The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 25, 2023

Filed:

Nov. 10, 2021
Applicant:

Montage Lz Technologies (Chengdu) Co., Ltd., Chengdu, CN;

Inventors:

Shunfang Wu, Chengdu, CN;

Mingfu Shi, Chengdu, CN;

Jun Xu, Chengdu, CN;

Shawn Si, Chengdu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/16 (2006.01);
U.S. Cl.
CPC ...
H04B 1/16 (2013.01);
Abstract

The present disclosure provides multi-channel receiver and multi-channel reception method. The method includes: amplifying an input RF signal and outputting differential RF signals; mixing multi-phase local oscillator signals with the received differential RF signals to generate differential multi-phase intermediate frequency signals; configuring weight coefficients for the differential multi-phase intermediate frequency signals; configuring the weight coefficients to be positive or negative according to a channel for reception corresponding to a harmonic of any order of the local oscillator signals; superimposing the signals processed by the weight coefficient configuration and the positive/negative configuration of the weights to simultaneously select an intermediate frequency signal downconverted by a harmonic of any order of the local oscillator signals and suppress intermediate frequency signals downconverted by harmonics of the other orders of the local oscillator signals; and receiving, by a channel reception module corresponding to each channel, a selected intermediate frequency signal corresponding thereto respectively.


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