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