METHOD AND DEVICE FOR INTERFERENCE SUPPRESSION Russian patent published in 2018 - IPC H04B1/12 

Abstract RU 2664392 C2

FIELD: communication equipment.

SUBSTANCE: invention relates to the field of communication technologies and can be used in interference cancellation devices. Method includes: obtaining a radio frequency reference signal; receiving a radio frequency reception signal using a primary receiving antenna; suppressing the first-type eigen-interference component in the radio-frequency reception signal, in accordance with the RF reference signal, for generating the first processed signal; obtaining of the reconstructed own interference signal in accordance with the parameter of the own interference channel and the radio frequency reference signal; suppressing the second-type intrinsic noise signal in the first processed signal in accordance with the reconstructed own interference signal to generate a second processed signal; performing a down-conversion of the second processed signal to generate a third processed signal; performing A/D conversion of the third processed signal to generate a digital signal, and obtaining a digital baseband reference signal and performing an estimate of the own interference channel in accordance with a digital baseband reference signal and a digital signal to obtain an eigen-interference channel parameter.

EFFECT: increased effectiveness of interference cancellation.

18 cl, 12 dwg

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RU 2 664 392 C2

Authors

Liu, Sheng

Chen, Teyan

Dates

2018-08-17Published

2014-06-26Filed