IEEE 802.22
E21470
IEEE 802.22 is a wireless regional area network (WRAN) standard that uses cognitive radio techniques to provide broadband access over TV white spaces in rural and remote areas.
Aliases (2)
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
IEEE 802 standard
→
wireless communication standard → wireless regional area network standard → |
| abbreviation |
WRAN
→
|
| aimsTo |
efficiently utilize underused TV spectrum
→
enable broadband in underserved regions → provide broadband access over large coverage areas → |
| developedBy |
IEEE 802 LAN/MAN Standards Committee
→
Institute of Electrical and Electronics Engineers → |
| focusesOn |
long-range wireless coverage
→
|
| interferenceManagement |
spectrum sensing and geolocation databases
→
|
| isPartOf |
IEEE 802 family of standards
→
|
| networkType |
wireless regional area network
→
|
| primaryApplication |
broadband wireless access
→
last-mile connectivity → |
| publicationType |
IEEE standard
→
|
| regionOfUse |
countries with digital TV broadcasting
→
|
| regulatoryGoal |
non-interference with incumbent TV services
→
protection of licensed TV broadcasters → |
| serviceType |
fixed wireless access
→
|
| standardizes |
MAC layer
→
PHY layer → |
| standardNumber |
802.22
→
|
| supportsDuplexing |
FDD
→
TDD → |
| supportsIPServices |
yes
→
|
| supportsMobility |
limited mobility
→
|
| supportsQoS |
yes
→
|
| supportsTopology |
base station
→
fixed subscriber stations → |
| targetEnvironment |
remote areas
→
rural areas → |
| targetUsers |
rural broadband providers
→
wireless ISPs → |
| topology |
point-to-multipoint
→
|
| typicalCellRadius |
tens of kilometers
→
|
| usesAccessMethod |
OFDMA
→
|
| usesChannelBandwidth |
6 MHz
→
7 MHz → 8 MHz → |
| usesFrequencyBand |
TV broadcast bands
→
UHF TV bands → VHF TV bands → |
| usesMedium |
radio waves
→
|
| usesSpectrumType |
TV white spaces
→
|
| usesTechnology |
cognitive radio
→
dynamic spectrum access → spectrum sensing → |
| workingGroup |
IEEE 802.22 Working Group
→
|
Referenced by (6)
| Subject (surface form when different) | Predicate |
|---|---|
|
IEEE 802 family of standards
→
IEEE 802 family of standards ("IEEE 802.22.3") → |
includesStandard |
|
IEEE 802 LAN/MAN Standards Committee
→
|
hasStandardFamily |
|
IEEE 802 LAN/MAN Standards Committee
→
|
hasWorkingGroup |
|
IEEE 802.18
→
|
supportsStandard |
|
IEEE 802.22
("IEEE 802.22 Working Group")
→
|
workingGroup |