Spread-spectrum radio communication system for mining operations, comprising wireless communication apparatus for transmitting telemetry data, audio-visual information, equipment-health diagnostics, equipment-location monitoring, global-positioning-system data transmission, and autonomous-vehicle guidance and control

'apparatus':13 'audio':19 'audio-visu':18 'autonom':38 'autonomous-vehicl':37 'communic':5,12 'compris':10 'control':42 'data':17,34 'diagnost':25 'equip':23,27 'equipment-health':22 'equipment-loc':26 'global':31 'global-positioning-system':30 'guidanc':40 'health':24 'inform':21 'locat':28 'mine':8 'monitor':29 'oper':9 'posit':32 'radio':4 'spectrum':3 'spread':2 'spread-spectrum':1 'system':6,33 'telemetri':16 'transmiss':35 'transmit':15 'vehicl':39 'visual':20 'wireless':11

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