×

Method and system for signal emulation

  • US 8,605,566 B2
  • Filed: 08/25/2010
  • Issued: 12/10/2013
  • Est. Priority Date: 08/07/2003
  • Status: Active Grant
First Claim
Patent Images

1. A communication system comprising:

  • an aggressor communication channel;

    a victim communication channel; and

    a crosstalk cancellation system, coupled between the aggressor communication channel and the victim communication channel, comprising;

    an emulation channel that comprises;

    a tap connected to the aggressor communication channel;

    a limiting amplifier electrically coupled to an output of the tap;

    a crosstalk modeling filter that is coupled to an output of the limiting amplifier and that comprises an adjustable delay and a filter arranged in electrical series with one another; and

    a port coupling an output of the crosstalk modeling filter towards the victim communication channel; and

    a control module comprising;

    an input electrically coupled to the victim communication channel;

    a delay control output electrically coupled to the adjustable delay; and

    a filter control output electrically coupled to the filter.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×