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Metrology device for the automatic monitoring of a digital signal broadcast network and a broadcast network comprising one such metrology device

  • US 20050037711A1
  • Filed: 12/11/2002
  • Published: 02/17/2005
  • Est. Priority Date: 12/13/2001
  • Status: Active Grant
First Claim
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1. Metrological device (200) for monitoring an upline broadcast signal comprising a main component and upline control data, with the metrological device (200) comprising:

  • an extraction circuit (220) for extracting the upline control data from the upline broadcast signal and delivering an upline instruction, a measuring circuit (230) for measuring a parameter of the upline broadcast signal in accordance with the upline instruction and delivering a measurement result, the metrological device (200) being characterized in that it also comprises;

    a control circuit (250) for producing a downline instruction from the measurement result and an upline result produced by the extraction circuit (220) from the upline control data, an insertion circuit (240) for producing a downline signal to broadcast comprising firstly the main component of the upline broadcast signal and secondly the downline control data including the downline instruction.

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