Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04K
SECRET COMMUNICATION; JAMMING OF COMMUNICATION
Load children
3/00
Jamming of communication; Counter-measures
Load children Filter patents View analytics View as hierarchy
H04K3/20
Countermeasures against jamming
Load children Filter patents View analytics View as hierarchy
H04K3/25
based on characteristics of target signal or of transmission; , e.g. using direct sequence spread spectrum or fast frequency hopping
Load children Filter patents View analytics View as hierarchy
H04K3/255
based on redundancy of transmitted data, transmission path or transmitting source
Filter patents View analytics View as hierarchy