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:
Dec. 29, 2015
Filed:
Jan. 17, 2014
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Mohammad Bagher Vahid Far, San Jose, CA (US);
Abbas Komijani, Mountain View, CA (US);
Amirpouya Kavousian, San Jose, CA (US);
Mazhareddin Taghivand, Campbell, CA (US);
Alireza Khalili, Sunnyvale, CA (US);
Assignee:
Qualcomm Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H04B 1/04 (2006.01); H04B 1/12 (2006.01); H03F 1/22 (2006.01); H03F 1/32 (2006.01); H03F 3/195 (2006.01); H03F 3/21 (2006.01); H03F 3/68 (2006.01); H03H 11/00 (2006.01); H03F 1/56 (2006.01);
U.S. Cl.
CPC ...
H04B 1/12 (2013.01); H03F 1/223 (2013.01); H03F 1/3223 (2013.01); H03F 1/56 (2013.01); H03F 3/195 (2013.01); H03F 3/211 (2013.01); H03F 3/68 (2013.01); H03H 11/00 (2013.01); H03F 2200/171 (2013.01); H03F 2200/222 (2013.01); H03F 2200/294 (2013.01);
Abstract
An apparatus includes a main amplifier configured to receive an input signal. The main amplifier is also configured to generate an output signal. The apparatus also includes an auxiliary path configured to phase-shift the input signal to generate a cancellation signal to reduce or cancel a blocker component of the output signal.