PLC (Power Line Communication)

E79674

communication technology data transmission technology

PLC (Power Line Communication) is a technology that enables data transmission over existing electrical power lines, commonly used in smart grids, home networking, and electric vehicle charging systems.

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All labels observed (5)

Label	Occurrences
PLC	2
G.hn	1
PLC (Power Line Communication) canonical	1
Power Line Communication	1
Power over Data Lines	1

How this entity was disambiguated

This entity first appeared as the object of triple T634068 — 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: PLC (Power Line Communication)
Context triple: [CCS (Combined Charging System), communicationProtocol, PLC (Power Line Communication)]

A. PLC
The PLC is the elected legislative body of the Palestinian Authority, responsible for drafting laws and overseeing the executive in the Palestinian territories.
B. Power over Ethernet
Power over Ethernet is a networking technology that delivers electrical power and data over the same Ethernet cable to devices such as IP phones, wireless access points, and security cameras.
C. IEEE 802.3af Power over Ethernet standard
The IEEE 802.3af Power over Ethernet standard defines a method for delivering electrical power along with data over standard Ethernet cabling to devices such as IP phones, wireless access points, and network cameras.
D. Cbus
Cbus is a common nickname for Columbus, the capital and largest city of Ohio.
E. DNP3
DNP3 (Distributed Network Protocol) is a communication protocol widely used in electric utility and industrial automation systems for reliable, secure, and interoperable data exchange between control equipment and field devices.
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: PLC (Power Line Communication)
Target entity description: PLC (Power Line Communication) is a technology that enables data transmission over existing electrical power lines, commonly used in smart grids, home networking, and electric vehicle charging systems.

A. PLC
The PLC is the elected legislative body of the Palestinian Authority, responsible for drafting laws and overseeing the executive in the Palestinian territories.
B. Power over Ethernet
Power over Ethernet is a networking technology that delivers electrical power and data over the same Ethernet cable to devices such as IP phones, wireless access points, and security cameras.
C. IEEE 802.3af Power over Ethernet standard
The IEEE 802.3af Power over Ethernet standard defines a method for delivering electrical power along with data over standard Ethernet cabling to devices such as IP phones, wireless access points, and network cameras.
D. Cbus
Cbus is a common nickname for Columbus, the capital and largest city of Ohio.
E. DNP3
DNP3 (Distributed Network Protocol) is a communication protocol widely used in electric utility and industrial automation systems for reliable, secure, and interoperable data exchange between control equipment and field devices.
F. None of above. chosen

Statements (51)

Predicate	Object
instanceOf	communication technology ⓘ data transmission technology ⓘ
advantage	no new wiring required ⓘ suitable for rural and remote areas ⓘ wide coverage via power grid ⓘ
application	demand response control ⓘ in-home multimedia distribution ⓘ internet access over power lines ⓘ load management ⓘ remote firmware updates for grid devices ⓘ smart meter communication ⓘ
broadbandFrequencyRange	1.8–250 MHz ⓘ
challenge	electromagnetic interference ⓘ noise from electrical appliances ⓘ regulatory emission limits ⓘ signal attenuation ⓘ
fullName	Power Line Communication ⓘ linked to: PLC (Power Line Communication)
hasStandard	G3-PLC ⓘ IEC 61334 ⓘ IEEE 1901 ⓘ IEEE 1901.2 ⓘ ITU-T G.9960 ⓘ ITU-T G.9961 ⓘ ITU-T G.hn ⓘ PRIME PLC ⓘ
hasType	broadband PLC ⓘ narrowband PLC ⓘ
narrowbandFrequencyRange	3–500 kHz ⓘ
requires	modems at endpoints ⓘ
reusesInfrastructure	existing power distribution wiring ⓘ
standardizedBy	IEC ⓘ linked to: International Electrotechnical Commission IEEE ⓘ linked to: Institute of Electrical and Electronics Engineers ITU-T ⓘ linked to: ITU Telecommunication Standardization Sector
supportsTopology	mesh network ⓘ point-to-multipoint ⓘ point-to-point ⓘ
transmits	data ⓘ
usedIn	advanced metering infrastructure ⓘ automatic meter reading ⓘ building automation ⓘ distribution automation ⓘ electric vehicle charging systems ⓘ home networking ⓘ smart grid ⓘ street lighting control ⓘ substation automation ⓘ
usesMedium	electrical power lines ⓘ
usesTechnique	adaptive modulation ⓘ forward error correction ⓘ orthogonal frequency-division multiplexing ⓘ spread spectrum ⓘ

How these facts were elicited