IEEE 802.1Qav
E230524
IEEE 802.1Qav is an IEEE Time-Sensitive Networking (TSN) standard that defines credit-based shaping mechanisms to provide low-latency, low-jitter, and bandwidth-reserved forwarding for time-sensitive audio/video streams over Ethernet networks.
All labels observed (2)
| Label | Occurrences |
|---|---|
| IEEE 802.1Qav canonical | 22 |
| Audio Video Bridging (AVB) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2056926 — 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 802.1Qav Context triple: [IEEE 802.1Qcr, relatedTo, IEEE 802.1Qav]
-
A.
IEEE 802.1Qfq
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.
-
B.
IEEE 802.1Qbv
IEEE 802.1Qbv is a Time-Sensitive Networking (TSN) standard that defines time-aware traffic scheduling to provide deterministic, low-latency communication over Ethernet networks.
-
C.
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.
-
D.
IEEE 802.1Qcj
IEEE 802.1Qcj is an amendment to the IEEE 802.1Q standard that enhances Time-Sensitive Networking by improving mechanisms for reliable and deterministic Ethernet communication.
-
E.
IEEE 802.1Qca
IEEE 802.1Qca is an amendment to the IEEE 802.1Q standard that specifies path control and reservation mechanisms for deterministic and traffic-engineered Ethernet 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 802.1Qav Target entity description: IEEE 802.1Qav is an IEEE Time-Sensitive Networking (TSN) standard that defines credit-based shaping mechanisms to provide low-latency, low-jitter, and bandwidth-reserved forwarding for time-sensitive audio/video streams over Ethernet networks.
-
A.
IEEE 802.1Qfq
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.
-
B.
IEEE 802.1Qbv
IEEE 802.1Qbv is a Time-Sensitive Networking (TSN) standard that defines time-aware traffic scheduling to provide deterministic, low-latency communication over Ethernet networks.
-
C.
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.
-
D.
IEEE 802.1Qcj
IEEE 802.1Qcj is an amendment to the IEEE 802.1Q standard that enhances Time-Sensitive Networking by improving mechanisms for reliable and deterministic Ethernet communication.
-
E.
IEEE 802.1Qca
IEEE 802.1Qca is an amendment to the IEEE 802.1Q standard that specifies path control and reservation mechanisms for deterministic and traffic-engineered Ethernet networks.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Ethernet bridging standard
ⓘ
IEEE standard ⓘ Time-Sensitive Networking standard ⓘ |
| appliesTo |
Ethernet networks
ⓘ
linked to:
Ethernet
bridged LANs ⓘ |
| category | networking standard ⓘ |
| compatibleWith |
IEEE 802.3 Ethernet
ⓘ
linked to:
IEEE 802.3 Ethernet standard
|
| constrains | maximum bandwidth used by shaped traffic ⓘ |
| defines |
credit-based shaper
ⓘ
credit-based shaping algorithm ⓘ traffic shaping for time-sensitive streams ⓘ |
| ensures |
bounded jitter for reserved traffic
ⓘ
bounded latency for reserved traffic ⓘ |
| goal |
avoid congestion for time-sensitive streams
ⓘ
coexist with best-effort traffic on the same link ⓘ |
| hasAbbreviation | 802.1Qav ⓘ |
| hasPurpose |
improve quality of service for AV traffic
ⓘ
provide bandwidth-reserved forwarding for time-sensitive traffic ⓘ provide low-jitter forwarding for time-sensitive traffic ⓘ provide low-latency forwarding for time-sensitive traffic ⓘ support time-sensitive audio streams ⓘ support time-sensitive video streams ⓘ |
| improves |
determinism of frame transmission times
ⓘ
jitter characteristics of AV traffic ⓘ latency characteristics of AV traffic ⓘ |
| intendedFor |
industrial time-sensitive applications
ⓘ
professional audio networks ⓘ professional video networks ⓘ |
| maintainedBy | IEEE 802.1 Working Group ⓘ |
| operatesAt | Layer 2 of the OSI model ⓘ |
| partOf |
Audio Video Bridging standards
ⓘ
IEEE 802.1 family ⓘ
linked to:
IEEE 802.1 standards family
Time-Sensitive Networking standards ⓘ
linked to:
Time-Sensitive Networking (TSN) standards
|
| relatedTo |
IEEE 802.1AS
ⓘ
IEEE 802.1BA ⓘ IEEE 802.1Q ⓘ
linked to:
IEEE 802.1Q series
IEEE 802.1Qat ⓘ |
| standardizes | bridge behavior for AV traffic shaping ⓘ |
| supports | full-duplex Ethernet links ⓘ |
| targets |
class-based traffic flows
ⓘ
time-sensitive streams ⓘ |
| usesConcept |
bandwidth reservation
ⓘ
credit accumulation ⓘ credit depletion ⓘ shaping queues ⓘ traffic classes ⓘ |
| usesMechanism |
per-queue credit counters
ⓘ
rate control based on idleSlope and sendSlope ⓘ |
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 802.1Qav Description of subject: IEEE 802.1Qav is an IEEE Time-Sensitive Networking (TSN) standard that defines credit-based shaping mechanisms to provide low-latency, low-jitter, and bandwidth-reserved forwarding for time-sensitive audio/video streams over Ethernet networks.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Time-Sensitive Networking (TSN) standards
subject linked to:
IEEE 802.1 TSN task group