|
gptkbp:instanceOf
|
gptkb:satellite
|
|
gptkbp:alternativeTo
|
Globalstar voice services
Inmarsat voice services
Thuraya voice services
|
|
gptkbp:billingModel
|
per minute
prepaid and postpaid options
|
|
gptkbp:callQuality
|
low latency
narrowband
|
|
gptkbp:callSetupTime
|
typically under 20 seconds
|
|
gptkbp:covers
|
global
|
|
gptkbp:emergencyServices
|
gptkb:Iridium_911
|
|
gptkbp:encryption
|
proprietary air interface encryption
|
|
gptkbp:feature
|
two-way voice communication
emergency calling
global roaming
direct-dial international calls
interoperability with PSTN
interoperability with cellular networks
secure communications (for government/military)
|
|
gptkbp:frequency
|
gptkb:L-band
|
|
gptkbp:handsetExample
|
gptkb:Iridium_9555
gptkb:Iridium_Extreme
gptkb:Iridium_GO!
|
|
gptkbp:headquarters
|
gptkb:McLean,_Virginia,_USA
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Iridium voice services
|
|
gptkbp:launched
|
1998
|
|
gptkbp:marketedAs
|
Iridium Voice
|
|
gptkbp:mobileAppAvailable
|
24/7
|
|
gptkbp:numberOfSatellites
|
66 active satellites
|
|
gptkbp:parentCompany
|
gptkb:Iridium_Communications_Inc.
|
|
gptkbp:platform
|
gptkb:Iridium_satellite_constellation
|
|
gptkbp:provides
|
gptkb:Iridium_Communications_Inc.
|
|
gptkbp:regulates
|
gptkb:FCC
|
|
gptkbp:satelliteOrbits
|
polar orbits
780 km altitude
|
|
gptkbp:serviceType
|
gptkb:satellite
voice call
|
|
gptkbp:supports
|
aviation terminals
fixed satellite terminals
maritime terminals
mobile satellite phones
|
|
gptkbp:targetUser
|
gptkb:government_agency
gptkb:military
scientific expeditions
emergency responders
aviation users
maritime users
adventurers
remote area users
|
|
gptkbp:technology
|
gptkb:low_Earth_orbit_satellites
|
|
gptkbp:website
|
https://www.iridium.com/voice/
|
|
gptkbp:bfsParent
|
gptkb:Iridium_NEXT_satellite_constellation
|
|
gptkbp:bfsLayer
|
7
|