H
ELECTRICITY
H
ELECTRICITY
H04
ELECTRIC COMMUNICATION TECHNIQUE
H04
ELECTRIC COMMUNICATION TECHNIQUE
H04W
WIRELESS COMMUNICATION NETWORKS
H04W
WIRELESS COMMUNICATION NETWORKS
H04W4/00
Services specially adapted for wireless communication networks; Facilities therefor
H04W4/00
Services specially adapted for wireless communication networks; Facilities therefor
H04W4/02
Services making use of location information
H04W4/02
Services making use of location information
H04W4/021
Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
H04W4/021
Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences