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:
Sep. 05, 2017
Filed:
Nov. 24, 2014
Applicant:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Inventors:
Kenneth Scott Seethaler, Raleigh, NC (US);
Randall Scott Springfield, Chapel Hill, NC (US);
Assignee:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01); H02J 7/00 (2006.01); G06F 21/44 (2013.01); G06F 21/81 (2013.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0029 (2013.01); G06F 1/3203 (2013.01); G06F 21/44 (2013.01); G06F 21/81 (2013.01); H02J 7/00 (2013.01); H04L 9/3263 (2013.01); H02J 2007/0001 (2013.01); H04L 9/3271 (2013.01);
Abstract
Improved handling of battery recognition tasks in an electronic device such as a cell phone, smart phone, computer system, recording device or others is facilitated. Recognition of a battery so as to enable exchange of power between the device and the battery is determined by a match between one of a plurality of number strings stored in the device and the decrypted response to an encrypted challenge derived from the one of stored number string.