公开(公告)号：US09665166B2

公开(公告)日：2017-05-30

申请号：US14547518

申请日：2014-11-19

Applicant: HUAWEI DEVICE CO., LTD.

Inventor： Konggang Wei ,  Jie Zou ,  Qiang Xiong

IPC: G06F1/00 ,  G06F1/32 ,  H04W52/02

CPC classification number: G06F1/3296 ,  G06F1/3212 ,  G06F1/3287 ,  H04W52/0264 ,  Y02D10/174 ,  Y02D70/00

Abstract: The method for adjusting a shutdown threshold voltage includes: obtaining a current voltage of a battery of an electronic device; when the current voltage is greater than or equal to a lowest shutdown threshold of the electronic device and less than or equal to a general shutdown threshold of the electronic device, obtaining at least one piece of application information of at least one application program, where an application shutdown threshold of an application program corresponding to each piece of application information of the at least one piece of application information is greater than the lowest shutdown threshold and less than or equal to the current voltage; and setting a current shutdown threshold, which is corresponding to the current voltage, of the electronic device to a maximum application shutdown threshold of at least one application shutdown threshold corresponding to the at least one application program.

公开(公告)号：US09104212B2

公开(公告)日：2015-08-11

申请号：US13722204

申请日：2012-12-20

Applicant: Huawei Device Co., Ltd.

Inventor： Konggang Wei ,  Qiang Xiong ,  Yuanguo Wang

IPC: H02J7/00 ,  H02J7/04 ,  G05F1/00 ,  G05F5/00 ,  G06F1/28 ,  H01M10/42 ,  H01M10/48

CPC classification number: G05F5/00 ,  G06F1/28 ,  H01M10/425 ,  H01M10/48 ,  H02J7/0031 ,  H02J2007/0098

Abstract: Embodiments of the present invention provide a power supply apparatus and method, and a user equipment. In the embodiments of the present invention, charging protection for the battery electric core and a bypass function for the voltage boost circuit can be implemented through control that is performed on the switch device by the logic control circuit, so that additional impedance can be reduced and working efficiency can be improved.

Abstract translation: 本发明的实施例提供一种电源装置和方法以及用户设备。 在本发明的实施例中，可以通过由逻辑控制电路在开关装置上执行的控制来实现用于电池电芯的充电保护和用于升压电路的旁路功能，从而可以减少额外的阻抗， 可以提高工作效率。