Abstract:
A mobile terminal includes a battery; a first universal serial bus (USB) interface, a central processing unit (CPU), a USB charging management module, and a charging management chip. The central processing unit (CPU) is configured to generate an on/off command, and configured to output an adjustment signal. The USB charging management module is configured to turn on or off a charging channel according to the on/off command, and configured to control a value of a charging current according to the adjustment signal, combine the charging current, and transmit the combined charging current to a charging management chip. The charging management chip is configured to transmit the charging current to the battery to charge the battery.
Abstract:
A nonradiative communication terminal and a communication system which use visible light for communication are provided. The nonradiative communication terminal includes a visible light emission module, a visible light reception module, and a central processing unit. The visible light emission module and the visible light reception module are connected with the central processing unit. By using visible light to communicate with other visible light communication terminals, the advantages, such as nonradiation, saving frequency resources, stability and reliability in communication performance, low-cost communication, and high transmission speed are achieved.
Abstract:
A method and a system for a parallel transmission of plural types of wireless links are disclosed. The method includes: activating at least two different types of wireless links in advance; allocating transmission data to the wireless links at a signal source end according to transmission rates of the wireless links; and transmitting the allocated transmission data to the wireless links in parallel via the wireless links, so as to transmit the transmission data to a receiving end. In the method and the system, the data is transmitted via the plural wireless links in parallel, the transmission abilities of the wireless links are sufficiently utilized, and the transmission rate of the data is significantly increased. Since the wireless links are sufficiently utilized, a user's experience is enhanced.
Abstract:
A charger includes a first universal serial bus (USB) interface; an AC/DC module, a gating module, and a first control module. The AC/DC module is configured to convert an AC voltage to a DC voltage, and output at least two charging voltages. The gating module is configured to selectively connect to an output end corresponding to the charging voltages. The first control module is configured to control, according to level states of a positive data line end and a negative data line end of the first USB interface, the gating module to select an output end.
Abstract translation:充电器包括第一通用串行总线(USB)接口; AC / DC模块,门控模块和第一控制模块。 AC / DC模块被配置为将AC电压转换为DC电压,并输出至少两个充电电压。 选通模块被配置为选择性地连接到对应于充电电压的输出端。 第一控制模块被配置为根据第一USB接口的正数据线端和负数据线端的电平状态来控制门控模块以选择输出端。
Abstract:
A wireless terminal and data receiving and transmitting methods thereof are described. When the wireless terminal receives data, an antenna is used for receiving receipt signals from an uplink band and a downlink band, allowing mixed signals to enter a duplexer. The duplexer separates receipt signals from the uplink band and downlink band, and passes the receipt signal from the downlink band through a downlink band receiving end and passes the receipt signal from the uplink band through a shift switch to enter a central processing unit for aggregation together.
Abstract:
A method of the present invention includes: establishing one or more wireless links and one or more wired links for transmission data between a signal source end and a receiving end; allocating the transmission data to the wireless links and the wired links at the signal source end according to transmission rates of the wireless links and the wired links to transmit the transmission data in parallel via the wireless links and the wired links; and receiving data transmitted via the wireless links and the wired links at the receiving end, and restoring the received data into the transmission data. In the present invention, the data transmission abilities of the links are applied to the greatest extent.
Abstract:
A communication module and a terminal include a new-generation mini-peripheral component interconnect express (PCIe) interface, a power switch, a charging unit, a delay unit and an ON/OFF control unit. The charging unit, the power switch, the delay unit and the ON/OFF control unit are separately connected to the new-generation mini-PCIe interface. The power switch is connected to the charging unit, and the charging unit is connected to a power source end of the communication module. A universal serial bus (USB) data pin is shorter than a power source pin. Thereby, the communication module and the terminal have stability and reliability.
Abstract:
A communication module and corresponding portable terminal are provided. The communication module includes an NGFF interface, a switch unit, a charge protection unit, and a delay unit. The switch unit is for controlling connection and disconnection of a power supply between a power supply end of the communication module and the power supply pins. The charge protection unit is for power charging when the switch unit is turned off, and for eliminating an impact current generated at the instant when the switch unit is turning on. The delay unit is for controlling the switch unit's delay turning on. The communication module and corresponding portable terminal are able to ensure the integrality and stability of data.
Abstract:
The present disclosure relates to a display screen with variable size, a mobile terminal and an implementation method thereof. The display screen with variable size may include a main display screen and a folding screen. The main display screen and the folding screen may be rotatably connected, and a sensor may be arranged between the main display screen and the folding screen for sensing a state of the folding screen. The sensor may be used to sense the state of the folding screen such that the folding screen, when it is unfolded, displays together with the main display screen, and such that the main display screen displays by itself when the folding screen is folded. Thereby, a variable size of the display screen is provided. When the display screen size is increased, the display screen may, for example, be equivalent to a screen of a tablet computer. When the display screen size is decreased the display screen may, for example, be equivalent to a screen of a smartphone.
Abstract:
A mobile terminal includes a battery; a first universal serial bus (USB) interface, a central processing unit (CPU), USB charging management module, and a charging management chip. The central processing unit (CPU) is configured to generate an on/off command, and configured to output an adjustment signal. The USB charging management module is configured to turn on or off a charging channel according to the on/off command, and configured to control a value of a charging current according to the adjustment signal, combine the charging current, and transmit the combined charging current to a charging management chip. The charging management chip is configured to transmit the charging current to the battery to charge the battery.