公开(公告)号：US20160181843A1

公开(公告)日：2016-06-23

申请号：US14909001

申请日：2014-07-22

Applicant: HUAWEI DEVICE CO., LTD.

Inventor： Changqi LI ,  Yanguo HE ,  Lixiang ZHENG ,  Yanfeng ZHAO

IPC: H02J7/00

CPC classification number: H02J7/0052 ,  G06F1/266 ,  H02J7/007 ,  H02J2007/0062

Abstract: A power supply terminal, and a charging control method are disclosed. The power supply terminal includes a USB port, a switch, a power source module, and a processor, where the USB port is configured to connect to a power receiving terminal; one end of the power source module is connected to a power source pin VBUS of the USB port and is configured to charge the power receiving terminal by using the power source pin VBUS; a first end of the switch is connected to the data pin D+ and a second end of the switch is connected to the data pin D−; when the switch is on and the processor detects that a drop amplitude of the output voltage of the power source module exceeds a preset value, in a process in which the power source module outputs a voltage to charge the power receiving terminal.

Abstract translation: 公开了电源端子和充电控制方法。 电源端子包括USB端口，开关，电源模块和处理器，其中USB端口被配置为连接到电力接收端子; 电源模块的一端连接到USB端口的电源引脚VBUS，并且被配置为通过使用电源引脚VBUS对电力接收端子进行充电; 开关的第一端连接到数据引脚D +，开关的第二端连接到数据引脚D-; 当开关打开并且处理器检测到电源模块的输出电压的下降幅度超过预设值时，在电源模块输出电压以对电力接收端子充电的过程中。

公开(公告)号：US20140120989A1

公开(公告)日：2014-05-01

申请号：US14138990

申请日：2013-12-23

Applicant: Huawei Device Co., Ltd.

Inventor： Dingjun QIAN ,  Yanguo HE

IPC: H04M19/08

CPC classification number: H04M19/08 ,  G06F1/26 ,  G06F1/266 ,  H04W48/18

Abstract: A power supplying method for a wireless network terminal and the wireless network terminal are disclosed. The method includes: detecting potential information of two power lines of a USB (Universal Serial Bus) interface of a wireless network terminal; determining, according to the potential information of the two power lines, a type of a power supply device that is connected to the USB interface; and when the type of the power supply device is a power supply device having a communication capability, controlling the wireless network terminal to work in a predetermined communication mode, so as to implement power supply for the wireless network terminal by using the power supply device. With provided technical solutions, a cost of the wireless network terminal can be reduced, and a battery with a relatively large size is not needed, thereby facilitating miniaturization and integration of the wireless network terminal.

Abstract translation: 公开了一种用于无线网络终端和无线网络终端的供电方法。 该方法包括：检测无线网络终端的USB（通用串行总线）接口的两条电力线的潜在信息; 根据所述两条电力线的潜在信息，确定连接到所述USB接口的电源装置的类型; 并且当所述电源装置的类型是具有通信能力的电源装置时，控制所述无线网络终端以预定通信模式工作，以便通过使用所述电源装置来实现所述无线网络终端的电力供应。 通过提供的技术方案，可以降低无线网络终端的成本，并且不需要具有较大尺寸的电池，从而有助于无线网络终端的小型化和集成。