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:
Jul. 24, 2018
Filed:
Jan. 28, 2016
Xiaomi Inc., Beijing, CN;
Xiaomi Inc., Beijing, CN;
Abstract
The present disclosure provides a method and a device for waking up a microcontroller unit (MCU) chip, which belongs to an intelligent device technology field. The method includes: receiving a wireless message sent from other intelligent device when a Wireless Fidelity (Wi-Fi) chip is under a low power consumption mode, in which the wireless message is dedicated to the low power consumption mode, determining whether the wireless message is a specified wakeup message, and if it is determined that the wireless message is the specified wakeup message, sending an interrupt wakeup signal to the MCU chip via a wakeup pin connected between the Wi-Fi chip and the MCU chip, so as to wake up the MCU chip. The MCU chip and the Wi-Fi chip are integrated in the same Wi-Fi module.