Antenna control system

CAFC
  • US 6,600,457 B2
  • Filed: 02/11/2002
  • Issued: 07/29/2003
  • Est. Priority Date: 11/04/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for adjusting beam elevation in a cellular base station telecommunication system, the system having a plurality of separately driven arrays of radiating elements producing a like plurality of beams, the method comprising:

  • providing a respective plurality of variable phase shifters for said plurality of arrays of radiating elements; and

    independently controlling said phase shifters from a common controller to separately adjust the elevation of each of said plurality of beams.

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