Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04W
WIRELESS COMMUNICATION NETWORKS
Load children
H04W84/02
Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
Load children Filter patents View analytics View as hierarchy
H04W84/022
One-way selective calling networks, e.g. wide area paging
Load children Filter patents View analytics View as hierarchy
H04W84/025
with acknowledge back capability
Filter patents View analytics View as hierarchy