|
gptkbp:instance_of
|
gptkb:Securities_and_Exchange_Commission
gptkb:Earth_observation
|
|
gptkbp:accuracy_improvement
|
gptkb:differential_GPS
|
|
gptkbp:application
|
gptkb:navigation
mapping
timing
|
|
gptkbp:ceo
|
gptkb:Bob_Martin
|
|
gptkbp:components
|
satellites
ground control stations
receivers
|
|
gptkbp:coverage
|
yes
|
|
gptkbp:debut
|
gptkb:1978
|
|
gptkbp:developed_by
|
gptkb:United_States
gptkb:United_States_Department_of_Defense
|
|
gptkbp:employees
|
over 10000
|
|
gptkbp:founded
|
gptkb:1969
|
|
gptkbp:frequency
|
L1, L2, L5
|
|
gptkbp:has_limitations
|
jamming
dense forests
spoofing
urban canyons
indoor usage
|
|
gptkbp:headquarters
|
gptkb:San_Francisco,_California
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GPS
|
|
gptkbp:industry
|
gptkb:Retail
|
|
gptkbp:involved_technology
|
gptkb:Bei_Dou
gptkb:GLONASS
gptkb:Galileo
|
|
gptkbp:is_affected_by
|
atmospheric conditions
satellite geometry
signal multipath
|
|
gptkbp:is_available_on
|
gptkb:1995
|
|
gptkbp:market_segment
|
gptkb:military
commercial
civilian
|
|
gptkbp:operates_in
|
global
|
|
gptkbp:operational_since
|
gptkb:1978
|
|
gptkbp:orbit_type
|
gptkb:radio_station
|
|
gptkbp:performance
|
within a few meters
within meters
|
|
gptkbp:production_company
|
gptkb:Gap_Inc.
|
|
gptkbp:provides
|
location information
geolocation services
speed information
time information
altitude information
|
|
gptkbp:requires
|
line of sight to satellites
|
|
gptkbp:revenue
|
$15.5 billion (2021)
|
|
gptkbp:traded_on
|
gptkb:New_York_Stock_Exchange
|
|
gptkbp:used_in
|
gptkb:civil_aviation
gptkb:smartphone
gptkb:vehicles
gptkb:emergency_services
agriculture
construction
recreational activities
maritime navigation
geocaching
surveying
|
|
gptkbp:uses
|
satellites
ephemeris data
atomic clocks
trilateration
GPS time
almanac data
|
|
gptkbp:website
|
www.gapinc.com
|
|
gptkbp:bfsParent
|
gptkb:Augmented_Reality
gptkb:aircraft
gptkb:United_States_Air_Force
|
|
gptkbp:bfsLayer
|
3
|