Title:
BEAM FORMING ANTENNA CALIBRATION CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2018/190236
Kind Code:
A1
Abstract:
A calibration circuit (5) comprises a detection unit (53) which detects, during a calibration period, the level of a signal traveling from an antenna (3) to a wireless communication unit (2) in each communication line. If the signal level detected by the detection unit (53) is not less than a predetermined level, an inhibition control unit (55) performs control to inhibit adjustment processing by an adjustment control unit (51).
Inventors:
KIRISAWA AKIHIRO (JP)
Application Number:
PCT/JP2018/014557
Publication Date:
October 18, 2018
Filing Date:
April 05, 2018
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04B7/06; H04B7/08
Foreign References:
| JP2015162755A | 2015-09-07 | |||
| JP2010028183A | 2010-02-04 | |||
| JP2004304586A | 2004-10-28 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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