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.
Patent No.:
Date of Patent:
Jan. 23, 2018
Filed:
Jun. 30, 2015
Applicant:
Mediatek Inc., Hsin-Chu, TW;
Inventors:
Sheng-Hong Yan, Tainan, TW;
Sheng-Hao Chen, Hsinchu, TW;
Paul Cheng Po Liang, Zhubei, TW;
Jen-Che Tsai, Taichung, TW;
Assignee:
MEDIATEK INC., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H04B 17/11 (2015.01); H04B 1/12 (2006.01);
U.S. Cl.
CPC ...
H04B 1/1081 (2013.01); H04B 1/10 (2013.01); H04B 1/123 (2013.01); H04B 17/11 (2015.01);
Abstract
A radio frequency (RF) receiver includes a digital tuning engine; and I-path and Q-path analog filters, tuned by the digital tuning engine. The digital tuning engine gets an I/Q imbalance difference, and the digital tuning engines tunes the I-path analog filter and/or the Q-path analog filter based on the I/O imbalance difference.