wireless computer network employing RF (radio frequency) spread spectrum radio transmission consisting of computer hardware, one or more RF base stations, multiple RF handheld data communicators, and computer programs for data communications in the field of service industry productivity improvement

'base':20 'communic':26,32 'comput':2,14,28 'consist':12 'data':25,31 'employ':4 'field':35 'frequenc':7 'handheld':24 'hardwar':15 'improv':40 'industri':38 'multipl':22 'network':3 'one':16 'product':39 'program':29 'radio':6,10 'rf':5,19,23 'servic':37 'spectrum':9 'spread':8 'station':21 'transmiss':11 'wireless':1

printed user manuals for computer hardware sub-system consisting of a base station, one or more videopad data communications terminals, and computer programs for use in data communications

'base':13 'communic':20,29 'comput':5,23 'consist':10 'data':19,28 'hardwar':6 'manual':3 'one':15 'print':1 'program':24 'station':14 'sub':8 'sub-system':7 'system':9 'termin':21 'use':26 'user':2 'videopad':18

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