Integrated Access and Backhaul
E590335
Integrated Access and Backhaul is a 5G technology framework that enables wireless backhaul links to share the same radio resources and infrastructure as user access links, improving network coverage and deployment flexibility.
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
5G technology framework
ⓘ
wireless backhaul solution ⓘ |
| abbreviation | IAB NERFINISHED ⓘ |
| addresses | backhaul constraints in dense 5G networks ⓘ |
| aimsTo |
improve deployment flexibility
ⓘ
improve network coverage ⓘ |
| belongsTo | 5G RAN architecture ⓘ |
| canUse |
in-band backhaul
ⓘ
out-of-band backhaul ⓘ |
| definedInStandard | 3GPP 5G NR specifications NERFINISHED ⓘ |
| enables |
dense small cell deployments
ⓘ
multi-hop wireless backhaul ⓘ rapid 5G coverage expansion ⓘ |
| improves |
5G coverage in dense environments
ⓘ
time-to-market for new 5G sites ⓘ |
| isCharacterizedBy |
integration of access and backhaul on same spectrum
ⓘ
reuse of 5G NR hardware for backhaul and access ⓘ |
| isConsidered | cost-effective backhaul solution for 5G ⓘ |
| isDesignedFor |
5G NR non-standalone deployments
ⓘ
5G NR standalone deployments ⓘ |
| isManagedBy | gNB (next-generation NodeB) NERFINISHED ⓘ |
| isPartOf | 5G NR Release 16 features ⓘ |
| isRelatedTo |
5G network densification
ⓘ
self-backhauling ⓘ small cell networks ⓘ wireless mesh backhaul ⓘ |
| isStandardizedBy | 3rd Generation Partnership Project NERFINISHED ⓘ |
| isUsedBy | mobile network operators ⓘ |
| operatesIn |
millimeter wave bands
ⓘ
sub-6 GHz bands ⓘ |
| reduces | need for fiber backhaul ⓘ |
| requires |
centralized resource management
ⓘ
interference management between access and backhaul ⓘ |
| shares |
infrastructure between access and backhaul
ⓘ
radio resources between access and backhaul ⓘ |
| supports |
centralized scheduling of access and backhaul
ⓘ
mesh-like backhaul topologies ⓘ relay nodes ⓘ self-backhauling of 5G base stations ⓘ user access links ⓘ wireless backhaul links ⓘ |
| targets |
hard-to-reach areas
ⓘ
suburban deployments ⓘ urban deployments ⓘ |
| uses |
5G New Radio
NERFINISHED
ⓘ
beamforming ⓘ directional antennas ⓘ frequency division multiplexing between access and backhaul ⓘ time division multiplexing between access and backhaul ⓘ |
Referenced by (1)
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