H04B17/401 - CPC Classification Index

ClassID:

224040 ⎘

H04B17/401 - CPC Classification

Classification description:

Monitoring; Testing of relay systems with selective localization

Sub-classes:

H04B17/402 » {using different frequencies} 4
H04B17/406 » {using coded addresses} 2

Recent Application in this class:

20210289365

Communication system, communication management method, and network management apparatus

20110317575

Method and apparatus for multi-user multi-input multi-output transmission