DEVICE AND METHOD OF ANTENNA ARRAY CALIBRATION Russian patent published in 2009 - IPC H04B7/04 

Abstract RU 2364029 C2

FIELD: communication facilities.

SUBSTANCE: invention claims device for signal transmission/reception control in radio communication system. To achieve the effect, device includes transceiver units (TX, RX), each connected to one element of antenna element array (#1…#n), so that at least one transceiver (TX, RX) is additionally connected to calibration antenna for transmission or reception of test signals to or from the antenna elements (#1…#n), at least one calibration processor for definition of test signal variations in transceivers (TX, RX), and beam forming processor for registration of defined variations for beam generation or determination of source direction of radio signals transmitted or received respectively by antenna elements (#1…#n).

EFFECT: provision of calibration means which do not require installation in each base station, resulting in additional cost and placement space reduction.

12 cl, 9 dwg

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RU 2 364 029 C2

Authors

Shiblikh Kristian

Dates

2009-08-10Published

2004-06-21Filed