Telecommunications
Transmission of information over significant distances by electronic means (radio, television, telephone networks).
Core metadata
- ID: telecommunications
- Era: Modern
- First known date: 1932 (decade)
- Region: Global standards and carrier networks
- Review status: source_checked
- Maturity: established
Prerequisites
- Electricity (electricity)
- Electromagnetism (Maxwell's Equations) (electromagnetism_maxwell)
- Electronics (electronics)
- Radio Telegraphy (Wireless Communication) (radio_telegraphy_wireless_communication)
- Telephone (telephone)
Dependents
- Communications Satellites (communications_satellites)
- Computer Networking (computer_networking)
- Disaster Early Warning Systems (disaster_early_warning_systems)
- Fiber Optics (fiber_optics)
- Frequency-Division Multiplexing (frequency_division_multiplexing)
- Information Theory (information_theory)
- International Cooperation & Treaties (international_cooperation_treaties)
- Internet (internet)
- Microwave Relay Networks (microwave_relay_networks)
- Mobile Phones (mobile_phones)
- Quantum Communications (quantum_communications)
- Satellite Technology (satellite_technology)
- Time-Division Multiplexing (time_division_multiplexing)
Fields
Field lanes
- Telecommunications & Networking: Foundations & Switching
Node sources
- History of ITU (International Telecommunication Union, 2026, official_agency) • Supports: node, maturity
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 5
- Average edge confidence: 68%
- Prerequisite sources: 5
- expert_inference: 5
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Electricity (electricity) | enabling | 68% | expert_inference | Electricity provides a capability that enables this technology without being the only possible path. |
|
| Telephone (telephone) | enabling | 68% | expert_inference | Telephone provides a capability that enables this technology without being the only possible path. |
|
| Electronics (electronics) | enabling | 68% | expert_inference | Electronics provides a capability that enables this technology without being the only possible path. |
|
| Electromagnetism (Maxwell's Equations) (electromagnetism_maxwell) | enabling | 68% | expert_inference | Electromagnetism (Maxwell's Equations) provides a capability that enables this technology without being the only possible path. |
|
| Radio Telegraphy (Wireless Communication) (radio_telegraphy_wireless_communication) | enabling | 68% | expert_inference | Radio Telegraphy (Wireless Communication) provides a capability that enables this technology without being the only possible path. |
|
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