IEEE 802.1Qfq
E81390
Ethernet traffic scheduling specification
IEEE standard amendment
time-sensitive networking amendment
IEEE 802.1Qfq is a time-sensitive networking amendment that specifies a fair queuing-based transmission selection algorithm to provide low-latency, deterministic traffic scheduling in Ethernet networks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IEEE 802.1Qfq canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T416002 — 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: IEEE 802.1Qfq Context triple: [IEEE 802.1 standards family, includes, IEEE 802.1Qfq]
-
A.
IEEE 802.1Qfc
IEEE 802.1Qfc is an amendment to the IEEE 802.1Q standard that specifies enhancements for frame preemption and traffic scheduling in Time-Sensitive Networking (TSN) Ethernet networks.
-
B.
IEEE 802.1Qer
IEEE 802.1Qer is an Ethernet networking standard that defines mechanisms for enhanced traffic management and queuing to improve quality of service in bridged and time-sensitive networks.
-
C.
IEEE 802.1Qfh
IEEE 802.1Qfh is an Ethernet networking standard within the IEEE 802.1 family that specifies mechanisms for enhanced path control and forwarding in bridged networks.
-
D.
IEEE 802.1Qef
IEEE 802.1Qef is an IEEE networking standard that defines mechanisms for enhanced scheduled traffic and resource allocation in time-sensitive Ethernet networks.
-
E.
IEEE 802.1Qfi
IEEE 802.1Qfi is an Ethernet networking standard that defines per-stream filtering and policing mechanisms to provide deterministic, time-sensitive traffic handling in bridged networks.
- 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: IEEE 802.1Qfq Target entity description: IEEE 802.1Qfq is a time-sensitive networking amendment that specifies a fair queuing-based transmission selection algorithm to provide low-latency, deterministic traffic scheduling in Ethernet networks.
-
A.
IEEE 802.1Qfc
IEEE 802.1Qfc is an amendment to the IEEE 802.1Q standard that specifies enhancements for frame preemption and traffic scheduling in Time-Sensitive Networking (TSN) Ethernet networks.
-
B.
IEEE 802.1Qer
IEEE 802.1Qer is an Ethernet networking standard that defines mechanisms for enhanced traffic management and queuing to improve quality of service in bridged and time-sensitive networks.
-
C.
IEEE 802.1Qfh
IEEE 802.1Qfh is an Ethernet networking standard within the IEEE 802.1 family that specifies mechanisms for enhanced path control and forwarding in bridged networks.
-
D.
IEEE 802.1Qef
IEEE 802.1Qef is an IEEE networking standard that defines mechanisms for enhanced scheduled traffic and resource allocation in time-sensitive Ethernet networks.
-
E.
IEEE 802.1Qfi
IEEE 802.1Qfi is an Ethernet networking standard that defines per-stream filtering and policing mechanisms to provide deterministic, time-sensitive traffic handling in bridged networks.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
Ethernet traffic scheduling specification
ⓘ
IEEE standard amendment ⓘ time-sensitive networking amendment ⓘ |
| aimsToProvide |
deterministic traffic scheduling
ⓘ
low-latency traffic scheduling ⓘ |
| appliesTo |
Ethernet
ⓘ
surface form:
Ethernet networks
bridged local area networks ⓘ |
| concerns |
egress port scheduling
ⓘ
traffic shaping and scheduling ⓘ |
| defines | fair queuing-based transmission selection algorithm ⓘ |
| domain |
computer networking
ⓘ
industrial Ethernet ⓘ real-time communications ⓘ |
| focusesOn | time-sensitive networking ⓘ |
| improves |
determinism of frame transmission
ⓘ
latency bounds for scheduled traffic ⓘ |
| layer | data link layer ⓘ |
| objective |
ensure fairness among traffic flows
ⓘ
provide predictable frame transmission times ⓘ |
| partOf |
Time-Sensitive Networking (TSN) standards
ⓘ
surface form:
IEEE 802.1 Time-Sensitive Networking standards family
IEEE 802.1Q series ⓘ
surface form:
IEEE 802.1Q
|
| publishedBy |
Institute of Electrical and Electronics Engineers
ⓘ
surface form:
IEEE
|
| relatedTo |
IEEE 802.1Qav
ⓘ
IEEE 802.1Qbv ⓘ IEEE 802.1Qch ⓘ IEEE 802.1Qcr ⓘ |
| specifies | transmission selection algorithm ⓘ |
| standardizedBy | IEEE 802.1 Working Group ⓘ |
| supports |
quality of service
ⓘ
time-sensitive traffic ⓘ |
| technology | Ethernet ⓘ |
| typeOf | link-layer scheduling mechanism ⓘ |
| usedIn |
deterministic Ethernet applications
ⓘ
time-sensitive networking deployments ⓘ |
| uses | fair queuing ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: IEEE 802.1Qfq Description of subject: IEEE 802.1Qfq is a time-sensitive networking amendment that specifies a fair queuing-based transmission selection algorithm to provide low-latency, deterministic traffic scheduling in Ethernet networks.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.