Title:
CALIBRATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/034225
Kind Code:
A1
Abstract:
A calibration method and apparatus. The method comprises: a first device, when determining that a calibration period arrives, contending for an air interface channel between the first device and a second device; in the case that the first device successfully contends for the air interface channel, the first device sending a control frame in the air interface channel, the control frame being used to indicate that the air interface channel is occupied by the first device; the first device generating a calibration signal, and outputting same by means of a radio frequency link in the first device; the first device obtaining a feedback signal by sampling the output of the radio frequency link; and the first device calibrating the radio frequency link according to the calibration signal and the feedback signal.
Inventors:
TANG HUICHAO (CN)
Application Number:
PCT/CN2018/101200
Publication Date:
February 20, 2020
Filing Date:
August 17, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B17/11
Foreign References:
| CN106452615A | 2017-02-22 | |||
| CN106788801A | 2017-05-31 | |||
| CN101080076A | 2007-11-28 | |||
| US20070183479A1 | 2007-08-09 | |||
| US20120256783A1 | 2012-10-11 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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