Licensed Assisted Access (LAA)
E560975
Licensed Assisted Access (LAA) is a 4G LTE technology that boosts mobile data capacity and speeds by allowing LTE to operate in unlicensed spectrum bands alongside licensed spectrum.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Licensed Assisted Access | 1 |
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
LTE enhancement
ⓘ
wireless communication technology ⓘ |
| abbreviation | LAA NERFINISHED ⓘ |
| aimsToImprove |
mobile data capacity
ⓘ
spectral efficiency ⓘ user data rates ⓘ |
| backwardCompatibleWith | LTE core network ⓘ |
| belongsToFamily | LTE-Advanced Pro features ⓘ |
| category | LTE in unlicensed spectrum ⓘ |
| coexistsWith |
Wi‑Fi
ⓘ
other unlicensed LTE technologies ⓘ |
| comparedWith | LTE-U NERFINISHED ⓘ |
| definedInRelease | 3GPP Release 13 NERFINISHED ⓘ |
| designedFor | mobile network operators ⓘ |
| differsFrom | LTE-U by requiring listen-before-talk ⓘ |
| evolvesTowards | 5G NR operation in unlicensed spectrum ⓘ |
| introducedAroundYear | 2015 ⓘ |
| isDownlinkFocused | true ⓘ |
| operatesInSpectrumType |
licensed spectrum
ⓘ
unlicensed spectrum ⓘ |
| primaryUnlicensedBand | 5 GHz band ⓘ |
| regulatoryRegionSupport |
Asia-Pacific
NERFINISHED
ⓘ
Europe NERFINISHED ⓘ United States NERFINISHED ⓘ |
| relatedStandard | NR-U NERFINISHED ⓘ |
| requires | anchor carrier in licensed spectrum ⓘ |
| requiresComplianceWith | regional unlicensed spectrum regulations ⓘ |
| standardizedBy |
3GPP
NERFINISHED
ⓘ
3rd Generation Partnership Project NERFINISHED ⓘ |
| supportsDeploymentScenario |
heterogeneous networks
ⓘ
small cells ⓘ |
| supportsFeature |
load balancing between licensed and unlicensed carriers
ⓘ
quality of service management over licensed anchor ⓘ |
| supportsMode |
downlink in unlicensed spectrum
ⓘ
uplink in licensed spectrum ⓘ |
| targetEnvironment |
dense urban areas
ⓘ
high-traffic hotspots ⓘ |
| usesDuplexMode |
FDD LTE
ⓘ
TDD LTE NERFINISHED ⓘ |
| usesMechanism |
carrier aggregation
ⓘ
channel sensing ⓘ duty cycling ⓘ listen-before-talk ⓘ |
| usesRadioAccessTechnology | 4G LTE ⓘ |
| usesSpectrumAccessModel | shared access in unlicensed bands ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Licensed Assisted Access