software for processing differential correction data and monitoring satellite performance in a global positioning system

'correct':5 'data':6 'differenti':4 'global':13 'monitor':8 'perform':10 'posit':14 'process':3 'satellit':9 'softwar':1 'system':15

position-fixing services; namely, processing and transmitting differential correction data and satellite performance data in a global positioning system

'correct':10 'data':11,15 'differenti':9 'fix':3 'global':18 'name':5 'perform':14 'posit':2,19 'position-fix':1 'process':6 'satellit':13 'servic':4 'system':20 'transmit':8

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