SONET Jo byte message monitoring system

  • US 6,278,535 B1
  • Filed: 05/06/1998
  • Issued: 08/21/2001
  • Est. Priority Date: 05/06/1998
  • Status: Active Grant
First Claim
Patent Images

1. A method for monitoring portions of a data stream, said method comprising the steps of:

  • extracting each of a first plurality of data segments from a respective one of a first plurality of data frames included in said data stream;

    assembling said first plurality of data segments into a first message;

    storing said first message in a first memory circuit;

    extracting each of a second plurality of data segments from a respective one of a second plurality of frames included in said data stream;

    assembling said second plurality of data segments into a second message;

    storing said second message in a second memory circuit;

    comparing said first message with said second message; and

    generating an alarm signal in response to said comparison of said first and second messages.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×