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RF communication with downhole equipment

  • US 20050110655A1
  • Filed: 09/28/2004
  • Published: 05/26/2005
  • Est. Priority Date: 02/08/1999
  • Status: Active Grant
First Claim
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1. A method of communication over a power cable, comprising:

  • transmitting power over a three phase power cable connecting surface equipment to downhole components within a borehole;

    transmitting a radio frequency signal over the power cable concurrently with the power between the surface equipment and each of a plurality of transceivers located within the borehole; and

    decoupling the radio frequency signal from the power received over the power cable.

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