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System for evaluating communication network services

  • US 6,169,896 B1
  • Filed: 03/09/1998
  • Issued: 01/02/2001
  • Est. Priority Date: 03/12/1997
  • Status: Expired due to Fees
First Claim
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1. A system for comparing communication network services comprisingmeans at a first location for simultaneously sending a first set of identical preselected messages in digital format to a second location through a plurality of different communication network services all of which transmit from said first location, means at said second location for receiving said first set of preselected messages and for sending a second set of identical preselected messages in response to said first set of messages back to the means at said first location through the plurality of different communication network services, means at each of said locations for quality grading each of the received messages and for providing a score for each received message based on such quality grading, whereby the scores for each communication network service can be directly compared to provide a subscriber quality evaluation.

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