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Quality of service testing of communications networks

  • US 20070076605A1
  • Filed: 09/13/2005
  • Published: 04/05/2007
  • Est. Priority Date: 09/13/2005
  • Status: Active Grant
First Claim
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1. A method of testing packet prioritization in a data network, comprising the steps of:

  • transmitting a stream of data packets over said network from a sender toward a receiver, wherein said stream is formed of a sequence of high priority packets and low priority packets in a predetermined sending order;

    receiving said stream at said receiver;

    determining a difference between a receiving order of packet arrival at said receiver of said high priority packets and said low priority packets in said stream relative to said sending order; and

    responsively to said difference, evaluating performance of said packet prioritization in said network.

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