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1. 发明申请

US20160064978A1 USB CHARGER, MOBILE TERMINAL AND CHARGING METHOD THEREOF 有权
标题翻译： USB充电器，移动终端及其充电方法
公开(公告)号：US20160064978A1
公开(公告)日：2016-03-03
申请号：US14719677
申请日：2015-05-22
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Peng LEI , Liangjin CHEN , Wangping LIANG , Guobing LUAN , Fuqiang ZHNAG , Mingwei ZHANG
IPC分类号： H02J7/00
CPC分类号： H02J7/0052 , H02J7/0004 , H02J2007/0062
摘要： A USB charger, a mobile terminal, and a charging method are provided. The USB charger for charging a mobile terminal, includes a first logic control unit through which bidirectional communication is established between the USB charger and the mobile terminal, wherein the first logic control unit is configured to: send, to the mobile terminal, a first signal which indicates a maximum output capability of the USB charger; receive, from the mobile terminal, a second signal which indicates magnitude of a voltage requested by the mobile terminal; adjust a voltage output from the USB charger to be consistent with the voltage requested by the mobile terminal; and transmit a clock signal between the mobile terminal. Accordingly, the USB charger and the mobile terminal can communicate through two single signal wires by way of pulse signals. Thus, the mobile terminal is charged in a fast, safe, and simply way.
摘要翻译：提供USB充电器，移动终端和充电方法。用于为移动终端充电的USB充电器包括第一逻辑控制单元，通过该第一逻辑控制单元在USB充电器和移动终端之间建立双向通信，其中第一逻辑控制单元被配置为：向移动终端发送第一信号表示USB充电器的最大输出能力; 从移动终端接收指示由移动终端请求的电压大小的第二信号; 调整USB充电器的电压输出与移动终端所要求的电压一致; 并在移动终端之间传送时钟信号。因此，USB充电器和移动终端可以通过两条单信号线通过脉冲信号进行通信。因此，以快速，安全和简单的方式对移动终端进行充电。

2. 发明申请

US20160190848A1 CHARGING METHOD, APPARATUS AND SYSTEM, CHARGER, AND CHARGEABLE DEVICE 有权
标题翻译：充电方法，装置和系统，充电器和充电装置
公开(公告)号：US20160190848A1
公开(公告)日：2016-06-30
申请号：US14868939
申请日：2015-09-29
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Liangjin CHEN
IPC分类号： H02J7/00
CPC分类号： H02J7/0077 , H02J7/0052
摘要： A charging method, a charging apparatus, a charger, a chargeable device and a charging system are provided. The charging method includes: acquiring a first current value of a control current from a chargeable device; acquiring a first voltage value corresponding to the acquired first current value of the control current based on a preset relation, wherein the preset relation represents correlations between current values and voltage values; and adjusting a voltage value of an output voltage of a charger to the acquired first voltage value corresponding to the first current value of the control current. Accordingly, capability of the charger can be fully used, and fast charging can be achieved.
摘要翻译：提供充电方法，充电装置，充电器，可充电装置和充电系统。充电方法包括：从可计费装置获取控制电流的第一电流值; 基于预设关系获取与所获取的控制电流的第一电流值对应的第一电压值，其中所述预设关系表示电流值和电压值之间的相关性; 以及将充电器的输出电压的电压值调整为与所述控制电流的第一电流值对应的所获取的第一电压值。因此，可以充分利用充电器的能力，并且可以实现快速充电。

3. 发明申请

US20160190849A1 CHARGING METHOD, APPARATUS AND SYSTEM, CHARGER, AND CHARGEABLE DEVICE 审中-公开
标题翻译：充电方法，装置和系统，充电器和充电装置
公开(公告)号：US20160190849A1
公开(公告)日：2016-06-30
申请号：US14868996
申请日：2015-09-29
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Liangjin CHEN
IPC分类号： H02J7/00
CPC分类号： H02J7/0093 , H02J7/0057 , H02J7/0075 , H02J7/0083 , H02J2007/0059
摘要： A charging method, a charging apparatus, a charger, a chargeable device, and a charging system are provided. The charging method includes: acquiring a control current wave from a chargeable device, wherein the control current wave is a positive current pulse, a negative current pulse, or a current having a current value equal to a reference current value; if the control current wave is the positive current pulse, adjusting an output voltage of a charger to be greater than a present output voltage; if the control current wave is the negative current pulse, adjusting the output voltage of the charger to be less than the present output voltage; and if the control current is the current having the current value equal to the reference current value, maintaining the output voltage unchanged. Accordingly, an output capability of the charger is fully used, thus achieving fast charging.
摘要翻译：提供充电方法，充电装置，充电器，可充电装置和充电系统。充电方法包括：从可计费装置获取控制电流波，其中所述控制电流波是正电流脉冲，负电流脉冲或具有等于参考电流值的电流值的电流; 如果控制电流波是正电流脉冲，则调节充电器的输出电压大于当前的输出电压; 如果控制电流波是负电流脉冲，则将充电器的输出电压调整为小于当前的输出电压; 并且如果控制电流是具有等于参考电流值的电流值的电流，则保持输出电压不变。因此，充分利用充电器的输出能力，从而实现快速充电。

4. 发明申请

US20160064977A1 USB CHARGER, MOBILE TERMINAL AND CHARGING METHOD THEREOF 有权
标题翻译： USB充电器，移动终端及其充电方法
公开(公告)号：US20160064977A1
公开(公告)日：2016-03-03
申请号：US14718543
申请日：2015-05-21
申请人： Spreadtrum Communications (Shanghai) Co., Ltd.
发明人： Liangjin CHEN , Peng LEI , Wangping LIANG , Fuqiang ZHANG , Mingwei ZHANG , Guobing LUAN
IPC分类号： H02J7/00
CPC分类号： H02J7/007 , H02J7/0052 , H02J2007/0062 , H02J2007/0096
摘要： A USB charger, a mobile terminal, and a charging method are provided. The USB charger for charging a mobile terminal, includes a first logic control unit through which bidirectional communication is established between the USB charger and the mobile terminal, wherein the first logic control unit is configured to: send, to the mobile terminal, a first signal which includes a maximum output capability of the USB charger; receive, from the mobile terminal, a second signal which indicates magnitude of a voltage requested by the mobile terminal; and adjust a voltage output from the USB charger to be consistent with the voltage requested by the mobile terminal. Accordingly, the USB charger and the mobile terminal can communicate with each other through a single signal wire. Thus, the voltage output from the USB charger can be intelligently controlled, so as to charge the mobile terminal in a fast, safe, and simply way.
摘要翻译：提供USB充电器，移动终端和充电方法。用于为移动终端充电的USB充电器包括第一逻辑控制单元，通过该第一逻辑控制单元在USB充电器和移动终端之间建立双向通信，其中第一逻辑控制单元被配置为：向移动终端发送第一信号其中包括USB充电器的最大输出能力; 从移动终端接收指示由移动终端请求的电压大小的第二信号; 并调整USB充电器的电压输出与移动终端所要求的电压一致。因此，USB充电器和移动终端可以通过单个信号线彼此通信。因此，可以智能地控制从USB充电器输出的电压，以便以快速，安全和简单的方式对移动终端进行充电。

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