Orthogonal Frequency-Division Multiple Access (OFDMA)
GPTKB entity
Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
multiple access technology
|
| gptkbp:abbreviation |
gptkb:OFDMA
|
| gptkbp:application |
cellular networks
broadband wireless access wireless local area networks |
| gptkbp:basedOn |
Orthogonal Frequency-Division Multiplexing (OFDM)
|
| gptkbp:contrastsWith |
gptkb:Code_Division_Multiple_Access_(CDMA)
gptkb:Time_Division_Multiple_Access_(TDMA) Single-Carrier FDMA (SC-FDMA) |
| gptkbp:enables |
high data rates
low latency communication flexible resource allocation uplink and downlink multi-user access |
| gptkbp:feature |
improves spectral efficiency
reduces latency enables simultaneous data transmission to multiple users mitigates interference supports dynamic bandwidth allocation allocates subsets of subcarriers to individual users |
| https://www.w3.org/2000/01/rdf-schema#label |
Orthogonal Frequency-Division Multiple Access (OFDMA)
|
| gptkbp:relatedTo |
multi-user MIMO
frequency domain multiplexing resource block subcarrier |
| gptkbp:standardizedBy |
gptkb:3GPP_LTE
gptkb:IEEE_802.16 gptkb:IEEE_802.11ax |
| gptkbp:usedIn |
gptkb:4G_LTE
gptkb:WiMAX gptkb:IEEE_802.11ax_(Wi-Fi_6) |
| gptkbp:bfsParent |
gptkb:Long_Term_Evolution_(LTE)
|
| gptkbp:bfsLayer |
8
|