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:
Apr. 28, 2020

Filed:

May. 11, 2018
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Tzyuan Shiu, Taipei, TW;

Sheng-Che Tseng, New Taipei, TW;

Shih-Chieh Yen, Taipei, TW;

Chi-Yao Yu, Zhubei, TW;

Assignee:

MEDIATEK INC., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/12 (2006.01); H04L 27/152 (2006.01); H04L 25/03 (2006.01); H04B 15/06 (2006.01);
U.S. Cl.
CPC ...
H04B 1/123 (2013.01); H04B 15/06 (2013.01); H04L 25/03 (2013.01); H04L 27/152 (2013.01);
Abstract

A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.


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