Abstract: A method performed in an electronic device is provided. The method includes: collecting operation information on at least one of a data communication operation, a paging operation, and a voice communication operation of a first antenna, a second antenna, or a third antenna; determining at least one antenna to be used of the first antenna, the second antenna, and third antenna based on at least part of the collected operation information; and performing communication by using the determined antenna.

Abstract: An electronic device is provided. The electronic device connects to an earphone. The electronic device includes a connector into which an ear jack of the earphone is inserted, an audio controller configured to process an acoustic signal, a processor configured to control the audio controller, and a memory configured to functionally connect with the processor. The audio controller outputs a first acoustic signal through an ear speaker of the earphone, if an insertion interruption occurs according to insertion of the ear jack. The processor determines a type of the ear jack according to a second acoustic signal collected through an ear microphone included in the earphone.

Abstract: Bit line sensing methods may be provided. The methods may include pre-charging a first bit line and a second bit line with a bit line pre-charge voltage. The first bit line may be connected to a first input terminal of a first inverter, and the second bit line may be connected to a second input terminal of a second inverter. The method may also include adjusting voltages of the first bit line and the second bit line corresponding to either threshold voltages of first and second pull-down circuits included in the first and second inverters respectively or threshold voltages of first and second pull-up circuits included in the first and second inverters respectively. The method may further include sharing charges of one of the first bit line and the second bit line with charges of a corresponding memory cell and amplifying a voltage difference between the first bit line and the second bit line.

Abstract: An electronic device includes a communication circuit. The communication circuit includes at least one receive amplifier configured to connect to an antenna and to low-noise amplify at least a part of a multi-band signal, and a transceiver including a mixer configured to mix the signal low-noise amplified by the at least one receive amplifier, wherein the transceiver is configured to process the multi-band signal.

Abstract: An electronic device is provided, which includes an antenna; and a communication processor configured to transmit and receive a first signal corresponding to a first frequency band through the antenna, and to perform one of transmitting and receiving a second signal corresponding to a second frequency band through the antenna.

Abstract: The present invention relates to a battery pack in which a plurality of unit modules consisting of battery cells are stacked, adjacently or in regular intervals, and electrode tabs are connected in series, and more specifically, to a battery pack including an overcurrent protector capable of preventing damage to each battery cell caused by a battery cell short circuit or overcurrent which flows in from a protection circuit by: connecting positive and negative electrode tabs of the battery cell with a voltage sensing line in order to sense the voltage of each battery cell; and installing a fuse in a connector which is arranged between the battery cell and the voltage sensing line and couples electrode tabs.

Abstract: An electronic device is provided. The electronic device includes a first antenna part configured to exchange a first wireless signal with a coordinate sensing sensor of a second electronic device by electromagnetic induction, and a second antenna part configured to exchange a second wireless signal with a data communication antenna of the second electronic device by electromagnetic induction.

Abstract: A portable terminal with a stylus pen includes a battery accepting recess formed on a face of the portable terminal, and a guide hole provided at a side of the battery accepting recess. The stylus pen is inserted through the guide hole such that the stylus pen is coupled within the portable terminal in a state where at least a part of the stylus pen is accommodated in the battery accepting recess. The portable terminal allows a stylus pen accommodating space to be used as a space for receiving a battery pack such that a battery pack with an expanded capacity can be coupled therein.

Abstract: A Frequency Division Duplex (FDD) wireless communication apparatus is provided. The FDD wireless communication apparatus includes a first antenna configured to one of transmit and receive, a second antenna configured to receive, and a switch configured to selectively connect one of the first antenna and the second antenna to a receiver.

Abstract: An adjustable length adapter incorporates a driving motor on the inside and is coupled with a rotation tool at one side, wherein a rotation shaft protrudes from the rotation tool and rotates when the driving motor is driven. The adapter includes a coupling member formed with a through-hole at one side to be penetrated by the rotation shaft, wherein the rotation tool is coupled at one side of the rotation tool, a main body having a supporting member formed at the other side of the coupling member, a varying section having one side coupled with the supporting member and withdrawable therefrom, and the other side is formed with a rotation shaft to be coupled with an exchangeable working member, a driving pulley disposed on top of the main body and coupled with the rotation shaft, a driven pulley coupled with the rotation shaft of the varying section, and a belt coupled between the driving pulley and the driven pulley for rotating the driven pulley when the rotation shaft protruded from the rotation tool rotates.

Abstract: A method for communication in an electronic device is provided. The method includes determining whether to control a communication module of the electronic device based on information related to communication between the electronic device and an external device, determining a control value for the communication module based on the determination, and controlling the communication module using the control value.

