Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04M
TELEPHONIC COMMUNICATION
Load children
15/00
Arrangements for metering, time-control or time indication; ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
Load children Filter patents View analytics View as hierarchy
H04M15/10
Metering calls from calling party; , i.e. A-party charged for the communication
Load children Filter patents View analytics View as hierarchy
H04M15/12
Discriminative metering; , charging or billing
Load children Filter patents View analytics View as hierarchy
H04M15/16
according to connection obtained
Filter patents View analytics View as hierarchy