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IPC Main Group
H04J 13/00

Code division multiplex systems

Introduced: July 1974

Last revised: January 2011

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
MULTIPLEX COMMUNICATION

Scope Notes

Limiting references: Details of the signal processing which are covered by systems that use frequency hopping as a means to divide the communication medium MC-CDMA

Related Keywords

code division MULTIPLEXING systemsmultiplex systems using spread SPECTRUM

2 direct subcodes

Child Classifications

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