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:
Aug. 11, 2020

Filed:

Dec. 03, 2019
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Ayush Mittal, Bangalore, IN;

Arnab Chakraborty, Bangalore, IN;

Krishnaswamy Thiagarajan, Bangalore, IN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0483 (2013.01);
Abstract

A device has a first switch in a first transmit path coupled between an output of a first DAC (digital-to-analog converter) in the first transmit path and an input of a first baseband filter in the first transmit path. The device also includes a second switch coupled between the output of the first DAC and an input of a second baseband filter in a second transmit path. The second switch is permanently open. The device also has a third switch and a fourth switch. The third switch is coupled between an output of a second DAC in the second transmit path and the input of the second baseband filter. The fourth switch is coupled between the output of the second DAC and the input of the first baseband filter.


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