IAB (Integrated Access and Backhaul)
E590336
IAB (Integrated Access and Backhaul) is a 5G network architecture that enables wireless backhaul and access using the same radio resources to extend coverage and capacity without extensive fiber deployment.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | 5G network architecture ⓘ |
| abbreviationOf | Integrated Access and Backhaul NERFINISHED ⓘ |
| aimsTo |
extend 5G coverage
ⓘ
increase 5G capacity ⓘ |
| backhaulProvidedBy | IAB donor NERFINISHED ⓘ |
| backhaulRelayedBy | IAB node NERFINISHED ⓘ |
| benefits |
flexible site placement
ⓘ
lower infrastructure cost ⓘ reduced deployment time ⓘ |
| canOperateOn |
mmWave spectrum
ⓘ
sub-6 GHz spectrum ⓘ |
| challenges |
capacity sharing between access and backhaul
ⓘ
complex radio resource management ⓘ latency accumulation over multiple hops ⓘ |
| composedOf |
IAB donor
ⓘ
IAB node ⓘ |
| definedBy | 3GPP NERFINISHED ⓘ |
| domain | mobile telecommunications ⓘ |
| enables |
cost-efficient network densification
ⓘ
rapid 5G coverage expansion ⓘ wireless fronthaul and backhaul integration ⓘ |
| fullName | Integrated Access and Backhaul NERFINISHED ⓘ |
| isAlternativeTo |
fiber-based backhaul
ⓘ
microwave point-to-point backhaul ⓘ |
| objective | extend 5G coverage without laying fiber to every site ⓘ |
| operatesIn | NR (New Radio) NERFINISHED ⓘ |
| operatesOn | licensed spectrum ⓘ |
| partOf | 5G RAN architecture ⓘ |
| reducesNeedFor | extensive fiber deployment ⓘ |
| relatedTo |
relay nodes in LTE-Advanced
ⓘ
self-backhauling ⓘ |
| requires |
interference management between access and backhaul links
ⓘ
resource partitioning between access and backhaul ⓘ |
| shares | radio resources between access and backhaul ⓘ |
| standardizedIn | 3GPP Release 16 NERFINISHED ⓘ |
| supports |
dense small-cell deployments
ⓘ
mmWave deployments ⓘ multi-hop backhaul ⓘ non-standalone 5G NR deployments ⓘ standalone 5G NR deployments ⓘ topologies with multiple relay hops ⓘ |
| targetEnvironment |
hard-to-reach areas
ⓘ
suburban 5G deployments ⓘ urban 5G deployments ⓘ |
| usedBy | mobile network operators ⓘ |
| usedIn | 5G networks ⓘ |
| uses |
wireless access
ⓘ
wireless backhaul ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.