Abstract: A battery module assembly, according to one embodiment of the present invention, comprises: a battery module including a base substrate and at least one battery cell, wherein a plurality of unit battery modules formed to surround a cell cover are stacked on the base substrate; and a battery case which is coupled to the base substrate, and which includes a first case surrounding the front surface of the battery module and a second case combined with the first case and surrounding a rear surface of the battery module. The present invention can effectively provide coupling reliability with an inner sensing membrane which is coupled to the battery module, and can seal the inside of the battery case by tightly combining the first case and the second case in a lateral direction.

Abstract: A method of displaying a touch indicator and an electronic device thereof are provided. The method includes transmitting an object to be co-produced to another electronic device and sharing the object with the other electronic device, acquiring touch information of the object from a message received from the other electronic device, classifying a surface touch and a hovering touch of the object based on the touch information, and displaying an indicator which may differentiate the surface touch and the hovering touch.

Abstract: Bit line sensing methods may be provided. The methods may include pre-charging a first bit line and a second bit line with a bit line pre-charge voltage. The first bit line may be connected to a first input terminal of a first inverter, and the second bit line may be connected to a second input terminal of a second inverter. The method may also include adjusting voltages of the first bit line and the second bit line corresponding to either threshold voltages of first and second pull-down circuits included in the first and second inverters respectively or threshold voltages of first and second pull-up circuits included in the first and second inverters respectively. The method may further include sharing charges of one of the first bit line and the second bit line with charges of a corresponding memory cell and amplifying a voltage difference between the first bit line and the second bit line.

Abstract: A wheel circuit using electromagnetic induction and an electronic pen are provided. The wheel circuit includes a rotary encoder configured to be rotated according to a user operation and includes at least one port, a resonant unit configured to be coupled with a port of the at least one port, and at least one capacitor including one end which is coupled with at least one other port which is not coupled with the resonant unit among the at least one port. The at least one capacitor has a capacitance different from each other, wherein at least one other capacitor of the at least one capacitor is connected to the resonant unit according to rotation of the rotary encoder to vary a resonant frequency.

Abstract: An electric vehicle includes a sensor unit for measuring a vehicle state, an interface unit for receiving vehicle control setting parameters from a vehicle driver, a main controller for operating and controlling the electric vehicle in response to input data from the sensor unit and the interface unit, and a sub controller for diagnosing the main controller in response to state information and driving information received from the main controller, and performing emergency control of the vehicle when a malfunction occurs in the main controller, instead of the main controller, The sub controller, under the emergency control, controls acceleration and deceleration of the vehicle, establishes a limit range of speed and torque of the vehicle, and controls the vehicle to be driven within the limit range.

Abstract: An input device for an electronic device includes a circuit unit including a reactance element with a variable reactance, and a recording member configured to record on an intermediate medium and coupled with the reactance element. As a recording on the intermediate medium proceeds, writing pressure is transferred to the recording member so that the reactance of the reactance member may vary.

Abstract: The present invention relates to an electric vehicle and to a method for controlling same. The electric vehicle according to the present invention comprises: a sensor unit including a first sensor and a second sensor; and a vehicle control unit including a main processing unit and a sub-processing unit for taking, as an input, signals from the sensor unit and performing an operation. The main processing unit takes, as an input, a first sensor value measured by the first sensor and a second sensor value measured by the second sensor, and compares the first sensor value and the second sensor value so as to obtain a first difference value. The sub-processing unit takes, as an input, a second difference value obtained from the difference between the first sensor value and the second sensor value. The main processing unit or the sub-processing unit compares the first difference value and the second difference value in order to determine the state of the vehicle and control the travel of the vehicle.

Abstract: A portable terminal with a stylus pen includes a battery accepting recess formed on a face of the portable terminal, and a guide hole provided at a side of the battery accepting recess. The stylus pen is inserted through the guide hole such that the stylus pen is coupled within the portable terminal in a state where at least a part of the stylus pen is accommodated in the battery accepting recess. The portable terminal allows a stylus pen accommodating space to be used as a space for receiving a battery pack such that a battery pack with an expanded capacity can be coupled therein.

Abstract: The present invention relates to a battery pack in which a plurality of unit modules consisting of battery cells are stacked, adjacently or in regular intervals, and electrode tabs are connected in series, and more specifically, to a battery pack including an overcurrent protector capable of preventing damage to each battery cell caused by a battery cell short circuit or overcurrent which flows in from a protection circuit by: connecting positive and negative electrode tabs of the battery cell with a voltage sensing line in order to sense the voltage of each battery cell; and installing a fuse in a connector which is arranged between the battery cell and the voltage sensing line and couples electrode tabs.