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:
Oct. 02, 2018
Filed:
Jun. 09, 2016
Applicant:
Xiaomi Inc., Beijing, CN;
Inventors:
Assignee:
Xiaomi Inc., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/00 (2006.01); G06F 1/32 (2006.01); G06F 9/4401 (2018.01); H04W 52/02 (2009.01);
U.S. Cl.
CPC ...
G06F 1/3243 (2013.01); G06F 1/3293 (2013.01); G06F 9/4418 (2013.01); H04W 52/0293 (2013.01); Y02D 10/122 (2018.01); Y02D 10/152 (2018.01); Y02D 70/00 (2018.01); Y02D 70/142 (2018.01); Y02D 70/144 (2018.01); Y02D 70/166 (2018.01);
Abstract
A method and a device are provided for waking up a MCU. The method includes: determining whether a second MCU is in a deep sleep state, when a first MCU triggers a communication event of transmitting data to the second MCU; and when the second MCU is in the deep sleep state, sending an interrupt wakeup signal to the second MCU via a wakeup pin connected between the first MCU and the second MCU, so as to wake up the second MCU.