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:
Sep. 29, 2015

Filed:

Feb. 09, 2012
Applicants:

Edward Kenneth Kallal, San Diego, CA (US);

Ryan Tseng, Coronado, CA (US);

Inventors:

Edward Kenneth Kallal, San Diego, CA (US);

Ryan Tseng, Coronado, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 17/00 (2006.01); H04B 5/00 (2006.01); H02J 5/00 (2006.01); H02J 7/02 (2006.01); H04B 17/21 (2015.01); H04B 17/24 (2015.01);
U.S. Cl.
CPC ...
H04B 5/0037 (2013.01); H02J 5/005 (2013.01); H02J 7/025 (2013.01); H02J 17/00 (2013.01); H04B 5/0043 (2013.01); H04B 5/0075 (2013.01); H04B 17/21 (2015.01); H04B 17/24 (2015.01);
Abstract

Systems and methods for alignment and calibration of a wireless power transmitter and a wireless power receiver are disclosed. According to one aspect, a wireless power transmit coil is first aligned with a wireless power receive coil. An alignment signal is received indicated that the transmit coil and the receive coil are aligned is received by the wireless power transmitter. A signal indicative of a characteristic of an electrical signal received by the wireless power receiver is generated and communicated to the wireless power transmitter. A calibration feedback signal is generated to adjust a driving signal of the wireless power transmitter based on the received signal.


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