / 2000; 26 years ago (2000)
License · 1
EPOC (operating system) → Proprietary
Marketing target · 1
EPOC (operating system) → PDAs, mobile phones
OS family · 1
EPOC (operating system) → EPOC
Source model · 1
EPOC (operating system) → Closed source

Important terminology

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

Important terminology

psion system symbian epoc operating 16-bit epoc32 32-bit devices version os release epoc16 device nokia series company psion's ericsson 2000

EPOC (operating system) relationships Subject–Predicate–Object triples

TTTA extracted 14 structured relationships around EPOC (operating system). Examples in this analysis include EPOC (operating system) → Available in → English and EPOC (operating system) → Default user interface → Eikon et al.. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
EPOC (operating system)Available inEnglish1.00infobox
EPOC (operating system)Default user interfaceEikon et al.1.00infobox
EPOC (operating system)DeveloperPsion1.00infobox
EPOC (operating system)Initial release1989; 37 years ago (1989)1.00infobox
EPOC (operating system)Kernel typeMicrokernel1.00infobox
EPOC (operating system)Latest releaseER5u / 2000; 26 years ago (2000)1.00infobox
EPOC (operating system)LicenseProprietary1.00infobox
EPOC (operating system)Marketing targetPDAs, mobile phones1.00infobox
EPOC (operating system)OS familyEPOC1.00infobox
EPOC (operating system)Source modelClosed source1.00infobox
EPOC (operating system)Succeeded bySymbian1.00infobox
EPOC (operating system)Supported platformsx86 via NEC V30H (EPOC16) ARM (EPOC32)1.00infobox
EPOC (operating system)Working stateDiscontinued, succeeded by Symbian1.00infobox
EPOC (operating system)Written inAssembly, C (EPOC16) C++ (EPOC32)1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around EPOC (operating system) bring nearby vocabulary together. In this analysis, examples include Psion, Name and Operating. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • EPOC (operating system)
    • Psion
    • Name
    • Operating
    • Symbian
    • New
    • System
    • Company
    • First
    • 16-bit
    • Devices
    • Release
    • Device
  • epoc (operating system)
    • System
    • Psion
    • New
    • Name
    • Operating
    • Symbian
    • 32-bit
    • Company
    • First
    • 16-bit
    • Devices
    • Release
  • mobile operating system
    • System
    • New
    • Epoc16
    • X86
    • 32-bit
    • Psion
    • Arm
    • 16-bit
    • Devices
    • Eikon
    • License
    • Epoc32
  • psion
    • Series
    • Device
    • Devices
    • Revo
    • Ericsson
    • System
    • First
    • Symbian
    • Software
    • 32-bit
    • Released
    • Release
  • psion organiser
    • Series
    • Device
    • Devices
    • Revo
    • Ericsson
    • System
    • First
    • Symbian
    • Software
    • 32-bit
    • Released
    • Release
  • psion series 3
    • Revo
    • Series
    • Device
    • Devices
    • Ericsson
    • System
    • First
    • Symbian
    • Version
    • Software
    • 32-bit
    • Released
  • psion series 5
    • Revo
    • Series
    • Device
    • Devices
    • Ericsson
    • System
    • First
    • Symbian
    • Version
    • Software
    • 32-bit
    • Released
  • 16-bit
    • Devices
    • Sibo
    • 32-bit
    • Psion's
    • Version
    • Called
    • Operating
    • Epoc16
    • First
    • Needed
    • Os
    • System

Connections between topic areas Semantic bridges

For EPOC (operating system), one of the stronger structural bridges in this analysis connects EPOC (operating system) with EPOC32 (1997–2000). 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
EPOC (operating system)EPOC32 (1997–2000) · splits 49 ⟂ 31
EPOC (operating system)EPOC16 (1989–1998) · splits 56 ⟂ 24
EPOC (operating system)Overview · splits 66 ⟂ 14
EPOC (operating system)Name · splits 70 ⟂ 10

Map overview Semantic statistics

EPOC (operating system)

Nodes80
Edges79
Triples14
Avg. degree1.98
Density0.025
Components1

Source & methodology

TTTA analyzes the structure around EPOC (operating system) to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Companies, EPOC16 (1989–1998) & EPOC32 (1997–2000), including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — EPOC (operating system) · EN edition · Analysis: TopicsToTalkAbout

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