Abstract:
An image utilizing method based on location information of an image is provided. The method includes displaying an image, setting a Region Of Interest (ROI) on the image, obtaining location information associated with the ROI, and storing the obtained location information together with an image of the ROI. The location information is stored together when the ROI is designated and thus, it is possible to provide various services based on the location information.
Abstract:
An electronic device comprises: a housing; a touchscreen display exposed through a first portion of the housing; at least one connecting member connected to a second portion of the housing; at least one near distance wireless communication circuit positioned in the housing; a hardware secure element configured to store security information; a processor electrically connected to the touchscreen display, the at least one near distance wireless communication circuit, and the hardware secure element and positioned in the housing; and a memory electrically connected to the processor and positioned in the housing. The memory stores a first operating system (OS) including a user interface for a payment application and further stores a first application programming interface (API) for permitting access to the hardware secure element. When instructions stored by the memory are executed, the instructions cause the processor to: wirelessly pair with an external electronic device by using the at least one near distance wireless communication circuit; receive meta data on a card from the external electronic device through the at least one near distance wireless communication circuit; receive data on a plurality of payment cards from the external electronic device through the at least one near distance wireless communication circuit; store the data in the hardware secure element without installing other application programs related to the data; display, on the touchscreen display, the user interface for listing the plurality of accessed payment cards by using the meta data through the first API; receive a user input for selecting one of the plurality of payment cards through the touchscreen display; and transmit data on the basis of the determined payment card by using the at least one near distance wireless communication circuit. The at least one connecting member has a shape that encompasses a user's wrist. Additional various embodiments are possible.
Abstract:
A digital duty cycle correction circuit includes a duty cycle controller and a digital duty control code generator. The duty cycle controller generates first and second output clock signals by compensating duty cycles of first and second input clock signals based on a digital duty control code. The digital duty control code generator generates the digital duty control code based on a frequency value obtained by converting duty cycle information of the first output clock signal and the second output clock signal.
Abstract:
According to various embodiments disclosed herein, an electronic device includes a transceiver configured to generate a first signal and a second signal, a first coupler configured to receive the first signal from the transceiver and provide the first signal to the first antenna; a second coupler configured to receive the second signal from the transceiver and provide the second signal to the second antenna; and a control circuitry operatively connected to the transceiver. The control circuitry is configured to determine values associated with a phase difference between the first signal and the second signal at least partially based on the signals from the first coupler and the second coupler, and to cause the transceiver to adjust a phase of the first signal and/or a phase of the second signal using at least some of the values in order to reduce or remove the phase difference. Other embodiments have been provided.
Abstract:
A semiconductor device includes a data driving circuit configured to receive input data, receive a first power supply voltage through a first node, and to generate output data by driving the input data, and a ripple compensator connected to the first node and configured to receive the input data in parallel with the data driving circuit, to generate a compensation current corresponding to a pattern of the input data, and to provide the compensation current to the first node to reduce a ripple of the first power supply voltage.
Abstract:
The present invention relates to an electronic device for controlling an unmanned aerial vehicle and a control method therefor. The electronic device for controlling an unmanned aerial vehicle according to the present invention comprises: a first sensor for sensing a first direction; a second sensor for sensing a second direction opposite to the first direction; and a processor electrically connected to the first sensor and the second sensor, wherein the processor may be configured to: determine whether the unmanned aerial vehicle is located in a first environment on the basis of at least one sensing data obtained by the first sensor; control sensing operations of the first sensor and the second sensor according to the determination result; and control motion of the unmanned aerial vehicle on the basis of at least one sensing data obtained by the first sensor and the second sensor.
Abstract:
A system, devices and method are disclosed herein. The system may include a network interface, a memory, the two devices and a processor, which implements the method. The method may include receiving by a first device a location of a second device through the network interface, retrieving by the second device a plurality of media related to the received location, transmitting by the second device the plurality of media to the first device through the network interface, in response to receiving a selection of one of the plurality of media, transmit, through the network interface, transmitting by the first device control information for controlling a particular UAV selected from the plurality of UAVs based on corresponding with the selected one of the plurality of media to the second device.
Abstract:
A control method of an electronic device provides an application using an external electronic device. The method may include acquiring, by an electronic device including a display, a request to run an application, the acquiring including identifying execution information on the application; comparing the execution information with first device information corresponding to the electronic device and second device information corresponding to the external electronic device comprising another display. An execution screen of the application is provided through the display when the execution information corresponds to the first device information. The execution screen of the application or meta information corresponding to the execution screen to the external electronic device for output, so that the execution screen is provided through the other display when the execution information corresponds to the second device information.
Abstract:
A hybrid clock data recovery circuit includes a linear phase detector configured to generate a recovered data signal by sampling an input data signal in response to a clock signal, and to generate up and down signals having a pulse width difference that is linearly proportional to a phase difference between the input data signal and the clock signal. An arbiter is configured to generate a bang-bang up signal representing that a phase of the input data signal leads a phase of the clock signal and a bang-bang down signal representing that the phase of the clock signal leads the phase of the input data signal based on the up and down signals. A digital loop filter is configured to generate a digital control code based on the bang-bang up and down signals. A digitally controlled oscillator is configured to generate an oscillating frequency of the clock signal in response to the digital control code, and to adjust the oscillating frequency of the clock signal in response to the up and down signals.
Abstract:
A hybrid clock data recovery circuit includes a linear phase detector configured to generate a recovered data signal by sampling an input data signal in response to a clock signal, and to generate up and down signals having a pulse width difference that is linearly proportional to a phase difference between the input data signal and the clock signal. An arbiter is configured to generate a bang-bang up signal representing that a phase of the input data signal leads a phase of the clock signal and a bang-bang down signal representing that the phase of the clock signal leads the phase of the input data signal based on the up and down signals. A digital loop filter is configured to generate a digital control code based on the bang-bang up and down signals. A digitally controlled oscillator is configured to generate an oscillating frequency of the clock signal in response to the digital control code, and to adjust the oscillating frequency of the clock signal in response to the up and down signals.